CN221002395U - Sliding door hinge structure and vehicle - Google Patents

Abstract

The utility model provides a sliding door hinge structure and a vehicle, wherein the sliding door hinge structure comprises a vehicle door connecting part used for connecting a sliding door, a vehicle body connecting part used for guiding movement in a guide rail on a vehicle body, and a buffer block arranged on the vehicle body connecting part; the vehicle body connecting part is hinged with the vehicle door connecting part, and comprises a first hinge frame for hinging the vehicle door connecting part; the buffer block is arranged on one side of the first hinge bracket facing the closing direction of the sliding door and can be abutted to the side wall outer plate when the sliding door is closed. The sliding door hinge structure can improve the buffering effect of the sliding door when the sliding door is closed, reduce the impact sound between the sliding door and the side wall outer plate, and has good user experience.

Description

Sliding door hinge structure and vehicle

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to a sliding door hinge structure, and simultaneously relates to a vehicle with the sliding door hinge structure.

Background

The sliding door is used as a special automobile door form, has the advantages of large door opening, small occupied external space after opening and the like compared with the traditional rotary hinge automobile door, and is more and more widely applied to MPV (multi-Purpose Vehicles) types and minivan (micro-van) types. At present, although the motion smoothness in the opening and closing process can be achieved by some existing sliding doors, the buffer effect between the sliding doors and the vehicle body is poor when the sliding doors are closed, larger impact sound can be generated, so that the user perception is poor, and the requirements of high-end users cannot be met.

Disclosure of utility model

In view of the above, the present utility model is directed to a sliding door hinge structure, which improves the buffering effect of the sliding door when the sliding door is closed, and reduces the impact noise between the sliding door and the side outer panel.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

A sliding door hinge structure comprises a vehicle door connecting part for connecting a sliding door, a vehicle body connecting part for guiding movement in a guide rail on a vehicle body, and a buffer block arranged on the vehicle body connecting part;

the automobile body connecting part is hinged with the automobile door connecting part, and the automobile body connecting part comprises a first hinge bracket for hinging the automobile door connecting part;

The buffer block is arranged on one side of the first hinge frame facing the closing direction of the sliding door and can be abutted to the side wall outer plate when the sliding door is closed.

Further, the automobile body connecting portion further comprises a base plate and a guide frame, the guide frame and the first hinge frame are arranged at two ends of the base plate respectively, a guide assembly is mounted on the guide frame, and the automobile body connecting portion moves in the guide rail in a guiding mode through the guide assembly.

Further, the base plate is horizontally arranged, and the guide frame comprises a vertical plate connected to the end part of the base plate and a guide plate arranged on the vertical plate; the vertical plate is bent upwards relative to the base plate, and the guide plate is connected to the top of the vertical plate and is horizontally arranged; the guide assembly comprises a bearing wheel arranged on the vertical plate and a guide wheel arranged on the guide plate.

Further, the bearing wheel is arranged in the middle of the vertical plate, and the guide wheels are respectively arranged on two sides of the bearing wheel.

Further, the first hinge frame comprises a lower hinge plate formed at the end part of the base plate, a connecting plate which is arranged by extending upwards from one side of the lower hinge plate facing the closing direction of the sliding door, and an upper hinge plate arranged at the top of the connecting plate; the buffer block is arranged on the connecting plate.

Further, the vehicle door connecting part comprises a main board body, and a second hinge bracket and a mounting hole which are arranged on the main board body; the mounting holes are elongated holes arranged in the vertical direction, and/or the second hinge frame is hinged with the first hinge frame through a pin shaft.

Further, the second hinge frame comprises an upper plate body and a lower plate body which are arranged at intervals, the upper plate body is arranged at the bottom of the upper hinge plate, the lower plate body is arranged at the top of the lower hinge plate, and a torsion spring sleeved on the pin shaft is arranged between the upper plate body and the lower plate body.

Further, a clamping hole is formed in the first hinge frame, and the buffer block is clamped in the clamping hole.

Further, the buffer block adopts a columnar structure and comprises a head part, a neck part and a tail part which are sequentially connected, wherein the tail part can penetrate through the clamping hole, and the neck part is clamped in the clamping hole.

Compared with the prior art, the utility model has the following advantages:

According to the sliding door hinge structure, the buffer block is arranged on one side, facing the closing direction of the sliding door, of the first hinge frame, so that the buffer block can be abutted to the side wall outer plate when the sliding door is closed, and the buffer is formed at the final stage of closing of the sliding door by utilizing interference fit between the buffer block and the side wall outer plate, so that the buffer effect of the sliding door when the sliding door is closed is improved, the impact sound between the sliding door and the side wall outer plate is reduced, and the user experience is improved.

In addition, the automobile body connecting portion mainly comprises base plate, leading truck, first articulated frame and direction subassembly, and structural arrangement is reasonable, does benefit to its guide movement in the guide rail. The guide frame mainly comprises a base plate, a vertical plate and a guide plate, the base plate and the guide plate are horizontally arranged, the vertical plate bends towards the upper direction relative to the base plate, and the arrangement and the installation of the bearing wheels and the guide wheels are facilitated, so that the guide movement stability is ensured.

Secondly, through setting up a bearing wheel and two leading wheels, both do benefit to the stability that promotes automobile body connecting portion direction and remove, can reduce the use of spare part again, realize reducing the design and reduce the structure risk of unstability. The connecting plate extends upwards from one side of the lower hinged plate facing the closing direction of the sliding door, can provide a mounting foundation for the buffer block, is beneficial to the arrangement and mounting of the buffer block, and ensures the buffer effect.

In addition, set up the mounting hole into the rectangular hole of arranging along vertical direction for can carry out the regulation of mounted position when installing the mainboard body, do benefit to and promote the mainboard body assembly convenience. The upper plate body is arranged at the bottom of the upper hinge plate, the lower plate body is arranged at the top of the lower hinge plate, and the cooperation of the pin shafts can be combined, so that the second hinge frame is prevented from deviating relative to the first hinge frame, and further the structural stability is ensured. The buffer block is clamped in the clamping hole on the first hinge bracket, so that the buffer block is convenient to install.

Another object of the present utility model is to propose a vehicle having a sliding door on which the sliding door hinge structure as described above is provided.

The sliding door hinge structure is configured in the vehicle, so that the impact sound between the sliding door and the side wall outer plate when the sliding door is closed can be reduced, the user experience is improved, and the requirements of high-end users are met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a sliding door hinge according to an embodiment of the present utility model;

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

FIG. 3 is a schematic view of a door connecting portion according to an embodiment of the present utility model;

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

FIG. 5 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 6 is a schematic diagram of a buffer block according to an embodiment of the present utility model;

Reference numerals illustrate:

1. A vehicle body connection portion; 10. a substrate; 11. a guide frame; 110. a vertical plate; 111. a guide plate; 112. a bearing wheel; 113. a guide wheel; 12. a first hinge bracket; 121. an upper hinge plate; 122. a lower hinge plate; 123. a connecting plate; 124. a clamping hole;

2. A buffer block; 20. a head; 21. a neck; 22. tail part;

3. a door connecting portion; 30. a main board body; 300. a mounting hole; 31. a second hinge bracket; 311. an upper plate body; 312. a lower plate body;

4. A pin shaft; 5. a torsion spring; 6. a bushing; 7. a guide rail; 70. a guide groove; 71. a bearing plate;

8. And a side wall outer plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. are presented, they are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Taking the vehicle with the sliding door hinge structure as an example, in the embodiment, the azimuth words such as "up, down, left, right, front and back" are defined by taking the up-down direction (also called the height direction, or the whole vehicle Z direction) of the vehicle, the left-right direction (also called the width direction, or the whole vehicle Y direction) and the front-back direction (also called the length direction, or the whole vehicle X direction) as references, wherein the plane where the whole vehicle X direction and the whole vehicle Y direction are located is a horizontal plane, corresponding to the horizontal direction, corresponding to the whole vehicle Z direction, corresponding to the vertical direction. The "inner and outer" are defined with reference to the contour of the corresponding component, for example, "inner" and "outer" are defined with reference to the contour of the vehicle, with "inner" being the side of the contour of the vehicle closer to the vehicle middle, and "outer" being the opposite.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The embodiment relates to a sliding door hinge structure, which can form a buffer effect with a side wall outer plate 8 in the final closing stage of a sliding door in order to reduce the impact sound between the sliding door and the side wall outer plate 8, so that a user has better experience.

As shown in fig. 1 to 6, the sliding door hinge structure of the present embodiment includes a door connecting portion 3 for connecting a sliding door, a body connecting portion 1 for guiding movement in a guide rail 7 on a body, and a cushion block 2 provided on the body connecting portion 1.

Wherein the body connection part 1 and the door connection part 3 are hinged to each other, and the body connection part 1 includes a first hinge bracket 12 for hinging the door connection part 3. The cushion block 2 is provided on a side of the first hinge bracket 12 facing the closing direction of the sliding door, and can abut against the side body outer panel 8 when the sliding door is closed.

Based on the above-described overall description, in this embodiment, as an exemplary structure, referring to fig. 1 and 2, the vehicle body connecting portion 1 further includes a base plate 10 and a guide frame 11, the guide frame 11 and the first hinge frame 12 are provided at both ends of the base plate 10, and guide members are mounted on the guide frame 11, through which the vehicle body connecting portion 1 is guided to move in the guide rail 7.

Here, the vehicle body connecting portion 1 is provided to be mainly composed of the base plate 10, the guide frame 11, the first hinge frame 12 and the guide assembly, so that structural arrangement can be made reasonable, and guide movement of the vehicle body connecting portion 1 in the guide rail 7 can be facilitated.

Specifically, as a preferred embodiment, the base plate 10 of the present embodiment is horizontally disposed, and the guide frame 11 includes a vertical plate 110 connected to an end of the base plate 10, and a guide plate 111 provided on the vertical plate 110.

As shown in fig. 2 and 5, the vertical plate 110 is bent upward with respect to the base plate 10, and the guide plate 111 is horizontally provided while being connected to the top of the vertical plate 110; the guide assembly includes a load bearing wheel 112 provided on the riser 110, and a guide wheel 113 provided on the guide plate 111.

By arranging the guide frame 11 mainly composed of the base plate 10, the vertical plate 110, and the guide plate 111, and arranging the base plate 10 and the guide plate 111 horizontally, the vertical plate 110 is bent upward with respect to the base plate 10, so that arrangement and installation of the load bearing wheels 112 and the guide wheels 113 can be facilitated, and guide movement stability can be ensured.

Further, as a preferable arrangement, the bearing wheel 112 of the present embodiment is one arranged in the middle of the vertical plate 110, and the guide wheels 113 are two arranged on both sides of the bearing wheel 112. The arrangement can be beneficial to improving the stability of the guiding movement of the vehicle body connecting part 1, and can reduce the use of parts, thereby realizing the reduction of the weight and the reduction of the structural instability risk.

It should be noted that, in the structural design of the guide frame 11 in this embodiment, the setting and adjustment can be performed according to the actual arrangement and installation requirements of the bearing wheels 112 and the guide wheels 113, for example, as shown in fig. 2, the guide plates 111 are two separate guide wheels 113 disposed on two sides of the vertical plate 110, and a gap can be disposed between the middle portion and two side portions of the vertical plate 110 to facilitate weight reduction, and at the same time, the top portion of each side portion of the vertical plate 110 is bent to one side to form the guide plates 111.

Further, referring to fig. 4, the guide rail 7 of the present embodiment includes a bearing plate 71 for carrying the bearing wheels 112, a support plate formed by bending one side of the bearing plate 71 upward, and a guide rail provided at the top of the support plate, and the guide rail is upwardly arched to form a guide groove 70 with a downward opening at the bottom, and two guide wheels 113 are slid in the guide groove 70.

Of course, the related structural parts of the guide rail 7 of the present embodiment, which are not mentioned, can also refer to the structures of the guide rail products commonly used in the prior art, and will not be described herein.

Meanwhile, as a preferred embodiment, the first hinge bracket 12 of the present embodiment includes a lower hinge plate 122 formed at an end of the base plate 10, a connection plate 123 extending upward from a side of the lower hinge plate 122 facing the sliding door closing direction, and an upper hinge plate 121 provided at a top of the connection plate 123, and the buffer block 2 is provided on the connection plate 123.

It will be appreciated that the connecting plate 123 extends upward from the side of the lower hinge plate 122 facing the sliding door closing direction, and can provide a mounting base for the damper 2, facilitate arrangement and mounting of the damper 2, and ensure a cushioning effect.

In addition, as also shown in fig. 1 and 3 as an exemplary structure, the door connecting portion 3 includes a main plate body 30, and a second hinge bracket 31 and a mounting hole 300 provided on the main plate body 30. Wherein, based on the hinge requirement between the door connecting portion 3 and the body connecting portion 1, the second hinge bracket 31 and the first hinge bracket 12 are hinge-connected through the pin 4 to ensure hinge stability.

Meanwhile, as a preferred implementation form, the mounting hole 300 of the present embodiment is a long hole arranged along the vertical direction, so that the mounting position of the main board body 30 can be adjusted during mounting, which is beneficial to improving the convenience of assembling the main board body 30, that is, the convenience of assembling the door connecting portion 3.

In this embodiment, as a preferred arrangement, the second hinge frame 31 includes an upper plate 311 and a lower plate 312 that are disposed at intervals, the upper plate 311 is disposed at the bottom of the upper hinge plate 121, the lower plate 312 is disposed at the top of the lower hinge plate 122, and a torsion spring 5 sleeved on the pin 4 is disposed between the upper plate 311 and the lower plate 312.

Here, the upper plate 311 is disposed at the bottom of the upper hinge plate 121, and the lower plate 312 is disposed at the top of the lower hinge plate 122, so that the second hinge frame 31 is prevented from being deviated relative to the first hinge frame 12 by combining with the cooperation of the pin 4, thereby being beneficial to ensuring structural stability.

In the specific implementation, in order to reduce friction between the torsion spring 5 and the pin 4, the pin 4 may be preferably sleeved with a bushing 6, and the torsion spring 5 is sleeved on the bushing 6.

In addition, referring to fig. 2, as a preferred embodiment, the first hinge bracket 12 of the present embodiment is provided with a locking hole 124, and the buffer block 2 is locked in the locking hole 124. Here, through adopting joint mode installation buffer block 2, the buffer block 2 installation of being convenient for promotes its dismouting convenience.

In addition, in the specific structure of the buffer block 2 of this embodiment, as shown in fig. 6, as a preferred implementation manner, a columnar structure is adopted, and includes a head portion 20, a neck portion 21 and a tail portion 22 that are sequentially connected, and the tail portion 22 can pass through the clamping hole 124, and the neck portion 21 is clamped in the clamping hole 124.

Of course, in a specific arrangement, the tail 22 includes a truncated cone-shaped insertion portion, and a clamping portion connecting the insertion portion and the neck 21, wherein the insertion portion is beneficial for the tail 22 to pass through the clamping hole 124, and the clamping end is beneficial for being matched with the head 20 to stably clamp the neck 21 in the clamping hole 124.

While reference is made herein to the bumper block 2 (or head 20) shown in fig. 1 and 5 of the present embodiment, it is intended to indicate that the bumper block 2 interferes with the side fascia outer panel 8, but in practice the bumper block 2 does not pass through the side fascia outer panel 8.

Meanwhile, the interference amount of the buffer block 2 and the side wall outer plate 8 can be set and adjusted according to actual buffer requirements, for example, the interference amount can be preferably set to be 3mm, so that a better buffer effect can be achieved. In addition, the sliding door hinge structure of the present embodiment is adapted to be installed at each hinge of the sliding door, particularly at the middle hinge of the sliding door.

According to the sliding door hinge structure, the buffer block 2 is arranged on one side, facing the closing direction of the sliding door, of the first hinge frame 12, so that the buffer block 2 can be abutted to the side wall outer plate 8 when the sliding door is closed, interference fit between the buffer block 2 and the side wall outer plate 8 can be utilized, buffering is formed at the final closing stage of the sliding door, the buffering effect of the sliding door when the sliding door is closed is improved, impact sound between the sliding door and the side wall outer plate 8 is reduced, and user experience is improved.

In addition, can also utilize interference fit between buffer block 2 and the side wall planking 8, provide holding power under the door closed state that slides for leading wheel 113 closely laminates with guide rail 7, and then makes the slip of sliding door more stable, avoids shaking and bump and abnormal sound phenomenon between leading wheel 113 and guide rail 7 in the road section of jolting, thereby ensures the stability in use of this door hinge structure that slides.

Example two

The present embodiment relates to a vehicle having a sliding door provided with the sliding door hinge structure of the first embodiment.

The vehicle of this embodiment through setting up the door hinge structure that slides in embodiment one, not only can reduce the striking sound between door and the side wall planking 8 that slides, can also avoid bumping and abnormal sound phenomenon to take place between door hinge structure's leading wheel 113 and the guide rail 7 to effectively promote user experience and feel.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A sliding door hinge structure, characterized in that:

Comprises a vehicle door connecting part (3) for connecting a sliding door, a vehicle body connecting part (1) for guiding movement in a guide rail (7) on a vehicle body, and a buffer block (2) arranged on the vehicle body connecting part (1);

The vehicle body connecting part (1) is hinged with the vehicle door connecting part (3), and the vehicle body connecting part (1) comprises a first hinged frame (12) for hinging the vehicle door connecting part (3);

The buffer block (2) is arranged on one side of the first hinged frame (12) facing the closing direction of the sliding door, and can be abutted to the side wall outer plate (8) when the sliding door is closed.

2. The sliding door hinge structure according to claim 1, wherein:

The automobile body connecting part (1) further comprises a base plate (10) and a guide frame (11), the guide frame (11) and the first hinge frame (12) are respectively arranged at two ends of the base plate (10), guide components are arranged on the guide frame (11), and the automobile body connecting part (1) moves in the guide rail (7) in a guiding mode through the guide components.

3. The sliding door hinge structure according to claim 2, wherein:

The base plate (10) is horizontally arranged, and the guide frame (11) comprises a vertical plate (110) connected to the end part of the base plate (10) and a guide plate (111) arranged on the vertical plate (110);

The vertical plate (110) is bent upwards relative to the base plate (10), and the guide plate (111) is connected to the top of the vertical plate (110) and is horizontally arranged; the guide assembly comprises a bearing wheel (112) arranged on the vertical plate (110) and a guide wheel (113) arranged on the guide plate (111).

4. A sliding door hinge structure according to claim 3, characterized in that:

The bearing wheels (112) are arranged in the middle of the vertical plate (110), and the guide wheels (113) are respectively arranged on two sides of the bearing wheels (112).

5. The sliding door hinge structure according to claim 2, wherein:

The first hinge bracket (12) comprises a lower hinge plate (122) formed at the end part of the base plate (10), a connecting plate (123) which is arranged by extending upwards from one side of the lower hinge plate (122) facing the closing direction of the sliding door, and an upper hinge plate (121) arranged at the top of the connecting plate (123);

The buffer block (2) is arranged on the connecting plate (123).

6. The sliding door hinge structure according to claim 5, wherein:

The vehicle door connecting part (3) comprises a main board body (30), a second hinge bracket (31) and a mounting hole (300) which are arranged on the main board body (30);

The mounting holes (300) are elongated holes arranged along the vertical direction, and/or the second hinge frame (31) and the first hinge frame (12) are connected in a hinge manner through a pin shaft (4).

7. The sliding door hinge structure according to claim 6, wherein:

The second hinge bracket (31) comprises an upper plate body (311) and a lower plate body (312) which are arranged at intervals, the upper plate body (311) is arranged at the bottom of the upper hinge plate (121), the lower plate body (312) is arranged at the top of the lower hinge plate (122), and a torsion spring (5) sleeved on the pin shaft (4) is arranged between the upper plate body (311) and the lower plate body (312).

8. The sliding door hinge structure according to any one of claims 1 to 7, characterized in that:

the first hinge frame (12) is provided with a clamping hole (124), and the buffer block (2) is clamped in the clamping hole (124).

9. The sliding door hinge structure according to claim 8, wherein:

The buffer block (2) adopts a columnar structure and comprises a head part (20), a neck part (21) and a tail part (22) which are sequentially connected, wherein the tail part (22) can penetrate through the clamping hole (124) and the neck part (21) is clamped in the clamping hole (124).

10. A vehicle having a sliding door, characterized by:

The sliding door is provided with the sliding door hinge structure according to any one of claims 1 to 9.