CN219134327U - Vehicle body floor assembly and vehicle - Google Patents

Abstract

The utility model discloses a vehicle body bottom plate assembly and a vehicle, wherein the vehicle body bottom plate assembly comprises: a vehicle body bracket; the battery box is provided with a cover body, and the cover body is connected with the vehicle body bracket; the sealing piece is arranged between the cover body and the vehicle body bracket, the sealing piece is provided with a preparation state and a sealing state, and when the sealing piece is switched from the preparation state to the sealing state, the sealing piece is abutted with the cover body and the vehicle body bracket. According to the vehicle body bottom plate assembly, the sealing effect in the passenger cabin is improved under the condition that the battery box cover body replaces the floor panel by the sealing element which is arranged between the preparation state and the sealing state, the durability of the sealing in the passenger cabin is improved, the requirement of manufacturing precision of a sealing contact surface is not needed to be considered, and the sealing element is not deformed permanently.

Description

Vehicle body floor assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicle manufacturing, in particular to a vehicle body bottom plate assembly and a vehicle.

Background

In the related art, it is pointed out that the pure electric vehicle is in need of light weight, and the upper cover plate of the power battery can be considered to replace the floor panel. Because the power battery and the floor panel are positioned in the wading area of the lower part of the vehicle body, the problems of water and air tightness between the power battery and the passenger cabin need to be solved in the replacement process.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims at providing the vehicle body bottom plate assembly which has a simple structure and good sealing performance.

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

According to a first aspect of the present utility model, an underbody assembly includes: a vehicle body bracket; the battery box is provided with a cover body, and the cover body is connected with the vehicle body bracket; the sealing piece is arranged between the cover body and the vehicle body bracket, the sealing piece is provided with a preparation state and a sealing state, and when the sealing piece is switched from the preparation state to the sealing state, the sealing piece is abutted with the cover body and the vehicle body bracket.

According to the vehicle body bottom plate assembly, the sealing effect in the passenger cabin is improved under the condition that the battery box cover body replaces the floor panel by the sealing element which is arranged between the preparation state and the sealing state, the durability of the sealing in the passenger cabin is improved, the requirement of manufacturing precision of a sealing contact surface is not needed to be considered, and the sealing element is not deformed permanently.

In some embodiments, the seal member extends in a ring shape along the peripheral edge of the cover body, and a cross section of the seal member perpendicular to the extending direction is in a hollow ring shape.

In some embodiments, a seal cavity is formed in the seal, and the seal cavity is formed in a waist shape in a section perpendicular to an extending direction of the seal.

In some embodiments, the sealing member has an air inlet provided with an air inlet valve for introducing air into the sealing chamber, and the sealing chamber has a gradually increasing cross-sectional area perpendicular to the extending direction of the sealing member.

In some embodiments, the body support is formed with a connection portion whose projection in a horizontal plane at least partially coincides with a projection of the peripheral edge of the cover.

In some embodiments, at least one of the body bracket and the cover is formed with a first mounting portion, the seal is formed with a second mounting portion, and the first mounting portion is fixedly connected with the second mounting portion.

In some embodiments, the seal includes at least one seal disposed in a group, the second mounting portion of each seal being fixedly connected to the first and second mounting portions, respectively.

In some embodiments, the seal is formed as a rubber.

A vehicle according to a second aspect of the utility model includes the vehicle body floor assembly according to the first aspect of the utility model described above.

According to the vehicle provided by the utility model, the vehicle body bottom plate assembly of the first aspect is arranged, so that the sealing effect of the passenger cabin of the vehicle is improved, the overall performance of the vehicle is improved, and the failure rate of the vehicle is reduced.

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

FIG. 1 is a schematic illustration of a prior art underbody assembly;

FIG. 2 is a schematic illustration of an underbody assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of another perspective of the underbody assembly shown in FIG. 2;

FIG. 4 is a schematic view of the battery case cover shown in FIG. 1;

FIG. 5 is a schematic view of the battery case cover shown in FIG. 4;

FIG. 6 is a schematic view of the seal shown in FIG. 5;

fig. 7 is a schematic view of the installation of the seal shown in fig. 6.

Reference numerals:

100. a vehicle body floor assembly;

1. a vehicle body bracket; 11. a connection part;

2. a battery box; 21. a cover body; 211. a first mounting portion;

3. a seal; 31. sealing the cavity; 32. an air inlet; 33. and a second mounting portion.

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 and intended to explain the present utility model and should not be construed as limiting the utility model.

An underbody assembly 100 according to an embodiment of the first aspect of the utility model is described below with reference to fig. 2-7.

As shown in fig. 2 and 7, an underbody assembly 100 according to an embodiment of the first aspect of the present utility model includes: a vehicle body bracket 1, a battery box 2 and a seal 3. Specifically, the battery box 2 has a lid 21, the lid 21 is connected to the vehicle body bracket 1, the seal 3 is provided between the lid 21 and the vehicle body bracket 1, the seal 3 has a ready state and a sealed state, and when the seal 3 is switched from the ready state to the sealed state, the seal 3 abuts against the lid 21 and the vehicle body bracket 1.

As shown in fig. 7, it can be understood that the seal 3 does not abut against the body bracket 1 in the ready state, and that the seal 3 abuts against the lid 21 and the body bracket 1 in the sealed state.

According to the vehicle body floor assembly 100 of the embodiment of the utility model, by providing the seal member 3 switchable between the ready state and the sealed state, in the case where the battery box 2 cover 21 replaces the floor panel, the sealing effect in the passenger compartment is improved, the durability of the seal in the passenger compartment is improved, and the seal member 3 is not permanently deformed without considering the requirement of the manufacturing accuracy of the seal contact surface.

In some embodiments of the present utility model, as shown in fig. 4, the sealing member 3 extends in a ring shape along the circumferential edge of the cover 21, and the sealing member 3 has a hollow ring shape in a cross section perpendicular to the extending direction. The seal 3 is thus simple in structure, extends along the periphery of the cover 21, and improves the overall sealing effect in the passenger compartment.

In some embodiments of the present utility model, as shown in fig. 7, a seal cavity 31 is formed in the seal member 3, the seal cavity 31 is formed in a waist shape in a section perpendicular to the extending direction of the seal member 3, that is, in a section perpendicular to the extending direction of the seal member 3, upper and lower side edges of the seal cavity 31 are straight lines, and left and right side edges of the seal cavity 31 are arcs. Thereby, the contact area between the seal member 3 and the body frame 1 and the lid 21 is increased, and the sealing effect is improved.

In some embodiments of the utility model, the sealing member 3 has an air inlet 32, the air inlet 32 is provided with an air inlet valve for introducing air into the sealing chamber 31, and the cross-sectional area of the sealing chamber 31 in the direction perpendicular to the extending direction of the sealing member 3 is gradually increased. Therefore, the sealing device is simple in structure, convenient to use, capable of reducing the use difficulty, and capable of being adjusted according to the size of the sealing space, and the use range of the sealing element 3 is widened.

In some embodiments of the present utility model, the body bracket 1 is formed with the connection portion 11, and in the horizontal plane, the projection of the connection portion 11 at least partially coincides with the projection of the peripheral edge of the cover 21. As shown in fig. 7, the peripheral edge of the lid 21 extends into the lower side of the connecting portion 11, and the seal member 3 is provided between the peripheral edge of the lid 21 and the connecting portion 11, thereby increasing the contact area between the seal member 3 and the body frame 1 and the lid 21, and improving the sealing effect of the seal member 3.

In some embodiments of the present utility model, at least one of the body bracket 1 and the cover 21 is formed with a first mounting portion 211, the seal 3 is formed with a second mounting portion 33, and the first mounting portion 211 is fixedly connected with the second mounting portion 33. That is, it may be that the body bracket 1 is formed with the first mounting portion 211, i.e., the connecting portion 11, and the seal 3 is formed with the second mounting portion 33; the cover 21 may be formed with a first attachment portion 211, and the seal 3 may be formed with a second attachment portion 33. Therefore, the first mounting part 211 is fixedly connected with the second mounting part 33, so that the displacement of the sealing element 3 is avoided, the effectiveness of sealing is ensured, and the failure rate is reduced.

Here, the first mounting portion 211 and the second mounting portion 33 may be bonded to each other.

In some embodiments of the utility model, the seal 3 comprises at least one, the seals 3 being arranged in groups, the second mounting portion 33 of each seal 3 being fixedly connected to the first mounting portion 211 and the second mounting portion 33, respectively. That is, a sealing member 3 may be provided, and the second mounting portion 33 of the sealing member 3 may be fixedly connected to the peripheral edge of the cover 21 or may be fixedly connected to the connecting portion 11; two sealing members 3 may be provided, the two sealing members 3 may be vertically stacked, and the second mounting portion 33 of the upper sealing member 3 is fixedly connected to the connecting portion 11, and the second mounting portion 33 of the lower sealing member 3 is fixedly connected to the peripheral edge of the lid 21. Therefore, the sealing effect of the passenger cabin is improved, and the failure rate is reduced.

The sealing member 3 is formed as a rubber member because the rubber member is excellent in elasticity, excellent in wear resistance, excellent in cold resistance, and less prone to air leakage.

A vehicle according to an embodiment of the second aspect of the present utility model includes the vehicle underbody assembly 100 according to the embodiment of the first aspect of the present utility model described above.

According to the vehicle provided by the embodiment of the utility model, the vehicle body bottom plate assembly 100 of the embodiment of the first aspect is arranged, so that the sealing effect of the passenger compartment of the vehicle is improved, the overall performance of the vehicle is improved, and the failure rate of the vehicle is reduced.

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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

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 (9)

1. An underbody assembly, comprising:

a vehicle body bracket;

the battery box is provided with a cover body, and the cover body is connected with the vehicle body bracket;

the sealing piece is arranged between the cover body and the vehicle body bracket, the sealing piece is provided with a preparation state and a sealing state, and when the sealing piece is switched from the preparation state to the sealing state, the sealing piece is abutted with the cover body and the vehicle body bracket.

2. The vehicle underbody assembly according to claim 1, wherein the seal member extends in a ring shape along a peripheral edge of the cover body, and a cross section of the seal member perpendicular to the extending direction is a hollow ring shape.

3. The vehicle body floor assembly of claim 2, wherein a seal cavity is formed in the seal, the seal cavity being formed in a waist-shaped cross section perpendicular to an extension direction of the seal.

4. A vehicle underbody assembly according to claim 3, wherein the seal member has an air inlet provided with an air inlet valve for introducing air into the seal chamber, the seal chamber having a progressively larger cross-sectional area perpendicular to the direction of extension of the seal member.

5. The underbody assembly according to claim 1, wherein the body bracket is formed with a connecting portion whose projection in a horizontal plane at least partially coincides with a projection of a peripheral edge of the cover.

6. The underbody assembly according to claim 5, wherein at least one of the body support and the cover is formed with a first mounting portion, the seal is formed with a second mounting portion, and the first mounting portion is fixedly connected with the second mounting portion.

7. The underbody assembly of claim 6, in which the seal comprises at least one, the seals being arranged in groups, the second mounting portion of each seal being fixedly connected to the first and second mounting portions, respectively.

8. The underbody assembly according to any one of claims 1-6, wherein the seal is formed as a rubber member.

9. A vehicle comprising an underbody assembly according to any one of claims 1-8.

Images