CN115095245A

CN115095245A - Slewing mechanism and vehicle

Info

Publication number: CN115095245A
Application number: CN202210741805.6A
Authority: CN
Inventors: 甘维伟; 周利民; 高峰; 赵云聪
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-23
Anticipated expiration: 2042-06-28
Also published as: CN115095245B

Abstract

The application relates to the technical field of vehicles, in particular to a rotating mechanism and a vehicle. The rotating mechanism comprises a first connecting piece, a second connecting piece and a rotating assembly; the first connecting piece comprises a first hinge part and a second hinge part; the second connecting piece comprises a third hinge part and a fourth hinge part; the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece. The third rotating part moves along the first connecting part, the other end of the third rotating part drives the second rotating part to rotate, and the first connecting part rotates along with the second rotating part. At the moment, the first rotating piece and the second rotating piece drive the second connecting piece to rotate, and the second connecting piece drives the car door to rotate, so that the car door is opened and closed. The third rotating member is movably connected with the first rotating member and can stay at any position, so that the vehicle door can be stopped at any opening degree, and the requirements of users on more stop positions of the vehicle door are met. The vehicle provided by the application also has the technical effects as the vehicle comprises the rotating mechanism.

Description

Slewing mechanism and vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a rotating mechanism and a vehicle.

Background

With the continuous development of automobiles, people have higher and higher requirements on the comfort of automobiles. The opening and closing comfort of the vehicle door is particularly important. In the development of vehicles, the concern of users about opening and closing doors is whether the doors are light.

In the related art, a vehicle door of a vehicle is mostly composed of a stopper and two door hinges, the hinges provide the rotation effect of the vehicle door along an axis, and the stopper ensures that the vehicle door stops at different positions and provides two to three gears, namely, the vehicle door can have two to three stopping positions in the process of completely opening or closing. Meanwhile, the energy stored when the door is opened is released in the process from first gear to full closing, and the aim of closing the vehicle door is fulfilled by using smaller force.

However, in the opening and closing process of the vehicle door, the vehicle door can only pause at two to three preset gears of the stopper, and the requirement of a user for more stop positions of the vehicle door cannot be met.

Disclosure of Invention

The application provides a slewing mechanism and vehicle, can solve above-mentioned or other potential technical problem effectively.

A first aspect of the present application provides a rotating mechanism including a first link, a second link, and a rotating assembly; the first connecting piece comprises a first hinge part and a second hinge part; the second connecting piece comprises a third hinge part and a fourth hinge part; the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, and the first rotating piece and the second rotating piece are arranged at an included angle; two ends of the first rotating piece are respectively hinged with the first hinge part and the third hinge part, two ends of the second rotating piece are respectively hinged with the second hinge part and the fourth hinge part, one end of the third rotating piece is hinged with the second rotating piece, and the other end of the third rotating piece is movably connected with the first rotating piece; the third rotating piece moves along the first rotating piece to drive the first rotating piece and the second rotating piece to rotate; the first rotating piece and the second rotating piece drive the second connecting piece to rotate.

The rotating mechanism comprises a first connecting piece, a second connecting piece and a rotating assembly; the first connecting piece comprises a first hinge part and a second hinge part; the second connecting piece comprises a third hinge part and a fourth hinge part; the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, and the first rotating piece and the second rotating piece are arranged at an included angle; two ends of the first rotating part are hinged with the first hinge part and the third hinge part respectively, and two ends of the second rotating part are hinged with the second hinge part and the fourth hinge part respectively. One end of the third rotating part is hinged with the second rotating part, and the other end of the third rotating part is movably connected with the first rotating part; the third rotating member moves along the first rotating member. The application provides a slewing mechanism connects first connecting piece in the automobile body, and the second connecting piece is connected in the door, and at the operation in-process, the accessible third rotates the one end of piece and removes along first connecting piece, and the other end that the third rotated the piece drives the second and rotates the piece and rotate, and under the effect of reverse force, the third rotated the piece and also applyed pressure in first connecting piece, and first connecting piece rotates thereupon. At the moment, the first rotating part applies pressure pushing force to the third hinged part, the second rotating part applies pulling force to the fourth hinged part, under the combined action of the first rotating part and the second rotating part, the second connecting part rotates, the second connecting part drives the vehicle door to rotate, and therefore the door is opened and closed. The third rotating piece is movably connected with the first rotating piece, so that the third rotating piece can stay at any position, the rotating angle of the second connecting piece can be stopped at any angle value, the vehicle door can be stopped at any opening value, and the requirement of a user on more stop positions of the vehicle door is met.

In an alternative embodiment according to the first aspect, the first rotating member is provided with a moving part extending from the first hinge part to the third hinge part, and an end of the third rotating member remote from the first rotating member is provided with a rolling part engaged with the moving part.

Due to the arrangement, the abrasion of the third rotating piece and the first rotating piece is effectively reduced, and the service life of the rotating mechanism is prolonged.

In an alternative embodiment according to the first aspect, the first rotating member further includes a first position-limiting portion, and the first position-limiting portion is disposed in parallel with the moving portion; the third rotating part also comprises a second limiting part in sliding fit with the first limiting part.

So set up, when the rolling portion of third rotation piece moved on the removal portion of first rotation piece, the spacing portion of second slided for first spacing portion simultaneously, and then avoided the third rotation piece to drop from first rotation piece, and then guaranteed the stability that the third rotation piece removed for first rotation piece, and then guaranteed rotating assembly's stability of performance.

In an alternative embodiment according to the first aspect, the first stopper portion comprises a stopper hole or a stopper groove; the second limiting part comprises a limiting shaft.

According to the arrangement, the running track of the rolling part on the moving part is prevented from deviating, and the rolling part is prevented from falling off from the moving part.

In an alternative embodiment according to the first aspect, the rotating mechanism further comprises a driving member, the driving member is in transmission connection with the rolling part, and the driving member is used for driving the rolling part to move along the moving part.

So set up for the process of opening the door is convenient easy to operate more.

In an alternative embodiment according to the first aspect, the moving part is a rack and the rolling part is a gear engaged with the rack.

The arrangement is such that the stopping of the door in any position has stability.

In an optional embodiment according to the first aspect, the first connecting piece further comprises a first connecting portion and an arc-shaped transition portion, the first connecting portion is connected with an end portion of the first hinge portion through the arc-shaped transition portion, and the first connecting portion and the first hinge portion are arranged at an included angle; the second hinge part is convexly arranged on the first connecting part and forms an included angle with the first hinge part.

By the arrangement, the stability and the safety of parts are ensured; meanwhile, the overall structure of the rotating mechanism is compact in arrangement, and the space utilization is more reasonable.

In an alternative embodiment according to the first aspect, the second connector further comprises a second connector portion, a first support portion, and a second support portion; the first supporting part and the second supporting part are arranged at an included angle, the two ends of the first supporting part are respectively connected with the second connecting part and the second supporting part, and the two ends of the second supporting part are respectively connected with the third hinging part and the fourth hinging part.

In an alternative embodiment according to the first aspect, the third rotating member is arranged at an angle to the first rotating member; the third rotating part and the second rotating part are arranged at an included angle, and the third rotating part is hinged to the center of the second rotating part.

So set up, be convenient for realize the second connecting piece and rotate, can reach laborsaving purpose.

The second aspect of the present application also provides a vehicle including: the vehicle body is connected with a first connecting piece of the rotating mechanism; the vehicle door is connected with the second connecting piece of the rotating mechanism.

The vehicle provided by the application also has the technical effect of meeting the requirement of a user on more stop positions of the vehicle door due to the fact that the vehicle comprises the rotating mechanism.

The advantages of additional aspects of the present application 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 application.

Drawings

The foregoing and other objects, features and advantages of embodiments of the present application will be more readily understood from the following detailed description taken in conjunction with the accompanying drawings. Embodiments of the present application will be described by way of example and not limitation in the accompanying drawings, in which:

fig. 1 is a schematic overall structure diagram of a rotating mechanism provided in an embodiment of the present application at a first viewing angle;

fig. 2 is a schematic overall structure diagram of a rotating mechanism provided in an embodiment of the present application at a second viewing angle;

fig. 3 is a schematic overall structure diagram of a rotating mechanism provided in an embodiment of the present application at a third viewing angle;

fig. 4 is a schematic partial structural diagram of a vehicle according to an embodiment of the present application.

Description of reference numerals:

100. a rotating mechanism; 110. a first connecting member; 111. a first hinge portion; 112. a second hinge portion; 113. a first connection portion; 114. an arc-shaped transition portion; 120. a second connecting member; 121. a third hinge; 122. a fourth hinge portion; 123. a second connecting portion; 124. a first support section; 125. a second support portion; 130. a rotating assembly; 131. a first rotating member; 1311. a rack; 1312. a first limiting part; 132. a second rotating member; 133. a third rotating member; 1331. a gear; 1332. a second limiting part; 140. a drive member.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements including the same or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "vertical," "horizontal," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and are not intended to indicate or imply that the device or element being referred to must include a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or they may be mechanically linked together or otherwise associated with one another in two or more parts or relationships, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the related art, a vehicle door of a vehicle is mostly composed of a stopper and two door hinges, the hinges provide the rotation effect of the vehicle door along an axis, and the stopper ensures that the vehicle door stops at different positions and provides two to three gears, namely, the vehicle door can have two to three stopping positions in the process of completely opening or closing. Meanwhile, the energy stored when the door is opened is released in the process from first gear to full closing, and the aim of closing the vehicle door is fulfilled by using smaller force. However, in the opening and closing process of the vehicle door, the vehicle door can only pause at two to three preset gears of the stopper, and the requirement of a user for more stop positions of the vehicle door cannot be met.

In view of this, the rotating mechanism provided in the embodiment of the present application includes a first connecting member, a second connecting member, and a rotating assembly; the first connecting piece comprises a first hinge part and a second hinge part; the second connecting piece comprises a third hinge part and a fourth hinge part; the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, and the first rotating piece and the second rotating piece are arranged at an included angle; two ends of the first rotating piece are respectively hinged with the first hinge part and the third hinge part, two ends of the second rotating piece are respectively hinged with the second hinge part and the fourth hinge part, one end of the third rotating piece is hinged with the second rotating piece, and the other end of the third rotating piece is movably connected with the first rotating piece; the third rotating piece moves along the first rotating piece to drive the first rotating piece and the second rotating piece to rotate; the first rotating piece and the second rotating piece drive the second connecting piece to rotate.

The rotating mechanism comprises a first connecting piece, a second connecting piece and a rotating assembly; the first connecting piece comprises a first hinge part and a second hinge part; the second connecting piece comprises a third hinge part and a fourth hinge part; the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, and the first rotating piece and the second rotating piece are arranged at an included angle; two ends of the first rotating piece are respectively hinged with the first hinge part and the third hinge part, and two ends of the second rotating piece are respectively hinged with the second hinge part and the fourth hinge part. One end of the third rotating part is hinged with the second rotating part, and the other end of the third rotating part is movably connected with the first rotating part; the third rotating member moves along the first rotating member. The application provides a slewing mechanism connects first connecting piece in the automobile body, and the second connecting piece is connected in the door, and at the operation in-process, the accessible third rotates the one end of piece and removes along first connecting piece, and the other end that the third rotated the piece drives the second and rotates the piece and rotate, and under the effect of reverse force, the third rotated the piece and also applyed pressure in first connecting piece, and first connecting piece rotates thereupon. At the moment, the first rotating piece applies pressure thrust to the third hinged part of the second connecting piece, the second rotating piece applies tension to the fourth hinged part of the second connecting piece, under the combined action of the first rotating piece and the second rotating piece, the second connecting piece rotates, the second connecting piece drives the vehicle door to rotate, and therefore the door is opened and closed. The third rotating piece is movably connected with the first rotating piece, so that the third rotating piece can stay at any position, the second connecting piece can stop at any angle value, the vehicle door can stop at any opening value, and the requirement of a user on more stop positions of the vehicle door is met.

Referring to fig. 1 to 4, a rotating mechanism 100 according to an embodiment of the present disclosure includes a first connecting member 110, a second connecting member 120, and a rotating assembly 130; the first link 110 includes a first hinge 111 and a second hinge 112; the second link 120 includes a third hinge 121 and a fourth hinge 122; the rotating assembly 130 includes a first rotating member 131, a second rotating member 132 and a third rotating member 133, wherein the first rotating member 131 and the second rotating member 132 form an included angle; two ends of the first rotating member 131 are respectively hinged with the first hinge portion 111 and the third hinge portion 121, two ends of the second rotating member 132 are respectively hinged with the second hinge portion 112 and the fourth hinge portion 122, one end of the third rotating member 133 is hinged with the second rotating member 132, and the other end is movably connected to the first rotating member 131; the movement of the third rotating member 133 along the first rotating member 131 drives the first rotating member 131 and the second rotating member 132 to rotate; the first rotating member 131 and the second rotating member 132 rotate the second connecting member 120.

It should be noted that, two ends of the first rotating member 131 are respectively hinged to the first hinge portion 111 and the third hinge portion 121, and two ends of the second rotating member 132 are respectively hinged to the second hinge portion 112 and the fourth hinge portion 122, and in the embodiment of the present application, the purpose of hinging can be achieved by adopting a manner that a rotating pin penetrates through the hinging pin.

For example, the first rotating member 131, the second rotating member 132, and the third rotating member 133 may be rod-shaped structures or plate-shaped structures.

In the rotating assembly 130 provided in the embodiment of the present application, the first connecting element 110, the second connecting element 120, the first rotating element 131, the second rotating element 132, and the third rotating element 133 form a five-bar linkage structure, and the opening or closing of the vehicle door is realized by adopting the five-bar linkage structure in a linkage matching manner.

In an alternative exemplary embodiment, the first rotating member 131 is provided with a moving portion extending from the first hinge portion 111 to the third hinge portion 121, and an end portion of the third rotating member 133 away from the first rotating member 131 is provided with a rolling portion engaged with the moving portion.

It should be noted that, in this embodiment, specifically, a moving portion is disposed on the first connecting element 110, and the moving portion extends from the first hinge portion 111 to the third hinge portion 121, and a rolling portion matched with the moving portion is disposed at an end of the third rotating element 133 away from the first rotating element 131, so that one end of the third rotating element 133 is moved by matching the rolling portion with the moving portion, and the second rotating element 132 and the first rotating element 131 are driven to rotate, and the second connecting element 120 is driven to rotate, so that the vehicle door connected to the second connecting element 120 rotates along with the vehicle door, and the vehicle door is opened and closed.

Further, the end of the third rotating member 133 is disposed on the rolling portion engaged with the moving portion, and the rolling connection further reduces the friction force, effectively reduces the wear of the third rotating member 133 and the first rotating member 131, and prolongs the service life of the rotating mechanism 100.

In an alternative exemplary embodiment, the first rotating member 131 further includes a first position-limiting portion 1312, and the first position-limiting portion 1312 is disposed in parallel with the moving portion; the third rotating member 133 further includes a second limiting portion 1332 slidably engaged with the first limiting portion 1312.

Specifically, in the present embodiment, the first rotation element 131 is provided with the first position-limiting portion 1312, the first position-limiting portion 1312 is disposed in parallel with the moving portion, and the third rotation element 133 is provided with the second position-limiting portion 1332 slidably engaged with the first position-limiting portion 1312, so that when the rolling portion of the third rotation element 133 moves on the moving portion of the first rotation element 131, the second position-limiting portion 1332 slides relative to the first position-limiting portion 1312, thereby preventing the third rotation element 133 from falling off from the first rotation element 131, further ensuring the stability of the third rotation element 133 moving relative to the first rotation element 131, and further ensuring the performance stability of the rotation assembly 130.

In an alternative exemplary embodiment, the first stopper 1312 includes a stopper hole or a stopper groove; the second position limiting part 1332 includes a limiting shaft.

Specifically, in the present embodiment, the first position-limiting portion 1312 is configured as a position-limiting hole or a position-limiting groove; the second limiting part 1332 is set to be a limiting shaft, one end of the limiting shaft is connected to the rolling part, and the other end of the limiting shaft extends into the limiting hole or the limiting groove in the operation process. Through spacing hole or spacing groove, and then inject the orbit of roll portion, avoid the orbit of roll portion on the removal portion to take place the skew, avoid roll portion to drop from the removal portion simultaneously.

In an alternative exemplary embodiment, the moving part is a rack 1311, and the rolling part is a gear 1331 engaged with the rack 1311.

Specifically, in this embodiment, the moving part is a rack 1311, and the rolling part is a gear 1331 that meshes with the rack 1311. Through the meshing of the gear 1331 and the rack 1311 and the matching of the gear 1331 and the rack 1311, the stepless rotation of the vehicle door can be realized conveniently, and the vehicle door can stay at any position conveniently. Meanwhile, due to the matching of the gear 1331 and the rack 1311, the vehicle door can be stopped stably at any position. Specifically, in the operation process, one end of the third rotating member 133 moves along the first rotating member 131 to further drive the second rotating member 132 and the first rotating member 131, so that the second connecting member 120 rotates therewith, and the operation track of the vehicle door connected to the second connecting member 120 forms a smooth curve, thereby effectively avoiding interference with the fender and the side wall, and achieving the purpose of not affecting the side shape and parting of the vehicle door.

In an alternative exemplary embodiment, the rotating mechanism 100 further comprises a driving member 140, the driving member 140 is in transmission connection with the rolling part, and the driving member 140 is used for driving the rolling part to move along the moving part.

It should be noted that, specifically, in this embodiment, the driving element 140 is provided, the driving element 140 is in transmission connection with the rolling part, and the driving element 140 is adopted to drive the rolling part to move along the moving part, so as to realize the automation of opening and closing the door, that is, the door is opened by electric driving, and the door does not need to be opened manually, so that the door opening process is more convenient and easy to operate.

Illustratively, the driving member 140 may be a driving motor. Specifically, during the installation, the fixed end of the driving motor may be connected to the third rotating member 133, and the driving shaft of the driving motor is drivingly connected to the gear 1331 and driven along the axial direction of the gear 1331, thereby achieving the rotation of the gear 1331.

Exemplarily, the limiting shaft is arranged along the axial direction of the gear 1331, so that the limiting shaft rotates along with the gear 1331 in the rotating process, and the running path of the limiting shaft is a horizontal straight line, thereby ensuring the stability of the matching of the second limiting part 1332 and the first limiting part 1312 and effectively improving the stability of the opening and closing of the vehicle door.

In an alternative exemplary embodiment, the rotating mechanism 100 further comprises a control device and a signal receiving device, the signal receiving device is electrically connected with the control device, and the control device is electrically connected with the driving member 140. When a user has a door opening and closing requirement, a preset signal, namely a door opening signal or a door closing signal, can be sent to the signal receiving device, and after the signal receiving device receives the preset signal, the signal is converted into a control signal which can be recognized by the control device, so that the driving piece 140 is controlled to drive the gear 1331 to rotate clockwise or anticlockwise, and then the door opening or closing is realized.

In an alternative exemplary embodiment, the first connecting member 110 further includes a first connecting portion 113 and an arc-shaped transition portion 114, the first connecting portion 113 is connected with an end portion of the first hinge portion 111 through the arc-shaped transition portion 114, and the first connecting portion 113 is disposed at an included angle with the first hinge portion 111; the second hinge portion 112 is protruded from the first connecting portion 113 and forms an included angle with the first hinge portion 111.

It should be noted that, specifically, in this embodiment, the first connecting member 110 further includes a first connecting portion 113 and an arc transition portion 114, the first connecting portion 113 is used for being connected to the vehicle body, the arc transition portion 114 is used for connecting the first connecting portion 113 and the first hinge portion 111, and the first connecting portion 113 and the first hinge portion 111 are arranged at an included angle, so that the structure of the first connecting member 110 is more stable, the setting of a sharp corner is avoided, the stress concentration phenomenon occurs, and the durability of the first connecting member 110 is further improved. Meanwhile, the first connecting member 110 is disposed in an "L" shape to form a semi-enclosed space, and the second hinge portion 112 is disposed in the first connecting portion 113 in a protruding manner and forms an included angle with the first hinge portion 111. The rotating assemblies 130 are all arranged in the semi-enclosed space formed by the first connecting piece 110, so that the stability and the safety of parts are ensured; meanwhile, the overall structure of the rotating mechanism 100 is compact, and the space utilization is more reasonable.

For example, the first connecting portion 113 may be provided as a fastening hole and a bolt, and the bolt is used to penetrate the fastening hole and the vehicle body, so as to connect the first connecting portion 113 with the vehicle body.

In an alternative exemplary embodiment, the second connector 120 further includes a second connector 123, a first support 124, and a second support 125; the first supporting portion 124 and the second supporting portion 125 form an included angle, two ends of the first supporting portion 124 are respectively connected to the second connecting portion 123 and the second supporting portion 125, and two ends of the second supporting portion 125 are respectively connected to the third hinge portion 121 and the fourth hinge portion 122.

Specifically, in this embodiment, the second connecting member 120 further includes a second connecting portion 123, a supporting portion, and a second supporting portion 125; the second connecting portion 123 is used for connecting a vehicle body. The first supporting portion 124 and the second supporting portion 125 form an included angle, two ends of the first supporting portion 124 are respectively connected to the second connecting portion 123 and the second supporting portion 125, and two ends of the second supporting portion 125 are respectively connected to the third hinge portion 121 and the fourth hinge portion 122. In operation, when the first rotating member 131 applies a pushing force to the third hinge portion 121 of the second connecting member 120, the second rotating member 132 applies a pulling force to the fourth hinge portion 122 of the second connecting member 120, and under the combined action of the pushing force and the pulling force, the second supporting portion 125 rotates, and the first supporting portion 124 and the second connecting portion 123 rotate accordingly, thereby rotating the vehicle door.

For example, the second connection portion 123 may be a fastening hole and a bolt, and the bolt is used to penetrate the fastening hole and the vehicle body, so as to connect the second connection portion 123 to the vehicle door.

In an alternative exemplary embodiment, the third rotating member 133 is disposed at an angle to the first rotating member 131; the third rotating member 133 and the second rotating member 132 form an included angle, and the third rotating member 133 is hinged to the center of the second rotating member 132.

It should be noted that the third rotating member 133 and the first rotating member 131 are arranged at an included angle; the third rotating member 133 and the second rotating member 132 are disposed at an included angle, so that when one end of the third rotating member 133 moves, the first rotating member 131 and the second rotating member 132 are driven to rotate accordingly.

Meanwhile, the third rotating member 133 is hinged to the center of the second rotating member 132, and when the third rotating member 133 applies a pulling force to the second rotating member 132, i.e., to the center of the second rotating member 132, the second rotating member 132 is pulled to rotate conveniently, so that the second connecting member 120 is rotated conveniently, and the purpose of saving labor can be achieved.

An embodiment of the present application further provides a vehicle, including: a vehicle door, a vehicle body and the rotating mechanism 100, wherein the vehicle body is connected with a first connecting piece 110 of the rotating mechanism 100; the door is connected to the second link 120 of the rotating mechanism 100.

The vehicle provided by the application also has the technical effect of meeting the requirement of a user on more stop positions of the vehicle door due to the fact that the vehicle comprises the rotating mechanism 100.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or technical features of the mechanisms in the embodiments may be replaced equivalently; and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

It should be noted that the various features described in the foregoing embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described separately in this application.

Claims

1. A rotating mechanism is characterized by comprising a first connecting piece, a second connecting piece and a rotating assembly;

the first connector comprises a first hinge and a second hinge;

the second connector comprises a third hinge and a fourth hinge;

the rotating assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, and the first rotating piece and the second rotating piece are arranged at an included angle;

two ends of the first rotating piece are respectively hinged with the first hinging part and the third hinging part, two ends of the second rotating piece are respectively hinged with the second hinging part and the fourth hinging part, one end of the third rotating piece is hinged with the second rotating piece, and the other end of the third rotating piece is movably connected with the first rotating piece;

the third rotating piece moves along the first rotating piece to drive the first rotating piece and the second rotating piece to rotate; the first rotating piece and the second rotating piece drive the second connecting piece to rotate.

2. The rotating mechanism according to claim 1, wherein the first rotating member is provided with a moving portion extending from the first hinge portion to the third hinge portion, and an end portion of the third rotating member remote from the first rotating member is provided with a rolling portion engaged with the moving portion.

3. The rotating mechanism according to claim 2, wherein the first rotating member further comprises a first position limiting portion, and the first position limiting portion is arranged in parallel with the moving portion; the third rotating part further comprises a second limiting part in sliding fit with the first limiting part.

4. The rotating mechanism according to claim 3, wherein the first position-limiting portion comprises a position-limiting hole or a position-limiting groove; the second limiting part comprises a limiting shaft.

5. The rotating mechanism according to claim 2, further comprising a driving member, wherein the driving member is in transmission connection with the rolling portion, and the driving member is configured to drive the rolling portion to move along the moving portion.

6. The rotating mechanism according to claim 2, wherein the moving portion is a rack, and the rolling portion is a gear engaged with the rack.

7. The rotating mechanism according to any one of claims 1 to 6, wherein the first connecting member further comprises a first connecting portion and an arc-shaped transition portion, the first connecting portion is connected with an end portion of the first hinge portion through the arc-shaped transition portion, and the first connecting portion and the first hinge portion are arranged at an included angle;

the second hinge part is convexly arranged on the first connecting part and forms an included angle with the first hinge part.

8. The rotating mechanism according to any one of claims 1 to 6, wherein the second link further comprises a second connecting portion, a first supporting portion, and a second supporting portion;

the first supporting portion and the second supporting portion are arranged at an included angle, two ends of the first supporting portion are connected with the second connecting portion and the second supporting portion respectively, and two ends of the second supporting portion are connected with the third hinging portion and the fourth hinging portion respectively.

9. The rotating mechanism according to any one of claims 1 to 6, wherein the third rotating member is disposed at an angle to the first rotating member;

the third rotation piece with the second rotates the piece and is the contained angle setting, the third rotates the piece and articulates the central point that the second rotated the piece puts.

10. A vehicle, characterized by comprising: a vehicle door, a vehicle body, and the turning mechanism according to any one of claims 1 to 9,

the vehicle body is connected with a first connecting piece of the rotating mechanism;

the vehicle door is connected with the second connecting piece of the rotating mechanism.