CN216949999U

CN216949999U - Slewing mechanism and vehicle

Info

Publication number: CN216949999U
Application number: CN202122871747.2U
Authority: CN
Inventors: 张佳; 蔡金沛; 邓铁桥; 何国华
Original assignee: Zhuhai Guangtong Automobile Co Ltd; Gree Altairnano New Energy Inc
Current assignee: Zhuhai Guangtong Automobile Co Ltd; Gree Altairnano New Energy Inc
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-12
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of vehicles, specifically disclose a slewing mechanism and vehicle, this slewing mechanism includes the backup pad, drive assembly and runner assembly, wherein, drive assembly includes the operating parts that drive piece and be connected with drive piece, drive piece sets up in the backup pad, drive assembly's input is connected with drive piece, drive assembly's output and runner assembly are connected, runner assembly includes the rotation output piece of being connected with external device to it rotates to drive external device. The driving part is driven to rotate through the operating part, the driving part is in transmission connection through the transmission assembly to drive the rotation output part to rotate through the transmission assembly, and the rotation output part is connected with an external device through the rotation output part, so that the rotation output part can drive the external device to move in the rotation process. Through this kind of mode, provide one kind and just can drive the rotation of external device through rotating the operating parts, need not directly to operate the external device, make things convenient for staff's operation.

Description

Slewing mechanism and vehicle

Technical Field

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

Background

The existing passenger car peripheral cabin doors are usually opened in an upturning type mode and are usually provided with air springs to support the opening of the cabin doors, and for the passenger car with a higher rear cabin door position or lighter cabin door weight, the cabin doors are opened manually only by standing a worker on a stool or a ladder; and when a single person opens and closes the cabin door, certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the hatch door is difficult to open in the prior art, the application provides a rotating mechanism and a vehicle.

In order to realize the purpose of the utility model, the following technical scheme is adopted in the application:

according to a first aspect of the present application, there is provided a rotation mechanism including:

a support plate;

the driving assembly comprises a driving part and an operating part connected with the driving part, and the driving part is arranged on the supporting plate;

the input end of the transmission component is connected with the driving piece; and

the rotating assembly is connected with the output end of the transmission assembly and comprises a rotating output piece connected with an external device so as to drive the external device to rotate.

According to an embodiment of the application, wherein the transmission comprises:

the transmission assembly includes:

the first connecting piece is connected with the driving piece;

and the second connecting piece is movably connected with the first connecting piece and is connected with the input end of the rotating component so as to transmit the rotating torque of the driving piece to the rotating component.

According to an embodiment of the present application, the first connecting member is a rod, the first connecting member is provided with a first tooth portion extending along an axial direction, the second connecting member is a barrel member sleeved on the first connecting member, and the second connecting member is provided with a second tooth portion matched with the first tooth portion.

According to an embodiment of the present application, wherein the first connecting member is connected to the driving member through a first connecting assembly, and the second connecting member is connected to the input end of the rotating assembly through a second connecting assembly.

According to an embodiment of the present application, wherein the rotating assembly further comprises a housing and a reducer, the reducer comprising:

the first shaft is arranged in the shell and is connected with the output end of the transmission assembly;

the second shaft is parallel to the first shaft and is arranged at intervals, one part of the second shaft is positioned in the shell, and the other part of the second shaft is positioned outside the shell;

the gear assembly comprises a driving gear and a driven gear which are meshed with each other, the driving gear is arranged on the first shaft, and the driven gear is arranged on one side of the second shaft in the shell;

the rotation output part is arranged on one side of the second shaft, which is positioned outside the shell.

According to an embodiment of the present application, wherein the decelerator further comprises:

the first bearings are arranged at two ends of the first shaft, which are matched with the shell; and

and the second bearings are arranged at two ends of the second shaft, which are matched with the shell.

According to an embodiment of the present application, the driving member is a sprocket, and the operating member is a chain engaged with the sprocket.

According to an embodiment of the present application, the operating device further comprises a locking structure, and the locking structure is used for fixing the operating device.

According to a second aspect of an embodiment of the present application, there is provided a vehicle including:

the car body is provided with a cabin door; and

the rotating mechanism as described in the foregoing, wherein the rotating mechanism drives the hatch door to rotate through the rotation output member.

According to an embodiment of the application, an arc-shaped rack is arranged on the hatch door, and the rotation output member is a gear matched with the arc-shaped rack.

According to the technical scheme, the rotating mechanism and the vehicle have the advantages and positive effects that: the application provides a slewing mechanism, including backup pad, drive assembly and runner assembly, drive assembly include the initiative and with the operating parts that the initiative is connected, the initiative set up in the backup pad, drive assembly's input with the initiative is connected, drive assembly's output is connected the runner assembly, the runner assembly includes the rotation output piece of being connected with external device, in order to drive external device rotates. The driving part is driven to rotate through the operating part, the driving part is in transmission connection through the transmission assembly to drive the rotation output part to rotate through the transmission assembly, and the rotation output part is connected with an external device through the rotation output part, so that the rotation output part can drive the external device to move in the rotation process. Through this kind of mode, provide one kind and just can drive the rotation of external device through rotating the operating parts, need not directly to operate the external device, make things convenient for staff's operation.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

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

Fig. 1 is a schematic (one) of the overall structure of a rotating mechanism shown according to an exemplary embodiment.

FIG. 2 is a cross-sectional schematic view of a rotation mechanism shown in accordance with an exemplary embodiment.

Fig. 3 is a schematic view (ii) showing the overall structure of a rotating mechanism according to an exemplary embodiment.

Fig. 4 is a schematic diagram illustrating an exploded configuration of a rotation mechanism according to an exemplary embodiment.

FIG. 5 is a schematic illustration of a vehicle with a hatch door closed, according to an exemplary embodiment.

FIG. 6 is an enlarged fragmentary view of portion A of FIG. 5 of a vehicle according to one exemplary embodiment.

FIG. 7 is a schematic illustration of a vehicle showing a hatch door open according to an exemplary embodiment.

FIG. 8 is an enlarged fragmentary view of portion B of FIG. 7 of a vehicle according to one exemplary embodiment.

Wherein the reference numerals are as follows:

1. a driving member; 2. a transmission assembly; 21. a first connecting member; 22. a second connecting member; 23. a first tooth portion; 3. a rotation output member; 4. an operating member; 5. a locking structure; 51. a screw; 52. a nut; 6. a first connection assembly; 61. a mounting frame; 62. a cross-shaped connecting frame; 63. mounting a bracket; 64. mounting holes; 7. a support plate; 8. a speed reducer; 81. a first shaft; 82. a driving gear; 83. a second shaft; 84. a driven gear; 85. a first bearing; 86. a second bearing; 9. a first connecting plate; 10. a second connecting plate; 11. a vehicle body; 12. a cabin door; 13. an arc-shaped rack; 14. a housing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that in the description and claims of the present application and in the above-mentioned drawings, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprise," "include," and "have," as well as any variations or other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-8, the disclosed embodiment discloses a rotating mechanism including a support plate 7, a drive assembly, a transmission assembly 2, and a rotating assembly. The driving assembly comprises a driving part 1 and an operating part 4 connected with the driving part 1, and the driving part 1 is arranged on the supporting plate 7. The input of transmission assembly 2 with the initiative 1 is connected, the output of transmission assembly 2 is connected the runner assembly, the runner assembly includes the rotation output 3 of being connected with external device, in order to drive the external device rotates.

In the actual use in-process, drive through operating parts 4 and rotate driving member 1, driving member 1 is connected in order to drive through transmission assembly 2 and rotate output 3 and rotate through transmission assembly 2 transmission, through rotating being connected of output 3 and external device to make and rotate output 3 and can drive the motion of external device in the rotation process. By the mode, the synchronous rotation of the external device can be driven by rotating the operating part 4, the external device does not need to be directly operated, and the operation of workers is facilitated.

In a specific embodiment, the operating element 4 may be a handle disposed on the driving element 1, and the user can rotate the driving element 1 by holding the handle and rotating the handle. In addition, the operating member 4 may also be a power device such as a motor capable of rotating, for example, when the operating member 4 is a motor, an output shaft of the motor may be in transmission connection with the driving member 1 through a coupling, so that the rotation of the output shaft of the motor drives the synchronous rotation of the driving member 1.

In a specific embodiment, the rotation output member 3 and the external component may be fixedly connected, that is, the external component is directly disposed on the rotation output member 3; the rotation of the rotation output member 3 brings about a synchronous rotation of the external components. In addition, the external component can also be in transmission connection with the rotation output part 3, and under the condition of transmission matching, the rotation of the rotation output part 3 can also drive the synchronous rotation of the external component.

In an alternative embodiment, the driving member 1 comprises a sprocket and the operating member 4 comprises a chain cooperating with the sprocket; therefore, the worker can drive the chain wheel to rotate by pulling the chain.

In a particular embodiment, the rotation mechanism further comprises a locking structure 5, the locking structure 5 being adapted to fix the operating member 4. As an example, the locking structure 5 may be a pulling rope, one end of the pulling rope is fixedly connected with other components, and the other end of the pulling rope is used for cooperating with the operating member 4 to fix the operating member 4, so as to limit the rotation of the driving member 1. When the operating part 4 is a handle, a hole position can be arranged on the handle, and the other end of the pull rope passes through the hole position and is wound on the hole position to limit the rotation of the handle. Furthermore, the locking structure 5 may be any other part that can be used to limit the rotation of the operating member 4 in the prior art, and may be selected by one of ordinary skill in the art. The locking structure 5 in this embodiment is connected by a bolt, for example, the locking structure 5 includes a screw 51 and a nut 52 engaged with the screw 51, a threaded hole engaged with the screw 51 is provided on the external device, the screw 51 can pass through the chain and then be screwed with the threaded hole of the external device, then the nut 52 is engaged with the screw 51 to fix the screw 51 on the external device, and the screw 51 fixes the position of the chain to limit the rotation of the operating element 4.

In a specific embodiment, the transmission assembly 2 includes a first connecting member 21 and a second connecting member 22, the first connecting member 21 is disposed on the driving member 1, the second connecting member 22 is disposed on the rotation output member 3, and when the first connecting member 21 and the second connecting member 22 are fixedly connected together, the relative distance between the driving member 1 and the rotation output member 3 is fixed. The rotation center of the driving part 1 can be inconsistent with the rotation center of the rotation output part 3 through the arrangement of the transmission assembly 2, at the moment, the rotation of the driving part 1 can also drive the rotation of the rotation output part 3, the application range of the device is improved, and the operation of a user can be facilitated.

In an alternative embodiment, the first connecting member 21 is slidably engaged with the second connecting member 22, and the driving member 1 can be close to or far from the rotation output member 3 through the sliding engagement between the first connecting member 21 and the second connecting member 22, so that the relative distance between the driving member 1 and the rotation output member 3 can be adjusted, and the driving member is suitable for different application scenarios.

In a specific embodiment, the first connecting member 21 is a rod, the rod is provided with a first tooth portion 23 extending along an axial direction, the second connecting member 22 is a barrel member sleeved on the first connecting member 21, the barrel member is provided with a second tooth portion, the first tooth portion 23 is matched with the second tooth portion, and the second tooth portion extends in a length direction of the transmission assembly 2. Through embedding the first tooth part 23 in the second tooth part, the relative sliding between the first connecting piece 21 and the second connecting piece 22 in the axis direction of the transmission assembly 2 can be realized, and the synchronous rotation of the first connecting piece 21 and the second connecting piece 22 can be ensured, so that the transmission effect of the transmission assembly 2 is ensured.

In an optional embodiment, the first teeth 23 are provided in plurality at intervals in the circumferential direction of the rod, the barrel is provided with a plurality of second teeth that are matched with the first teeth 23 in a one-to-one correspondence manner, and the matching of the plurality of second teeth and the first teeth 23 improves the reliability of connection between the rod and the barrel, and is also convenient to install.

In an alternative embodiment, the first connecting member 21 is hinged to the driving member 1, and the second connecting member 22 is hinged to the rotation output member 3. One end of the transmission component 2 is hinged with the driving part 1, and the other end of the transmission component 2 is hinged with the rotation output part 3, so that when the rotation centers of the driving part 1 and the rotation output part 3 are not on the same straight line, the transmission component 2 can also play a good role in rotation transmission.

In a specific embodiment, the first connecting member 21 is movably connected to the driving member 1 through a first connecting member 6, and the second connecting member 22 is movably connected to the input end of the rotating member through a second connecting member. The first connecting assembly comprises two mounting frames 61 and a cross connecting frame 62, wherein one of the mounting frames 61 is arranged on the driving part 1, the other mounting frame 61 is arranged on the first connecting part 21, two mounting supports 63 which are arranged at intervals are arranged on the mounting frame 61, mounting holes 64 are formed in the mounting supports 63, and the cross connecting frame 62 is in inserting fit with the four mounting holes 64. The second connecting assembly has the same structure as the first connecting assembly 6; therefore, the driving member 1, the transmission member 2 and the rotation output member 3 are connected to each other by two sets of connection members 6 to realize transmission connection.

In an alternative embodiment, the supporting plate 7 is arranged on a mounting frame 61 connected with the driving member 1, a through hole is formed in the supporting plate 7, a bearing is arranged in the through hole, the mounting frame 61 is rotatably connected with the supporting plate 7 through the bearing, and one side of the mounting frame 61, which is far away from the cross-shaped connecting frame 62, is fixedly connected with the driving member 1; so the rotation of the driving member 1 will drive the synchronous rotation of the mounting frame 61, and the supporting plate 7 is detachably connected to the external device, specifically, the supporting plate 7 is detachably fixed to the external device by a plurality of bolts, thereby providing the rotation supporting force for the driving member 1.

In a specific embodiment, the rotating assembly further comprises a housing 14 and a reducer 8, the reducer 8 comprises a first shaft 81, a second shaft 83 and a gear assembly, the first shaft 81 is arranged in the housing 14, and the first shaft 81 is connected with the output end of the transmission assembly 2. The second shaft is parallel to and spaced apart from the first shaft 8, and a part of the second shaft 82 is located inside the housing 14, and another part of the second shaft 82 is located outside the housing 14. The gear assembly includes a driving gear 82 and a driven gear 84 engaged with each other, the driving gear 82 is disposed on the first shaft 81, and the driven gear 84 is disposed on the second shaft 83 and located at one side in the housing 14. The rotation output member 3 is disposed on a side of the second shaft 83 outside the housing 14; therefore, the rotation of the transmission assembly 2 drives the first shaft 81 to rotate synchronously, the driving gear 82 on the first shaft 81 rotates accordingly, the driven gear 84 engaged with the driving gear 82 is driven by the driving gear 82 to rotate, and further the second shaft 82 is driven to rotate, so that the rotation of the rotation output member 3 is realized.

In an alternative embodiment, a first bearing 85 and a second bearing 86 are disposed on the housing 14, the first bearing 85 is disposed at two ends of the first shaft 81 engaged with the housing 14, and the second bearing 86 is disposed at two ends of the second shaft 83 engaged with the housing 14. The positions of the first shaft 81 and the second shaft 83 in the axial direction thereof can be restricted by the arrangement of the first bearing 85 and the second bearing 86, and the reliability of the meshing of the drive gear 82 and the driven gear 84 is ensured.

In an alternative embodiment, the number of teeth of the driving gear 82 and the number of teeth of the driven gear 84 are not limited in this application, and in practical use, a worker may set different numbers of teeth according to the requirement.

In an alternative embodiment, the housing 14 is further provided with a connecting plate, and is connected with an external device through the connecting plate. The connecting plate includes first connecting plate 9 and second connecting plate 10, and first connecting plate 9 and second connecting plate 10 all are L shape structure setting, and first connecting plate 9 and second connecting plate 10 all set up on casing 14 through bolt detachable.

Referring to fig. 1 to 8, the embodiment of the present disclosure further provides a vehicle, which includes a vehicle body 11 and the aforementioned rotating mechanism, where the vehicle body 11 is provided with a hatch door 12, and the rotating mechanism drives the hatch door 12 to rotate through a rotation output member 3.

In a particular embodiment, the door 12 is arranged on the rotation output 3 such that rotation of the rotation output 3 drives a synchronous rotation of the door 12.

In an alternative embodiment, an arc-shaped rack 13 is arranged on the cabin door 12, and the rotation output member 3 is a gear matched with the arc-shaped rack 13; therefore, the rotation of the gear will drive the arc rack 13 to move, and the movement of the arc rack 13 drives the synchronous movement of the hatch 12.

In a specific embodiment, the external device is a vehicle, so the first connecting plate 9, the second connecting plate 10 and the supporting plate 7 are all used for connecting with the vehicle body 11, so that the rotating mechanism can be stably connected to the vehicle, and the reliability of the whole is ensured.

In summary, the embodiment of the present disclosure provides a vehicle, when a cabin door 12 of the vehicle needs to rotate, a worker pulls a chain to drive a chain wheel to rotate, the transmission assembly 2 and the speed reducer 8 drive a rotation output member 3 to rotate synchronously, the rotation output member 3 further drives the cabin door 12 to move so as to open and close the cabin door 12, and in the rotation process of the cabin door 12, the worker can fix the position of an operating member 4 at any angle of rotation of the cabin door 12 through a locking structure 5, so that the cabin door 12 can be kept at the rotation angle, and different user requirements can be met. In addition, this application does not make the restriction to the length of chain, and the staff can choose the chain of different length for use in order to facilitate the operation of opening and closing hatch door 12 according to actual conditions. Therefore, when the cabin door 12 is positioned on a vehicle with a high position or when the cabin door 12 is light, a worker can directly pull the chain by hand to open and close the cabin door 12 without using other means such as a stool or a ladder, and the safety of the worker during operation is improved.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications and alterations to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotation mechanism, comprising:

a support plate (7);

the driving assembly comprises a driving part (1) and an operating part (4) connected with the driving part (1), and the driving part (1) is arranged on the supporting plate (7);

the input end of the transmission component (2) is connected with the driving piece (1); and

the rotating assembly is connected with the output end of the transmission assembly (2), and comprises a rotating output part (3) connected with an external device so as to drive the external device to rotate.

2. The rotating mechanism according to claim 1, characterized in that the transmission assembly (2) comprises:

a first connecting piece (21) connected with the driving piece (1);

and the second connecting piece (22) is movably connected with the first connecting piece (21) and is connected with the input end of the rotating component so as to transmit the rotating moment of the driving piece (1) to the rotating component.

3. The rotating mechanism according to claim 2, wherein the first connecting member (21) is a rod, the first connecting member (21) is provided with a first tooth portion (23) extending in the axial direction, the second connecting member (22) is a barrel member sleeved on the first connecting member (21), and the second connecting member (22) is provided with a second tooth portion engaged with the first tooth portion (23).

4. The rotating mechanism according to claim 2, characterized in that the first connecting piece (21) is movably connected with the driving piece (1) through a first connecting component (6), and the second connecting piece (22) is movably connected with the input end of the rotating component through a second connecting component.

5. The rotating mechanism according to claim 1, wherein the rotating assembly further comprises a housing (14) and a speed reducer (8), the speed reducer (8) comprising:

a first shaft (81) arranged in the housing (14), the first shaft (81) being connected with an output end of the transmission assembly (2);

a second shaft (83) arranged in parallel with and spaced from the first shaft (81), and a part of the second shaft (83) is positioned in the housing (14) and the other part is positioned outside the housing (14);

a gear assembly including a driving gear (82) and a driven gear (84) engaged with each other, the driving gear (82) being disposed on the first shaft (81), the driven gear (84) being disposed on a side of the second shaft (83) within the housing (14);

the rotation output member (3) is arranged on one side of the second shaft (83) outside the shell (14).

6. The rotating mechanism according to claim 5, characterized in that the speed reducer (8) further comprises:

first bearings (85) provided at both ends of the first shaft (81) that are fitted to the housing (14); and

and second bearings (86) provided at both ends of the second shaft (83) that are fitted to the housing (14).

7. The turning mechanism according to claim 1, characterized in that the driving member (1) is a sprocket wheel and the operating member (4) is a chain cooperating with the sprocket wheel.

8. A turning gear according to claim 1, characterised in that it further comprises a locking structure (5), which locking structure (5) is adapted to fix the operating member (4).

9. A vehicle, characterized by comprising:

the car body (11), wherein a cabin door (12) is arranged on the car body (11); and

the rotating mechanism according to any of claims 1-8, which drives the hatch door (12) in rotation via a rotation output (3).

10. Vehicle according to claim 9, characterized in that an arc-shaped toothed rack (13) is provided on the hatch (12), and that the rotation output member (3) is a toothed wheel cooperating with the arc-shaped toothed rack (13).