CN218892622U

CN218892622U - Vehicle body assembly and vehicle with same

Info

Publication number: CN218892622U
Application number: CN202222901931.1U
Authority: CN
Inventors: 周标; 李江川; 林富
Original assignee: Changan New Energy Nanjing Research Institute Co Ltd
Current assignee: Shenzhen Blue Automobile Nanjing Research Institute Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-21
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a vehicle body component and a vehicle with the same, wherein the vehicle body component for the vehicle comprises: a rear floor, on which a wheel pack mounting position is arranged; the wheel package is arranged at the wheel package installation position and is provided with a connecting surface corresponding to the wheel package installation position; the connecting plate is connected to the wheel pack installation position and fixedly connected with the connecting surface, and the rear floor is constructed as an integrated part. According to the vehicle body component, the wheel package is independent and is connected with the die-cast floor in a transitional mode of the connecting plate, so that the wheel package can be independently maintained and replaced, the maintainability of the whole vehicle is improved, and the maintenance cost is reduced.

Description

Vehicle body assembly and vehicle with same

Technical Field

The utility model relates to the field of automobiles, in particular to a vehicle body assembly and a vehicle with the same.

Background

With the development of integral aluminum alloy die casting technology, the automobile body manufacturing technology in the automobile field has greatly changed. The integral aluminum alloy die casting technology combines tens of original parts into one part, and is changed from complicated sheet metal stamping and welding procedures to one die casting procedure in the process, so that the number of parts is greatly reduced, the production efficiency is accelerated, the length of the total assembly line of the automobile body is shortened, and the economic cost is further saved.

In the related art, although the integral aluminum alloy die casting technology combines tens of original parts into one part, the number of parts is reduced, but the maintainability of the lower automobile body after the integral die casting is poor after being collided, especially the easy-to-bump part of the lower automobile body after the integral die casting, namely the wheel package part, is difficult to maintain independently after being collided, so the maintainability of the whole automobile is poor, and the maintenance cost of the whole automobile is high.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. It is therefore an object of the present utility model to provide a body assembly for a vehicle according to which the wheel package is independent and connected to the die-cast floor by means of a web transition, so that the wheel package can be individually maintained and replaced, the maintainability of the whole vehicle is improved, and the maintenance costs are reduced.

The utility model further provides a vehicle with the water vehicle body assembly.

A vehicle body assembly according to the present utility model includes: a rear floor, on which a wheel pack mounting position is arranged; the wheel pack is provided with a wheel pack installation position and is provided with a connecting surface corresponding to the wheel pack installation position; the connecting plate is connected to the wheel pack installation position and fixedly connected with the connecting surface, and the rear floor is constructed as an integrated part.

The automobile body subassembly of this application still includes the connecting plate, and the connecting plate can be connected in the wheel package installation position, connecting plate and junction surface fixed connection, in order to realize effectual connection and the good seal of automobile body, the connecting plate can be designed to floor and wheel package behind the adaptation along with the structure. In one embodiment of the present application, the connection plate may be constructed of sheet metal material. In addition, the rear floor may be constructed as an integrally molded part, and in the embodiment of the present utility model, the structure of the integrally die-cast lower body may be realized by an integrally die-casting technique to integrate the beam system such as the cross beam, the side beam, and the floor.

According to one embodiment of the utility model, the rear floor is formed with the wheel pack mounting locations on both sides in the width direction, the wheel pack mounting locations being provided with connection flanges extending in the height direction and adapted to overlap the rear floor and/or the connection plates.

According to one embodiment of the utility model, the connecting flange is fixedly connected with the connecting plate through a fastener.

According to one embodiment of the utility model, a connecting glue layer is arranged between the connecting flange and the connecting plate.

According to one embodiment of the utility model, the connecting plate is welded and fixed with the connecting surface of the wheel pack.

According to one embodiment of the utility model, the rear floor is formed with a storage bin.

According to one embodiment of the utility model, the storage bin is formed at one end of the rear floor, and the energy absorption boxes are arranged at two sides of the storage bin in the width direction.

According to one embodiment of the utility model, the other end of the rear floor is formed with a rocker bridging edge extending towards the front.

According to one embodiment of the utility model, the rear floor is constructed as an aluminum alloy die casting.

The vehicle according to the present utility model is briefly described below.

According to the vehicle provided with the vehicle body assembly according to any one of the embodiments, the vehicle body assembly according to any one of the embodiments is arranged on the vehicle, so that the rear floor in the vehicle can be lapped with wheel bags of different shapes, the wheel bags can be replaced, the maintainability is high, the platform universality is good, and the use experience of users is good.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an integral die-cast lower body structure according to the present utility model;

fig. 2 is a schematic illustration of the connection of an integrated post-die-cast floor and wheel package according to the present utility model.

Reference numerals:

rear floor 1, wheel package 2, connecting plate 3, energy-absorbing box 4, bolt connecting hole 5, self-punching rivet 6,

the connecting flange 11, the storage bin 12, the first threshold beam joint edge 13, the second threshold beam joint edge 14 and the welding spot 31.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A body assembly for a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1-2.

As shown in fig. 1, a body assembly for a vehicle according to the present utility model includes a rear floor 1 and a wheel pack 2. The utility model provides a back floor 1 sets up in the automobile body bottom, can be provided with wheel package 2 installation position on the back floor 1, and wheel package 2 installation position can be used to install wheel package 2. It should be noted that, the rear floor 1 is a platform universal member, and may be adapted to mount wheel bags 2 of different shapes; the wheel pack 2 can be arranged at the wheel pack 2 installation position, further, the wheel pack 2 can be installed on the rear floor 1 through the wheel pack 2 installation position, and a connecting surface which can correspond to the wheel pack 2 installation position is formed on the wheel pack 2. In one embodiment of the present application, the wheel pack 2 may be constructed of conventional sheet metal material.

The automobile body subassembly of this application still includes connecting plate 3, and connecting plate 3 can be connected in the wheel package 2 installation position, connecting plate 3 and junction surface fixed connection, in order to realize effectual connection and the good seal of automobile body, connecting plate 3 can be designed as floor 1 and wheel package 2 after the adaptation with the follow-up structure. In one embodiment of the present application, the connection plate 3 may be constructed of sheet metal material. In addition, the rear floor 1 may be constructed as an integrally molded piece, and in the embodiment of the present utility model, the structure of the integrally die-cast lower body may be realized by an integrally die-casting technique to integrate the beam system such as the cross beam, the side member, and the floor.

This application sets up wheel package 2 installation position, forms the junction surface on wheel package 2 through designing connecting plate 3, on back floor 1, has realized that connecting plate 3 is connected wheel package 2 and back floor 1 to when wheel package 2 needs maintenance, be close to the apparent wheel package 2 of automobile body and can be changed easily, make the maintenance degree of difficulty reduce, improved the maintainability of whole car. Meanwhile, as the rear floor 1 is used as a platform universal piece, the rear floor 1 can be connected with wheel bags 2 with different shapes, the platform universality is good, and the economic cost is reduced.

As shown in fig. 2, according to an embodiment of the present utility model, the rear floor 1 may be formed with a wheel pack 2 mounting position at both sides in the width direction, and the corresponding both side wheel packs 2 are mounted on the rear floor 1 by the wheel pack 2 mounting positions at both sides. The wheel pack 2 mounting position in the present application is provided with a connection flange 11, the connection flange 11 extending in the height direction. The connecting flange 11 can overlap only the rear floor 1 and not the connecting plate 3; the connecting flange 11 can also be only overlapped with the connecting plate 3, but not with the rear floor 1; the connecting flange 11 can also overlap both the rear floor 1 and the connecting plate 3. Because the connecting flange 11 extends in the height direction, the rear floor 1 in the horizontal direction can be better overlapped with other parts in the height direction through the connecting flange 11, the contact area between the rear floor 1 and the other parts is increased, and therefore the rear floor can be better connected with the other parts.

As shown in fig. 2, according to an embodiment of the present utility model, the connection flange 11 and the connection plate 3 in the present application may be fixedly connected by a fastener. In one embodiment of the utility model, the fastening element may be a self-piercing rivet 6, and the connecting flange 11 and the connecting plate 3 may be connected by means of a self-piercing riveting process. The self-piercing riveting can realize the connection of various materials, and when the connecting flange 11 and the connecting plate 3 are made of different materials, the connection can also be realized, and meanwhile, the rivet and the plate material form firm interlocking, so that the stability of the connecting position is good. The connecting plate 3 is fixedly connected with the connecting flange 11 of the installation position of the wheel pack 2, so that the connecting plate 3 and the rear floor 1 are connected.

According to one embodiment of the utility model, a connection glue layer is provided between the connection flange 11 and the connection plate 3. In one embodiment of the utility model, the material of the connection glue layer between the connection flange 11 and the connection plate 3 may be a structural glue. The structural adhesive can likewise achieve bonding between the same or different materials, i.e. also when the connecting flange 11 and the connecting plate 3 are constructed from different materials. In addition, the structural adhesive has high strength, impact resistance and simple construction process. After the connecting flange 11 is fixedly connected with the connecting plate 3 through a fastener, a connecting adhesive layer is assisted, so that the connecting strength is further enhanced, and the sealing performance of the vehicle body is improved.

According to one embodiment of the utility model, the connection plate 3 is welded to the connection surface of the wheel pack 2. The connecting plate 3 in the application can be provided with a plurality of welding spots 31 in the length direction, and a plurality of welding spots 31 evenly distributed are on the connecting plate 3, and in the specific embodiment of the utility model, the connecting surface of the strap and the wheel package 2 can be connected through spot welding, and structural adhesive is assisted, so that the connecting strength is further enhanced, and the sealing performance is improved. The connecting plate 3 is fixedly connected with the connecting surface of the wheel pack 2, so that the connection between the connecting plate 3 and the wheel pack 2 is realized. Further, since the connection plate 3 is connected with the wheel pack 2 and the connection plate 3 is connected with the rear floor 1, a fixed connection is formed between the wheel pack 2 and the rear floor 1. Further, in the vehicle body assembly of fig. 2 of the present application, where riveting and welding are inconvenient, bolting may be used by constructing the bolting hole 5.

As shown in fig. 1, the rear floor 1 is formed with a storage bin 12 according to one embodiment of the present utility model. The storage bin 12 is recessed away from the rear floor 1 in the thickness direction of the rear floor 1 to form a receiving cavity for receiving articles, and the receiving cavity formed by the recess may be configured to have a plurality of openings for facilitating the insertion and removal of articles. When the integrated die-casting rear floor 1 is molded, the storage bin 12 is also easily molded, and the storage bin 12 is directly formed on the rear floor 1, so that the number of parts of the vehicle is reduced, the production efficiency is quickened, and the economic cost is reduced.

According to one embodiment of the utility model, the storage bin 12 can be arranged at one end of the rear floor 1 in the length direction, the energy absorption boxes 4 are arranged at two sides of the storage bin 12 in the width direction, and the energy absorption boxes 4 at the two sides can be matched with an anti-collision steel beam and a vehicle body longitudinal beam on a vehicle together, so that the safety of the vehicle is improved. In the specific embodiment of the utility model, when a collision accident occurs to the vehicle, the anti-collision steel beam can protect the parts of the vehicle body, the longitudinal beams of the vehicle body can disperse the impact force, and the energy absorption boxes 4 can collapse and absorb a part of the impact force, so that the safety of passengers in the vehicle can be protected and the maintenance cost of the vehicle can be reduced.

As shown in fig. 1, according to one embodiment of the present utility model, the rear floor 1 is formed at the other end in the length direction with a rocker joint edge extending toward the front, which can be used to joint a rocker of a vehicle. The rocker joint edges include a first rocker joint edge 13 and a second rocker joint edge 14, the first rocker joint edge 13 and the second rocker joint edge 14 being provided on both sides of the rear floor 1 in the width direction, respectively. The rocker beams of the vehicle can be correspondingly overlapped on both sides in the width direction of the rear floor 1 by the first rocker overlap edge 13 and the second rocker overlap edge 14.

According to one embodiment of the utility model, the rear floor 1 is constructed as an aluminum alloy die casting. The aluminum alloy has the advantages of small density and high strength, the aluminum alloy is used for integrally die-casting the rear floor 1, so that the strength and safety of the vehicle are guaranteed, the weight of the vehicle body can be reduced, the light weight of the whole vehicle is realized, the consumption of the vehicle is reduced, the power performance of the vehicle is improved, and the endurance mileage of the vehicle is increased.

Furthermore, the assembly process in the present application may comprise the steps of:

1. gluing the connecting plate 3;

2. connecting the connecting plate 3 to the rear floor 1 by a self-piercing riveting process;

3. the wheel package 2 is connected with the connecting plate 3 by spot welding and assisted by a structural adhesive process.

The connecting plate 3 is fixed on the rear floor 1 through the connecting flange 11 of the rear floor 1, and the wheel package 2 is connected with the connecting plate 3 through the connecting surface of the wheel package 2, so that the wheel package 2 is fixedly connected with the rear floor 1.

The vehicle according to the present utility model is briefly described below.

The vehicle according to the utility model is provided with the vehicle body assembly according to any one of the embodiments, and since the vehicle according to the utility model is provided with the vehicle body assembly according to any one of the embodiments, the rear floor 1 in the vehicle can be lapped with the wheel bags 2 with different shapes, the wheel bags 2 can be replaced, the maintainability is high, the platform universality is good, and the use experience of users is good.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A body assembly for a vehicle, comprising:

the rear floor (1), the rear floor (1) is provided with a wheel pack (2) installation position;

the wheel pack (2) is arranged at the installation position of the wheel pack (2) and is provided with a connecting surface corresponding to the installation position of the wheel pack (2);

the connecting plate (3), the connecting plate (3) is connected with the installation position of the wheel pack (2), the connecting plate (3) is fixedly connected with the connecting surface, wherein

The rear floor (1) is constructed as an integral part.

2. Body assembly for a vehicle according to claim 1, characterized in that the rear floor (1) is formed on both sides in the width direction with the wheel pack (2) mounting location, the wheel pack (2) mounting location being provided with a connecting flange (11), the connecting flange (11) extending in the height direction and being adapted to overlap with the rear floor (1) and/or the connecting plate (3).

3. Body component for a vehicle according to claim 2, characterized in that the connecting flange (11) is fixedly connected to the connecting plate (3) by means of a fastening element.

4. A body component for a vehicle according to claim 3, characterized in that a joint glue layer is provided between the joint flange (11) and the joint plate (3).

5. Body component for a vehicle according to claim 2, characterized in that the connection plate (3) is welded to the connection surface of the wheel package (2).

6. Body assembly for a vehicle according to claim 1, characterized in that the rear floor (1) is formed with a storage compartment (12).

7. The body assembly for a vehicle according to claim 6, wherein the storage bin (12) is formed at one end of the rear floor (1), and energy-absorbing boxes (4) are provided on both sides in the width direction of the storage bin (12).

8. Body assembly for a vehicle according to claim 1, characterized in that the other end of the rear floor (1) is formed with a rocker bridging edge extending towards the front.

9. The vehicle body assembly according to any one of claims 1-8, characterized in that the rear floor (1) is constructed as an aluminum alloy die cast.

10. A vehicle comprising a body assembly as claimed in any one of claims 1 to 9.