CN114571965A

CN114571965A - Sliding door connecting mechanism and automobile

Info

Publication number: CN114571965A
Application number: CN202210255470.7A
Authority: CN
Inventors: 倪辉辉; 龙帅; 陈进
Original assignee: Guangdong Dongjian Automobile Intelligent System Co Ltd
Current assignee: Guangdong Dongjian Automobile Intelligent System Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-03

Abstract

The invention discloses a sliding door connecting mechanism and an automobile, wherein the sliding door connecting mechanism comprises a rotating seat, a sliding rod and a first swinging rod, wherein the rotating seat is provided with a sliding hole and is pivoted on an automobile body; the sliding rod is provided with a sliding end used for being arranged in the sliding hole in a sliding mode and a pivoting end used for being pivoted on the vehicle door; the first swinging rod is provided with a first end pivoted on the vehicle body and a second end pivoted on the vehicle door; the rotating axis of the pin joint end, the rotating axis of the first end and the rotating axis of the second end are parallel to each other and are respectively vertical to the sliding direction of the sliding end. The invention can be used for connecting a vehicle body and a vehicle door, realizes sliding opening or closing of the vehicle door without additionally increasing a slide rail, reduces the mounting difficulty of the vehicle door and saves the mounting cost of the vehicle door, and belongs to the technical field of automobile parts.

Description

Sliding door connecting mechanism and automobile

Technical Field

The invention relates to the technical field of automobile parts, in particular to a sliding door connecting mechanism and an automobile.

Background

Most car side doors at present realize opening and closing of door through the pin joint of side front end, the rear end of door is outwards opened the range greatly when the door is opened, cause other vehicles to hit the door and cause the accident easily, the range that the door was opened is reduced to the door that partly vehicle adoption slides, this kind of vehicle installation slide rail on the automobile body, the door is through hugging closely opening and closing that the door was realized to the front and back slip in the automobile body outside, this kind of mode has increased the installation cost and the degree of difficulty of door, and because the automobile body area is limited, especially car qianmen place ahead automobile body area is less, be difficult to install the slide rail of sufficient length, preceding door is preceding gliding spatial distance limited, be difficult to realize opening of door.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention aims to: the invention provides a sliding door connecting mechanism and an automobile, which can be used for connecting an automobile body and an automobile door, can realize sliding opening or closing of the automobile door without additionally increasing a sliding rail, reduces the installation difficulty of the automobile door and saves the installation cost of the automobile door.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sliding door connecting mechanism comprises a rotating seat, a sliding rod and a first swinging rod, wherein the rotating seat is provided with a sliding hole and is pivoted on a vehicle body; the sliding rod is provided with a sliding end used for being arranged in the sliding hole in a sliding mode and a pivoting end used for being pivoted on the vehicle door; the first swinging rod is provided with a first end pivoted on the vehicle body and a second end pivoted on the vehicle door; the rotating axis of the pin joint end, the rotating axis of the first end and the rotating axis of the second end are parallel to each other and are respectively vertical to the sliding direction of the sliding end.

Furthermore, the sliding door connecting mechanism also comprises a second swinging rod; the first swinging rod is provided with a third end pivoted on the vehicle body and a fourth end pivoted on the vehicle door; the first and second swing levers are parallel to each other.

Further, the sliding door connecting mechanism further comprises a driver for driving the first swinging rod to rotate.

Further, the driver comprises a motor and a reduction box; the reduction box is provided with an input end and an output end; the input end is connected with an output shaft of the motor, and the output end is connected with the first end of the first swinging rod.

Further, the sliding door connecting mechanism further comprises a clutch for locking the sliding rod so that the sliding end and the rotating seat are relatively fixed; the clutch is electrically connected with the driver.

Furthermore, the sliding door connecting mechanism also comprises a first base fixed on the vehicle body and a second base fixed on the vehicle body; the rotating seat is pivoted on the first base through a first pivot, and the pivoting end of the sliding rod is pivoted on the second base through a second pivot.

Furthermore, the sliding door connecting mechanism also comprises a third base fixed on the vehicle body and a fourth base fixed on the vehicle door; the first end of the first swinging rod is pivoted on the third base through a third pivot, and the second end of the first swinging rod is pivoted on the fourth base through a fourth pivot.

Furthermore, the sliding door connecting mechanism also comprises a fifth base fixed on the vehicle body and a sixth base fixed on the vehicle door; the third end of the second swinging rod is pivoted on the fifth base through a fifth pivot, and the fourth end of the second swinging rod is pivoted on the sixth base through a sixth pivot.

Further, the slide rod and the first swing lever are arranged in sequence along the advancing direction of the automobile.

An automobile comprising a sliding door connection as described above.

Compared with the prior art, the invention has the beneficial effects that: the invention can be used for connecting a vehicle body and a vehicle door, and can realize sliding opening and closing of the vehicle door through the matching of the rotating seat, the sliding rod and the first swinging rod. Under the condition that the area of the vehicle body is limited, the vehicle door does not need to be additionally provided with a slide rail when being installed in a sliding mode, the installation difficulty of the vehicle door is reduced, and the installation cost of the vehicle door is saved.

Drawings

FIG. 1 is a schematic view of the structure of a sliding door attachment mechanism;

FIG. 2 is a schematic view of another perspective of the sliding door coupling mechanism;

FIG. 3 is a schematic view of the connection of the sliding door connection to the vehicle door;

FIG. 4 is a schematic view of the connection of the sliding door connection to the vehicle body.

In the figure, 1, a vehicle body; 2. a vehicle door; 3. a rotating seat; 4. a slide bar; 5. a first swing lever; 6. a second swing lever; 7. a driver; 8. a clutch; 9. a first base; 10. a second base; 11. a third base; 12. a fourth base; 13. a fifth base; 14. a sixth base; 401. a sliding end; 402. a pivoting end; 501. a first end; 502. a second end; 601. a third end; 602. a fourth end; 701. a motor; 702. a reduction gearbox.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the description of the invention, it is to be understood that the terms "first", "second", etc. are used in the invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the invention.

For convenience of description, unless otherwise noted, the up-down direction described below coincides with the up-down direction of fig. 1 itself, and the front-back direction described below coincides with the left-right direction of fig. 1.

As shown in fig. 1 to 4, the present embodiment provides a sliding door connecting mechanism for connecting a vehicle door 2 with a vehicle body 1, particularly for connecting a front vehicle door 2 with the vehicle body 1. The sliding door connecting mechanism comprises a rotating seat 3, a sliding rod 4 and a first swinging rod 5, wherein the rotating seat 3 is provided with a sliding hole and is pivoted on the vehicle body 1. The sliding rod 4 is provided with a sliding end 401 arranged in the sliding hole in a sliding mode and a pivoting end 402 pivoted to the vehicle door 2; the first swing lever 5 has a first end 501 for being pivoted on the vehicle body 1 and a second end 502 for being pivoted on the vehicle door 2; the rotation axis of the pivot joint 402, the rotation axis of the first end 501, and the rotation axis of the second end 502 are parallel to each other and perpendicular to the sliding direction of the sliding end 401. The rotating seat 3 can rotate around the vehicle body 1, and the rotating axis of the rotating seat 3 is vertically arranged. The rotation axis of the pivoting end 402, the rotation axis of the first end 501 and the rotation axis of the second end 502 are all vertically arranged, the front end of the sliding rod 4 is slidably arranged in the sliding hole of the rotating seat 3 and can slide back and forth, and the rear end of the sliding rod 4 is pivotally connected with the vehicle door 2. When the vehicle door 2 is opened or closed, the vehicle door 2 moves outwards and forwards around the first end 501 of the first swing rod 5, and the sliding end 401 of the sliding rod 4 slides forwards and backwards on the rotating seat 3, so that the vehicle door 2 is opened.

Specifically, in one embodiment, the sliding door connection further comprises a second swing lever 6. The second swing lever 6 has the same structure as the first swing lever 5. The first swing lever 5 has a third end 601 for being pivoted to the vehicle body 1 and a fourth end 602 for being pivoted to the vehicle door 2. The first swing lever 5 and the second swing lever 6 are both mounted at the bottom of the vehicle door 2, and the first swing lever 5 and the second swing lever 6 are parallel to each other. The movement of the first swing lever 5 coincides with the movement of the second swing lever 6 and always remains parallel to each other. The second swing lever 6 functions to stabilize the auxiliary door 2, and the first swing lever 5 forms a parallelogram with the second swing lever 6, the vehicle body 1, and the door 2.

Specifically, in one embodiment, the sliding door connecting mechanism further includes a driver 7 for driving the first swing lever 5 to rotate. The driver 7 can drive the first swing lever 5 to rotate, thereby opening or closing the vehicle door 2.

Specifically, in one embodiment, the drive 7 includes a motor 701 and a reduction gearbox 702; the reduction box 702 has an input and an output; the input end is connected to the output shaft of the motor 701, and the output end is connected to the first end 501 of the first swing lever 5. The reduction gearbox 702 is fixedly connected to the vehicle body 1, and the motor 701 can drive the first swing rod 5 to rotate when driving the reduction gearbox 702 to rotate. Starting a door opening procedure, the reduction box 702 rotates, the first swing rod 5 connected with the reduction box synchronously rotates, and the vehicle door 2, the vehicle body 1, the first swing rod 5 and the second swing rod 6 form a parallelogram, so that the second swing rod 6 synchronously rotates. The rotating base 3 and the sliding rod 4 rotate forwards, and simultaneously, the sliding rod 4 moves forwards in the sliding hole of the rotating base 3. The door opening action is realized, and the side door can be locked by the sliding rod 4 in the sliding hole without side turning. The door closing motion is opposite in direction.

Specifically, in one embodiment, the sliding door connecting mechanism further comprises a clutch 8 for locking the sliding rod 4 so that the sliding end 401 is fixed relative to the rotating seat 3; the clutch 8 is electrically connected to the driver 7. The clutch 8 can limit the sliding of the sliding rod 4 in the rotating seat 3, when the vehicle door 2 is opened or closed to a preset position, the motor 701 stops, the motor 701 sends a signal that the vehicle door 2 is opened or closed to the clutch 8, and the clutch 8 automatically clamps and locks the sliding rod 4, so that the sliding of the sliding rod 4 in the rotating seat 3 is prevented, and the locking of the vehicle door 2 is realized. When the door opening or closing action is started, the clutch 8 automatically releases the sliding rod 4, and the sliding rod 4 can continuously move in the rotating seat 3. Because the vehicle door 2 is only connected with the first swinging rod 5 and the second swinging rod 6 which are positioned at the bottom, the vehicle door 2 is easy to rollover, the clutch 8 can prevent the vehicle door 2 from rollover, the clutch 8 is additionally arranged at the bottom to lock the sliding rod 4, and the side door is prevented from rollover to the outside due to the fact that the sliding rod 4 is separated from the rotating seat 3.

Specifically, in one embodiment, the sliding door connecting mechanism further comprises a first base 9 fixed on the vehicle body 1 and a second base 10 fixed on the vehicle body 1; the clutch 8 is mounted on the first base 9. The first base 9 and the second base 10 are both U-shaped, and the rotating base 3 is cross-shaped. The upper and lower ends of the rotating base 3 are both provided with a first pivot, the rotating base 3 is pivoted on the first base 9 through the first pivot, and the pivoting end 402 of the sliding rod 4 is pivoted on the second base 10 through the second pivot.

Specifically, in one embodiment, the sliding door connecting mechanism further comprises a third base 11 fixed on the vehicle body 1 and a fourth base 12 fixed on the vehicle door 2; the first end 501 of the first swing lever 5 is pivotally connected to the third base 11 via a third pivot, and the second end 502 of the first swing lever 5 is pivotally connected to the fourth base 12 via a fourth pivot. The third base 11 and the fourth base 12 are circular rings, the third pivot is connected to the first end 501 of the first swing lever 5, the fourth pivot is connected to the second end 502 of the first swing lever 5, and the third pivot and the fourth pivot are rotatably inserted into inner holes of the circular rings respectively.

Specifically, in one embodiment, the sliding door connecting mechanism further comprises a fifth base 13 fixed on the vehicle body 1 and a sixth base 14 fixed on the vehicle door 2; the third end 601 of the second swing lever 6 is pivoted to the fifth base 13 through a fifth pivot, and the fourth end 602 of the second swing lever 6 is pivoted to the sixth base 14 through a sixth pivot. The fifth base 13 and the sixth base 14 are circular rings, the fifth pivot is connected to the third end 601 of the second swing lever 6, the sixth pivot is connected to the fourth end 602 of the second swing lever 6, and the fifth pivot and the sixth pivot are rotatably inserted into inner holes of the circular rings respectively.

Specifically, in one embodiment, the sliding door link slide rod 4 and the first swing lever 5 are disposed in this order along the advancing direction of the automobile. The vehicle door 2 is a front door which rotates forwards when opened and rotates backwards when closed, and the front door is opened and closed in a sliding manner under the condition that the front end space of the vehicle body 1 is limited.

An automobile comprises a body 1, a door 2 and a sliding door connecting mechanism. A groove body for the sliding rod 4 to penetrate through is arranged on the vehicle body 1, so that the sliding rod 4 is hidden and mounted.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a door coupling mechanism slides which characterized in that: comprises a rotating seat, a sliding rod and a first swinging rod, wherein the rotating seat is provided with a sliding hole and is pivoted on a vehicle body; the sliding rod is provided with a sliding end used for being arranged in the sliding hole in a sliding mode and a pivoting end used for being pivoted on the vehicle door; the first swinging rod is provided with a first end pivoted on the vehicle body and a second end pivoted on the vehicle door; the rotating axis of the pin joint end, the rotating axis of the first end and the rotating axis of the second end are parallel to each other and are respectively vertical to the sliding direction of the sliding end.

2. A sliding door coupling mechanism as defined in claim 1, wherein: the swing rod mechanism further comprises a second swing rod; the first swinging rod is provided with a third end pivoted on the vehicle body and a fourth end pivoted on the vehicle door; the first and second swing levers are parallel to each other.

3. A sliding door connecting mechanism according to claim 1, wherein: the swing rod mechanism further comprises a driver for driving the first swing rod to rotate.

4. A sliding door coupling mechanism as set forth in claim 3, wherein: the driver comprises a motor and a reduction gearbox; the reduction box is provided with an input end and an output end; the input end is connected with an output shaft of the motor, and the output end is connected with the first end of the first swinging rod.

5. A sliding door connecting mechanism according to claim 3, wherein: the clutch is used for locking the sliding rod so that the sliding end and the rotating seat are relatively fixed; the clutch is electrically connected with the driver.

6. A sliding door coupling mechanism as defined in claim 1, wherein: the first base is fixed on the vehicle body, and the second base is fixed on the vehicle body; the rotating seat is pivoted on the first base through a first pivot, and the pivoting end of the sliding rod is pivoted on the second base through a second pivot.

7. A sliding door coupling mechanism as defined in claim 1, wherein: the automobile door frame further comprises a third base and a fourth base, wherein the third base is fixed on the automobile body, and the fourth base is fixed on the automobile door; the first end of the first swinging rod is pivoted on the third base through a third pivot, and the second end of the first swinging rod is pivoted on the fourth base through a fourth pivot.

8. A sliding door coupling mechanism as defined in claim 2, wherein: the automobile door frame further comprises a fifth base fixed on the automobile body and a sixth base fixed on the automobile door; the third end of the second swinging rod is pivoted on the fifth base through a fifth pivot, and the fourth end of the second swinging rod is pivoted on the sixth base through a sixth pivot.

9. A sliding door coupling mechanism as defined in claim 1, wherein: the slide rod and the first swing rod are sequentially arranged along the advancing direction of the automobile.

10. An automobile, characterized in that: comprising a sliding door coupling mechanism according to any of claims 1-9.