WO2018119722A1

WO2018119722A1 - Tripod head assembly

Info

Publication number: WO2018119722A1
Application number: PCT/CN2016/112554
Authority: WO
Inventors: 李卫东; 赵岩崇; 苏铁; 刘国尧
Original assignee: 深圳市大疆灵眸科技有限公司
Priority date: 2016-12-28
Filing date: 2016-12-28
Publication date: 2018-07-05
Also published as: CN107076352B; CN107076352A

Abstract

Provided is a tripod head assembly (1), comprising a motor (3) and a first shaft arm (2); said motor (3) drives said first shaft arm (2) to rotate; said tripod head assembly (1) also comprises a position-limiting member; said position-limiting member is provided with a position-limiting part; the position-limiting member is connected between the motor (3) and the first shaft arm (2); the position-limiting member is capable of rotating within a first preset range of angles between the position-limiting part and the first shaft arm (2); the position-limiting member is capable of rotating within a second preset range of angles between the position-limiting part and the motor (3). The tripod head assembly is capable of limiting the angle of rotation between the first shaft arm and the motor, thus preventing the situation of the electrical cable connected between the first shaft arm and the motor being wound or even broken due to an excessively large angle of rotation of the tripod head.

Description

PTZ component

Technical field

The present invention relates to the field of cloud platform equipment technology, and in particular, to a cloud platform component.

Background technique

The existing camera is usually mounted on a pan/tilt, which is used to fix the camera, adjust the posture of the camera (for example, change the height and direction of the camera), and keep the camera in a stable posture. To achieve stable, smooth and multi-angle shooting of the camera. Typically, the camera can be a VR camera set, a camera or a video camera, and the like.

The roll axis of the existing pan/tilt is generally rotatable. However, if the angle of rotation of the pan/tilt roll axis is not limited, during the rotation of the pan/tilt roll axis, it may cause connection between the pan/tilt arm arms. The wires are twisted or even entangled due to the excessive rotation angle; and if the general limit structure is adopted, the rotation angle of the roll axis is too small to achieve the purpose of flipping the pan/tilt.

Summary of the invention

In view of this, the present invention provides a pan/tilt assembly that can flip a suitable angle.

According to a first aspect of the embodiments of the present invention, a pan/tilt assembly includes a motor and a first axle arm, the motor drives the first axle arm to rotate, and the pan/tilt assembly further includes a limiting member, a limiting member is coupled between the motor and the first axle arm, and the limiting member and the first axle arm are rotatable within a first predetermined angle range, the limiting member and the The motors are rotatable within a second predetermined range of angles.

According to a second aspect of the embodiments of the present invention, a cloud platform assembly is provided, including:

a first connecting member, a second connecting member, and a limiting member for limiting a rotation angle of the first connecting member and the second connecting member; wherein the limiting member is located at the first connecting member and the second connecting member Between the limiting member and the first connecting member being rotatable within a first predetermined angle range, the limiting member and the second connecting member being capable of being within a second predetermined angle Rotate

After the first connecting member, the limiting member and the second connecting member are installed, the limiting member can limit the rotation angle between the first connecting member and the second connecting member to the first Within three preset angle ranges.

The pan/tilt assembly of the present invention can be rotated between the limiting member and the first axial arm within a first predetermined angle range, and the limiting member and the motor can be in a second preset Rotation within the angular range limits the angle of rotation between the first axle arm and the motor, thereby preventing the wires connected between the first axle arm and the motor from being entangled or even entangled due to excessive angle of rotation of the gimbal occur. Alternatively, the first limiting member can be rotated between the limiting member and the first connecting member, and the limiting member and the second connecting member can be within a second predetermined angle. Rotating, the angle of rotation between the first connecting member and the second connecting member can be limited within a third predetermined angle range, thereby preventing the wire connected between the first connecting member and the second connecting member from rotating due to the pan/tilt angle Excessive and intertwined or even tangled.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Other drawings may also be obtained from those of ordinary skill in the art in view of the drawings.

1 is a perspective view of a pan/tilt assembly according to an embodiment of the invention.

2 is a partially exploded perspective view of the pan/tilt assembly shown in FIG. 1 at an angle.

3 is a partially exploded perspective view of the pan/tilt assembly shown in FIG. 1 at another angle.

4 is a schematic view showing the working state of the stopper of the pan/tilt head assembly shown in FIG. 1.

FIG. 5 is a cross-sectional view showing the connection relationship between the stopper of the pan/tilt head assembly shown in FIG. 1 and other components.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. The following description refers to the same or similar elements in the different figures unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of devices and methods consistent with aspects of the invention as detailed in the appended claims.

The terminology used in the present invention is for the purpose of describing particular embodiments, and is not intended to limit the invention. The singular forms "a", "the" and "the" It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The pan/tilt head assembly of the present invention will be described in detail below with reference to the accompanying drawings. The features of the embodiments and embodiments described below may be combined with each other without conflict.

Example 1:

Referring to Figures 1 to 5, the present invention provides a pan/tilt assembly 1 comprising a motor 3 and a first axle arm 2, the motor 3 driving the first axle arm 2 to rotate, the pan/tilt assembly further Including a limiting member, the limiting member is connected between the motor 3 and the first axle arm 2, and the limiting member and the first axle arm 2 can be in a first preset angle range In the inner rotation, the limiting member and the motor 3 can rotate within a second predetermined angle range.

In an embodiment of the invention, the motor 3 includes a drive shaft 30 fixedly coupled to the first axle arm 2, and the limiting member includes a retaining ring 40 sleeved on the drive shaft 30. The limit ring 40 and the first shaft arm 2 are rotatable within the first predetermined angle range, and the limit ring 40 and the motor 3 can be between the second presets Rotating within an angular range, and the limit ring 40 rotates coaxially and in the same direction as the drive shaft 30. Optionally, the first preset angle range is less than 360°, and the second preset angle range is less than 360°.

Further, as shown in FIG. 1, the pan/tilt assembly 2 further includes a second axle arm 4 fixed to the motor 3, and the first drive shaft segment 310 of the drive shaft 30 is bored and fixed to the first In the one-axis arm 2, the second drive shaft section 320 of the drive shaft 30 is bored in the motor 3 and is rotatable relative to the second axle arm 4 under the driving of the motor 3. The limiting ring 40 is rotatable relative to the second axle arm 4 within the second predetermined angle range, thereby limiting the angle of rotation of the first axle arm 2 relative to the second axle arm 4 to Within three preset angle ranges. Optionally, the third preset angle ranges from 360° to 720°. Optionally, the first axle arm 2 is a roll axis arm, and the second axle arm 4 is a translation axis arm.

As shown in FIG. 2 and FIG. 3, in an embodiment of the present invention, the first axis arm 2 is provided with a first limiting structure 110, and the motor 3 is provided with a second limiting structure 210. The limiting ring 40 is provided with a first limiting portion 410 that cooperates with the first limiting structure 110 and a second limiting portion 420 that cooperates with the second limiting structure 210 . Positional relationship of the first limiting structure 110, the second limiting structure 210, the first limiting portion 410, and the second limiting portion 420 can enable the first axial arm 2 to be opposite to the The angle at which the motor 3 rotates is limited to the third preset Within the range of angles.

Further, as shown in FIG. 4, the positional relationship between the first limiting structure 110, the second limiting structure 210, the first limiting portion 410, and the second limiting portion 420 is: The second limiting end 412 of the first limiting portion 410 in the rotating direction abuts against the first end 111 of the first limiting structure 110 in the rotating direction, and the second limiting portion 420 is in the rotating direction The upper first limiting end 421 abuts against the second end 212 of the second limiting structure 210 in the rotational direction. In this way, the maximum angle of rotation between the first axle arm 2 and the motor 3 can be achieved.

As shown in FIG. 2 and FIG. 3, in an embodiment of the present invention, the first connecting arm 10 is provided with a first connecting member 10, and the first connecting member 10 is provided with the first limiting structure. 110. The second connecting member 20 is disposed on the motor 3, and the second limiting member 210 is disposed on the second connecting member 20. The first connecting member 10, the limiting member 40 and the second connecting member 20 are sleeved on the driving shaft 30, and the angle of the first shaft arm 2 relative to the motor 3 is limited. Within the third predetermined angle range.

Further, the first connecting member 10 is provided with a first opening portion 120, and the first driving shaft segment 310 of the driving shaft 30 is bored and fixed in the first opening portion 120, the first limit The bit structure 110 is disposed on the first opening portion 120. a second opening portion 220 is disposed on the second connecting member 20, the second driving shaft portion 320 of the driving shaft 30 is disposed in the second opening portion 220, and the second limiting structure 210 is disposed on the second opening portion 220. The second opening portion 220 is on the second opening portion 220.

Further, the positional relationship of the first limiting portion 410, the second limiting portion 420, the first limiting structure 110, and the second limiting structure 210 may include at least the following four modes:

In a first mode, the first limiting structure 110 is formed on the sidewall of the first opening portion 120 on the side of the motor 3, and the first limiting portion 410 is formed in the radial direction. The outer peripheral wall of the limiting ring 40. The second limiting structure 210 is formed on the inner peripheral wall of the second opening portion 220 in the radial direction, and the second limiting portion 420 is formed on the limiting ring 40 in the axial direction near the motor 3 Side wall, as shown in Figure 4.

The second manner: the first limiting structure is formed on the inner peripheral wall of the first opening portion in the radial direction, and the first limiting portion is formed on the limiting ring in the axial direction near the first Side wall on one side of the axle arm. The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.

In a third mode, the first limiting structure is formed on the side wall of the first opening portion near the side of the motor, and the first limiting portion is formed at the limit in the radial direction. The outer peripheral wall of the ring. The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. An inner peripheral wall, and the second limiting portion further protrudes from the limiting ring in an axial direction toward the motor.

Or the first limiting structure is formed on the side wall of the first opening portion near the side of the motor, and the first limiting portion is formed in the limiting ring in the radial direction. a peripheral wall, and the first limiting portion further protrudes from the limiting ring in an axial direction toward the first axial arm. The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.

Alternatively, the outer peripheral wall of the retaining ring is divided into at least a first outer peripheral wall and a second outer peripheral wall in the axial direction, the first outer peripheral wall is adjacent to the first axial arm, and the second outer peripheral wall is adjacent to the Said motor. The first limiting structure is axially formed on a sidewall of the first opening portion adjacent to the motor side, and the first limiting portion is formed in a radial direction on a first outer circumference of the limiting ring wall. The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. The second outer peripheral wall.

a fourth mode: the first limiting structure is formed on the inner peripheral wall of the first opening portion in the radial direction, and the first limiting portion is formed on the limiting ring in the axial direction near the first Side wall on one side of the axle arm. The second limiting structure is formed on the inner peripheral wall of the second opening portion in the radial direction, and the second limiting portion is axially formed on the limiting ring on a side wall of the motor side.

As shown in FIG. 2 and FIG. 3, in an embodiment of the present invention, the drive shaft 30 is further included. The connecting seat 330 is disposed between the first driving shaft segment 310 and the second driving shaft segment 320. The first opening portion 120 is provided with a receiving space 130 adapted to the connecting seat 330. The limiting ring 40 is sleeved on the second driving shaft segment 320 of the driving shaft 30. Further, the first opening portion 120 is provided with a positioning structure 140, and the connecting seat 330 is provided with a positioning portion 340 adapted to the positioning structure 140.

When the pan/tilt assembly of the present invention is assembled, the first drive shaft segment 310 of the drive shaft 30 passes through the first connecting member 10 and then passes through the first shaft arm 2, and is connected to the first through the positioning portion 340 of the connecting seat 330. The engagement of the positioning structure 140 of the piece 10, in turn, secures the drive shaft 30 to the first axle arm 2. During the rotation of the drive shaft 30 by the motor 3, it is assumed that the motor 3 first drives the drive shaft 30 to rotate counterclockwise as shown by the direction of rotation in FIG. 4, so that the drive shaft 30 drives the first axle arm 2 together. The hour hand turns. When the second end 112 of the first limiting structure 110 abuts against the first limiting end 411 of the first limiting portion 410 of the limiting ring 40, the driving limiting ring 40 is rotated counterclockwise. When the second limiting end 422 of the second limiting portion 420 of the limiting ring 40 is further rotated to the first end 211 of the second limiting portion 420, the first end 211 of the second limiting portion 420 is received. The limit action of the limit ring 40 will not be able to rotate further, so that the first axle arm 2 cannot be further rotated relative to the motor 3. Thus, the purpose of limiting the angle of rotation between the first axle arm 2 and the motor 3 is achieved, preventing the wires connected between the first axle arm 2 and the motor 3 from being entangled by the angle of rotation of the gimbal. The interruption occurred.

Further, the pan/tilt assembly of the present invention sets the first preset angle range to be less than 360°, the second preset angle range to be less than 360°, and the third preset angle range to be set It is 360° to 720°. That is to say, the pan/tilt assembly of the present invention can ensure that the angle of rotation between the first axle arm 2 and the motor 3 can exceed 360°, and can be used as a roll when the mode is switched between the hand-held mode and the inverted mode. The first axis arm 2 of the shaft is rotated by 180°, which facilitates the rapid switching between the handheld mode and the inverted mode, and ensures that the captured images in the handheld mode and the inverted mode are erect, and the existing pan/tilt is solved. Under the limit structure, the rotation angle of the roll axis is too small to achieve the purpose of flipping the pan/tilt.

Example 2:

Continuing to refer to FIG. 5, the present invention also provides a pan/tilt head assembly comprising:

a first connecting member 10, a second connecting member 20, and a limiting member for limiting a rotation angle of the first connecting member 10 and the second connecting member 20; wherein the limiting member is located at the first connecting member 10 and the Between the second connecting members 20, the limiting member and the first connecting member 10 are rotatable within a first predetermined angle range, and between the limiting member and the second connecting member 20 It is possible to rotate within a second predetermined angle. After the first connecting member 10, the limiting member and the second connecting member 20 are installed, the limiting member can rotate between the first connecting member 10 and the second connecting member 20 The angle is limited to the third preset angle range. Optionally, the first preset angle range is less than 360°, the second preset angle range is less than 360°, and the third preset angle range is 360° 720°.

In an embodiment of the present invention, the limiting member is provided with a first limiting portion 410 and a second limiting portion 420, and the first connecting member 10 is provided with the first limiting portion 410. The second limiting structure 210 is coupled to the first limiting structure 110. The second connecting member 20 is provided with a second limiting structure 210 that abuts against the second limiting portion 420. Optionally, the limiting member is a limiting ring 40 , and the first limiting portion 410 and the second limiting portion 420 are located in different axial directions of the limiting ring 40 .

The first limiting structure 110 is formed on the sidewall of the first connecting member 10 on the side of the second connecting member 20 along the axial direction, and the first limiting portion 410 is along the diameter. The outer peripheral wall formed on the stopper ring 40 is formed. The second limiting structure 210 is formed on the inner peripheral wall of the second connecting member 20 in the radial direction, and the second limiting portion 420 is formed on the limiting ring 40 in the axial direction near the second connection. The side wall of one side of the member 20 is as shown in FIG.

The second manner: the first limiting structure is formed on the inner peripheral wall of the first connecting member in a radial direction, and the first limiting portion is formed on the limiting ring in the axial direction near the first Connector one Side wall. The second limiting structure is formed on the sidewall of the second connecting member adjacent to the first connecting member in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.

In a third manner, the first limiting structure is axially formed on a sidewall of the first connecting member adjacent to a side of the second connecting member, and the first limiting portion is formed in a radial direction The outer peripheral wall of the limit ring. The second limiting structure is formed on the sidewall of the second connecting member adjacent to the first connecting member in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. An inner peripheral wall, and the second limiting portion further protrudes from the limiting ring in an axial direction toward the second connecting member.

Or the first limiting structure is axially formed on a sidewall of the first connecting member adjacent to the side of the second connecting member, and the first limiting portion is formed at the limit in a radial direction. An inner peripheral wall of the ring, and the first limiting portion further protrudes axially from the limiting ring in a direction toward the first connecting member. The second limiting structure is formed on the sidewall of the second connecting member adjacent to the first connecting member in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.

Alternatively, the outer peripheral wall of the retaining ring is divided into at least two portions of a first outer peripheral wall and a second outer peripheral wall in the axial direction, the first outer peripheral wall being adjacent to the first connecting member, and the second outer peripheral wall being adjacent to the The second connector is described. The first limiting structure is axially formed on a sidewall of the first connecting member adjacent to the second connecting member, and the first limiting portion is radially formed on the limiting ring. The first outer peripheral wall. The second limiting structure is formed on the sidewall of the second connecting member adjacent to the first connecting member in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. The second outer peripheral wall.

a fourth mode: the first limiting structure is formed on the inner peripheral wall of the first connecting member in a radial direction, and the first limiting portion is formed on the limiting ring in the axial direction near the first The side wall on one side of the connector. The second limiting structure is formed on the inner peripheral wall of the second connecting member in the radial direction, and the second limiting portion is axially formed on the limiting ring near the side of the second connecting member. Side wall.

In an embodiment of the present invention, the first connecting member 10 and the second connecting member 20 can be mounted on other components of the pan/tilt assembly, and the effect of preventing the wire from being entangled or tangled can also be achieved. For example, the pan/tilt assembly further includes a motor, a first axle arm, a second axle arm and a drive shaft 30, the first connector 10 is mounted on the first axle arm, and the second connector 20 is mounted on the motor on. The first driving shaft segment 310 of the driving shaft 30 is disposed in the first connecting member 10 , and the second driving shaft portion 320 of the driving shaft 30 is disposed in the second connecting member 20 . The second axial arm is rotatable under the driving of the motor. After the first connecting member 10, the limiting member and the second connecting member 20 are installed, the limiting member can rotate between the first connecting member 10 and the second connecting member 20 The angle is limited to be within a third predetermined angle range, thereby limiting a rotation angle between the first axle arm and the motor within the third predetermined angle range to prevent connection to the first axle arm and The wires between the motors occur due to the fact that the angle of rotation of the gimbal is too large to entangle or even smash.

Further, the first connecting member 10 is provided with a first opening portion 120, and the first driving shaft segment 310 of the driving shaft 30 is bored and fixed in the first opening portion 120, the first limit The bit structure 110 is disposed on the first opening portion 120. a second opening portion 220 is disposed on the second connecting member 20, the second driving shaft portion 320 of the driving shaft 30 is disposed in the second opening portion 220, and the second limiting structure 210 is disposed on the second opening portion 220. The second opening portion 220 is on the second opening portion 220. Optionally, the drive shaft 30 further includes a connecting base 330 disposed between the first driving shaft segment 310 and the second driving shaft segment 320, and the first opening portion 120 is provided with the The receiving seat 330 is adapted to receive the receiving space 130, and the limiting ring 40 is sleeved on the second driving shaft segment 320 of the driving shaft 30.

The pan/tilt assembly of the present invention can be rotated between the limiting member and the first connecting member 10 within a first predetermined angle range, and the limiting member and the second connecting member 20 can be Rotate within a second predetermined angle. After the first connecting member 10, the limiting member and the second connecting member 20 are installed, the limiting member can rotate between the first connecting member 10 and the second connecting member 20 The angle is limited to a third predetermined angle range, thereby limiting the angle of rotation between the component for mounting the first connector 10 and the component for mounting the second connector 20 to the Within a predetermined range of angles, it is prevented that the wires connected between the member for mounting the first connecting member 10 and the member for mounting the second connecting member 20 are entangled or even entangled due to the excessive rotation angle of the gimbal occur.

It should be noted that, in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply such entities or operations. There is any such actual relationship or order between them. The terms "including", "comprising" or "comprising" or "comprising" are intended to include a non-exclusive inclusion, such that a process, method, article, or device that comprises a plurality of elements includes not only those elements but also other items not specifically listed Elements, or elements that are inherent to such a process, method, item, or device. An element that is defined by the phrase "comprising a ..." does not exclude the presence of additional equivalent elements in the process, method, item, or device that comprises the element.

The method and apparatus provided by the embodiments of the present invention are described in detail above. The principles and implementations of the present invention are described in the specific examples. The description of the above embodiments is only used to help understand the method of the present invention and At the same time, there will be changes in the specific embodiments and the scope of application according to the idea of the present invention, and the contents of the present specification should not be construed as limiting the present invention. .

The disclosure of this patent document contains material that is subject to copyright protection. This copyright is the property of the copyright holder. The copyright owner has no objection to the reproduction of the patent document or the patent disclosure in the official records and files of the Patent and Trademark Office.

Claims

A pan/tilt assembly includes a motor and a first axle arm, wherein the motor drives the first axle arm to rotate, wherein the pan/tilt assembly further includes a limiting member, and the limiting member is coupled to the Between the motor and the first axle arm, the limiting member and the first axle arm are rotatable within a first predetermined angle range, and the limiting member and the motor can be between Rotate within two preset angle ranges.
The pan/tilt head assembly of claim 1 wherein:

The motor includes a drive shaft fixedly coupled to the first axle arm, and the limiting member includes a limit ring sleeved on the drive shaft;

The limit ring and the first axle arm are rotatable within the first predetermined angle range; the limit ring and the motor are rotatable within the second predetermined angle range And the limiting ring is coaxial with the driving shaft and rotates in the same direction.
The pan/tilt head assembly according to claim 2, wherein:

The pan/tilt assembly further includes a second axle arm fixed to the motor; a first drive shaft segment of the drive shaft is bored and fixed in the first axle arm, and a second drive shaft of the drive shaft a segment is disposed in the motor and is rotatable relative to the second axle arm under driving of the motor; the limiting ring is rotatable relative to the second axle arm within the second predetermined angle range And thereby limiting an angle at which the first axle arm rotates relative to the second axle arm within a third predetermined angle range.
The pan/tilt head assembly of claim 1 wherein:

a first limiting structure is disposed on the first axle arm, and a second limiting structure is disposed on the motor;

The limiting ring is provided with a first limiting portion that cooperates with the first limiting structure and a second limiting portion that cooperates with the second limiting structure;

Positional relationship of the first limiting structure, the second limiting structure, the first limiting portion and the second limiting portion can limit an angle of rotation of the first axial arm relative to the motor Within the third predetermined angle range.
The pan/tilt head assembly according to claim 4, wherein the first limit structure, The positional relationship between the second limiting structure, the first limiting portion and the second limiting portion is that the second limiting end of the first limiting portion in the rotating direction abuts against the The first limiting end is in a first end in the rotating direction, and the first limiting end of the second limiting portion abuts against the second end of the second limiting structure in the rotating direction.
The pan/tilt head assembly according to claim 4, wherein:

a first connecting member is disposed on the first shaft arm, and the first limiting member is disposed on the first connecting member;

The motor is provided with a second connecting member, and the second connecting member is provided with the second limiting structure;

The first connecting member, the limiting member and the second connecting member are sleeved on the driving shaft, and an angle of rotating the first shaft arm relative to the motor is limited to the third pre- Set within the angle range.
The pan/tilt head assembly of claim 6 wherein:

a first opening is disposed on the first connecting member, a first driving shaft segment of the driving shaft is disposed in the first opening portion, and the first limiting structure is disposed in the first opening Ministry

a second opening portion is disposed on the second connecting member, a second driving shaft segment of the driving shaft is disposed in the second opening portion, and the second limiting structure is disposed on the second opening portion .
The pan/tilt head assembly of claim 7 wherein:

The first limiting structure is formed on the side wall of the first opening portion near the side of the motor, and the first limiting portion is formed on the outer peripheral wall of the limiting ring in the radial direction;

The second limiting structure is formed on the inner peripheral wall of the second opening portion in the radial direction, and the second limiting portion is axially formed on the limiting ring on a side wall of the motor side.
The pan/tilt head assembly of claim 7 wherein:

The first limiting structure is formed on the inner peripheral wall of the first opening portion in the radial direction, and the first limiting portion is axially formed on the limiting ring near the side of the first axial arm. Side wall

The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.
The pan/tilt head assembly of claim 7 wherein:

The first limiting structure is formed on the side wall of the first opening portion near the side of the motor, and the first limiting portion is formed on the outer peripheral wall of the limiting ring in the radial direction; The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Inner peripheral wall; or

The first limiting structure is formed on the side wall of the first opening portion near the side of the motor, and the first limiting portion is formed on the inner peripheral wall of the limiting ring in the radial direction; The second limiting structure is formed on the sidewall of the second opening portion adjacent to the first axial arm in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.
The pan/tilt head assembly of claim 7 wherein:

The first limiting structure is formed on the inner peripheral wall of the first opening portion in the radial direction, and the first limiting portion is axially formed on the limiting ring near the side of the first axial arm. Side wall

The second limiting structure is formed on the inner peripheral wall of the second opening portion in the radial direction, and the second limiting portion is axially formed on the limiting ring on a side wall of the motor side.
The pan/tilt head assembly of claim 7 wherein:

The drive shaft further includes a connecting seat disposed between the first driving shaft segment and the second driving shaft segment, and the first opening portion is provided with a receiving space adapted to the connecting seat;

The limiting ring is sleeved on the second driving shaft segment of the driving shaft.
The pan/tilt head assembly according to claim 12, wherein the first opening portion is provided with a positioning structure, and the connecting seat is provided with a positioning portion adapted to the positioning structure.
The pan/tilt assembly of claim 3, wherein the first predetermined angle range is less than 360° and the second predetermined angle range is less than 360°.
The pan/tilt assembly of claim 14, wherein the third predetermined angle ranges from 360° to 720°.
The pan/tilt assembly of claim 3 wherein said first axle arm is a roll axle arm and said second axle arm is a translation axle arm.
A gimbal component, comprising:

a first connecting member, a second connecting member, and a limiting member for limiting a rotation angle of the first connecting member and the second connecting member; wherein the limiting member is located at the first connecting member and the second connecting member Between the limiting member and the first connecting member being rotatable within a first predetermined angle range, the limiting member and the second connecting member being capable of being within a second predetermined angle Rotate

After the first connecting member, the limiting member and the second connecting member are installed, the limiting member can limit the rotation angle between the first connecting member and the second connecting member to the first Within three preset angle ranges.
The pan/tilt head assembly according to claim 17, wherein the limiting member is provided with a first limiting portion and a second limiting portion, and the first connecting member is provided with the first limit The second limiting member is abutted against the first limiting structure, and the second connecting member is provided with a second limiting structure that abuts against the second limiting portion.
The pan/tilt head assembly according to claim 18, wherein the limiting member is a limiting ring, and the first limiting portion and the second limiting portion are located on different axes of the limiting ring up.
The pan/tilt head assembly according to claim 19, wherein:

The first limiting structure is axially formed on a sidewall of the first connecting member adjacent to the second connecting member, and the first limiting portion is radially formed on the limiting ring. Peripheral wall

The second limiting structure is formed on the inner peripheral wall of the second connecting member in the radial direction, and the second limiting portion is axially formed on the limiting ring near the side of the second connecting member. Side wall.
The pan/tilt head assembly according to claim 19, wherein:

The first limiting structure is formed on the inner peripheral wall of the first connecting member in a radial direction, and the first limiting portion is axially formed on the limiting ring near the side of the first connecting member. Side wall

The second limiting structure is formed on the sidewall of the second connecting member adjacent to the first connecting member in the axial direction, and the second limiting portion is formed on the limiting ring in the radial direction. Peripheral wall.
The pan/tilt head assembly according to claim 19, wherein:

The first limiting structure is axially formed on a sidewall of the first connecting member adjacent to the second connecting member, and the first limiting portion is radially formed on the limiting ring. a peripheral wall; the second limiting structure is axially formed on the second connecting member adjacent to a side of the first connecting member a side wall, the second limiting portion is formed in a radial direction on an inner peripheral wall of the limiting ring; or

The first limiting structure is axially formed on a sidewall of the first connecting member adjacent to the second connecting member, and the first limiting portion is radially formed on the limiting ring. An inner peripheral wall; the second limiting structure is axially formed on a side wall of the second connecting member adjacent to a side of the first connecting member, and the second limiting portion is formed at the limit in a radial direction The outer peripheral wall of the ring.
The pan/tilt head assembly according to claim 19, wherein:

The first limiting structure is formed on the inner peripheral wall of the first connecting member in a radial direction, and the first limiting portion is axially formed on the limiting ring near the side of the first connecting member. Side wall

The second limiting structure is formed on the inner peripheral wall of the second connecting member in the radial direction, and the second limiting portion is axially formed on the limiting ring near the side of the second connecting member. Side wall.