CN221213596U - Guide rail assembly, seat and vehicle - Google Patents

Abstract

The utility model discloses a guide rail assembly, a seat and a vehicle, wherein the guide rail assembly comprises: the automobile body floor comprises a first sliding rail, a second sliding rail and a driving assembly, wherein the first sliding rail is fixed on an automobile body floor, the second sliding rail is in sliding fit with the first sliding rail, the second sliding rail is connected with a seat, the driving assembly comprises a sliding rail motor and a driving part in transmission connection with the sliding rail motor, the driving part is arranged on the first sliding rail, and the sliding rail motor is arranged on an installation cross beam; wherein the mounting cross beam is arranged at the front end of the second sliding rail. From this, through making the installation crossbeam be located the front end of second slide rail to make installation crossbeam and seat hang spacedly, seat hangs the motion in-process and can not appear interfering with the installation crossbeam, corresponds the motion stroke that can increase the seat, and the altitude mixture control scope of the seat of bigger motion stroke is bigger, and the suitability is higher, and ride comfort is higher.

Description

Guide rail assembly, seat and vehicle

Technical Field

The utility model relates to the field of vehicles, in particular to a guide rail assembly, a seat and a vehicle.

Background

In the related art, a seat is arranged on a vehicle body floor through a seat framework and used for bearing passengers, and the height, the front and back positions and the inclination angle of the seat in a cockpit are adjustable so as to adapt to passengers with different heights and weights.

However, the vehicle has a limited Z-directional space (height direction), resulting in a limited height adjustment range of the seat, a small height adjustment range, poor applicability, and reduced riding comfort.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to provide a rail assembly that can increase a height adjustment stroke of a seat and increase a height adjustment range.

The utility model further provides a seat adopting the guide rail assembly.

The utility model further provides a vehicle adopting the seat.

A rail assembly according to an embodiment of the first aspect of the present utility model includes: the automobile body floor comprises a first sliding rail, a second sliding rail and a driving assembly, wherein the first sliding rail is fixed on an automobile body floor, the second sliding rail is in sliding fit with the first sliding rail, the second sliding rail is connected with a seat, the driving assembly comprises a sliding rail motor and a driving part in transmission connection with the sliding rail motor, the driving part is arranged on the first sliding rail, and the sliding rail motor is arranged on an installation cross beam; wherein the mounting cross beam is arranged at the front end of the second sliding rail.

According to the guide rail assembly provided by the embodiment of the utility model, the installation cross beam is arranged at the front end of the second slide rail, so that the installation cross beam is spaced from the seat suspension, interference with the installation cross beam in the process of seat suspension movement is avoided, the movement stroke of the seat can be correspondingly increased, the height adjustment range of the seat with larger movement stroke is larger, the applicability is higher, and the riding comfort is higher.

According to some embodiments of the utility model, the driving part includes: the horizontal driver is in transmission connection with the slide rail motor, the horizontal driver is used for driving the gear box, and the gear box and the horizontal driver are both arranged in the second slide rail.

Further, the gear box is arranged at the front end of the second sliding rail.

In some embodiments, the mounting cross beam is provided with a mounting groove, the slide rail motor is arranged in the mounting groove, and output shafts are arranged at two ends of the slide rail motor and are in transmission connection with the driving part.

Further, the mounting groove is formed on a middle region of the mounting beam.

Further, the mounting cross beam comprises connecting portions located at two ends and mounting portions located between the two connecting portions, the mounting grooves are formed in the mounting portions, and the connecting portions are used for being connected with the second sliding rail.

Further, the connecting portion is clamped with the second slide rail.

Further, the mounting portion is recessed toward the vehicle body floor with respect to the connecting portion.

A seat according to an embodiment of the second aspect of the present utility model includes: the seat frame and the guide rail assembly described in the above embodiment, the first slide rail is connected to the seat frame.

According to an embodiment of the third aspect of the present utility model, a vehicle includes: the seat described in the above embodiment.

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 a prior art rail assembly;

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

FIG. 3 is a schematic exploded view of a seat frame according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a seat frame according to an embodiment of the present utility model;

Fig. 5 is another schematic view of a seat frame according to an embodiment of the present utility model.

Reference numerals:

the utility model comprises the following steps:

The seat 1000 is configured such that,

The track assembly 100, the seat frame 200,

The first slide rail 10 is provided with a first slide,

The second slide rail 20 is provided with a first slide rail,

A drive assembly 30, a sled motor 31, a drive section 32, a horizontal drive 321, a spacer 322, a coil spring 323,

The mounting beam 40, the mounting portion 41, the mounting slot 411, the connection portion 42,

The prior art comprises the following steps:

Guide rail assembly 100'

The first slide rail 10', the second slide rail 20', the drive assembly 30', and the mounting beam 40'.

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.

As shown in fig. 1, the rail assembly 100' of the related art includes a first rail 10', a second rail 20', a driving assembly 30', and a mounting beam 40', wherein the mounting beam 40' is disposed on the first rail 10' and located on a middle area of the first rail 10', and the driving assembly 30' can drive the first rail 10' to slide relative to the second rail 20 '.

However, in the related art, in the structure of the part of the rail assembly 100', the mounting beam 40 is disposed on the middle area of the first rail 10', one part of the driving assembly 30' is disposed on the mounting beam 40', the other part is disposed on the first rail 10' and located between the first rail 10' and the second rail 20', and the first rail 10' is also used for fixing the seat frame 200, the seat frame 200 is provided with the seat 1000 suspension, the distance between the seat 1000 suspension and the mounting beam 40' is closer, the height of the seat 1000 is adjusted to the height of the whole seat 1000 relative to the first rail 10', the distance between the seat 1000 suspension and the mounting beam 40' is closer, resulting in limited downward adjustment travel of the height of the seat 1000, shorter height adjustable travel of the whole seat 1000, poor applicability, and reduced riding comfort.

Based on this, the present utility model proposes a track assembly 100 that can increase the height adjustment travel of the seat 1000, and increase the height adjustment range, so as to improve the applicability of the seat 1000 and riding comfort.

A track assembly 100, a seat 1000, and a vehicle according to an embodiment of the present utility model are described below with reference to fig. 2-5.

As shown in fig. 2, a rail assembly 100 according to an embodiment of the first aspect of the present utility model includes: first slide rail 10, second slide rail 20, and drive assembly 30.

Wherein, first slide rail 10 is fixed in the automobile body floor, and second slide rail 20 and first slide rail 10 sliding fit, and second slide rail 20 links to each other with seat 1000, and drive assembly 30 includes slide rail motor 31 and the drive portion 32 of being connected with slide rail motor 31 transmission, and drive portion 32 sets up in first slide rail 10, and slide rail motor 31 sets up in installation crossbeam 40.

Specifically, the first slide rail 10 may be fixed to the vehicle body by welding, fastening, screwing, or the like, and the second slide rail 20 is preferably detachably connected to the seat 1000 by fastening or screwing, so that the seat 1000 is detached, cleaned, replaced, or the like, and the first slide rail 10 is slidably engaged with the second slide rail 20 to guide movement (movement between a foremost position shown in fig. 4 and a rearmost position shown in fig. 5, and parking at an arbitrary position) when the seat 1000 is subjected to position adjustment in the vehicle front-rear direction.

Furthermore, through setting up drive assembly 30, make seat 1000 form into power seat 1000, can the relative position of power control seat 1000, need not manual regulation, the convenience of use is higher, the use is experienced better, and slide rail motor 31 sets up on installation crossbeam 40, and make installation crossbeam 40 set up in the front end of second slide rail 20, so that installation crossbeam 40 keeps away from seat 1000 and hangs the setting, in the relative guide rail assembly 100 motion of seat 1000, can not produce the interference between seat 1000 and the installation crossbeam 40, the setting position of installation crossbeam 40 can not influence the motion that seat 1000 hung, thereby can increase the motion stroke of seat 1000, the motion stroke of seat 1000 in the direction of height is longer, corresponding altitude mixture control scope is greater, the suitability is higher, the use is experienced better, riding comfort is higher.

According to the guide rail assembly 100 of the embodiment of the utility model, the installation cross beam 40 is located at the front end of the second slide rail 20, so that the installation cross beam 40 is suspended and spaced from the seat 1000, interference with the installation cross beam 40 can not occur in the suspension movement process of the seat 1000, the movement stroke of the seat 1000 can be correspondingly increased, the height adjustment range of the seat 1000 with a larger movement stroke is larger, the applicability is higher, and the riding comfort is higher.

As shown in fig. 3, according to some embodiments of the present utility model, the driving part 32 includes: a gear box (not shown in the figure) and a horizontal driver 321, wherein the horizontal driver 321 is in transmission connection with the slide rail motor 31, the horizontal driver 321 is used for driving the gear box, and the gear box and the horizontal driver 321 are both arranged in the second slide rail 20.

Specifically, the horizontal driver 321 is configured as a long shaft and a short shaft, the slide rail motor 31 drives the horizontal driver 321 to rotate, the gear box is meshed with the long shaft to drive the gear box to translate through the rotation of the long short shaft, the gear box translates to drive the second slide rail 20 connected with the gear box to move relative to the first slide rail 10 so as to realize the position adjustment of the seat 1000 in the front-rear direction of the vehicle, the horizontal driver 321 and the gear box are both arranged in the second slide rail 20, the horizontal driver 321 is arranged in the second slide rail 20, the end part of the horizontal driver is provided with a gasket 322 and is rotatably arranged on the first slide rail 10 through the gasket 322, a coil spring 323 is arranged in the second slide rail 20, the coil spring 323 penetrates through the gear box and a jack on the second slide rail 20, the auxiliary reset of the seat 1000 is realized through the coil spring 323, and the driving stability and the reliability of the driving part 32 are improved.

In this way, the gear box, the horizontal driver 321 and other structures are arranged between the first slide rail 10 and the second slide rail 20, so that the space occupation of the guide rail assembly 100 in the height direction (Z direction) of the vehicle can be further improved, the height adjustment travel of the seat 1000 can be further increased, and the limitation of the guide rail assembly 100 on the height adjustment travel of the seat 1000 can be reduced.

It should be noted that the number of the first slide rails 10 and the second slide rails 20 may be plural, at least two first slide rails 10 and at least two corresponding second slide rails 20 are also provided, the first slide rails 10 and the second slide rails 20 are provided in one-to-one correspondence, the plural first slide rails 10 are provided at intervals in the width direction of the seat 1000, and the plural second slide rails 20 are provided at intervals in the width direction of the seat 1000.

As shown in fig. 2 and 3, a gear box is provided at the front end of the second slide rail 20.

Specifically, the seat 1000 is fixed on the second slide rail 20, the seat 1000 is suspended adjacent to the middle area of the second slide rail 20, and the gear box is disposed at the front end of the second slide rail 20, so that not only can interference between the gear box and the suspension of the seat 1000 be avoided, but also the space occupation of the guide rail assembly 100 in the height direction can be further reduced, so that the height adjustment stroke of the seat 1000 can be increased, the relative movement stroke between the first slide rail 10 and the second slide rail 20 can be made larger, and the front-rear position adjustment stroke of the seat 1000 can be made longer.

As shown in fig. 2, in some embodiments, the mounting beam 40 has a mounting slot 411, the slide rail motor 31 is disposed in the mounting slot 411, and output shafts are disposed at two ends of the slide rail motor 31, and the output shafts are in transmission connection with the driving portion 32.

Thus, by providing the mounting slot 411, the slide rail motor 31 can be disposed in the mounting slot 411, and the space occupation of the drive assembly 30 in the height direction can be further reduced.

Further, a mounting slot 411 is formed on a middle region of the mounting beam 40.

Specifically, the suspension of the seat 1000 is used for improving the comfort of the seat 1000, a plurality of linear springs or flexible pads can be arranged on the middle area of the suspension of the seat 1000 to improve the comfort of the seat 1000, a linear spring fixing structure or a flexible pad fixing structure is required to be arranged on the periphery side edge of the seat 1000, the rigidity structure of the periphery side edge is more, the sliding rail is arranged on the area and is easy to interfere with the rigidity structure, and the deformation of the linear springs or the flexible pads can be used for further increasing the adjustment stroke of the seat 1000 in the height direction.

It should be noted that, the front end defined by the present utility model refers to the front end portion of the second slide rail 20, which is an area other than the front side edge, and the corresponding middle area refers to the middle position of the mounting beam 40, for example: the mounting slots 411 are formed to extend toward both ends of the mounting beam 40 with the center line of the mounting beam 40 as a boundary, but the mounting slots 411 do not need to be symmetrical with respect to the center line of the mounting beam 40, and may be offset with respect to the center line, or even located at one side of the center line.

As shown in fig. 2 and 3, further, the mounting cross member 40 includes connection portions 42 at both ends, a mounting portion 41 between the two connection portions 42, and a mounting slot 411 formed in the mounting portion 41, the connection portions 42 for connection with the second slide rail 20.

Wherein, connecting portion 42 and second slide rail 20 joint to make the assembly of installation crossbeam 40 and second slide rail 20 simpler, convenient, reduce the assembly degree of difficulty, improve the use and experience, simultaneously, connecting portion 42 relative to installation portion 41 is sunken towards the automobile body floor, also can further improve the space occupation of guide rail assembly 100.

As shown in fig. 3, 4 and 5, a seat 1000 according to an embodiment of the second aspect of the present utility model includes: the seat frame 200 and the rail assembly 100 of the above embodiment, the first slide rail 10 is connected to the seat frame 200.

According to the seat 1000 of the embodiment of the utility model, the adjustment travel in the height direction is larger, and the height adjustment of the lower seat 1000 can be realized, so that the seat 1000 has better adaptability, better riding experience and higher riding comfort.

Other constructions and operations of the seat 1000 according to the embodiment of the present utility model are known to those skilled in the art, and will not be described herein.

It should be noted that, the guide rail assembly 100 of the present embodiment is applicable to a front seat of a vehicle, and the guide rail assembly 100 of the present embodiment may be used when a rear seat of the vehicle also has an adjustment requirement, such as front and rear adjustment to increase a luggage room space, and in other embodiments where position adjustment in a first direction and a second direction is required, and the first direction is orthogonal to the second direction or has an included angle, the guide rail assembly 100 of the present embodiment may be used, which is not further limited herein.

According to an embodiment of the third aspect of the present utility model, a vehicle includes: the seat 1000 in the above embodiment has the same technical effects as the seat 1000 described above, and will not be described here again.

It should be noted that, when the vehicle in the embodiment of the present utility model may be an electric vehicle, a hybrid vehicle or a conventional vehicle, in the embodiment of the conventional vehicle, the adjustment of the Z-directional space in the above arrangement is greater, and in the hybrid vehicle or the electric vehicle, a battery pack structure with a larger space size occupation in the Z-directional space needs to be arranged, and by adopting the seat 1000 in the embodiment of the present utility model, the space utilization rate can be effectively improved in the more narrow Z-directional space, and the space occupation can be 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.

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 (10)

1.A rail assembly, comprising:

a first slide rail (10), the first slide rail (10) being fixed to a vehicle body floor;

the second sliding rail (20) is in sliding fit with the first sliding rail (10), and the second sliding rail (20) is connected with the seat;

the driving assembly (30), the driving assembly (30) comprises a slide rail motor (31) and a driving part (32) in transmission connection with the slide rail motor (31), the driving part (32) is arranged on the first slide rail (10), and the slide rail motor (31) is arranged on the mounting cross beam (40); wherein the method comprises the steps of

The mounting cross beam (40) is arranged at the front end of the second sliding rail (20).

2. The guide rail assembly of claim 1, wherein the drive portion (32) comprises: the horizontal driver (321) is in transmission connection with the slide rail motor (31), the horizontal driver (321) is used for driving the gear box, and the gear box and the horizontal driver (321) are all arranged in the second slide rail (20).

3. The guide rail assembly according to claim 2, characterized in that the gearbox is arranged at the front end of the second slide rail (20).

4. The guide rail assembly according to claim 1, characterized in that the mounting cross beam (40) has a mounting slot (411), the slide rail motor (31) is arranged in the mounting slot (411), and both ends of the slide rail motor (31) are provided with output shafts, which are in transmission connection with the driving part (32).

5. The guide rail assembly according to claim 4, characterized in that the mounting slot (411) is formed on a middle region of the mounting beam (40).

6. The guide rail assembly according to claim 4, wherein the mounting cross member (40) includes connection portions (42) at both ends, a mounting portion (41) between the two connection portions (42), the mounting groove (411) is formed in the mounting portion (41), and the connection portion (42) is for connection with the second slide rail (20).

7. The guide rail assembly of claim 6, wherein the connecting portion (42) is engaged with the second slide rail (20).

8. The rail assembly of claim 6, wherein the mounting portion (41) is recessed toward the vehicle body floor relative to the connecting portion (42).

9. A seat, comprising: the seat frame (200) and the track assembly of any one of claims 1-8, the first track (10) being coupled to the seat frame (200).

10. A vehicle, characterized by comprising: the seat of claim 9.