CN210404283U - Rotary signal transmission mechanism and unmanned aerial vehicle holder - Google Patents
Rotary signal transmission mechanism and unmanned aerial vehicle holder Download PDFInfo
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- CN210404283U CN210404283U CN201921130502.0U CN201921130502U CN210404283U CN 210404283 U CN210404283 U CN 210404283U CN 201921130502 U CN201921130502 U CN 201921130502U CN 210404283 U CN210404283 U CN 210404283U
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Abstract
The utility model discloses a rotatory transmission signal mechanism and unmanned aerial vehicle cloud platform, wherein, rotatory transmission signal mechanism is through being provided with annular conducting structure on one in first wiring subassembly and second wiring subassembly, be provided with the brush with annular conducting structure butt on the other, when first wiring subassembly and second wiring subassembly rotate relatively, the signal that brush and annular conducting structure can realize between first wiring subassembly and the second wiring subassembly keeps connecting, and need not wear to establish signal conductor in first wiring subassembly and second wiring subassembly, therefore also can not appear the winding problem of circuit in first wiring subassembly and second wiring subassembly relative pivoted in-process, thereby can not restrict the relative rotation angle of first wiring subassembly and second wiring subassembly. When this rotation signal transmission device applies to the unmanned aerial vehicle cloud platform, can avoid the influence of circuit winding problem to camera rotation angle, the camera can realize 360 rotations.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field especially relates to a rotatory transmission signal mechanism and an unmanned aerial vehicle cloud platform that adopts this rotatory transmission signal mechanism.
Background
The cloud platform is a device that increases steady to shooting equipment, has extensive application in the unmanned aerial vehicle field, and the cloud platform is including being used for connecting the first axletree on the unmanned aerial vehicle organism, being used for connecting the camera and rotate the second axletree of being connected with first axletree and install on first axletree in order to be used for driving the motor that the second axletree rotated. The circuit is worn to establish in order to realize the signal transmission between unmanned aerial vehicle organism and the camera to the adoption between unmanned aerial vehicle organism and the camera now much. However, in the design mode, the first shaft arm and the second shaft arm can cause the line to be wound in the relative rotation process, and the first shaft arm and the second shaft arm cannot rotate for 360 degrees, so that the shooting angle of the shooting device is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model discloses a rotary signal transmission mechanism for solving the problem that the first shaft arm and the second shaft arm of the existing cradle head can cause the circuit to be wound in the relative rotating process. The utility model discloses an unmanned aerial vehicle cloud platform is disclosed to the second purpose, and this unmanned aerial vehicle cloud platform adopts foretell rotatory transmission signal mechanism.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
the utility model provides a rotatory transmission signal mechanism, including the first wiring subassembly that has first binding post and have second binding post and with the second wiring subassembly that first wiring subassembly rotated the connection, be equipped with a plurality of interval on the first wiring subassembly set up and all with the first conducting structure that first binding post electricity is connected, be equipped with a plurality of interval on the second wiring subassembly set up and all with the second conducting structure that second binding post electricity is connected, first conducting structure with one among the second conducting structure is cyclic annular conducting structure, another is the brush, every the brush corresponds with one cyclic annular conducting structure butt.
As an improvement mode, the first wiring subassembly includes first binding post, first end cover and with the second wiring subassembly rotates the axle core of connecting, first binding post with the axle core is fixed in respectively the both sides that first end cover was carried on the back mutually, the cyclic annular conducting structure of a plurality of is followed the axial interval ring of axle core is located the lateral surface of axle core, wear to be equipped with a plurality of in the axle core and be used for the electricity to connect first binding post with the first wire of cyclic annular conducting structure.
As an improved mode, a plurality of first annular grooves are arranged on the outer side surface of the shaft core, the first annular grooves are arranged at intervals along the axial direction of the shaft core, and one annular conductive structure is arranged in each first annular groove; and/or the presence of a gas in the atmosphere,
the shaft core is provided with a plurality of first through holes, each first through hole comprises a first hole part and a second hole part communicated with the first hole part, the first hole part extends from the end face of the shaft core facing the first end cover to the axial direction of the shaft core, the second hole part extends from the end part of the first hole part far away from the first end cover to the outer side face of the shaft core along the radial direction of the shaft core, and each first through hole is provided with one first lead in a penetrating way; and/or the presence of a gas in the atmosphere,
the annular conductive structure is a conductive ring annularly arranged on the outer side surface of the shaft core, or an annular lead annularly arranged on the outer side surface of the shaft core, or an annular conductive coating annularly arranged on the outer side surface of the shaft core.
As an improvement mode, the second wiring assembly comprises a second wiring terminal, a second end cover and a first barrel, the second wiring terminal and the first barrel are respectively and fixedly arranged on two sides of the second end cover, which are opposite to each other, the first barrel is sleeved on the periphery of the shaft core and is rotatably connected with the shaft core, a plurality of brush holes are axially arranged on the inner side wall of the first barrel at intervals, one brush is arranged in each brush hole, and a plurality of second wires for electrically connecting the second wiring terminal and the brush are arranged in the first barrel in a penetrating manner.
As an improvement, the second wiring assembly further includes a second barrel sleeved on the periphery of the first barrel and fixedly connected with the first barrel and/or the second end cap, a strip-shaped groove extending axially along the first barrel to the end surface of the first barrel is concavely arranged on the outer side surface of the first barrel, two second wires arranged side by side along the radial direction of the first barrel and a first insulating member arranged between the two second wires are embedded in each strip-shaped groove, and a second insulating member is arranged between the second wire positioned radially outside the first barrel and the second barrel; and/or the presence of a gas in the atmosphere,
the electric brush is an elastic conductive piece which is bent and compressed in the electric brush hole, or the electric brush is elastically compressed and installed in the electric brush hole.
As an improved mode, the rotary signal transmission mechanism further comprises two first bearings respectively sleeved at two ends of the shaft core, and the first cylinder is rotatably connected with the shaft core through the two first bearings; and/or the presence of a gas in the atmosphere,
the rotary signal transmission mechanism further comprises a first gasket, and the first gasket is arranged between the second cylinder and the first end cover.
As an improvement mode, the first wiring assembly comprises the first wiring terminal and a top cover rotationally connected with the second wiring assembly, the first wiring terminal is arranged on one side, away from the second wiring assembly, of the top cover, the second annular grooves are arranged on one side, facing the second wiring assembly, of the top cover at intervals, the second annular grooves are coaxially arranged, and each annular conductive structure is embedded into one of the second annular grooves.
As an improved mode, the second wiring assembly comprises the second wiring terminal and a bottom cover rotatably connected with the top cover, the second wiring terminal is arranged on one side of the bottom cover far away from the first wiring assembly, a plurality of mounting holes are arranged on one side of the bottom cover facing the top cover from inside to outside at intervals, and one electric brush is mounted in each mounting hole.
As an improved mode, the rotary signal transmission mechanism further comprises a connecting shaft and two second bearings, wherein a bearing hole is respectively formed in the top cover and the bottom cover in a penetrating manner, one second bearing is installed in each bearing hole, and the connecting shaft is arranged in the two second bearings in a penetrating manner; and/or the presence of a gas in the atmosphere,
the rotary signal transmission mechanism further comprises a second gasket, and the second gasket is arranged between the top cover and the bottom cover.
The second purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides an unmanned aerial vehicle cloud platform, including the mount pad that is used for supplying the installation of unmanned aerial vehicle fuselage, with first armshaft that the mount pad is connected, be used for connecting the camera and with the second armshaft that first armshaft rotates to be connected, install in order to be used for the drive on the first armshaft the motor that the second armshaft rotates and foretell rotatory transmission signal mechanism, first wiring subassembly with in the second wiring subassembly one with first armshaft fixed connection, another with second armshaft fixed connection.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a set up rotatory transmission signal mechanism through be provided with annular conducting structure on one of first wiring subassembly and second wiring subassembly, be provided with the brush of annular conducting structure butt on the other, like this, when first wiring subassembly and second wiring subassembly rotate relatively, brush and annular conducting structure can realize that the signal between first wiring subassembly and the second wiring subassembly keeps connecting, and need not realize the signal connection between first wiring subassembly and the second wiring subassembly through wearing to establish the wire in first wiring subassembly and second wiring subassembly, therefore, also can not appear the winding problem of circuit in first wiring subassembly and the relative pivoted in-process of second wiring subassembly, thereby can not restrict the relative rotation angle of first wiring subassembly and second wiring subassembly. When this rotation signal transmission device applies to the unmanned aerial vehicle cloud platform, can avoid circuit winding problem to camera rotation angle's influence, the camera can realize 360 rotations, has greatly enlarged the shooting angle of camera.
Drawings
Fig. 1 is a schematic structural diagram of a rotary signal transmission mechanism according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a rotary signal transmission mechanism according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a rotary signal transmission mechanism according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a disclosed shaft core according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a first disclosed barrel according to an embodiment of the present invention;
fig. 6 is an exploded schematic view of a first disclosed barrel according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a rotary signal transmission mechanism disclosed in the second embodiment of the present invention;
fig. 8 is an exploded view of a first view angle of a rotary signal transmission mechanism according to a second embodiment of the present invention;
fig. 9 is an exploded view of a second view angle of the rotary signal transmission mechanism according to the second embodiment of the present invention;
fig. 10 is a schematic structural view of an unmanned aerial vehicle pan-tilt head disclosed in the third embodiment of the present invention;
fig. 11 is the utility model discloses an explosion schematic diagram of unmanned aerial vehicle cloud platform of third public.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The first embodiment is as follows:
referring to fig. 1-6, a first embodiment of the present invention discloses a rotary signal transmission mechanism 40, which includes a first wiring component 41 having a first wiring terminal 411 and a second wiring component 42 having a second wiring terminal 421 and being connected to the first wiring component 41 in a rotating manner, a first conductive structure 51 disposed on the first wiring component 41 at a plurality of intervals and electrically connected to the first wiring terminal 411, a second conductive structure 52 disposed on the second wiring component 42 at a plurality of intervals and electrically connected to the second wiring terminal 421, the first conductive structure 51 being an annular conductive structure, the second conductive structure 52 being brushes, each brush corresponding to one of the annular conductive structures.
With this design, because the signal is transmitted through first conductive structure 51 and second conductive structure 52, need not to wear to establish the circuit in first wiring subassembly 41 and second wiring subassembly 42 and keep the transmission of signal between first binding post 411 and the second binding post 421, thus, first wiring subassembly 41 and second wiring subassembly 42 can not have the winding problem of system's circuit at relative pivoted in-process, first wiring subassembly 41 and second wiring subassembly 42 can accomplish 360 rotatory transmission signal simultaneously, when this rotation signal transmission device 40 applies to the unmanned aerial vehicle cloud platform, can avoid the influence of circuit winding problem to camera rotation angle, the camera can realize 360 rotations, the shooting angle of camera has greatly been enlarged.
Of course, this rotatory transmission signal mechanism 40 is not limited to and uses on the unmanned aerial vehicle cloud platform, and any two relative pivoted subassemblies still need carry out the transmission of signal at the pivoted in-process and all can adopt this rotatory transmission signal mechanism 40 to avoid the winding problem of circuit.
Further, the annular conductive structure and the brush may be arranged in a reversed manner, that is, the annular conductive structure is arranged on the second wiring assembly 42, and the brush is arranged on the first wiring assembly 41, so long as the brush and the annular conductive member can be always kept in contact during the relative rotation of the first wiring assembly 41 and the second wiring assembly 42.
As an improved manner of this embodiment, the first wiring component 41 includes a first wiring terminal 411, a first end cap 412 and a shaft core 413 rotatably connected to the second wiring component 42, the first wiring terminal 411 and the shaft core 413 are respectively fixed to two opposite sides of the first end cap 412, the annular conductive structure is annularly disposed on an outer side surface of the shaft core 413 at an interval along an axial direction of the shaft core 413, and a plurality of first wires 414 for electrically connecting the first wiring terminal 411 and the annular conductive structure are inserted in the shaft core 413. The shaft core 413 has a substantially cylindrical shape, and one end of the shaft core 413 is fastened to the first end cap 412 by a bolt.
As a modification of this embodiment, the annular conductive structure may be a conductive ring annularly disposed on the outer side surface of the shaft core 413, or an annular conductive wire annularly disposed on the outer side surface of the shaft core 413, or an annular conductive plating annularly disposed on the outer side surface of the shaft core 413.
As a modification of this embodiment, the outer side surface of the shaft core 413 is provided with a plurality of first annular grooves 4131, the plurality of first annular grooves 4131 are arranged at intervals along the axial direction of the shaft core 413, and each first annular groove 4131 is provided with an annular conductive structure.
As a modified form of this embodiment, a plurality of first through holes 4132 are provided on the shaft core 413, each first through hole 4132 includes a first hole portion 4133 and a second hole portion 4134 communicated with the first hole portion 4133, the first hole portion 4133 extends from the end surface of the shaft core 413 facing the first end cap 412 in the axial direction of the shaft core 413, the second hole portion 4134 extends from the end portion of the first hole portion 4133 far away from the first end cap 412 to the outer side surface of the shaft core 413 radially and outwardly along the shaft core 413, and each first through hole 4132 penetrates one of the first conductive wires 414.
As an improvement of this embodiment, the second connection component 42 includes a second connection terminal 421, a second end cap 422 and a first cylinder 423, the second connection terminal 422 and the first cylinder 423 are respectively and fixedly disposed on two opposite sides of the second end cap 422, the first cylinder 423 is sleeved on the outer periphery of the shaft core 413 and is rotatably connected to the shaft core 413, a plurality of brush holes 4231 are axially spaced apart from an inner side wall of the first cylinder 423, one brush is disposed in each brush hole 4231, and a plurality of second wires 424 for electrically connecting the second connection terminal 421 and the brush are disposed in the first cylinder 423.
As a modification of this embodiment, the brush is an elastic conductive member that is bent and compressed in the brush hole 4231. Specifically, the brush is an elastic conductive member having elasticity, and the length of the brush is greater than the distance from the second lead 424 to the annular conductive structure, so that the brush is in a bent and compressed form when the brush is installed in the brush hole 4231. The purpose of this mode of setting lies in prolonging the life of rotatory transmission signal mechanism 40, and every wearing and tearing a bit in the use of brush, by self elasticity effect brush can extend a bit towards annular conducting structure to can guarantee the contact of brush and annular conducting structure for a long time, and can not lead to contact failure because of the wearing and tearing of brush, prolonged the life of rotatory transmission signal mechanism 40.
Of course, the brushes are not limited to the above arrangement, for example, the brushes may be elastically and compressively mounted in the brush holes 4231, specifically, an elastic member, such as a spring, is mounted in the brush holes 4231, and then the brushes are mounted in the brush holes 4231, the elastic member is in a compressed state, when the brushes are worn during use, due to the squeezing action of the elastic member, the brushes will always keep contact with the annular conductive structure, thereby avoiding poor contact, and prolonging the service life of the rotation transmission signal mechanism 40
As an improvement of this embodiment, the rotation signal transmission mechanism 40 further includes two first bearings 43 respectively sleeved at two ends of the shaft core 413, and the first cylinder 423 is rotatably connected to the shaft core 413 through the two first bearings 43. Specifically, the inner rings of the two first bearings 43 are in interference fit with two ends of the shaft core 413 respectively, and the outer rings of the two first bearings 43 are in interference fit with the inner walls of two ends of the first cylinder 423 respectively, so that the shaft core 413 and the first cylinder 423 are rotatably connected.
As an improvement of this embodiment, the second wire connecting assembly 42 further includes a second cylinder 425 sleeved on the outer periphery of the first cylinder 423 and fixedly connected to the first cylinder 423 and/or the second end cap 422, a strip groove 4232 axially extending to the end surface of the first cylinder 423 along the first cylinder 423 is concavely disposed on the outer side surface of the first cylinder 423, two second wires 424 radially disposed side by side along the first cylinder 423 and a first insulating member 426 disposed between the two second wires 424 are embedded in each strip groove 4232, and a second insulating member 427 is disposed between the second wire 424 and the second cylinder 425 radially outside the first cylinder 423. With this design, the second wire 424 can be conveniently installed, and during installation, the second wire 424/the first insulating member 426/the second wire 424/the second insulating member 427 are arranged in the strip groove 4232 in a sequentially stacked relationship, and then the second cylinder 425 is sleeved on the outer periphery of the first cylinder 423. It is understood that the first cylinder 423 is not limited to installing the second lead wires 424 by providing the strip groove 4232, and for example, the second lead wires 424 may be inserted by forming two through holes from the first cylinder 423 toward the end surface of the second end cap 422 along the axial direction of the first cylinder 42 at intervals.
As a modification of this embodiment, the rotation transmission signal mechanism 40 further includes a first washer 44, and the first washer 44 is disposed between the second cylinder 425 and the first end cap 412. Specifically, the second cylinder 425 is recessed with a second annular groove 4251 toward the first end cap 412, and a first gasket 44 is fitted in the first annular groove 4241, the first gasket 44 being used to prevent moisture and dust from entering the inside of the rotation transmission signal mechanism from a gap between the second cylinder 425 and the first end cap 412. It is to be understood that the first gasket 44 is not limited to be disposed between the second cylinder 425 and the first end cap 412, for example, it is also possible that the first gasket 44 is disposed between the first cylinder 423 and the first end cap 412.
Example two:
referring to fig. 7-9, the second embodiment of the present invention provides a rotation transmission signal mechanism 70, and the second embodiment of the present invention provides a rotation transmission signal mechanism 70 similar to the first embodiment of the present invention provides a rotation transmission signal mechanism 40:
the rotation signal transmission mechanism 70 of the present embodiment also includes a first wiring assembly 71 having a first wiring terminal 711 and a second wiring assembly 72 having a second wiring terminal 721 and rotatably connected to the first wiring assembly 71, the first wiring assembly 71 is also provided with a plurality of first conductive structures 81 disposed at intervals and electrically connected to the first wiring terminal 711, the second wiring assembly 72 is also provided with a plurality of second conductive structures 82 disposed at intervals and electrically connected to the second wiring terminal 721, the first conductive structures 81 are annular conductive structures, and the second conductive structures 82 are brushes abutting against the annular conductive structures.
Similarly, with this design, because need not to wear to establish the circuit in first wiring subassembly 71 and second wiring subassembly 72 and keep the transmission of signal between first binding post 711 and the second binding post 721, like this, first wiring subassembly 71 and second wiring subassembly 72 can not have the winding problem of system's circuit at relative pivoted in-process, 360 rotations can be accomplished to first wiring subassembly 71 and second wiring subassembly 72, also can do 360 rotations between first axis arm 10 and the second axis arm 20, when this rotation signal transmission device 40 applies to the unmanned aerial vehicle cloud platform, can avoid the influence of circuit winding problem to camera rotation angle, the camera can realize 360 rotations, the shooting angle of camera has greatly been enlarged.
The embodiment of the present invention provides a rotation transmission signal mechanism 70 and a rotation transmission signal mechanism 40 different from the embodiment provided by the embodiment one, wherein:
as an improvement of the present embodiment, the first wiring assembly 71 includes a first wiring terminal 711 and a top cover 712 rotatably connected to the second wiring assembly 72, the first wiring terminal 711 is disposed on a side of the top cover 712 away from the second wiring assembly 72, a plurality of second annular grooves 7121 are disposed at intervals on a side of the top cover 712 facing the second wiring assembly 72, the plurality of second annular grooves 7121 are coaxially disposed, and an annular conductive structure is embedded in each second annular groove 7121.
As a modified form of this embodiment, the second wire connecting assembly 72 includes a second wire connecting terminal 721 and a bottom cover 722 rotatably connected to the top cover 712, the second wire connecting terminal 721 is disposed on a side of the bottom cover 722 away from the first wire connecting assembly 71, a plurality of mounting holes 7221 are spaced from inside to outside on a side of the bottom cover 722 facing the top cover 712, and a brush is mounted in each mounting hole 7221. Preferably, the brushes are resilient conductive members that are bent and compressed in the mounting holes 7221.
As an improved manner of this embodiment, the rotation transmission signal mechanism 70 further includes a connecting shaft 73 and two second bearings 74, the top cover 712 and the bottom cover 722 are respectively provided with a bearing hole 7122, one second bearing 73 is installed in each bearing hole 7122, and the connecting shaft 73 is inserted into the two second bearings 74. Specifically, the outer rings of the two second bearings 74 are in interference fit with bearing holes 7122 formed in the top cover 712 and the bottom cover 722 respectively, the connecting shaft 73 is arranged in the two second bearings 73 in a penetrating manner, and the two ends of the connecting shaft are in interference fit with the inner rings of the two second bearings 73 respectively, so that the first wiring component 71 and the second wiring component 72 are in rotating fit.
As a modification of the present embodiment, the rotation transmission signal mechanism 70 further includes a second washer 75, and the second washer 75 is disposed between the top cover 712 and the bottom cover 722. Specifically, the surface of the bottom cover 722 facing the top cover 712 is provided with a third annular groove 7222, and a second gasket 75 is fitted in the third annular groove 7222, the second gasket 75 being used to prevent moisture and dust from entering the inside of the rotation transmission signal mechanism from the gap between the top cover 712 and the bottom cover 722. It is to be understood that the third annular groove 7222 is not limited to being provided on the bottom cover 722, but may be provided on the top cover 712.
Example three:
referring to fig. 7-11, a third embodiment of the present invention discloses an unmanned aerial vehicle pan-tilt 100, which includes a mounting base 101, a first shaft arm 102, a second shaft arm 103, a motor 104, and a rotation signal transmission mechanism as described in the first embodiment or the second embodiment, and in this embodiment, the rotation signal transmission mechanism 70 disclosed in the second embodiment is taken as an example for description. Mount pad 101 is used for supplying the fuselage installation of unmanned aerial vehicle fixed, and first armshaft 102 is connected with mount pad 101, and second armshaft 103 rotates with first armshaft 102 to be connected, and the camera is installed on second armshaft 103, and motor 104 is installed on first armshaft 102 in order to be used for driving second armshaft 103 and rotate for first armshaft 102, and rotatory signal transmission mechanism 70 is installed in order to supply the communication between unmanned aerial vehicle fuselage and the camera between first armshaft 102 and the second armshaft 103.
Specifically, a first wiring assembly 71 of the rotary signal transmission mechanism 70 is fixedly mounted on the first shaft arm 102, a second wiring assembly 72 of the rotary signal transmission mechanism 70 is fixedly mounted on the second shaft arm 103, an output shaft 1041 of the motor 104 penetrates through the bearing hole 7122 and then is fixedly connected with the second shaft arm 103, a lead wire from the unmanned aerial vehicle body is connected with a first wiring terminal 711, and a lead wire from the camera is connected with a second wiring terminal 721. In use, the motor 104 drives the second shaft arm 103 to rotate in the direction E-E relative to the first shaft arm 102, thereby driving the camera to rotate in the direction E-E. Because the first wiring component 71 and the second wiring component 72 realize signal transmission through the first conductive structure 81 and the second conductive structure 82, and a circuit does not need to be arranged in the first wiring component 71 and the second wiring component 72 to keep signal transmission between the first wiring terminal 711 and the second wiring terminal 721, in the process that the motor 104 drives the second shaft arm 103 to rotate relative to the first shaft arm 102, the problem of system circuit winding does not exist between the first wiring component 71 and the second wiring component 72, the first wiring component 71 and the second wiring component 72 can rotate for 360 degrees, namely the first shaft arm 102 and the second shaft arm 103 can rotate for 360 degrees, and the shooting angle of the camera is greatly enlarged. It will be appreciated that the mounting positions of the first and second wire connecting members 71, 72 may be reversed, i.e., the first wire connecting member 71 is fixedly mounted to the second shaft arm 103, and the first wire connecting member 72 is fixedly mounted to the first shaft arm 71.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a rotatory transmission signal mechanism, its characterized in that, including the first wiring subassembly that has first binding post and have second binding post and with the second wiring subassembly that first wiring subassembly rotated the connection, be equipped with a plurality of interval on the first wiring subassembly set up and all with the first conducting structure that first binding post electricity is connected, be equipped with a plurality of interval on the second wiring subassembly set up and all with the second conducting structure that second binding post electricity is connected, first conducting structure with one among the second conducting structure is cyclic annular conducting structure, another is the brush, every the brush correspond with one cyclic annular conducting structure butt.
2. The mechanism according to claim 1, wherein the first connection assembly includes the first connection terminal, a first end cap, and a shaft core rotatably connected to the second connection assembly, the first connection terminal and the shaft core are respectively fixed to two opposite sides of the first end cap, the plurality of annular conductive structures are annularly disposed on an outer side surface of the shaft core along an axial direction of the shaft core, and a plurality of first wires for electrically connecting the first connection terminal and the annular conductive structures are disposed through the shaft core.
3. The rotary signal transmission mechanism according to claim 2, wherein a plurality of first annular grooves are formed in an outer side surface of the shaft core, the first annular grooves are arranged at intervals in an axial direction of the shaft core, and one annular conductive structure is arranged in each first annular groove; and/or the presence of a gas in the atmosphere,
the shaft core is provided with a plurality of first through holes, each first through hole comprises a first hole part and a second hole part communicated with the first hole part, the first hole part extends from the end face of the shaft core facing the first end cover to the axial direction of the shaft core, the second hole part extends from the end part of the first hole part far away from the first end cover to the outer side face of the shaft core along the radial direction of the shaft core, and each first through hole is provided with one first lead in a penetrating way; and/or the presence of a gas in the atmosphere,
the annular conductive structure is a conductive ring annularly arranged on the outer side surface of the shaft core, or an annular lead annularly arranged on the outer side surface of the shaft core, or an annular conductive coating annularly arranged on the outer side surface of the shaft core.
4. The rotary signal transmission mechanism according to claim 2 or 3, wherein the second connection assembly includes the second connection terminal, a second end cap and a first cylinder, the second connection terminal and the first cylinder are respectively and fixedly disposed on two opposite sides of the second end cap, the first cylinder is sleeved on the periphery of the shaft core and rotatably connected with the shaft core, a plurality of brush holes are axially spaced in an inner side wall of the first cylinder, one brush is disposed in each brush hole, and a plurality of second wires for electrically connecting the second connection terminal and the brush are disposed in the first cylinder.
5. The rotary signal transmission mechanism according to claim 4, wherein the second wire connection assembly further comprises a second cylinder which is sleeved on the periphery of the first cylinder and is fixedly connected with the first cylinder and/or the second end cap, a strip-shaped groove which extends to the end face of the first cylinder along the axial direction of the first cylinder is concavely arranged on the outer side face of the first cylinder, two second wires which are arranged side by side along the radial direction of the first cylinder and a first insulating member which is arranged between the two second wires are embedded in each strip-shaped groove, and a second insulating member is arranged between the second wire which is positioned on the radial outer side of the first cylinder and the second cylinder; and/or the presence of a gas in the atmosphere,
the electric brush is an elastic conductive piece which is bent and compressed in the electric brush hole, or the electric brush is elastically compressed and installed in the electric brush hole.
6. The rotary signal transmission mechanism according to claim 5, further comprising two first bearings respectively sleeved at two ends of the shaft core, wherein the first cylinder is rotatably connected to the shaft core through the two first bearings; and/or the presence of a gas in the atmosphere,
the rotary signal transmission mechanism further comprises a first gasket, and the first gasket is arranged between the second cylinder and the first end cover.
7. The rotary signal transmission mechanism as claimed in claim 1, wherein the first connection assembly includes the first connection terminal and a top cover rotatably connected to the second connection assembly, the first connection terminal is disposed on a side of the top cover away from the second connection assembly, a plurality of second annular grooves are spaced apart from one another on a side of the top cover facing the second connection assembly, the plurality of second annular grooves are coaxially disposed, and one of the annular conductive structures is embedded in each of the second annular grooves.
8. The rotary signal transmission mechanism as claimed in claim 7, wherein the second connection assembly includes the second connection terminal and a bottom cover rotatably connected to the top cover, the second connection terminal is disposed on a side of the bottom cover away from the first connection assembly, a plurality of mounting holes are spaced from inside to outside on a side of the bottom cover facing the top cover, and each mounting hole is provided with one of the brushes.
9. The rotary signal transmission mechanism according to claim 8, further comprising a connecting shaft and two second bearings, wherein a bearing hole is respectively formed in each of the top cover and the bottom cover, one of the second bearings is installed in each of the bearing holes, and the connecting shaft is inserted into the two second bearings; and/or the presence of a gas in the atmosphere,
the rotary signal transmission mechanism further comprises a second gasket, and the second gasket is arranged between the top cover and the bottom cover.
10. An unmanned aerial vehicle cloud platform, its characterized in that, including the mount pad that is used for supplying the installation of unmanned aerial vehicle fuselage, with first armshaft that the mount pad is connected, be used for connecting the camera and with the second armshaft of first armshaft rotation connection, install in on the first armshaft for the drive the second armshaft motor that rotates and according to any one of claims 1-9 rotatory transmission signal mechanism, first wiring subassembly with in the second wiring subassembly one with first armshaft fixed connection, the other with second armshaft fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921130502.0U CN210404283U (en) | 2019-07-18 | 2019-07-18 | Rotary signal transmission mechanism and unmanned aerial vehicle holder |
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| CN201921130502.0U CN210404283U (en) | 2019-07-18 | 2019-07-18 | Rotary signal transmission mechanism and unmanned aerial vehicle holder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444980A (en) * | 2019-07-18 | 2019-11-12 | 深圳市道通智能航空技术有限公司 | Rotary transfer signaling gear and unmanned machine head |
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2019
- 2019-07-18 CN CN201921130502.0U patent/CN210404283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444980A (en) * | 2019-07-18 | 2019-11-12 | 深圳市道通智能航空技术有限公司 | Rotary transfer signaling gear and unmanned machine head |
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Address after: 518055 Shenzhen, Guangdong, Nanshan District Xili street, No. 1001, Zhiyuan Road, B1 9. Patentee after: Shenzhen daotong intelligent Aviation Technology Co.,Ltd. Address before: 518055 Shenzhen, Guangdong, Nanshan District Xili street, No. 1001, Zhiyuan Road, B1 9. Patentee before: AUTEL ROBOTICS Co.,Ltd. |