CN207191392U - Horn component, frame and unmanned vehicle - Google Patents

Abstract

A kind of horn component, frame and unmanned vehicle, horn component are assemblied in frame main body, and the horn component includes horn main body, the Power Component in horn main body and the control board in horn main body；Horn main body includes auxiliary section, to be connected with the connection component in the frame main body, and by coordinating horn main body frame main body can deploy or fold relatively with connection component, control board is electrically connected at Power Component, to control Power Component to run.The utility model devises a kind of foldable horn component, frame and unmanned vehicle, the horn component frame main body expansion or can fold relatively, so that horn component is not take up space, realize the compact and portable of unmanned vehicle, control board, which is located in horn main body, causes horn to realize modularized design, is easy to dismount.

Description

Arm assemblies, racks and unmanned aerial vehicles

technical field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an arm assembly, a frame and an unmanned aerial vehicle.

Background technique

In recent years, with the rapid development of the field of unmanned aerial vehicles, unmanned aerial vehicles have become popular products. At present, the design of unmanned aerial vehicles pays more and more attention to small size, so that users can store and carry them easily. However, the arms and propellers still need to occupy a certain amount of space; in addition, in order to protect the arms and propellers, when the UAV is stored, it is necessary to design a box with a matching shape to accommodate the UAV, which does not satisfy the user for easy storage. and portability requirements.

Utility model content

The utility model proposes a foldable arm assembly, a frame and an unmanned aerial vehicle to solve the above technical problems.

According to the first aspect of the embodiment of the present invention, there is provided a machine arm assembly, which is assembled on the frame main body, wherein the machine arm assembly includes a machine arm main body and a power assembly provided on the machine arm main body , and a control circuit board located in the main body of the machine arm; wherein, the main body of the machine arm includes a matching portion for mating connection with the connection assembly on the frame main body, and by cooperating with the connection assembly, the The arm assembly can be unfolded or folded relative to the frame main body, and the control circuit board is electrically connected to the power assembly to control the operation of the power assembly.

Further, a housing portion is provided on the main body of the arm to accommodate the control circuit board.

Further, the arm assembly further includes an arm cover, and the arm cover is assembled on the main body of the arm to encapsulate the control circuit board in the accommodating portion.

Further, the main body of the machine arm further includes a connection part for assembling the power assembly, and the connection part and the matching part are provided at both ends of the main body of the machine arm.

Further, the power assembly includes a driving part installed on the connecting part, and a propeller connected to the driving part, and the driving part is electrically connected to the control circuit board, so that the control circuit The propeller is driven to rotate under the control signal of the board.

Further, the blades of the propeller are foldable.

Further, the arm assembly further includes a stand assembly disposed under the connecting portion, at least for supporting the arm assembly.

Further, the arm assembly further includes an antenna assembly, and a receiving space is provided in the tripod assembly for accommodating the antenna assembly.

Further, the tripod assembly includes a tripod main body, the tripod main body includes a tripod housing and an antenna cover, the accommodating space is located in the tripod housing, and the antenna cover is assembled on the tripod housing body to package the antenna assembly in the accommodation space of the tripod housing.

Further, the tripod main body further includes a tripod connecting piece connected between the connecting portion and the tripod main body, wherein the tripod main body is foldable relative to the tripod connecting piece.

Further, the antenna assembly includes an antenna panel and a feeder connected to the antenna panel, the feeder is led out from the tripod housing and passes through the arm body to be connected to the frame body.

According to the second aspect of the embodiment of the present invention, there is provided a frame, including a frame body and the arm assembly as described in any one of the above, the frame body is provided with a connecting assembly, and the frame body The arm assembly is rotatably connected to the frame main body through the matching portion and the connecting assembly.

Further, the main body of the frame is provided with a receiving portion for accommodating the arm assembly; wherein, when the arm assembly is folded relative to the main body of the frame, the arm assembly is located in the receiving portion. Ministry.

According to a third aspect of the embodiment of the present invention, there is provided an unmanned aerial vehicle, including a frame and the arm assembly as described in any one of the above, the arm assembly is rotatably connected to the frame of the frame The frame body is in an expanded state or a folded state relative to the frame body.

The technical solutions provided by the embodiments of the present invention may include the following beneficial effects:

The utility model designs a foldable machine arm assembly, a frame and an unmanned aerial vehicle with the same. The arm assembly is provided with a matching part on the main body of the machine arm, and the matching part is used to cooperate with the main body of the frame. The connecting assembly is mated and connected and can be unfolded or folded relative to the main body of the frame through the connecting assembly, so that the arm assembly can be folded and placed in the main body of the frame, so that the arm assembly does not take up space, and the unmanned aerial vehicle is realized. Small and portable.

It should be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present invention.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those skilled in the art can also obtain other drawings based on these drawings without paying creative labor.

Fig. 1 is a schematic structural view of an arm assembly shown in an exemplary embodiment of the present invention;

Fig. 2 is a schematic diagram of an exploded structure of an arm assembly shown in an exemplary embodiment of the present invention;

Fig. 3 is a schematic diagram of an exploded structure of an arm assembly shown in another exemplary embodiment of the present invention;

Fig. 4 is a schematic structural view of a rack-mounted arm assembly shown in an exemplary embodiment of the present invention;

Fig. 5 is a partially exploded schematic view of an unmanned aerial vehicle shown in an exemplary embodiment of the present invention;

Fig. 6 is a partial structural schematic diagram of an unmanned aerial vehicle shown in an exemplary embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Some implementations of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments and the features in the embodiments can be combined with each other if there is no conflict.

As shown in Figures 1 to 4, the arm assembly 10 of the embodiment of the present invention is assembled on the frame body 101, so that the arm assembly 10 can be expanded relative to the frame body 101 when the unmanned aerial vehicle is in use; When the UAV is not in use, the arm assembly 10 is folded relative to the frame body 101 . In this embodiment, the arm assembly 10 can be folded relative to the frame body 101 , which can not only protect the arm assembly 10 , but also reduce the volume of the UAV and make it easy to carry.

The arm assembly 10 includes an arm body 11 and a power assembly 12 disposed on the arm body 11 . Wherein, the arm body 11 includes a matching portion 111 , which is used for mating connection with the connecting component on the frame body 101 , and by cooperating with the connecting component, the arm component 10 can be unfolded or folded relative to the frame body 101 . In the present invention, the matching portion 111 is detachably connected to the connection assembly, so that the arm assembly 10 can be easily assembled, replaced and maintained, and the operation is simple, and the arm assembly 10 can be modularized.

In an optional embodiment, the matching part 111 is a shaft arm, and the connecting assembly on the frame body 101 includes a connecting piece 103 arranged on the frame main body 101, a rotating shaft (not shown) connected with the connecting piece 103 out), the rotating shaft is detachably fixed on the matching portion 111, that is, detachably fixed on the shaft arm, and the matching portion 111 is rotationally connected with the connecting piece 103 through the rotating shaft, so that the machine arm assembly 10 is relatively machine The stand main body 101 is unfolded or folded. Optionally, the shaft arm is provided with a connecting shaft hole, and the connecting piece 103 is provided with a connecting hole and is fixed on the shaft arm by fitting the connecting shaft hole with a screw, so that the machine arm assembly 10 can be quickly assembled and disassembled. Of course, in other embodiments, the connecting member 103 can also be fixed in the shaft arm by means of locking, clamping, welding and the like.

In yet another optional embodiment, the matching portion 111 is a shaft arm, and the shaft arm is connected to the frame main body 101 through a rotating shaft (not shown), and the machine arm assembly 10 of the present utility model can be rotatably connected to the frame body through the rotating shaft. On the frame main body 101, the rotating shaft is in the vertical direction, so that the machine arm assembly 10 can rotate in the horizontal direction, so that the machine arm assembly 10 can be unfolded relative to the frame main body 101 for use, or can be folded relative to the frame main body 101 to The machine arm assembly 10 is retracted.

The arm assembly 10 also includes a control circuit board 14 disposed in the arm body 11 , the control circuit board 14 is electrically connected to the power assembly 12 for controlling the operation of the power assembly 12 . Further, the control circuit board is also used to electrically connect with the control module (not shown) in the rack body 101 . Specifically, the connection lines of the control circuit board 14 can be guided into the frame body 101 through the connection between the shaft arm and the connection assembly, so as to be electrically connected with the control module in the frame body 101 . The unmanned aerial vehicle can be used to supply power to the arm assembly 10 through the connection line connected to the control circuit board 14, specifically to supply power to the control circuit board 14 and the power assembly 12, and the control module can also send control commands to the control circuit through the connection line Board 14, so that the control circuit board 14 controls the operation mode of the power assembly 12, and in some cases, the control circuit board 14 can also send the working status of the power assembly 12 to the control module. Of course, in other embodiments of the present invention, the control module can also be connected to the control circuit board 14 through wireless communication.

Further, the arm main body 11 is provided with a receiving portion 15 for receiving the control circuit board 14 . The arm assembly 10 further includes an arm cover 16 assembled on the main body 11 of the arm to encapsulate the control circuit board 14 in the accommodating portion 15 .

The arm body 11 also includes a connecting portion 112 for assembling the power assembly 12 , and the connecting portion 112 and the mating portion 111 are separately disposed at two ends of the arm body 11 . Wherein, the power assembly 12 includes a driving member 121 installed on the connecting portion 112, and a propeller 122 connected to the driving member 121, the driving member 121 is electrically connected to the control circuit board 14, so that under the control signal of the control circuit board 14 The propeller 122 is driven to rotate. Optionally, the drive member 121 is a motor, and the control circuit board 14 controls the rotation of the motor through electrical signals, thereby controlling the propeller 122 to have different rotational speeds, thereby allowing the unmanned aerial vehicle to switch between multiple flight states.

Wherein, the propeller 122 includes a propeller hub 1221 and at least one blade 1222 , and the propeller hub 1221 is connected to the rotating shaft of the driving member 121 . In an optional embodiment, the propeller 122 is a folding paddle, the number of blades 1222 is at least two, and each blade 1222 is rotatably connected to the hub 1221 . In this embodiment, the propeller 122 is a folding propeller, so that after the arm assembly 10 is folded relative to the frame body 101, the propeller 122 is also folded away, which can reduce the space occupied by the arm assembly 10 and meet the requirements of reducing the volume of the unmanned aerial vehicle. Small, easy to carry needs.

Further, the arm assembly 10 further includes a stand assembly 17 disposed under the connecting portion, at least for supporting the arm assembly 10 . When the unmanned aerial vehicle takes off or lands, the frame main body 101 of the unmanned aerial vehicle can be supported by the cooperation of the leg assemblies 17 on the plurality of arm assemblies 10 .

The arm assembly 10 of the present invention further includes an antenna assembly 18 , and the tripod assembly 17 is provided with a receiving space for accommodating the antenna assembly 18 . Further, the tripod assembly 17 includes a tripod main body 171, the tripod main body 171 includes a tripod housing 1711 and an antenna cover 1712, the accommodation space is located in the tripod housing 1711, and the antenna cover 1712 is assembled on the tripod housing 1711 Antenna cover 1712 encloses antenna assembly 18 in tripod housing 1711 .

The stand assembly 17 further includes a stand connecting member 172 connected between the connecting portion 112 and the stand body 171 , and a foot pad 175 disposed at the bottom of the stand body. Wherein, the stand main body 171 is fixed to the connecting portion 112 through the stand connecting member 172 so as to be fixed on the arm main body 11 , and the foot pad 175 is used to protect the stand assembly 17 .

As shown in FIG. 2 , in an optional embodiment, the tripod connecting member 172 is located at the top of the tripod main body 171 and integrally formed with the tripod main body 171. The tripod connecting member 172 includes a locking hook 1722, the connecting portion 112 is provided with a locking part (not shown) that cooperates with the locking hook 1722 . When the tripod assembly 17 is assembled on the connecting part 112, the hook 1722 of the tripod connecting part 172 is assembled in the locking part of the connecting part 112, and the tripod connecting part 172 is rotated and locked relative to the connecting part 112, so that the tripod The assembly 17 is fixed on the arm main body 11 . In order to further ensure the fixing of the foot frame assembly 17 and the connecting portion 112 , screws can also be fitted to the foot frame assembly 17 and the connecting portion 112 to achieve reinforcement.

As shown in FIG. 3 , in yet another optional embodiment, the tripod connecting member 172 is detachably assembled on the top of the tripod main body 171 , and the tripod connecting member 172 is provided with a snap-fitting portion 1723 , and the connecting portion 112 A locking part (not shown) that cooperates with the engaging part 1723 is provided inside. When the tripod assembly 17 is assembled on the connecting part 112, the tripod main body 171 and the tripod connecting part 172 can be fixedly assembled in advance, and then assembled into the locking part of the connecting part 112 through the clamping part 1723 of the tripod connecting part 172 , and rotate and lock relative to the connecting portion 112 through the stand connecting member 172 , so that the stand assembly 17 is fixed on the arm main body 11 .

In this embodiment, the tripod connecting part 172 can also be provided with a tripod connecting slot 1721 that matches with the tripod main body 171, and the tripod main body 171 is snapped into the connecting slot 1721 of the tripod connecting part 172, and The connecting slot 1721 is defined by the pin shaft 173 . In this embodiment, the tripod main body 171 can be rotated around the pin shaft 173, so that the tripod main body 171 can be folded or unfolded relative to the arm main body 171. The frame main body 171 is folded, which can further reduce the occupied space of the arm assembly 10 .

Further, the antenna assembly 18 includes an antenna panel 181 and a feeder 182 connected to the antenna panel 181 . Correspondingly, a lead groove 1713 for accommodating the feeder wire 182 is provided inside the stand housing 1711 , and a threading hole (not shown) for threading is also provided on the stand housing 1711 . In this embodiment, the feeder 182 is drawn out from the tripod housing 1711 and passes through the arm body 11 to be connected to the frame body 101, that is, the feeder 182 is drawn out from the threading hole and passes through the arm body 11, and finally passes through the arm body 11 The connection between the part 111 and the connection assembly leads to the frame body 101, and can be electrically connected to the control module in the frame body 101, so as to realize signal transmission. In this embodiment, the antenna assembly 18 is assembled in the tripod main body 171 , which can make full use of the space in the arm assembly 10 and meet the design idea of small size and portability of the unmanned aerial vehicle.

The utility model designs a foldable machine arm assembly. The machine arm assembly is provided with a matching part on the main body of the machine arm. Expanding or folding relative to the frame main body, so that the arm assembly can be folded and placed in the frame main body, so that the arm assembly does not take up space, and realizes the compactness and portability of the unmanned aerial vehicle.

As shown in Figure 4, according to another aspect of the embodiment of the present utility model, a frame 1 is provided, which includes a frame body 101 and the arm assembly 10 as described in the above-mentioned embodiments, the frame Multiple arm assemblies 10 of the present invention can be arranged on the main body 101, so that the unmanned aerial vehicle has a larger power source and the flight is more stable. In an optional embodiment, four machine arm assemblies 10 of the present invention are symmetrically arranged on the frame main body 101 . Correspondingly, the frame body 101 is provided with a connection assembly, and the machine arm assembly 10 is rotatably connected to the frame body 101 through the matching portion 111 and the connection assembly.

In an optional embodiment, the matching part 111 is a shaft arm, and the connecting assembly on the frame body 101 includes a connecting piece 103 arranged on the frame main body 101, a rotating shaft (not shown) connected with the connecting piece 103 out), the rotating shaft is detachably fixed on the matching portion 111, that is, detachably fixed on the shaft arm, and the matching portion 111 is rotationally connected with the connecting piece 103 through the rotating shaft, so that the machine arm assembly 10 is relatively machine The stand main body 101 is unfolded or folded. Optionally, the shaft arm is provided with a connecting shaft hole, and the connecting piece 103 is provided with a connecting hole and is fixed on the shaft arm by fitting the connecting shaft hole with a screw. Of course, in other embodiments, the connecting member 103 can also be fixed in the shaft arm by means of locking, clamping, welding and the like.

In yet another optional embodiment, the matching portion 111 is a shaft arm, and the shaft arm is connected to the frame main body 101 through a rotating shaft (not shown), and the machine arm assembly 10 of the present utility model can be rotatably connected to the frame body through the rotating shaft. On the frame main body 101, the rotating shaft is in the vertical direction, so that the machine arm assembly 10 can rotate in the horizontal direction, so that the machine arm assembly 10 can be unfolded relative to the frame main body 101 for use, or can be folded relative to the frame main body 101 to The machine arm assembly 10 is retracted.

Further, the frame main body 101 is provided with a receiving portion 1011 for receiving the arm assembly 10 . Wherein, when the arm assembly 10 is folded relative to the frame main body 101 , the arm assembly 10 is located in the receiving portion 1011 , and the receiving portion 1011 is a recessed structure on the frame 101 . Preferably, when the arm assembly 10 is folded in the receiving portion 1011, the outer surface of the arm assembly 10 is aligned with the outer surface of the frame 101 to form an integrated structure, which is not only beneficial to the beauty of the folded unmanned aerial vehicle, but also through The shell on the outer surface can protect the internal components.

As shown in FIG. 5 and FIG. 6 together with FIG. 4 , according to yet another aspect of the embodiment of the present utility model, an unmanned aerial vehicle 100 is provided, and the unmanned aerial vehicle 100 includes a frame 1 and an arm assembly 10 . The arm assembly 10 is rotatably connected to the frame body 101 of the frame 1 so as to be in an unfolded state or a folded state relative to the frame body 101 . Wherein, for the specific structural features of the arm assembly 10 and the cooperating and fixing manner of the frame main body 101, please refer to the embodiment of the above-mentioned arm assembly 10 and the embodiment of the frame 1, and will not be repeated here. Through the arm assembly 10 and the matched frame main body 101, the unmanned aerial vehicle is more beautiful after being folded, and the folded arm assembly 10 does not take up space, and the design requirement of compactness and portability of the unmanned aerial vehicle can be realized.

The utility model designs a foldable machine arm assembly, a frame and an unmanned aerial vehicle with the same. The arm assembly is provided with a matching part on the main body of the machine arm, and the matching part is used to cooperate with the main body of the frame. The connecting assembly is mated and connected and the arm assembly can be unfolded or folded relative to the frame main body through the connecting assembly, so that the arm assembly can be folded and placed in the frame main body, so that the arm assembly does not take up space, realizing Small and portable UAV.

Other embodiments of the invention will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the utility model, which follows the general principles of the utility model and includes common knowledge or common knowledge in the technical field not disclosed by the utility model. conventional technical means. It is intended that the specification and examples be considered exemplary only, with a true scope and spirit of the invention indicated by the appended claims.

It should be understood that the present invention is not limited to the precise structure which has been described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (14)

1. a kind of horn component, is assemblied in frame main body, it is characterised in that the horn component includes horn main body, located at institute State the Power Component in horn main body and the control board in the horn main body；Wherein, the horn main body bag Auxiliary section is included, to be connected with the connection component in the frame main body, and by coordinating with the connection component The horn component frame main body expansion or can fold relatively, and the control board is electrically connected at the power packages Part, to control the Power Component to run.

2. horn component according to claim 1, it is characterised in that the horn main body is provided with receiving portion, to hold Receive the control board.

3. horn component according to claim 2, it is characterised in that the horn component also includes horn lid, the machine Arm lid is assemblied in the horn main body, the control board is packaged in described accommodation section.

4. horn component according to claim 1, it is characterised in that the horn main body also includes being used to assemble described move The connecting portion of power component, the connecting portion are located at the both ends of the horn main body with the mating part.

5. horn component according to claim 4, it is characterised in that the Power Component includes being installed on the connecting portion On actuator and the propeller that is connected on the actuator, the actuator be electrically connected at the control board, To drive the propeller rotational under the control signal of the control board.

6. horn component according to claim 5, it is characterised in that the foldable setting of blade of the propeller.

7. horn component according to claim 4, it is characterised in that the horn component also includes being located at the connecting portion The foot stool component of lower section, at least it is used to support the horn component.

8. horn component according to claim 7, it is characterised in that the horn component also includes antenna module, described Receiving space is provided with foot stool component, to house the antenna module.

9. horn component according to claim 8, it is characterised in that the foot stool component includes foot stool main body, the pin Frame body includes foot stool housing and antenna cover, and the receiving space is located in the foot stool housing, and the antenna cover is assemblied in institute Foot stool housing is stated so that the antenna module is packaged in the receiving space of the foot stool housing.

10. horn component according to claim 9, it is characterised in that the foot stool component also includes being connected in the company Foot stool connector between socket part and the foot stool main body, wherein, the relatively described foot stool connector of the foot stool main body is foldable Set.

11. horn component according to claim 8, it is characterised in that the antenna module includes aerial panel, Yi Jilian The feeder line of the aerial panel is connected to, the feeder line is connected in being drawn in the foot stool housing and running through the horn main body The frame main body.

A kind of 12. frame, it is characterised in that the horn including frame main body and as any one of claim 1 to 11 Component, the frame main body are provided with connection component, and the horn component is coordinated by auxiliary section and connection component to be rotatablely connected In the frame main body.

13. frame according to claim 12, it is characterised in that the frame main body is provided with resettlement section, to accommodating The horn component；Wherein, for the horn component when relatively described frame main body folds, the horn component is located at the receipts In appearance portion.

A kind of 14. unmanned vehicle, it is characterised in that the machine including frame and as any one of claim 1 to 11 Arm component, the horn component are rotationally connected with the frame main body of the frame, and expansion shape is in relatively described frame main body State or folded state.