CN112874275A

CN112874275A - Side sliding door guide rail structure and vehicle

Info

Publication number: CN112874275A
Application number: CN201911199230.4A
Authority: CN
Inventors: 赖楠; 李越; 陈伟; 张文宇
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-01
Anticipated expiration: 2039-11-29
Also published as: CN112874275B

Abstract

The invention is suitable for the technical field of vehicle bodies and discloses a side sliding door guide rail structure and a vehicle. The vehicle is provided with the side sliding door guide rail structure. The invention provides a side sliding door guide rail structure and a vehicle, which can ensure the consistency of the appearance effect of the side wall of the vehicle and can improve the opening and closing smoothness of a vehicle door.

Description

Side sliding door guide rail structure and vehicle

Technical Field

The invention belongs to the technical field of vehicle bodies, and particularly relates to a side sliding door guide rail structure and a vehicle.

Background

In the existing MPV vehicle type of the sliding door, the arrangement modes of guide rails of a side sliding door are basically two, one mode is hidden between rear side wall glass and a side wall windowsill line, the hiding effect is better, and the appearance consistency is high; the other type of the sliding door is arranged on the side wall of the vehicle body, the guide rail of the side sliding door is basically exposed, the appearance effect is poor, the exposed guide rail is directly contacted with the external environment, hard particles such as stones, gravels and the like are easily accumulated on the guide rail, the opening and closing smoothness of the side sliding door can be influenced, and the pulley can be contacted with the hard particles in the sliding process along the guide rail, so that the service life of the pulley is influenced. And abnormal sound can be generated in the sliding process, and the use experience is not good.

Disclosure of Invention

The invention aims to solve at least one of the technical problems and provides a side sliding door guide rail structure and a vehicle, which can ensure the consistency of the appearance effect of the side wall of the vehicle and can improve the smoothness of opening and closing of a vehicle door.

The technical scheme of the invention is as follows: the utility model provides a side-sliding door guide rail structure, including the side wall of locating the vehicle be used for guiding the gliding guide rail of side-sliding door and with guide rail sliding connection's pulley assembly, still including being used for hiding the decoration of guide rail, the decoration rotates to be connected in the side wall exterior trim board of vehicle, the pulley assembly is connected with the guide, when the side-sliding door slides along the first direction the guide promotes the decoration rotates so that the decoration does not interfere the side-sliding door slides.

Optionally, the pulley assembly is connected with a rolling member, the rolling member is located behind the guide member in the first direction, and the guide member pushes the decoration member to rotate to a set angle, and then the rolling member contacts with the decoration member.

Optionally, the rolling member is a guide wheel.

Optionally, after the guide wheel contacts the decoration, the guide wheel is tangent to the decoration.

Optionally, at least two rolling members are provided, and the rolling members are distributed at intervals along the movement direction of the pulley assembly.

Optionally, after the rolling member contacts the decoration member, a gap is formed between the guide member and the decoration member.

Optionally, one end of the guiding element is connected to the pulley assembly, and the other end of the guiding element extends out of the pulley assembly and points to the first direction.

Optionally, an elastic rotating structure is arranged between the decorating part and the side wall outer decorative plate.

Optionally, the resilient pivot structure is a hydraulic hinge or a spring hinge.

Optionally, the decoration is provided with limit structure, limit structure with the cooperation of side wall exterior trim panel is used for right the decoration carries out the return spacing.

Optionally, the limit structure is connected with the decoration part through a connecting rib, one end of the connecting rib is connected with the upper part of the decoration part, the other end of the connecting rib is provided with a bending edge, the limit structure is arranged on the bending edge, and the bending edge and the included angle of the connecting rib are smaller than 90 degrees.

The invention further provides a vehicle which is provided with the side sliding door guide rail structure.

According to the side sliding door guide rail structure and the vehicle, the decorative plate rotationally connected with the side wall outer decorative plate is added, when the side sliding door is closed, the decorative part can cover the guide rail on the side wall of the vehicle to prevent the guide rail from being exposed, the consistency of the appearance effect of the side wall of the vehicle when the side sliding door is closed is ensured, and when the side sliding door is opened, the decorative part can rotate and open along with the sliding of the side sliding door to expose the guide rail, so that the side sliding door can be normally opened. Through setting up the uniformity of the effect of vehicle outward appearance when the decoration not only can guarantee that the sideslip door is closed, can also prevent that the foreign matter among the external environment from falling into on the guide rail, ensure the smoothness that the sideslip door opened and the process of closing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a side-sliding door track structure according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a side-hung door track structure with the trim in an open position according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a side-hung door track structure with the trim piece in a closed position according to an embodiment of the present invention;

FIG. 5 is a schematic view of the position relationship between the guide member, the guide wheel and the decoration member in an opened state of the decoration member in the guide rail structure of the side-sliding door according to the embodiment of the present invention;

FIG. 6 is an enlarged schematic view at B in FIG. 5;

FIG. 7 is a schematic structural diagram of a pulley assembly in a side-sliding door guide rail structure according to an embodiment of the present invention;

FIG. 8 is a schematic view of a side-hung door track structure with the trim piece closed according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating an opened state of a garnish in a side-sliding door rail structure according to an embodiment of the present invention.

In the figure: 1-a guide rail; 11-arc segment; 12-straight line segment; 2-a pulley assembly; 3-a decorative piece; 31-an elastic rotating shaft member; 32-a limit structure; 33-connecting ribs; 331-bending edges; 34-the lower edge of the decoration; 4-a guide; 5-a guide wheel; 6-side wall external decorative board; 61-side wall outer decorative board lower edge; 7-side sliding door.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the structure, feature, device or element referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

The initial state of the garnish 3 is: as shown in fig. 8, when the side door 7 is closed, the garnish 3 covers the guide rail; the opening of the garnish 3 means: as shown in fig. 9, the garnish 3 is turned upward to expose the guide rail; the set angle means: after the decoration 3 is turned upwards to expose the guide rail 1, the pulley assembly 2 can normally pass through an angle in an area below the decoration 3, and the first direction refers to a sliding direction when the side sliding door is opened.

As shown in fig. 1 to 8, a side sliding door 7 rail structure provided by an embodiment of the present invention is applied to a vehicle having a side sliding door 7 structure, and includes a rail 1 disposed on a side wall of the vehicle for guiding the side sliding door 7 to slide, and a pulley assembly 2 slidably connected to the rail 1, the pulley assembly 2 is fixedly connected to the side sliding door 7, the side sliding door 7 can slide along the rail 1 through the pulley assembly 2 to open and close, and further includes a trim 3 for covering the rail 1 to prevent the rail 1 from being exposed when the side sliding door is closed, the trim 3 is rotatably connected to a side wall outer trim panel 6 of the vehicle, the pulley assembly 2 is connected to a guide 4, the guide 4 can slide along with the pulley assembly 2, when the side sliding door 7 slides in a first direction, the trim 3 is pushed by the guide 4 to turn upward relative to the side wall outer trim panel 6, and the trim 3 is supported to make the trim 3 not interfere with the sliding of the side sliding door, that is, ornament 3 upwards overturns and opens to the settlement angle, make pulley assembly 2 can normally slide in the below region of ornament 3, ensure that sideslip door 7 can normally open, when sideslip door 7 is closed, initial position can be got back to in the upset downwards to ornament 3, carry out the outward appearance to guide rail 1 and cover, reduce the disappearance of side wall appearance characteristic, guarantee the uniformity of vehicle side wall appearance effect, and ornament 3 can also protect guide rail 1, when sideslip door 7 is closed, can prevent the foreign matter to fall into on guide rail 1, the influence blocks pulley assembly 2 and slides, guarantee to improve the ride comfort that the door was opened and close.

In practical application, in the initial state, a gap is formed between the guide member 4 and the decoration member 3, the guide member 4 gradually approaches the decoration member 3 along with the sliding of the pulley assembly 2, or in the initial state, the guide member 4 is in contact with the decoration member 3, and at the moment that the side sliding door 7 is opened, the decoration member 3 synchronously turns upwards.

In a specific application, as shown in fig. 1, the guide rail 1 may include a straight line segment 12 and an arc segment 11, the arc segment 11 is located at an end close to a vehicle head and faces the vehicle interior, when the side sliding door 7 is closed, the pulley assembly 2 is located on the arc segment 11, when the side sliding door 7 is opened, the pulley assembly 2 first slides transitionally along the arc segment 11, so that the side sliding door 7 moves outwards for a distance relative to the side wall exterior trim panel 6, and slides towards the first direction along the straight line segment 12 of the guide rail 1 to open the side sliding door 7. And in the opening process of the side sliding door 7, a gap exists between the lower edge of the decorating part 3 and the inner side of the side sliding door 7, and the decorating part 3 is not in contact with the inner side of the side sliding door 7.

Specifically, as shown in fig. 1, one end of the guide member 4 is connected to the pulley assembly 2, and the other end extends out of the pulley assembly 2 and points in the first direction, so that when the side sliding door 7 is opened (sliding in the first direction), it is ensured that the guide member 4 first contacts the garnish 3, and the pulley assembly 2 starts to pass through the area below the garnish 3 after the garnish 3 is pushed by the guide member 4 to rotate and open to a predetermined angle.

In the concrete application, in order to guarantee that side sliding door 7 normally opens and closes, pulley assembly 2 need support decoration 3 through guide 4 in the gliding process of straightway 12, guarantees that the angle of the upwards upset of decoration 3 is unchangeable, avoids decoration 3 to interfere pulley assembly 2 and slides. However, during the sliding process of the pulley assembly 2, the guide member 4 is in frictional contact with the decoration 3, which easily causes the decoration 3 to be damaged by friction and affects the service life of the decoration.

Alternatively, as shown in fig. 1, 5 to 7, the pulley assembly 2 is connected with a rolling member, the rolling member is located behind the guide member 4 in the first direction, and after the guide member 4 pushes the decoration member 3 to turn upwards to a set angle, the rolling member starts to roll and contact with the decoration member 3 along with the continuous sliding of the pulley assembly 2, or by changing the position of the guide member 4, when the guide member 4 pushes the decoration member 3 to turn upwards to the set angle, the rolling member immediately contacts with the decoration member 3, so as to reduce the friction damage degree of the decoration member 3, thereby improving the service life of the decoration member 3.

Specifically, one end of the guide 4, which extends out of the pulley assembly 2 and points to the first direction, may be provided with a rolling member, and the guide 4 may contact the decoration 2 through the rolling member, so as to change the sliding contact between the guide 4 and the decoration 3 into rolling contact, and also may prevent the decoration 3 from being damaged due to friction.

In particular, the rolling elements may be guide wheels 5, or alternatively, the rolling elements may be balls.

The following description will be made by taking the guide wheel 5 as an example: as shown in fig. 5 and 6, after the guide wheel 5 contacts the decoration 3, the guide wheel 5 can be tangent to the decoration 3, and the tangent contact mode can increase the contact area between the guide wheel 5 and the decoration 3, thereby improving the stability of the guide wheel 5 for supporting the decoration 3.

Optionally, as shown in fig. 1 and 7, at least two guide wheels 5 are provided, each guide wheel 5 is located behind the guide 4 along the first direction, and each guide wheel 5 is distributed at intervals along the first direction, and at least two guide wheels 5 are adopted to support the decoration 3, so that the stability of supporting the decoration 3 is further improved, and the phenomenon that the two ends of the decoration 3 are deformed due to overlong length is avoided.

Optionally, as shown in fig. 5 to 7, after the guide wheel 5 contacts the decoration 3, a gap L2 is formed between the guide piece 4 and the decoration 3, that is, after the guide wheel 5 contacts the decoration 3, only the guide wheel 5 supports the decoration 3, and the guide piece 4 does not contact the decoration 3, so that during the sliding process of the pulley assembly 2, the decoration 3 only contacts the guide wheel 5 in a rolling manner, and by the design, the damage of the contact friction between the decoration 3 and the guide piece 4 is further avoided, and the problem of abnormal friction between the decoration 3 and the guide piece 4 is also avoided, and the use experience is good.

Alternatively, the size of the gap L2 may be 3-5 mm.

Optionally, as shown in fig. 2 to fig. 6, an elastic rotation structure 31 is provided between the garnish 3 and the side wall exterior trim panel 6, the garnish 3 is rotatably connected to the side wall exterior trim panel 6 through the elastic rotation structure 31, and when the garnish 3 is turned upward, the elastic rotation structure 31 applies a force to the garnish 3 to prevent the garnish 3 from turning upward, as a force tending to close the garnish 3, so that the garnish 3 is quickly returned when the side sliding door 7 is closed. Avoid the vehicle to travel when the road conditions of jolting, the external force that elasticity rotating-structure 31 was applyed can prevent that decoration 3 from taking place the activity of upwards overturning voluntarily, guarantees the stability that decoration 3 covered to guide rail 1.

In particular applications, the resilient pivot member 31 includes, but is not limited to, a hydraulic hinge or a spring hinge. Elastic rotating shaft piece 31 is the hydraulic hinge in this embodiment, because of its function that has hydraulic cushion, pivoted speed when can slowing down decoration 3 and closing avoids decoration 3 to appear colliding the abnormal sound when closing.

Specifically, the lower edge 34 of the decoration 3 may be provided with a buffer member, such as rubber, a compression spring, etc., which may also prevent the decoration 3 from colliding and making abnormal sound.

In practical application, the upper portion of decoration 3 is rotated through pivot and side wall exterior trimming plate 6, simultaneously, can be provided with first magnetic stripe at the lower edge 34 of decoration 3, and the lower edge 34 of decoration 3 corresponds the fixed second magnetic stripe that is provided with of department, and first magnetic stripe and second magnetic stripe magnetic pole are opposite, and when decoration 3 closed, the actuation of first magnetic stripe and second magnetic stripe makes the stable cover of decoration 3 on guide rail 1.

Optionally, as shown in fig. 2 to 6, the decorating part 3 may be provided with a limiting structure 32, when the decorating part 3 is closed, the limiting structure 32 just abuts against the inner side surface of the side wall outer decorative plate 6, and is matched with the side wall outer decorative plate 6 to perform return limiting on the decorating part 3, so as to prevent the decorating part 3 from turning towards one side in the vehicle, and ensure that no or little surface difference exists between the gap between the decorating part 3 and the side wall outer decorative plate 6 when the side sliding door 7 is closed, so that the surface difference is difficult to distinguish, and consistency of the appearance effect of the side wall of the vehicle is achieved.

Specifically, as shown in fig. 2 to 6, limit structure 32 is connected with decoration 3 through splice bar 33, the one end of splice bar 33 is connected with the upper portion of decoration 3, the other end of splice bar 33 is provided with the limit 331 of bending, limit structure 32 is located on the limit 331 of bending, and the contained angle of the limit 331 of bending and splice bar 33 is less than 90 °, so the design, when making decoration 3 overturn, splice bar 33 can be formed with an area of keeping away from the outer plaque 6 lower edge of side wall, avoid splice bar 33 and the outer plaque 6 lower edge of side wall to take place to interfere, influence the 3 upset of decoration and open. Wherein, in the overturning process of the decoration 3, the distance L1 between the lower edge 61 of the side wall external decoration board 6 and the connecting rib 33 is 3mm at least.

In this embodiment, as shown in fig. 2 to fig. 6, the joint between the connecting rib 33 and the bending edge 331 can be designed to be an arc shape, that is, the cross section of the connecting rib 33 and the bending edge 331 after being connected is a hook-shaped structure.

Specifically, the decoration 3 may be a plastic piece or a metal piece, and the connecting rib 33, the bending edge, the limiting structure 32 and the decoration 3 may be an integrally formed structure.

The working process of the guide rail 1 structure of the side sliding door 7 is as follows:

the side sliding door 7 is opened: the pulley assembly 2 firstly slides in a transition mode along the arc-shaped section 11, so that the side sliding door 7 moves outwards for a distance relative to the side wall outer decoration plate 6, in the process, the guide piece 4 is firstly contacted with the decoration piece 3 and gradually pushes the decoration piece 3 to turn upwards along with the sliding of the pulley assembly 2, when the decoration piece 3 turns upwards to a set angle, the pulley assembly 2 just enters a lower area of the decoration piece 3, then the guide wheel 5 starts to contact with the decoration piece 3 in a tangent mode and supports the decoration piece 3, so that the pulley assembly 2 can normally slide in the area below the decoration plate, the side sliding door 7 is driven to slide backwards, and the opening of the side sliding door 7 is realized;

the side sliding door 7 is closed: pulley assembly 2 slides along straightway 12 of guide rail 1 forward, drive sideslip door 7 and remove forward, slip in-process leading wheel 5 all the time and decoration 3 keep rolling contact to support decoration 3, make pulley assembly 2 can normally slide in decoration 3 below region, until pulley assembly 2 slips into segmental arc 11, sideslip door 7 closes this moment, leading wheel 5 and guide 4 relieve the support to decoration 3 in proper order, decoration 3 overturns downwards under the effect of elasticity pivot spare 31, and through limit structure 32's restriction, decoration 3 stops initial position, thereby guarantee the effect of covering to guide rail 1.

The invention also provides a vehicle which is provided with the side sliding door 7 guide rail 1 structure. Through such design, the problem that the appearance effect of the side wall of the vehicle is poor due to the fact that the guide rail 1 arranged on the side wall of the vehicle is exposed in the prior art is solved, the guide rail 1 can be protected, external foreign matters are prevented from being deposited on the guide rail 1, the opening or closing smoothness of the side sliding door 7 is affected, and the use experience is good.

According to the guide rail 1 structure of the side sliding door 7 and the vehicle, the decorative plate rotationally connected with the side wall outer decorative plate 6 is added, when the side sliding door 7 is closed, the decorative part 3 can cover the guide rail 1 on the side wall of the vehicle to prevent the guide rail from being exposed, the consistency of the appearance effect of the side wall of the vehicle when the side sliding door 7 is closed is ensured, and when the side sliding door 7 is opened, the decorative part 3 can rotate and open along with the sliding of the side sliding door 7 in a coordinated mode, so that the guide rail 1 is exposed, and the side sliding door 7 can be normally opened. Through setting up decoration 3 not only can guarantee the uniformity of vehicle outward appearance effect when side sliding door 7 closes, can also prevent that foreign matter in the external environment from falling into on guide rail 1, ensure the ride comfort that side sliding door 7 opened and closed the process.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a side-sliding door guide rail structure, including the side wall of locating the vehicle be used for guiding the gliding guide rail of side-sliding door and with guide rail sliding connection's pulley assembly, its characterized in that still including being used for hiding the decoration of guide rail, the decoration rotates and connects in the side wall exterior trim board of vehicle, the pulley assembly is connected with the guide, when the side-sliding door slides along the first direction the guide promotes the decoration rotates so that the decoration does not interfere the side-sliding door slides.

2. A side-sliding door guide track structure according to claim 1, wherein said pulley assembly is connected to a roller, said roller is located behind said guide member in said first direction, and said guide member pushes said garnish to rotate to a predetermined angle and then said roller contacts said garnish.

3. A side-sliding door track construction according to claim 2 wherein said rolling members are guide wheels.

4. A side-sliding door track arrangement according to claim 3, wherein said guide wheel is tangent to said trim element after said guide wheel contacts said trim element.

5. A side-sliding door track structure according to claim 2 wherein said rolling members are provided in at least two numbers, each said rolling member being spaced apart in the direction of movement of said pulley assembly.

6. A side-sliding door guide track arrangement according to claim 2, wherein said guide member is spaced from said trim member after said rolling member contacts said trim member.

7. A side-sliding door track construction according to claim 1 wherein one end of said guide member is connected to said pulley assembly and the other end of said guide member extends beyond said pulley assembly and is oriented in said first direction.

8. A side-sliding door guide track structure according to any one of claims 1-7 wherein a resilient pivot structure is provided between said trim member and said side wall outer trim panel.

9. A side-sliding door track structure according to claim 8 wherein said resilient pivoting structure is a hydraulic hinge or a spring hinge.

10. A side-sliding door track structure according to claim 8, wherein said trim member is provided with a position-limiting structure, said position-limiting structure cooperating with said side wall outer trim panel for position-limiting said trim member in a return position.

11. The guide rail structure of a side sliding door according to claim 10, wherein the position limiting structure is connected to the decoration member through a connecting rib, one end of the connecting rib is connected to the upper portion of the decoration member, the other end of the connecting rib is provided with a bending edge, the position limiting structure is arranged on the bending edge, and the included angle between the bending edge and the connecting rib is less than 90 °.

12. A vehicle characterized in that the vehicle is provided with a side-sliding door rail structure according to any one of claims 1 to 11.