CN110896631A - Cloud platform shock-absorbing structure, cloud platform system and unmanned vehicles - Google Patents

Abstract

Provided are an unmanned aerial vehicle (300), a holder system (200) and a holder damping structure (100). The holder damping structure (100) comprises a first support (10) with a bending structure, a second support (20) with a bending structure and a plurality of damping bodies (30), wherein the first support (10) comprises a first free end (111) and a second free end (121) which are opposite, and the first support (10) further comprises a first connecting part (13) arranged at the first free end (111) and a second connecting part (14) arranged at the second free end (121); the second bracket (20) comprises a third free end (211) and a fourth free end (221) which are opposite, and the second bracket (20) also comprises a third connecting part (23) arranged at the third free end (211) and a fourth connecting part (24) arranged at the fourth free end (221); the first connecting part (13) is connected with the third connecting part (23) through a damper (30), and the second connecting part (14) is connected with the fourth connecting part (24) through the damper (30).

Description

Cloud platform shock-absorbing structure, cloud platform system and unmanned vehicles

PRIORITY INFORMATION

This application requests priority and benefit of a patent application having patent application number 201821350887.7 filed on 21/08/2018 with the chinese national intellectual property office and is incorporated herein by reference in its entirety.

Technical Field

The invention relates to the field of unmanned aerial vehicles, in particular to a holder damping structure, a holder system and an unmanned aerial vehicle.

Background

Traditional unmanned vehicles who has the function of taking photo by plane all can use the cloud platform of diaxon or triaxial to carry on the camera to camera shake that causes when reducing the aircraft flight obtains more stable shooting effect. Still need shock-absorbing structure to be connected between cloud platform and unmanned vehicles, but traditional cloud platform shock-absorbing structure's shock attenuation effect is relatively poor to lead to the imaging effect of camera can not satisfy user's requirement.

Disclosure of Invention

The embodiment of the invention provides a cradle head damping structure, a cradle head system and an unmanned aerial vehicle.

The cradle head damping structure comprises a first support with a bending structure, a second support with a bending structure and a plurality of damping bodies. The first support comprises a first free end and a second free end which are opposite to each other, and the first support further comprises a first connecting portion arranged at the first free end and a second connecting portion arranged at the second free end. The second support comprises a third free end and a fourth free end which are opposite to each other, and the second support further comprises a third connecting portion arranged at the third free end and a fourth connecting portion arranged at the fourth free end. The first connecting portion is connected with the third connecting portion through the shock absorber, and the second connecting portion is connected with the fourth connecting portion through the shock absorber.

In some embodiments, the first support comprises a first frame body and a first support arm, the first support arm extends from one end of the first frame body in a bending manner, the first free end is located at one end of the first frame body, which is far away from the first support arm, and the second free end is located at one end of the first support arm, which is far away from the first frame body; the second support comprises a second frame body and a second support arm, the second support arm extends from one end of the second frame body in a bending mode, the third free end is located at one end, far away from the second frame body, of the second support arm, the fourth free end is located at one end, far away from the second frame body, of the second support arm, the first frame body corresponds to the second frame body, and the first support arm corresponds to the second support arm.

In some embodiments, the first frame body is provided with a through hole penetrating through the first frame body, the second support arm is inserted into the through hole, the first frame body and the second frame body are spaced apart, the third connecting portion and the fourth connecting portion are respectively located on two opposite sides of the first frame body, and the second support arm is closer to the third free end than the first support arm.

In some embodiments, the first connecting portion extends from the first free end, and the extending direction of the first connecting portion and the extending direction of the first arm respectively face opposite sides of the first frame body; the second connecting portion extends from the second free end, and the extending direction of the second connecting portion and the extending direction of the first frame body relative to the first support arm are located on the same side of the first support arm.

In some embodiments, the first free end is provided with a first mounting portion, the second free end is provided with a second mounting portion, and both the first mounting portion and the second mounting portion are used for mounting the first bracket.

In some embodiments, each of the shock absorbers includes a first coupling portion, a deformation ring, and a second coupling portion, which are coupled in sequence, the first coupling portion being coupled to the first coupling portion of one of the shock absorbers, and the third coupling portion being coupled to the second coupling portion of the shock absorber; the second connecting portion is coupled to the first coupling portion of the other damper, and the fourth connecting portion is coupled to the second coupling portion of the damper.

In some embodiments, each of the shock absorbers includes a shock absorber body, the deformation ring sleeved on the shock absorber body, and a limit ring sleeved on the shock absorber body, the deformation ring and the limit ring are spaced and jointly surround a limit groove, the deformation ring, the limit ring, and the limit groove jointly form the second combination portion, the shock absorber body is provided with a clamping hole to form the first combination portion, and the clamping hole and the limit groove are respectively located on two opposite sides of the deformation ring;

the first connecting part is a clamping hook, the clamping hook penetrates through the clamping hole and is clamped with the damping body, the third connecting part is provided with a through hole, and the third connecting part is sleeved on the damping body at the limiting groove and is blocked by the deformation ring and the limiting ring; and/or

The second connecting portion are clamping hooks, the clamping hooks penetrate through the clamping holes and are clamped with the damping body, the fourth connecting portion are provided with through holes, and the fourth connecting portion are sleeved on the damping body at the limiting groove and are blocked by the deformation ring and the limiting ring.

In some embodiments, the damping body for connecting the damping body connected to the first connecting portion and the third connecting portion has a first axis, the damping body for connecting the damping body connected to the second connecting portion and the fourth connecting portion has a second axis, the first axis and the second axis are both parallel to a plane in which the first frame is located, and the first axis is parallel to the second axis.

In some embodiments, the number of the first connecting portions to the number of the fourth connecting portions are two, the first frame body includes a first central line and a second central line perpendicular to each other, the two first connecting portions are located on a first side of the second central line and are symmetrical about the first central line, and the two second connecting portions are located on a second side of the second central line and are symmetrical about the first central line; the second frame body comprises a third central line and a fourth central line which are perpendicular to each other, the two third connecting portions are located on the first side of the fourth central line and are symmetrical about the third central line, the two fourth connecting portions are located on the second side of the third central line and are symmetrical about the third central line, and the first side and the second side are opposite to each other.

In some embodiments, the holder system further includes an electrical tilt assembly, where the electrical tilt assembly includes an electrical tilt frame, an electrical tilt support arm, and an electrical tilt module. The electric adjusting frame body is installed on the second frame body. The electric adjusting support arm is bent and extends from one end of the electric adjusting frame body and is carried on the first support arm, and the first support arm is closer to the first free end than the electric adjusting support arm. The electric tuning module is installed on the electric tuning frame body, and the electric tuning module and the first frame body are respectively located on two opposite sides of the second frame body.

The holder system according to an embodiment of the present invention includes the holder damping structure according to any one of the above embodiments and a holder structure, the holder structure is mounted on the second support, the holder structure includes at least one rotating shaft assembly, the rotating shaft assembly includes a rotating shaft support and a motor connected to the rotating shaft support, and the rotating shaft support is connected to a rotor of the motor.

In some embodiments, the pan-tilt system further comprises a load, the pivot assembly comprises a pitch shaft assembly, a roll shaft assembly, and a translation shaft assembly, and the pitch shaft assembly, the roll shaft assembly, and the translation shaft assembly are connected in sequence; the roll shaft assembly comprises a roll motor and a U-shaped roll support, one end of the U-shaped roll support is provided with a limiting shaft, the other end of the U-shaped roll support is provided with a pitch motor combining part used for installing a pitch motor, the limiting shaft and a motor shaft of the pitch motor are respectively connected with two opposite sides of the load, and the pitch motor can drive the load to rotate.

In some embodiments, the holder system further comprises an electrical tilt assembly disposed on the second support.

In some embodiments, the holder system further includes a cable, one end of the cable is electrically connected to the electrical tilt assembly, and the other end of the cable sequentially penetrates through the translation shaft assembly, the roll shaft assembly, and the pitch shaft assembly and is electrically connected to a load.

The unmanned aerial vehicle comprises a fuselage and the holder system in any one of the above embodiments. The fuselage is equipped with power supply unit and flight control system. The first bracket is mounted on the body.

The unmanned aerial vehicle, the cradle head system and the first support and the second support of the cradle head shock absorption structure are both of a bending structure, the opposite ends of the bending structure of the first support are respectively provided with a first connecting part and a second connecting part, the opposite ends of the bending structure of the second support are respectively provided with a third connecting part and a fourth connecting part, and the plurality of shock absorbers are used for stably installing the second support on the first support by connecting the first connecting part with the third connecting part or connecting the second connecting part with the fourth connecting part; when the vibration that first support produced transmits to the shock attenuation body, the shock attenuation physical stamina absorbed partial vibration to reduce the vibration that the second support produced, promoted the stability of second support.

Additional aspects and advantages of embodiments of the invention 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 embodiments of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a pan/tilt head damping structure according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a pan/tilt head damping structure according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a damping body of a pan/tilt head damping structure according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a pan/tilt head system according to an embodiment of the present invention.

Fig. 5 is a perspective view of a partial structure of the pan/tilt head system according to the embodiment of the present invention.

Fig. 6 is an exploded schematic view of a partial structure of the pan/tilt head system according to the embodiment of the present invention.

Fig. 7 is an exploded schematic view of a pan-tilt system according to an embodiment of the present invention.

Fig. 8 is a schematic plan view of a pan-tilt system according to an embodiment of the present invention.

Fig. 9 is a cross-sectional view of the pan and tilt head system of fig. 8 taken along line IX-IX.

Fig. 10 is a schematic plan view of a pan-tilt system according to an embodiment of the present invention.

Fig. 11 is a cross-sectional view of the pan and tilt head system of fig. 10 taken along line XI-XI.

Fig. 12 is a schematic perspective view of an unmanned aerial vehicle according to an embodiment of the present invention.

The reference numerals are explained below:

the cradle head damping structure 100, the first support 10, the first frame 11, the first free end 111, the through hole 112, the first mounting portion 113, the first surface 114, the second surface 115, the first arm 12, the second free end 121, the second mounting portion 122, the first connecting portion 13, the second connecting portion 14, the second support 20, the second frame 21, the third free end 211, the bottom plate 212, the mounting hole 2121, the side wall 213, the mounting space 214, the second arm 22, the fourth free end 221, the third connecting portion 23, the fourth connecting portion 24, the damper 30, the first damper 301, the second damper 302, the first coupling portion 31, the snap hole 310, the second coupling portion 33, the damper body 34, the deformation ring 35, the electrical adjusting ring 36, the limiting groove 37, the rotating shaft assembly 40, the electrical adjusting frame 41, the electrical adjusting arm 42, the electrical adjusting module 43, the cradle head system 200, the cradle head structure 50, the rotating shaft assembly 51, the motor 511, the rotating shaft support 512, the electrical adjusting arm 511, the rotating shaft support 512, the, Pitching shaft assembly 513, pitching motor 5131, limiting shaft 5132, rolling shaft assembly 514, rolling motor 5141, U-shaped rolling bracket 5142, translation shaft assembly 515, translation motor 5151, translation rotating shaft bracket 5152, load 60, cable 70, unmanned aerial vehicle 300 and fuselage 80.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. 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 implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 1 and fig. 2, a pan/tilt head damping structure 100 according to an embodiment of the present invention includes a first bracket 10 having a bent structure, a second bracket 20 having a bent structure, and a plurality of damping bodies 30. The first bracket 10 includes a first free end 111 and a second free end 121 opposite to each other, and the first bracket 10 further includes a first connecting portion 13 disposed at the first free end 111 and a second connecting portion 14 disposed at the second free end 121. The second bracket 20 includes a third free end 211 and a fourth free end 221 opposite to each other, and the second bracket 20 further includes a third connecting portion 23 disposed at the third free end 211 and a fourth connecting portion 24 disposed at the fourth free end 221. The first connecting portion 13 is connected to the third connecting portion 23 through the damper 30, and the second connecting portion 14 is connected to the fourth connecting portion 24 through the damper 30.

Wherein, the first bracket 10 is of a bent structure, which can be understood as follows: the first bracket 10 includes at least two parts not on the same plane, for example, the first bracket 10 includes a first frame 11 and a first arm 12 bent and extended from one end of the first frame 11. Likewise, the second bracket 20 having a bent structure can be understood as: the second bracket 20 includes at least two parts not on the same plane, for example, the second bracket 20 includes a second frame 21 and a second arm 22 bent and extended from one end of the second frame 21. The first free end 111 and the second free end 112 are located at opposite ends of the bent structure of the first bracket 10. The third free end 211 and the fourth free end 212 are located at opposite ends of the bent structure of the second bracket 20. The first connection portion 13 corresponds to the third connection portion 23, and the second connection portion 14 corresponds to the fourth connection portion 24.

The plurality of dampers 30 are used to connect the first bracket 10 and the second bracket 20. The damper 30 is elastically deformed when a force is applied thereto, and when the first bracket 10 vibrates, the vibration generated from the first bracket 10 is transmitted from the damper 30 to the second bracket 20, and since the damper 30 can absorb a part of the vibration generated from the first bracket 10, the second bracket 20 receives less vibration than the first bracket 10, thereby improving the stability of the second bracket 20 and the component (e.g., the load 60) mounted on the second bracket 20.

The first support 10 and the second support 20 of the cradle head shock absorption structure 100 of the embodiment of the invention are both of a bent structure, the two opposite ends of the bent structure of the first support 10 are respectively provided with the first connecting part 13 and the second connecting part 14, the two opposite ends of the bent structure of the second support 20 are respectively provided with the third connecting part 23 and the fourth connecting part 24, and the plurality of shock absorbers 30 are used for stably installing the second support 20 on the first support 10 by connecting the first connecting part 13 with the third connecting part 23 or connecting the second connecting part 14 with the fourth connecting part 24; when the vibration generated from the first bracket 10 is transmitted to the damper 30, the damper 30 can absorb a part of the vibration, thereby reducing the vibration generated from the second bracket 20, improving the stability of the second bracket 20, reducing the vibration of the load 60 mounted on the second bracket 20, and improving the stability of the load 60.

Referring to fig. 1 and fig. 2, a pan/tilt head damping structure 100 according to an embodiment of the present invention includes a first support 10, a second support 20, a plurality of damping bodies 30, and an electrically tunable assembly 40.

The first bracket 10 is of a bent structure. The first bracket 10 includes a first frame 11, a first arm 12, a first connection portion 13, and a second connection portion 14.

The first frame 11 is a frame structure, and the first frame 11 includes a first surface 114 and a second surface 115 opposite to each other. The peripheral edge of the first frame body 11 is approximately rectangular. The first frame body 11 includes a first center line C1 and a second center line C2 perpendicular to each other. The first center line C1 is perpendicular to the opposite sides of the rectangle (the peripheral edge of the first frame body 11) and passes through the center of the rectangle. The second center line C2 is perpendicular to the opposite other two sides of the rectangle (the peripheral edge of the first frame body 11) and passes through the center of the rectangle. One end of the first frame 11 is a first free end 111, and the first free end 111 is located on one side of the second center line C2. The first frame 11 has a through hole 112 formed at the center thereof. The first free end 111 is provided with a first mounting portion 113, the first mounting portion 113 of this embodiment may be a structure provided with a combination hole, and a fastener (e.g., a screw) passes through the first mounting portion 113 and then is locked to the fuselage 80 of the unmanned aerial vehicle 300 to mount the first free end 111 of the first bracket 10 on the fuselage 80 of the unmanned aerial vehicle 300 (as shown in fig. 12).

The first arm 12 is formed by bending and extending from one end of the first frame 11. Specifically, the first arm 12 extends from one end of the first frame 11 away from the first free end 111 to a side of the second surface 115. The end of the first arm 12 away from the first frame 11 is a second free end 121, and correspondingly, the first free end 111 is located at the end of the first frame 11 away from the first arm 12. That is, the second free end 121 and the first free end 111 are located at two opposite ends of the bent structure of the first bracket 10. The second free end 121 is provided with a second mounting portion 122, the second mounting portion 122 of this embodiment may be a structure provided with a combination hole, and a fastener (e.g., a screw) passes through the second mounting portion 122 and then is locked on the fuselage 80 of the unmanned aerial vehicle 300 to mount the second free end 121 of the first bracket 10 on the fuselage 80 of the unmanned aerial vehicle 300 (as shown in fig. 12).

The first connection portion 13 extends from the first free end 111 toward the first surface 114, and the extending direction of the first connection portion 13 and the extending direction of the first arm 12 respectively face opposite sides of the first frame 11, in other words, the first arm 12 and the first connection portion 13 are located opposite sides of the first frame 11. The first connection portion 13 may include an i-shaped hook having a catching groove formed between both ends thereof. The number of the first connection portions 13 of the present embodiment is two, two first connection portions 13 are located on the first side S21 of the second center line C2, and the two first connection portions 13 are symmetrically disposed about the first center line C1. In other embodiments, the number of the first connecting portions 13 may be one, three, four, or any number.

The second connection portion 14 is formed to extend from the second free end 112, and the extending direction of the second connection portion 14 is located on the same side of the first arm 12 as the extending direction of the first frame 11 with respect to the first arm 12. The second connecting portion 14 may include an i-shaped hook having a slot formed between two ends thereof. The number of the second connection parts 14 of the present embodiment is two, two second connection parts 14 are located at the second side S22 of the second center line C2, and the two second connection parts 14 are symmetrically disposed about the first center line C1. In other embodiments, the number of the second connection portions 14 may be one, three, four, or any number.

The second bracket 20 has a bent structure. The second bracket 20 includes a second frame 21, a second arm 22, a third connecting portion 23, and a fourth connecting portion 24.

The second frame body 21 corresponds to the first frame body 11 and includes a bottom plate 212 and an annular side wall 213. The bottom plate 212 is approximately rectangular plate-shaped, and a mounting hole 2121 is formed in the center of the bottom plate 212. The annular sidewall 213 extends from the edge of the bottom plate 212 toward one side of the bottom plate 212. The annular sidewall 213 and the bottom plate 212 together define a mounting space 214, and the mounting hole 2121 communicates with the mounting space 214. The peripheral edge of the second frame body 21 is approximately rectangular. The second frame body 21 includes a third center line C3 and a fourth center line C4 perpendicular to each other. The third center line C3 is perpendicular to the opposite sides of the rectangle (the peripheral edge of the second frame body 21) and passes through the center of the rectangle. The fourth center line C4 is perpendicular to the opposite other two sides of the rectangle (the peripheral edge of the second frame body 21) and passes through the center of the rectangle. A projection of the third center line C3 on the plane of the first frame 11 coincides with the first center line C1; the projection of the fourth center line C4 on the plane of the first frame 11 coincides with the second center line C2. One end of the second frame 21 is a third free end 211, and the third free end 211 is located on a first side of the fourth center line C4. The second frame 21 is located on the side of the first surface 114 of the first frame 11, and the second frame 21 is spaced from and disposed opposite to (and corresponds to) the first frame 11. The third free end 211 corresponds to the first free end 111.

The second arm 22 corresponds to the first arm 12, and the second arm 22 is bent and extended from one end of the second frame 21. Specifically, the second arm 22 extends from an end of the second frame 21 away from the third free end 211 toward a side of the bottom plate 212 away from the annular side wall 213. The end of the second arm 22 away from the second frame 21 is a fourth free end 221, and correspondingly, the third free end 211 is located at the end of the second frame 21 away from the second arm 22. That is, the fourth free end 221 and the third free end 211 are located at two opposite ends of the bent structure of the second bracket 20. The second support arm 22 is disposed through the through hole 112 and spaced apart from and opposite to the first support arm 12 (disposed correspondingly). The third free end 211 and the fourth free end 221 are respectively located on two opposite sides of the first frame 21. The second arm 22 is closer to the third free end 211 than the first arm 12.

The third connecting portion 23 extends from the third free end 211 toward a side away from the installation space 214. One end of the third connecting portion 23 away from the third free end 211 is perforated. The number of the third connection portions 23 is the same as that of the first connection portions 13, and the third connection portions 23 are arranged in one-to-one correspondence with the first connection portions 13. The number of the third connecting portions 23 of the present embodiment is two, two third connecting portions 23 are each located on the first side S41 of the fourth center line C4, and the two third connecting portions 23 are symmetrically disposed about the third center line C3.

The fourth connecting portion 24 extends from the fourth free end 221 toward a direction away from the second frame 21, and a through hole is formed at an end of the fourth connecting portion 24 away from the fourth free end 221. The number of the fourth connection portions 24 is the same as that of the second connection portions 14, and the fourth connection portions 24 are arranged in one-to-one correspondence with the second connection portions 14. The number of the fourth connecting portions 24 of the present embodiment is two, two fourth connecting portions 24 are located on the second side S42 of the fourth center line C4, and the two fourth connecting portions 24 are symmetrically disposed about the third center line C3.

Referring to fig. 3, each of the damping bodies 30 includes a damping body 34, a deformation ring 35 sleeved on the damping body 34, and a limit ring 36 sleeved on the damping body 34. The damper 30 is a hollow structure (i.e., a deformation space communicated with the outside of the damper 30 is formed inside the damper 30), and specifically, the damper body 34, the deformation ring 35 and the limit ring 36 may be hollow structures. The damper body 34 is generally cylindrical, and the damper body 34 has an axis A0. One end of the shock absorbing body 34 is opened with a fastening hole 310 to form a first coupling portion 31. Part of the outer surface of the deformation ring 35 is a spherical surface, the center of which lies on the axis a 0. The deformation ring 35 can deform when stressed, and the number of the deformation rings 35 is one or more (more than or equal to two). The deformation ring 35 and the limiting ring 36 are spaced and jointly enclose a limiting groove 37, and the clamping hole 310 and the limiting groove 37 are respectively located on two opposite sides of the deformation ring 35. The deformation ring 35, the retainer ring 36, and the retainer groove 37 together form the second engaging portion 33. In the present embodiment, the number of the deformable rings 35 is two, and the first coupling portion 31, the deformable ring 35, and the second coupling portion 33 are connected in this order.

The damper 30 includes a first damper 301 for connecting the first connection portion 13 and the third connection portion 23, and a second damper 302 for connecting the second connection portion 14 and the fourth connection portion 24. The damper body 34 of the first damper body 301 has a first axis a 1. The damper body 34 of the second damper 302 has a second axis a 2. The first connecting portion 13 is combined with the first combining portion 31 of one damper 30(301), and the third connecting portion 23 is combined with the second combining portion 33 of the damper 30 (301); the second connecting portion 14 is coupled to the first coupling portion 31 of the other damper 30(302), and the fourth connecting portion 24 is coupled to the second coupling portion 33 of the damper 30 (302).

The first coupling portion 31 of the first damper 301 is coupled to the first coupling portion 13, and specifically, the hook of the first coupling portion 13 is inserted into the fastening hole 310 of the first coupling portion 31 and engaged with the damper body 34, so that the first coupling portion 13 is coupled to the first coupling portion 31. The second combining portion 33 of the first damper 301 is combined with the third connecting portion 23, specifically, the third connecting portion 23 is sleeved on the damper body 34 at the position of the limiting groove 37 and is blocked by the deformation ring 35 and the limiting ring 36, so that the third connecting portion 23 is combined with the second combining portion 33.

The first coupling portion 31 of the second damper 302 is coupled to the second coupling portion 14, and specifically, the hook of the second coupling portion 14 is inserted into the locking hole 310 of the first coupling portion 31 and engaged with the damper body 34, so that the second coupling portion 14 is coupled to the first coupling portion 31. The second combining portion 33 of the second damper 302 is combined with the fourth connecting portion 24, specifically, the fourth connecting portion 24 is sleeved on the damper body 34 at the position of the limiting groove 37 and is blocked by the deformation ring 35 and the limiting ring 36, so that the fourth connecting portion 24 is combined with the second combining portion 33.

When the first damper 301 connects the first connecting portion 13 and the third connecting portion 23, and the second damper 302 connects the second connecting portion 14 and the fourth connecting portion 24, the first axis a1 and the second axis a2 are parallel to the plane of the first frame 11, and the first axis a1 is parallel to the second axis a 2.

Referring to fig. 2, the electrical tilt assembly 40 includes an electrical tilt frame 41, an electrical tilt support arm 42 and an electrical tilt module 43. The electrical tilt frame 41 is mounted on the second frame 12 and blocks the mounting space 214. The electric adjusting arm 42 is bent and extended from one end of the electric adjusting frame 41 and is mounted on the first arm 12. First arm 12 is closer to first free end 111 than electrically adjustable arm 42. The electrical tilt module 43 is installed on the electrical tilt frame body 41, and the electrical tilt module 43 and the first frame body 11 are respectively located on two opposite sides of the second frame body 21.

The first support 10 and the second support 20 of the cradle head shock absorption structure 100 of the embodiment of the invention are both of a bent structure, the two opposite ends of the bent structure of the first support 10 are respectively provided with the first connecting part 13 and the second connecting part 14, the two opposite ends of the bent structure of the second support 20 are respectively provided with the third connecting part 23 and the fourth connecting part 24, and the plurality of shock absorbers 30 are used for stably installing the second support 20 on the first support 10 by connecting the first connecting part 13 with the third connecting part 23 or connecting the second connecting part 14 with the fourth connecting part 24; when the vibration generated from the first bracket 10 is transmitted to the damper 30, the damper 30 can absorb a part of the vibration, thereby reducing the vibration generated from the second bracket 20, improving the stability of the second bracket 20, reducing the vibration of the load 60 mounted on the second bracket 20, and improving the stability of the load 60.

Further, the first axis a1 of the first damper 301 and the second axis a2 of the second damper 302 are both parallel to the plane of the first frame 11, and the first axis a1 is parallel to the second axis a2, so that the first damper 301 and the second damper 302 can better absorb the vibration generated by the first bracket 10; two first connection parts 13 are symmetrically disposed about a first center line C1, two second connection parts 14 are symmetrically disposed about a first center line C1, two third connection parts 23 are symmetrically disposed about a third center line C3, two fourth connection parts 24 are symmetrically disposed about a third center line C3, the first connection parts 13 and the second connection parts 14 are respectively located at opposite ends of the first bracket 10, the third connection parts 23 and the fourth connection parts 24 are respectively located at opposite ends of the second bracket 20, the projection of the third center line C3 on the plane of the first frame 11 is coincident with the first center line C1, the projection of the fourth center line C4 on the plane of the first frame 11 is coincident with the second center line C2, therefore, the center of gravity of the pan/tilt head shock absorbing structure 100, the intersection point of the first center line C1 and the second center line C2, and the intersection point of the third center line C3 and the fourth center line C4 are on the same straight line, so that the structure of the pan/tilt head shock absorbing structure 100 is more stable.

Referring to fig. 4 and 5, a pan/tilt head system 200 according to an embodiment of the present invention includes a pan/tilt head damping structure 100 and a pan/tilt head structure 50 according to any of the above embodiments. The pan-tilt structure 50 is installed on the second support 20, the pan-tilt structure 50 includes at least one rotating shaft assembly 51, the rotating shaft assembly 51 includes a rotating shaft support 512 and a motor 511 connected with the rotating shaft support 512, and the rotating shaft support 512 is connected with a rotor of the motor 511.

Specifically, the pan/tilt head structure 50 is mounted on the second support 20, and the pan/tilt head structure 50 partially passes through the through hole 112 of the first frame 11. Referring to fig. 1 and fig. 2, in the present embodiment, specifically, the translation axis motor 5151 of the pan/tilt head structure 50 is installed on the second frame 21 of the second support 20, and the second frame 21 and a part of the support 22 of the second support 20 are inserted into the through hole 112 in the first frame 11. The pan/tilt head structure 50 may include one spindle assembly 51, two spindle assemblies 51, three spindle assemblies 51, or any plurality of spindle assemblies 51.

The holder system 200 according to the embodiment of the present invention includes a first bracket 10 and a second bracket 20 both having a bent structure, wherein a first connection portion 13 and a second connection portion 14 are respectively disposed at opposite ends of the bent structure of the first bracket 10, a third connection portion 23 and a fourth connection portion 24 are respectively disposed at opposite ends of the bent structure of the second bracket 20, and a plurality of damping bodies 30 are connected to the first connection portion 13 and the third connection portion 23 or the second connection portion 14 and the fourth connection portion 24 to stably mount the second bracket 20 on the first bracket 10; when the vibration generated by the first bracket 10 is transmitted to the damper 30, the damper 30 can absorb a portion of the vibration, thereby reducing the vibration generated by the second bracket 20 and improving the stability of the second bracket 20.

Referring to fig. 5, 6 and 7, in some embodiments, the pan-tilt system 200 further includes a load 60. The pivot assembly 51 includes a pitch shaft assembly 513, a roll shaft assembly 514, and a translation shaft assembly 515. Pitch axis assembly 513, roll axis assembly 514, and translation axis assembly 515 are connected in series. The traverse roller assembly 514 includes a traverse roller motor 5141 and a U-shaped traverse roller bracket 5142. One end of the U-shaped roll support 5142 is provided with a limit shaft 5132, the other end of the U-shaped roll support 5142 is provided with a pitching motor combination part for installing a pitching motor 5131, motor shafts of the limit shaft 5132 and the pitching motor 5131 are respectively connected with two opposite sides of the load 60, and the pitching motor 5131 can drive the load 60 to rotate. The pitch shaft assembly 513 includes a pitch shaft motor 5131 and a limit shaft 5132. The translation shaft assembly 515 includes a translation motor 5151 and a translation rotation shaft support 5152. The motor 511 of the rotating shaft assembly 51 includes a rolling motor 5141, a pitching shaft motor 5131 and a translation motor 5151, and the rotating shaft bracket 512 of the rotating shaft assembly 51 includes a limiting shaft 5132, a U-shaped rolling bracket 5142 and a translation rotating shaft bracket 5152.

Referring to fig. 8 to 11, in some embodiments, the pan-tilt head system 200 further includes an electrical tilt assembly 40 and a cable 70. The electrical tilt assembly 40 is mounted on the second frame 21. One end of the cable 70 is electrically connected to the electrical tuning assembly 40, and the other end of the cable 70 sequentially passes through the translation shaft assembly 515, the roll shaft assembly 514 and the pitch shaft assembly 513 and is electrically connected to the load 60.

Specifically, the cable 70 may sequentially pass through the translation motor 5151, the translation rotation shaft bracket 5152, the roll motor 5141, one arm of the U-shaped roll bracket 5142, and the limiting shaft 5132, and extend into the load 60 and electrically connect with the load 60.

The cable 70 of the present embodiment is inserted into the rotating shaft assembly 51, so that the cable 70 can be prevented from being damaged by the outside of the holder system 200.

Referring to fig. 1 and 12 together, an unmanned aerial vehicle 300 according to an embodiment of the present invention includes a fuselage 80 and a pan-tilt system 200. The fuselage 80 is provided with a power supply assembly (not shown) and a flight control system (not shown), and the first support 10 of the pan-tilt system 200 is mounted on the fuselage 80. The power supply assembly includes a battery, and the power supply assembly may be used to power the UAV 300. The flight control system 300 is used to control the operation of the UAV 300. The first and second mounting portions 113 and 122 on the first bracket 10 are coupled with the body 80 by fasteners to mount the first bracket 10 on the body 80.

The first bracket 10 and the second bracket 20 of the unmanned aerial vehicle 300 according to the embodiment of the invention are both of a bent structure, the first connecting portion 13 and the second connecting portion 14 are respectively arranged at the two opposite ends of the bent structure of the first bracket 10, the third connecting portion 23 and the fourth connecting portion 24 are respectively arranged at the two opposite ends of the bent structure of the second bracket 20, and the plurality of shock absorbers 30 are used for stably mounting the second bracket 20 on the first bracket 10 by connecting the first connecting portion 13 with the third connecting portion 23 or connecting the second connecting portion 14 with the fourth connecting portion 24; when the vibration generated by the first bracket 10 is transmitted to the damper 30, the damper 30 can absorb a portion of the vibration, thereby reducing the vibration generated by the second bracket 20 and improving the stability of the second bracket 20.

In the holder system 200 according to the embodiment of the present invention, the holder damping structure 100 and the holder structure 50 are assembled together, and the center of gravity of the holder structure 50 passes through the center of the assembly of the damping structure 100, so that the tilting and twisting moments generated during the movement process can be effectively resisted, the stability of the entire holder system 200 can be effectively improved, and the control of the holder system 200 is more stable.

In the description of the specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like 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 invention. In this specification, schematic representations of the above terms do not necessarily 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.

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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention, which is defined by the claims and their equivalents.

Claims (34)

1. The utility model provides a cloud platform shock-absorbing structure which characterized in that, cloud platform shock-absorbing structure includes:

the first bracket is of a bent structure and comprises a first free end and a second free end which are opposite, and the first bracket also comprises a first connecting part arranged at the first free end and a second connecting part arranged at the second free end;

the second bracket is of a bent structure and comprises a third free end and a fourth free end which are opposite, and the second bracket also comprises a third connecting part arranged at the third free end and a fourth connecting part arranged at the fourth free end; and

the first connecting portion is connected with the third connecting portion through the damper, and the second connecting portion is connected with the fourth connecting portion through the damper.

2. A pan/tilt head damping structure according to claim 1, wherein the first support comprises a first frame body and a first support arm, the first support arm extends from one end of the first frame body in a bent manner, the first free end is located at one end of the first frame body far from the first support arm, and the second free end is located at one end of the first support arm far from the first frame body; the second support comprises a second frame body and a second support arm, the second support arm extends from one end of the second frame body in a bending mode, the third free end is located at one end, far away from the second frame body, of the second support arm, the fourth free end is located at one end, far away from the second frame body, of the second support arm, the first frame body corresponds to the second frame body, and the first support arm corresponds to the second support arm.

3. A holder damping structure according to claim 2, wherein the first frame has a through hole extending therethrough, the second arm is inserted through the through hole, the first frame and the second frame are spaced apart, the third connecting portion and the fourth connecting portion are respectively located on opposite sides of the first frame, and the second arm is closer to the third free end than the first arm.

4. A pan and tilt head damping structure according to claim 3, wherein the first connecting portion extends from the first free end, and the extending direction of the first connecting portion and the extending direction of the first arm respectively face opposite sides of the first frame body; the second connecting portion extends from the second free end, and the extending direction of the second connecting portion and the extending direction of the first frame body relative to the first support arm are located on the same side of the first support arm.

5. A pan and tilt head shock-absorbing structure according to claim 2, wherein said first free end is provided with a first mounting portion, said second free end is provided with a second mounting portion, and said first mounting portion and said second mounting portion are both used for mounting said first support.

6. A pan and tilt head damping structure according to any one of claims 2 to 5, wherein each of the damping bodies comprises a first engaging portion, a deformation ring and a second engaging portion connected in sequence, the first connecting portion being engaged with the first engaging portion of one of the damping bodies, the third connecting portion being engaged with the second engaging portion of that damping body; the second connecting portion is coupled to the first coupling portion of the other damper, and the fourth connecting portion is coupled to the second coupling portion of the damper.

7. A holder damping structure according to claim 6, wherein each of said damping bodies comprises a damping body, said deformation ring fitted over said damping body, and a stop ring fitted over said damping body, said deformation ring and said stop ring being spaced apart and defining together a stop groove, said deformation ring, said stop ring and said stop groove forming together said second engaging portion, said damping body being provided with a snap hole to form said first engaging portion, said snap hole and said stop groove being located on opposite sides of said deformation ring, respectively;

the first connecting part is a clamping hook, the clamping hook penetrates through the clamping hole and is clamped with the damping body, the third connecting part is provided with a through hole, and the third connecting part is sleeved on the damping body at the limiting groove and is blocked by the deformation ring and the limiting ring; and/or

The second connecting portion are clamping hooks, the clamping hooks penetrate through the clamping holes and are clamped with the damping body, the fourth connecting portion are provided with through holes, and the fourth connecting portion are sleeved on the damping body at the limiting groove and are blocked by the deformation ring and the limiting ring.

8. A pan and tilt head damping structure according to claim 7, wherein the damping body for connecting the damping body connected to the first connecting portion and the third connecting portion has a first axis, the damping body for connecting the damping body connected to the second connecting portion and the fourth connecting portion has a second axis, the first axis and the second axis are both parallel to the plane of the first frame body, and the first axis and the second axis are parallel.

9. A pan/tilt head damping structure according to claim 2, wherein the number of the first connecting portion to the fourth connecting portion is two, the first frame body includes a first center line and a second center line perpendicular to each other, the two first connecting portions are located on a first side of the second center line and are symmetrical with respect to the first center line, and the two second connecting portions are located on a second side of the second center line and are symmetrical with respect to the first center line; the second frame body comprises a third central line and a fourth central line which are perpendicular to each other, the two third connecting portions are located on the first side of the fourth central line and are symmetrical about the third central line, the two fourth connecting portions are located on the second side of the third central line and are symmetrical about the third central line, and the first side and the second side are opposite to each other.

10. A pan and tilt head shock absorbing structure according to claim 2, wherein said pan and tilt head system further comprises an electrical tilt assembly, said electrical tilt assembly comprising:

the electric adjusting frame body is arranged on the second frame body;

the electric adjusting support arm is bent and extended from one end of the electric adjusting frame body and is carried on the first support arm, and the first support arm is closer to the first free end than the electric adjusting support arm; and

the electrical tuning module is installed on the electrical tuning frame body, and the electrical tuning module and the first frame body are respectively located on two opposite sides of the second frame body.

11. A pan-tilt system, comprising:

the cradle head shock absorption structure comprises a first bracket in a bent structure, a second bracket in a bent structure and a plurality of shock absorbers, wherein the first bracket comprises a first free end and a second free end which are opposite, the first bracket also comprises a first connecting part arranged at the first free end and a second connecting part arranged at the second free end; the second bracket comprises a third free end and a fourth free end which are opposite, and further comprises a third connecting part arranged at the third free end and a fourth connecting part arranged at the fourth free end; the first connecting part is connected with the third connecting part through the shock absorber, and the second connecting part is connected with the fourth connecting part through the shock absorber; and

the holder structure is installed on the second support and comprises at least one rotating shaft assembly, the rotating shaft assembly comprises a rotating shaft support and a motor connected with the rotating shaft support, and the rotating shaft support is connected with a rotor of the motor.

12. The pan and tilt head system of claim 11, wherein the first support comprises a first frame body and a first support arm, the first support arm extending from one end of the first frame body in a bent manner, the first free end being located at an end of the first frame body far from the first support arm, the second free end being located at an end of the first support arm far from the first frame body; the second support comprises a second frame body and a second support arm, the second support arm extends from one end of the second frame body in a bending mode, the third free end is located at one end, far away from the second frame body, of the second support arm, the fourth free end is located at one end, far away from the second frame body, of the second support arm, the first frame body corresponds to the second frame body, and the first support arm corresponds to the second support arm.

13. The holder system according to claim 12, wherein the first frame body defines a through hole extending therethrough, the second arm is disposed through the through hole, the first frame body is spaced apart from the second frame body, the third connecting portion and the fourth connecting portion are respectively disposed on opposite sides of the first frame body, and the second arm is closer to the third free end than the first arm.

14. The holder system according to claim 13, wherein the first connecting portion extends from the first free end, and the extending direction of the first connecting portion and the extending direction of the first arm respectively face opposite sides of the first frame body; the second connecting portion extends from the second free end, and the extending direction of the second connecting portion and the extending direction of the first frame body relative to the first support arm are located on the same side of the first support arm.

15. A pan and tilt head system according to claim 12, wherein the first free end is provided with a first mounting portion, the second free end is provided with a second mounting portion, and both the first mounting portion and the second mounting portion are used for mounting the first support.

16. A head system according to any one of claims 12 to 15, wherein each of said shock-absorbing bodies comprises, connected in series, a first engaging portion, a deformation ring and a second engaging portion, said first connecting portion engaging with said first engaging portion of one of said shock-absorbing bodies, said third connecting portion engaging with said second engaging portion of that shock-absorbing body; the second connecting portion is coupled to the first coupling portion of the other damper, and the fourth connecting portion is coupled to the second coupling portion of the damper.

17. The pan and tilt head system according to claim 16, wherein each of the damping bodies comprises a damping body, a deformation ring sleeved on the damping body, and a limit ring sleeved on the damping body, the deformation ring and the limit ring are spaced and jointly enclose a limit groove, the deformation ring, the limit ring, and the limit groove jointly form the second combining portion, the damping body is provided with a clamping hole to form the first combining portion, and the clamping hole and the limit groove are respectively located on two opposite sides of the deformation ring;

the first connecting part is a clamping hook, the clamping hook penetrates through the clamping hole and is clamped with the damping body, the third connecting part is provided with a through hole, and the third connecting part is sleeved on the damping body at the limiting groove and is blocked by the deformation ring and the limiting ring; and/or

The second connecting portion are clamping hooks, the clamping hooks penetrate through the clamping holes and are clamped with the damping body, the fourth connecting portion are provided with through holes, and the fourth connecting portion are sleeved on the damping body at the limiting groove and are blocked by the deformation ring and the limiting ring.

18. A head system according to claim 17, wherein the damping body for connecting the damping body connected to the first and third connecting portions has a first axis, the damping body for connecting the damping body connected to the second and fourth connecting portions has a second axis, the first and second axes are both parallel to the plane of the first frame, and the first and second axes are parallel to each other.

19. The pan and tilt head system according to claim 12, wherein the number of the first connecting portions to the fourth connecting portions is two, the first frame body includes a first center line and a second center line perpendicular to each other, the two first connecting portions are located on a first side of the second center line and are symmetrical with respect to the first center line, and the two second connecting portions are located on a second side of the second center line and are symmetrical with respect to the first center line; the second frame body comprises a third central line and a fourth central line which are perpendicular to each other, the two third connecting portions are located on the first side of the fourth central line and are symmetrical about the third central line, the two fourth connecting portions are located on the second side of the third central line and are symmetrical about the third central line, and the first side and the second side are opposite to each other.

20. The pan and tilt head system of claim 11, further comprising a load, wherein the pivot assembly comprises a pitch shaft assembly, a roll shaft assembly, and a translation shaft assembly, the pitch shaft assembly, the roll shaft assembly, and the translation shaft assembly being connected in series; the roll shaft assembly comprises a roll motor and a U-shaped roll support, one end of the U-shaped roll support is provided with a limiting shaft, the other end of the U-shaped roll support is provided with a pitch motor combining part used for installing a pitch motor, the limiting shaft and a motor shaft of the pitch motor are respectively connected with two opposite sides of the load, and the pitch motor can drive the load to rotate.

21. A pan and tilt head system according to claim 20, further comprising an electrically adjustable component arranged on the second support.

22. The pan and tilt head system according to claim 21, further comprising a cable, wherein one end of the cable is electrically connected to the electrical tilt assembly, and the other end of the cable is sequentially inserted into the translation shaft assembly, the roll shaft assembly and the pitch shaft assembly and electrically connected to a load.

23. An unmanned aerial vehicle, comprising:

the aircraft comprises an aircraft body, a power supply assembly and a flight control system, wherein the aircraft body is provided with the power supply assembly and the flight control system; and

the holder system comprises a holder damping structure and a holder structure; the cradle head damping structure comprises a first support with a bending structure, a second support with a bending structure and a plurality of damping bodies, the first support is installed on the machine body and comprises a first free end and a second free end which are opposite, and the first support further comprises a first connecting part arranged at the first free end and a second connecting part arranged at the second free end; the second bracket comprises a third free end and a fourth free end which are opposite, and further comprises a third connecting part arranged at the third free end and a fourth connecting part arranged at the fourth free end; the first connecting part is connected with the third connecting part through the shock absorber, and the second connecting part is connected with the fourth connecting part through the shock absorber; the cloud platform structure install on the second support, cloud platform structure includes at least one pivot subassembly, the pivot subassembly include the pivot support and with pivot leg joint's motor, the pivot support with the rotor of motor is connected.

24. The UAV of claim 23 wherein the first bracket comprises a first frame and a first arm extending from an end of the first frame, the first free end is located at an end of the first frame remote from the first arm, and the second free end is located at an end of the first arm remote from the first frame; the second support comprises a second frame body and a second support arm, the second support arm extends from one end of the second frame body in a bending mode, the third free end is located at one end, far away from the second frame body, of the second support arm, the fourth free end is located at one end, far away from the second frame body, of the second support arm, the first frame body corresponds to the second frame body, and the first support arm corresponds to the second support arm.

25. The unmanned aerial vehicle of claim 24, wherein the first frame body defines a through hole extending through the first frame body, the second arm extends through the through hole, the first frame body is spaced apart from the second frame body, the third connecting portion and the fourth connecting portion are respectively located on opposite sides of the first frame body, and the second arm is closer to the third free end than the first arm.

26. The UAV of claim 25 wherein the first connection extends from the first free end, the first connection and the first arm extending toward opposite sides of the first frame; the second connecting portion extends from the second free end, and the extending direction of the second connecting portion and the extending direction of the first frame body relative to the first support arm are located on the same side of the first support arm.

27. The UAV of claim 24 wherein the first free end is provided with a first mount and the second free end is provided with a second mount, both the first mount and the second mount being for mounting the first bracket.

28. The unmanned aerial vehicle of any one of claims 24-27, wherein each of the shock absorbers comprises a first coupling portion, a deformation ring, and a second coupling portion connected in sequence, the first coupling portion being coupled to the first coupling portion of one of the shock absorbers, and the third coupling portion being coupled to the second coupling portion of that shock absorber; the second connecting portion is coupled to the first coupling portion of the other damper, and the fourth connecting portion is coupled to the second coupling portion of the damper.

29. The UAV of claim 28, wherein each of the shock absorbers comprises a shock absorber body, the deformation ring sleeved on the shock absorber body, and a limit ring sleeved on the shock absorber body, the deformation ring and the limit ring are spaced and jointly enclose a limit groove, the deformation ring, the limit ring, and the limit groove jointly form the second joint, the shock absorber body is provided with a clamping hole to form the first joint, and the clamping hole and the limit groove are respectively located on two opposite sides of the deformation ring;

the first connecting part is a clamping hook, the clamping hook penetrates through the clamping hole and is clamped with the damping body, the third connecting part is provided with a through hole, and the third connecting part is sleeved on the damping body at the limiting groove and is blocked by the deformation ring and the limiting ring; and/or

The second connecting portion are clamping hooks, the clamping hooks penetrate through the clamping holes and are clamped with the damping body, the fourth connecting portion are provided with through holes, and the fourth connecting portion are sleeved on the damping body at the limiting groove and are blocked by the deformation ring and the limiting ring.

30. The UAV of claim 29, wherein the shock absorbing body for connecting the shock absorbing bodies connected to the first and third connecting portions has a first axis, the shock absorbing body for connecting the shock absorbing bodies connected to the second and fourth connecting portions has a second axis, the first and second axes are both parallel to a plane of the first frame, and the first and second axes are parallel to each other.

31. The UAV of claim 24 wherein the first to fourth connections are two in number, the first frame includes a first centerline and a second centerline perpendicular to each other, the two first connections are on a first side of the second centerline and are symmetric about the first centerline, and the two second connections are on a second side of the second centerline and are symmetric about the first centerline; the second frame body comprises a third central line and a fourth central line which are perpendicular to each other, the two third connecting portions are located on the first side of the fourth central line and are symmetrical about the third central line, the two fourth connecting portions are located on the second side of the third central line and are symmetrical about the third central line, and the first side and the second side are opposite to each other.

32. The unmanned aerial vehicle of claim 23, wherein the pan and tilt head system further comprises a load, the pivot assembly comprises a pitch shaft assembly, a roll shaft assembly, and a translation shaft assembly, the pitch shaft assembly, the roll shaft assembly, and the translation shaft assembly being connected in series; the roll shaft assembly comprises a roll motor and a U-shaped roll support, one end of the U-shaped roll support is provided with a limiting shaft, the other end of the U-shaped roll support is provided with a pitch motor combining part used for installing a pitch motor, the limiting shaft and a motor shaft of the pitch motor are respectively connected with two opposite sides of the load, and the pitch motor can drive the load to rotate.

33. The unmanned aerial vehicle of claim 32, wherein the pan and tilt head system further comprises an electrical tilt assembly disposed on the second support.

34. The unmanned aerial vehicle of claim 33, wherein the pan and tilt head system further comprises a cable, one end of the cable is electrically connected to the electrical tilt assembly, and the other end of the cable is sequentially inserted into the translation shaft assembly, the roll shaft assembly, and the pitch shaft assembly and is electrically connected to a load.

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