CN219257017U

CN219257017U - Vehicle door assembly and vehicle

Info

Publication number: CN219257017U
Application number: CN202221791807.8U
Authority: CN
Inventors: 朴成敏; 隆旦; 姜明
Original assignee: Beijing Chehejia Automobile Technology Co Ltd
Current assignee: Beijing Chehejia Automobile Technology Co Ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-06-27
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a vehicle door assembly and a vehicle, wherein the vehicle door assembly comprises a door body, a first sliding rail and a first sliding piece, the door body comprises a first connecting part, the first connecting part is positioned at the middle position of the door body or is adjacent to the bottom of the door body in the height direction of the door body, the first sliding piece is movably arranged along the first sliding rail, one of the first sliding rail and the first sliding piece is arranged at the first connecting part of the door body, and the other of the first sliding rail and the first sliding piece is used for being arranged on a vehicle body. The vehicle door assembly has the advantages of small occupied space and suitability for all vehicle doors of a vehicle.

Description

Vehicle door assembly and vehicle

Technical Field

The utility model relates to the technical field of automobiles, in particular to a vehicle door assembly and a vehicle.

Background

The door of the vehicle is mostly rotated to be opened and closed, enough space is reserved on two sides of the vehicle when the door is opened, the required space is large, and the space for passengers to enter and exit the vehicle after the door is opened is small. In the related art, the doors of some vehicles are opened and closed by sliding, the sliding doors need to be provided with a space for installing sliding rails, and the head space of the corresponding parts of the front door and the vehicle body is insufficient, so that the sliding doors cannot be installed on the corresponding parts of the front door and the vehicle body, and the sliding doors cannot be applied to all doors of the vehicle due to the fact that the sliding doors are only arranged on the rear door of the vehicle in a sliding opening mode.

Disclosure of Invention

The present utility model aims to solve the technical problems in the related art at least to some extent.

To this end, embodiments of the present utility model provide a door assembly that occupies a small space and is suitable for all doors of a vehicle.

The embodiment of the utility model provides a vehicle with the vehicle door assembly.

The vehicle door assembly of the embodiment of the utility model comprises:

the door body comprises a first connecting part positioned at the inner side of the door body, and the first connecting part is positioned at the middle position of the door body or is arranged adjacent to the bottom of the door body in the height direction of the door body;

the door comprises a door body, a first sliding rail and a first sliding piece, wherein the first sliding piece is movably arranged along the first sliding rail, one of the first sliding rail and the first sliding piece is arranged at the first connecting part of the door body, and the other of the first sliding rail and the first sliding piece is arranged on the door body.

The door body of the vehicle door assembly slides on the vehicle body through the matching of the sliding rail and the sliding piece, so that the sliding door is formed, wherein the sliding rail and the sliding piece are arranged at the middle position of the door body or are arranged near the bottom of the door body, and the sliding rail and the sliding piece are not required to be arranged at the tops of the door body and the vehicle body, so that the vehicle door assembly can be applied to the front door of a vehicle, and can be suitable for all vehicle doors of the vehicle. In addition, the sliding rail and the sliding piece can utilize the space of the door opening of the automobile body, and the additional space is not required to be occupied.

Therefore, the vehicle door assembly provided by the embodiment of the utility model has the advantages of small occupied space and suitability for all vehicle doors.

In some embodiments, the door assembly further includes a second slide rail and a second slider, the door body further includes a second connection portion located at an inner side thereof, one of the first connection portion and the second connection portion is located at an intermediate position of the door body in a height direction of the door body, the other of the first connection portion and the second connection portion is disposed adjacent to a bottom of the door body in the height direction of the door body, the second slider is movably disposed along the second slide rail, one of the second slide rail and the second slider is disposed at the second connection portion of the door body, and the other of the second slide rail and the second slider is disposed on a vehicle body.

In some embodiments, the door assembly further includes a third slide rail and a third slider, the door body further includes a third connection portion located at an inner side thereof, the third connection portion is disposed adjacent to a bottom of the door body in a height direction of the door body, the third slider is movably disposed along the third slide rail, one of the third slide rail and the third slider is disposed at the third connection portion of the door body, and the other of the third slide rail and the third slider is disposed on a vehicle body.

In some embodiments, the third connecting portion is located at a side of the other connecting portion away from the one connecting portion in a height direction of the door body; or the third connecting part is positioned at one side of the other connecting part adjacent to the one connecting part in the height direction of the door body; alternatively, the third connecting portion is located on one side of the other connecting portion in the width direction of the door body; or the third connecting part is positioned at the other side of the other connecting part in the width direction of the door body; or the third connecting portion and the other connecting portion are overlapped in the thickness direction of the door body.

In some embodiments, the first sliding member includes a first mounting portion and a first sliding portion, the first sliding portion is rotatably disposed on the first mounting portion about a first axis, and the first sliding portion is movably disposed along the first slide rail, the first mounting portion is disposed on the first connecting portion or on the vehicle body, and an extending direction of the first axis is perpendicular to an extending direction of the first slide rail.

In some embodiments, the first sliding member further includes a first roller rotatably disposed on the first sliding portion about a second axis, the first sliding rail is provided with a first sliding groove, the first roller is fitted in the first sliding groove, an included angle between an extending direction of the second axis and an extending direction of the first axis is greater than or equal to 0 degrees and less than 90 degrees, and an extending direction of the second axis is perpendicular to the extending direction of the first sliding rail.

In some embodiments, the first sliding member further includes a second roller rotatably disposed on the first sliding portion about a third axis, the first sliding rail is provided with a first supporting portion located below the first sliding groove, at least a portion of the second roller is located below the first roller, the second roller contacts the first supporting portion, an included angle between an extending direction of the third axis and an extending direction of the first axis is greater than 0 degrees and less than or equal to 90 degrees, and an extending direction of the third axis is perpendicular to the extending direction of the first sliding rail.

In some embodiments, the second sliding member includes a second mounting portion and a second sliding portion, the second sliding portion is rotatably disposed on the second mounting portion about a fourth axis, and the second sliding portion is movably disposed along the second sliding rail, the second mounting portion is disposed on the second connecting portion or on the vehicle body, and an extending direction of the fourth axis is perpendicular to an extending direction of the second sliding rail.

In some embodiments, the second sliding part further includes a third roller, the third roller is rotatably disposed on the second sliding part around a fifth axis, the second sliding rail is provided with a second sliding groove, the third roller is fitted in the second sliding groove, an included angle between an extending direction of the fifth axis and an extending direction of the fourth axis is greater than or equal to 0 degree and less than 90 degrees, and an extending direction of the fifth axis is perpendicular to an extending direction of the second sliding rail.

In some embodiments, the second sliding member further includes a fourth roller rotatably disposed on the second sliding portion about a sixth axis, the second sliding rail is provided with a second supporting portion located below the second sliding groove, at least a portion of the fourth roller is located below the third roller, the fourth roller contacts the second supporting portion, an included angle between an extending direction of the sixth axis and an extending direction of the fourth axis is greater than 0 degrees and less than or equal to 90 degrees, and an extending direction of the sixth axis is perpendicular to an extending direction of the second sliding rail.

In some embodiments, the third sliding member includes a third mounting portion and a fifth roller, the fifth roller is rotatably disposed on the third mounting portion about a seventh axis, the third sliding rail includes a third sliding groove, the fifth roller is fitted in the third sliding groove, the third mounting portion is disposed on the third connecting portion or on the vehicle body, and an extending direction of the seventh axis is perpendicular to an extending direction of the third sliding rail.

The vehicle of the embodiment of the utility model comprises a vehicle body and a plurality of vehicle doors, and at least one of the vehicle doors comprises the vehicle door assembly of any embodiment.

Drawings

Fig. 1 is a schematic structural view of a vehicle according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a vehicle according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a vehicle according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a vehicle according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a door assembly according to an embodiment of the present utility model.

Fig. 6 is a partial schematic structural view of a door assembly according to an embodiment of the present utility model.

Fig. 7 is a partial schematic structural view of a door assembly according to an embodiment of the present utility model.

Fig. 8 is a partial schematic structural view of a door assembly according to an embodiment of the present utility model.

Fig. 9 is a partial schematic structural view of a door assembly according to an embodiment of the present utility model.

Fig. 10 is a partial schematic structural view of a door assembly according to an embodiment of the present utility model.

Reference numerals:

a door assembly 100;

a door body 10; a first connection portion 11; a second connecting portion 12; a third connecting portion 13;

a first slide rail 20; a first support portion 21;

a first slider 30; a first mounting portion 31; a first sliding portion 32; a first roller 33; a second roller 34;

a second slide rail 40; a second support 41;

a second slider 50; a second mounting portion 51; a second sliding portion 52; a third roller 53; a fourth roller 54;

a third slide rail 60;

a third slider 70; a third mounting portion 71; a fifth roller 72;

a vehicle body 200.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. 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.

A vehicle door assembly 100 according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

As shown in fig. 1 to 10, a vehicle door assembly 100 according to an embodiment of the present utility model includes a door body 10, a first slide rail 20, and a first slider 30.

The door body 10 includes a first connection portion 11 at an inner side thereof. The first connection portion 11 is located at a middle position of the door body 10 in a height direction (up-down direction in fig. 1) of the door body 10 or is disposed adjacent to a bottom of the door body 10.

That is, the first connection portion 11 is provided at the waist or bottom of the door body 10.

Preferably, the first connection portion 11 is provided at the waist portion of the door body 10.

It can be understood that the inside of the door body 10 is the side of the door body 10 facing the vehicle body in the thickness direction thereof (the left-right direction in fig. 1).

The first slider 30 is movably provided on the first slide rail 20 in the first direction, one of the first slide rail 20 and the first slider 30 is provided at the first connection portion 11 of the door body 10, and the other of the first slide rail 20 and the first slider 30 is for being provided on the vehicle body.

That is, the first slide rail 20 is provided on the first connecting portion 11, and the first slider 30 is provided on the vehicle body; alternatively, the first slide rail 20 is provided on the vehicle body, and the first slider 30 is provided on the first connecting portion 11.

Alternatively, the first slide rail 20 is provided on the first connecting portion 11, and the first slider 30 is provided on the vehicle body.

It is understood that the first direction is the extending direction of the first sliding rail 20, that is, the first direction may be changed as the first sliding rail 20 extends, and preferably, the first direction is perpendicular to the height direction of the door body 10.

That is, the first slider 30 is provided on the first slide rail 20 and is movable along the extending direction of the first slide rail 20 so that the door can slide on the vehicle body in the first direction.

The door body 10 of the door assembly 100 according to the embodiment of the present utility model slides on the vehicle body through the cooperation of the slide rail and the sliding member, thereby forming a sliding door, and the first connection portion 11 is located at the middle or bottom of the door body 10, so that the first slide rail 20 and the first sliding member 30 are installed at the middle or bottom of the door body 10, and can be applied to the front door of the vehicle, thereby being applicable to all doors of the vehicle. In addition, the first sliding rail 20 and the first sliding member 30 can utilize the space of the door opening of the vehicle body, and do not occupy additional space.

Thus, the door assembly 100 of the present embodiment has the advantage of small footprint, being suitable for all doors of a vehicle.

In some embodiments, as shown in fig. 4-10, the door assembly 100 of the present embodiment further includes a second slide rail 40 and a second slider 50. The door body 10 further includes a second connection portion 12 displaced inside thereof, one connection portion of the first connection portion 11 and the second connection portion 12 being located at an intermediate position of the door body 10 in the height direction of the door body 10, and the other connection portion of the first connection portion 11 and the second connection portion 12 being disposed adjacent to the bottom of the door body 10 in the height direction of the door body 10.

That is, the first connection part 11 is provided at the middle position of the door body 10, the second connection part 12 is provided adjacent to the bottom of the door body 10, or the second connection part 12 is provided at the middle position of the door body 10, and the first connection part 11 is provided adjacent to the bottom of the door body 10.

Alternatively, the first connection part 11 is provided at a middle position of the door body 10, and the second connection part 12 is provided adjacent to the bottom of the door body 10.

The second slider 50 is movably disposed on the second slide rail 40 along the first direction, one of the second slide rail 40 and the second slider 50 is disposed on the second connecting portion 12 of the door body 10, and the other of the second slide rail 40 and the second slider 50 is for being disposed on the vehicle body.

That is, the second slide rail 40 is provided on the second connecting portion 12, and the second slider 50 is provided on the vehicle body; alternatively, the second slide rail 40 is provided on the vehicle body, and the second slider 50 is provided on the second connecting portion 12.

Alternatively, the second slide rail 40 is provided on the vehicle body, and the second slider 50 is provided on the second connecting portion 12.

Therefore, the first sliding rail 20 and the first sliding member 30, and the second sliding rail 40 and the second sliding member 50 are staggered in the height direction of the door body, so that the door body 10 can be maintained to slide smoothly.

In some embodiments, as shown in fig. 4-10, the door assembly 100 of the present embodiment further includes a third slide rail 60 and a third slider 70. The door body 10 further includes a third connecting portion 13 that displaces an inner side thereof, the third connecting portion 13 being disposed adjacent to a bottom of the door body 10 in a height direction of the door body 10.

The third slider 70 is movably provided on the third slide rail 60 in the first direction, one of the third slide rail 60 and the third slider 70 is provided at the third connecting portion 13 of the door body 10, and the other of the third slide rail 60 and the third slider 70 is for being provided on the vehicle body.

That is, the third slide rail 60 is provided on the third connecting portion 13, and the third slider 70 is provided on the vehicle body; alternatively, the third slide rail 60 is provided on the vehicle body, and the third slider 70 is provided on the third connecting portion 13.

Alternatively, the third slide rail 60 is provided on the vehicle body, and the third slider 70 is provided on the third connecting portion 13.

In general, the first connection portion 11 is located at the middle of the door body 10, and the second connection portion 12 and the third connection portion 13 are located below the first connection portion 11.

In some alternative embodiments, the third connecting portion 13 is located at a side of the other connecting portion away from the one connecting portion in the height direction of the door body 10; alternatively, the third connecting portion 13 is located on a side of the other connecting portion adjacent to the one connecting portion in the height direction of the door body 10; alternatively, the third connecting portion 13 is located on one side of the other connecting portion in the width direction (front-rear direction in fig. 1) of the door body 10; alternatively, the third connecting portion 13 is located on the other side of the other connecting portion in the width direction of the door body 10; alternatively, the third connecting portion 13 overlaps with the other connecting portion in the thickness direction of the door body 10.

That is, the door 10 may be positioned on the inner side of the door 10 facing the vehicle body, the second connecting portion 12 may be positioned below or above the third connecting portion 13, the second connecting portion 12 may be positioned in front of or behind the third connecting portion 13, and the second connecting portion 12 may overlap with the third connecting portion 13 in the lateral direction.

Therefore, the door assembly 100 according to the embodiment of the utility model replaces the top slide rail and the sliding piece by the bottom second slide rail 40 and the second sliding piece 50 or the third slide rail 60 and the third sliding piece 70, and the top of the door body 10 and the top of the vehicle body are not required to be provided with the slide rail and the sliding piece, so that the occupied space is small, and the space of the top of the door body 10 and the top of the vehicle body is not required to be occupied, so that the door assembly is applicable to all doors of the vehicle.

In some alternative embodiments, at least one of the first, second and third slide rails 20, 40 and 60 is provided with a stopper for restricting movement of one of the first, second and

third slide members

30, 50 and 70 corresponding to one of the first, second and third slide rails 20, 40 and 60 in a second direction (e.g., left-right direction in fig. 1), which is perpendicular to the first direction. It is understood that a sliding groove is formed between the limiting part and the sliding rail, and the sliding piece is matched in the sliding groove.

That is, the first slide rail 20 is provided with a limiting portion for limiting the movement of the first slider 30 in the second direction; alternatively, the second sliding rail 40 is provided with a limiting portion, and the limiting portion is used for limiting the movement of the second sliding member 50 in the second direction; alternatively, the third sliding rail 60 is provided with a limiting portion for limiting the movement of the third sliding member 70 in the second direction.

It should be noted that the second direction may be any direction that meets the design requirement and the usage requirement, and preferably, the second direction is a horizontal direction perpendicular to the first direction, and of course, the second direction may be changed along with the first direction.

In some alternative embodiments, the third sliding rail 60 is provided with a limiting portion, which can limit the movement of the third sliding member 70 in the second direction, so as to avoid the third sliding member 70 from being separated from the third sliding rail 60.

It will be appreciated that the third sliding member 70 cannot be separated from the third sliding rail 60, which limits the first sliding member 30 from being separated from the first sliding rail 20, and the second sliding member 50 from being separated from the second sliding rail 40, so that the movement of the door 10 in the second direction is limited, and the door 10 is ensured to slide on the vehicle body in the first direction.

Further, as shown in fig. 1 to 8, at least one of the other two of the first slide rail 20, the second slide rail 40, and the third slide rail 60 is provided with a support portion. The support portion serves to support at least one of the other two of the first slider 30, the second slider 50, and the third slider 70 corresponding to at least one of the other two of the first slider 20, the second slider 40, and the third slider 60 in a third direction (up-down direction in fig. 1), the third direction being perpendicular to the first direction.

That is, the first slide rail 20 is provided with a supporting portion for supporting the first slider 30; alternatively, the second slide rail 40 is provided with a support portion for supporting the second slider 50; alternatively, the first slide rail 20 is provided with a support portion for supporting the first slider 30, and the second slide rail 40 is provided with a support portion for supporting the second slider 50.

Specifically, as shown in fig. 1, 7 and 8, the first slide rail 20 is provided with a first supporting portion 21 for supporting the first slider 30, and the second slide rail 40 is provided with a second supporting portion 41 for supporting the second slider 50.

It will be appreciated that the first support 21 is located below the first slider 30 and the second support 41 is located below the second slider 50. Accordingly, the first support portion 21 can support the first slider 30 in the third direction, and the second support portion 41 can support the second slider 50 in the third direction, ensuring that the door body 10 stably slides on the vehicle body.

It should be noted that, according to the design requirement of the vehicle and the use requirement of the user, the third direction may be any direction, and the third direction is preferably an up-down direction,

in some embodiments, as shown in fig. 6-8, the first slider 30 includes a first mounting portion 31 and a first slider portion 32. The first sliding portion 32 is rotatably provided on the first mounting portion 31 about a first axis, and the first sliding portion 32 is movably provided on the first slide rail 20 in a first direction, the first mounting portion 31 being provided at the first connecting portion 11 or for being provided on the vehicle body, the extending direction of the first axis being perpendicular to the first direction.

Alternatively, the first mounting portion 31 is provided on the vehicle body.

It will be appreciated that the first sliding portion 32 may rotate about the first axis relative to the first mounting portion 31 during sliding of the door body 10 on the vehicle body, thereby ensuring that the first sliding portion 32 may slide on the first rail 20 as the first direction changes with extension of the first rail 20.

Accordingly, the door assembly 100 of the embodiment of the present utility model can slide on the vehicle body.

In some embodiments, as shown in fig. 6-8, the first sliding member 30 further includes a first roller 33, the first roller 33 is rotatably disposed on the first sliding portion 32 about the second axis, the first sliding rail 20 is provided with a first sliding groove, and the first roller 33 is fitted in the first sliding groove. The included angle between the extending direction of the second axis and the extending direction of the first axis is more than or equal to 0 degree and less than 90 degrees, and the extending direction of the second axis is perpendicular to the first direction.

Preferably, the direction of extension of the second axis is parallel to the direction of extension of the first axis.

It will be appreciated that the first slider 32 is in contact with the first slide rail 20 via the first roller 33, so that the resistance between the first slider 32 and the first slide rail 20 can be reduced.

In some embodiments, as shown in fig. 6-8, the first sliding member 30 further includes a second roller 34, the second roller 34 is rotatably disposed on the first sliding portion 32 around a third axis, the first sliding rail 20 is provided with a first supporting portion for supporting the second roller 34, the first supporting portion is located below the first sliding groove, at least part of the second roller 34 is located below the first roller 33, the second roller 34 contacts the first supporting portion, an included angle between an extending direction of the third axis and an extending direction of the first axis is greater than 0 degrees and less than or equal to 90 degrees, and an extending direction of the third axis is perpendicular to the first direction.

Preferably, the support portion on the first sliding rail 20 for supporting the second roller 34 is a first support portion 21, and the extending direction of the third axis is perpendicular to the extending direction of the first axis.

It will be appreciated that the first sliding portion 32 is in contact with the first supporting portion 21 via the second roller 34, so that the resistance between the first sliding portion 32 and the first slide rail 20 can be reduced.

In some embodiments, as shown in fig. 6-8, there are two first rollers 33, two first rollers 33 spaced apart in a first direction, one second roller 34, and the second roller 34 is located between the two first rollers 33.

It will be appreciated that during sliding of the door 10 on the vehicle body, the first sliding portion 32 may rotate about the first axis relative to the first mounting portion 31, and at least one of the two first rollers 33 may contact the first rail 20, so as to ensure that the first sliding portion 32 may slide on the first rail 20 when the first direction changes along with the extension of the first rail 20.

In some embodiments, as shown in fig. 5, 9 and 10, the second slider 50 includes a second mounting portion 51 and a second sliding portion 52, the second sliding portion 52 is rotatably provided on the second mounting portion 51 about a fourth axis, and the second sliding portion 52 is movably provided on the second slide rail 40 in the first direction, the second mounting portion 51 is provided on the second connecting portion 12 or for being provided on the vehicle body, and the extending direction of the fourth axis is perpendicular to the first direction.

Alternatively, the second mounting portion 51 is provided on the second connecting portion 12.

It will be appreciated that the second sliding portion 52 is rotatable about the fourth axis relative to the second mounting portion 51 during sliding movement of the door 10 on the vehicle body, thereby ensuring that the second sliding portion 52 slides on the second rail 40 as the first direction changes with extension of the second rail 40.

In some embodiments, as shown in fig. 5, 9 and 10, the second sliding member 50 further includes a third roller 53, the third roller 53 is rotatably disposed on the second sliding portion 52 about the fifth axis, the second sliding rail 40 is provided with a second sliding groove, and the third roller 53 is fitted in the second sliding groove. The included angle between the extending direction of the fifth axis and the extending direction of the fourth axis is more than or equal to 0 degree and less than 90 degrees, and the extending direction of the fifth axis is perpendicular to the first direction.

Preferably, the direction of extension of the fifth axis is parallel to the direction of extension of the fourth axis.

It will be appreciated that the second slider 52 is in contact with the second slide rail 40 via the third roller 53, so that the resistance between the second slider 52 and the second slide rail 40 can be reduced.

In some embodiments, the second slider 50 further includes a fourth roller 54, the fourth roller 54 is rotatably disposed on the second sliding portion 52 about the sixth axis, the second sliding rail 40 is provided with a second supporting portion for supporting the fourth roller 54, the second supporting portion is located below the second sliding slot, at least part of the fourth roller 54 is located below the third roller 53, and the fourth roller 54 is in contact with the second supporting portion. The included angle between the extending direction of the sixth axis and the extending direction of the fourth axis is more than 0 degrees and less than or equal to 90 degrees, and the extending direction of the sixth axis is perpendicular to the first direction.

Preferably, the supporting portion on the second sliding rail 40 for supporting the fourth roller 54 is the second supporting portion 41, and the extending direction of the sixth axis is perpendicular to the extending direction of the fourth axis.

It will be appreciated that the second sliding portion 52 is in contact with the second supporting portion 41 via the fourth roller 54, so that the resistance between the second sliding portion 52 and the second slide rail 40 can be reduced.

The second support portion 41 may be a part of the vehicle body, that is, the second support portion 41 may be directly formed on the vehicle body.

In some embodiments, as shown in fig. 5, 9 and 10, the third rollers 53 are two, the two third rollers 53 are spaced apart in the first direction, the fourth roller 54 is one, and the fourth roller 54 is located between the two third rollers 53.

It will be appreciated that during sliding of the door 10 on the vehicle body, the second sliding portion 52 may rotate about the fourth axis relative to the second mounting portion 51, and at least one of the two third rollers 53 may contact the second slide rail 40, thereby ensuring that the second sliding portion 52 may slide on the second slide rail 40 when the first direction changes as the second slide rail 40 extends.

In some embodiments, as shown in fig. 5, 9 and 10, the third slider 70 includes a third mounting portion 71 and a fifth roller 72. The fifth roller 72 is rotatably disposed on the third mounting portion 71 about a seventh axis, and the third slide rail 60 includes a third slide groove in which the fifth roller 72 is fitted. The third mounting portion 71 is provided at the third connecting portion 13 or for being provided on the vehicle body, and the extending direction of the seventh axis is perpendicular to the first direction.

Preferably, the third mounting portion 71 is provided on the third connecting portion 13.

It can be understood that the third sliding rail 60 is provided with a limiting portion on at least one side in the second direction, and the limiting portion extends along with the third sliding rail 60, so that the limiting portion plays a role in limiting and guiding the third sliding member 70 during the sliding process of the door body 10 on the vehicle body, and ensures that the third sliding member 70 moves along the extending direction of the third sliding rail 60.

In addition, the extending directions of the first sliding rail 20, the second sliding rail 40 and the third sliding rail 60 are the same, and the third sliding member 70 cannot be separated from the third sliding rail 60, so that the first sliding member 30 cannot be separated from the first sliding rail 20, and the second sliding member 50 cannot be separated from the second sliding rail 40, so that the movement of the door body 10 in the second direction is limited, and the door body 10 is ensured to slide on the vehicle body in the first direction.

That is, the cooperation of the third slider 70 and the third slide rail 60 defines the moving path of the door body 10, and the cooperation of the first slider 30 and the first slide rail 20 and the cooperation of the second slider 50 and the second slide rail 40 improves the stability of the door body 10.

The vehicle of the embodiment of the utility model includes a vehicle body 200 and a plurality of vehicle doors, at least one of which includes the vehicle door assembly 100 of any of the embodiments described above.

It is understood that the vehicle body 200 includes a fourth connecting portion, a fifth connecting portion, and a sixth connecting portion. The fourth connection portion corresponds to the first connection portion 11, the fifth connection portion corresponds to the second connection portion 12, and the sixth connection portion corresponds to the third connection portion 13. The first slide rail 20 is connected to the first connecting portion 11, the first slider 30 is connected to the fourth connecting portion, the second slide rail 40 is connected to the fifth connecting portion, the second slider 50 is connected to the second connecting portion 12, the third slide rail 60 is connected to the sixth connecting portion, and the third slider 70 is connected to the third slider 70.

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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically 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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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 present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean 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 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 above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A vehicle door assembly, comprising:

2. The vehicle door assembly as defined in claim 1, further comprising a second slide rail and a second slider, the door body further comprising a second connection portion located inside thereof, one of the first connection portion and the second connection portion being located at an intermediate position of the door body in a height direction of the door body, the other of the first connection portion and the second connection portion being located adjacent to a bottom of the door body in the height direction of the door body, the second slider being movably disposed along the second slide rail, one of the second slide rail and the second slider being provided at the second connection portion of the door body, the other of the second slide rail and the second slider being provided on a vehicle body.

3. The vehicle door assembly as defined in claim 2, further comprising a third slide rail and a third slider, the door body further comprising a third connecting portion located inside thereof, the third connecting portion being disposed adjacent to a bottom of the door body in a height direction of the door body, the third slider being movably disposed along the third slide rail, one of the third slide rail and the third slider being disposed at the third connecting portion of the door body, the other of the third slide rail and the third slider being disposed on a vehicle body.

4. The vehicle door assembly according to claim 3, wherein the third connecting portion is located on a side of the other connecting portion away from the one connecting portion in a height direction of the door body; or alternatively, the process may be performed,

the third connecting part is positioned at one side of the other connecting part adjacent to the one connecting part in the height direction of the door body; or alternatively, the process may be performed,

the third connecting part is positioned at one side of the other connecting part in the width direction of the door body; or alternatively, the process may be performed,

the third connecting part is positioned at the other side of the other connecting part in the width direction of the door body; or alternatively, the process may be performed,

the third connecting portion and the other connecting portion overlap in the thickness direction of the door body.

5. The vehicle door assembly according to claim 1, wherein the first slider includes a first mounting portion and a first sliding portion, the first sliding portion is rotatably provided on the first mounting portion about a first axis, and the first sliding portion is movably provided along the first slide rail, the first mounting portion is provided on the first connecting portion or on a vehicle body, and an extending direction of the first axis is perpendicular to an extending direction of the first slide rail.

6. The vehicle door assembly according to claim 5, wherein the first slider further comprises a first roller rotatably disposed on the first sliding portion about a second axis, the first slide rail is provided with a first slide groove, the first roller is fitted in the first slide groove, an angle between an extending direction of the second axis and an extending direction of the first axis is greater than or equal to 0 degrees and less than 90 degrees, and an extending direction of the second axis is perpendicular to the extending direction of the first slide rail.

7. The vehicle door assembly according to claim 6, wherein the first slider further comprises a second roller rotatably provided on the first sliding portion about a third axis, the first slide rail is provided with a first supporting portion located below the first slide groove, at least a portion of the second roller is located below the first roller, the second roller is in contact with the first supporting portion, an angle between an extending direction of the third axis and an extending direction of the first axis is greater than 0 degrees and equal to or less than 90 degrees, and an extending direction of the third axis is perpendicular to the extending direction of the first slide rail.

8. The vehicle door assembly according to claim 2, wherein the second slider includes a second mounting portion and a second sliding portion, the second sliding portion is rotatably provided on the second mounting portion about a fourth axis, and the second sliding portion is movably provided along the second slide rail, the second mounting portion is provided on the second connecting portion or on a vehicle body, and an extending direction of the fourth axis is perpendicular to an extending direction of the second slide rail.

9. The vehicle door assembly according to claim 8, wherein the second slider further includes a third roller rotatably provided on the second sliding portion about a fifth axis, the second slide rail is provided with a second slide groove, the third roller is fitted in the second slide groove, an angle between an extending direction of the fifth axis and an extending direction of the fourth axis is 0 degrees or more and less than 90 degrees, and an extending direction of the fifth axis is perpendicular to the extending direction of the second slide rail.

10. The vehicle door assembly according to claim 9, wherein the second slider further includes a fourth roller rotatably provided on the second sliding portion about a sixth axis, the second slide rail is provided with a second supporting portion located below the second slide groove, at least a portion of the fourth roller is located below the third roller, the fourth roller is in contact with the second supporting portion, an angle between an extending direction of the sixth axis and an extending direction of the fourth axis is greater than 0 degrees and equal to or less than 90 degrees, and an extending direction of the sixth axis is perpendicular to an extending direction of the second slide rail.

11. The vehicle door assembly as defined in claim 3, wherein the third slider includes a third mounting portion and a fifth roller rotatably provided on the third mounting portion about a seventh axis, the third slide rail includes a third slide groove, the fifth roller is fitted in the third slide groove, the third mounting portion is provided on the third connecting portion or on the vehicle body, and an extending direction of the seventh axis is perpendicular to an extending direction of the third slide rail.

12. A vehicle comprising a body and a plurality of doors, at least one of the plurality of doors comprising a door assembly according to any one of claims 1-11.