Summary of the invention
The present invention provides a kind of for rotating the component of connection, solving or partially solving the prior art for more rotors
When several rotors of unmanned plane are installed or dismantled, installing and dismounting work is very complicated, influences staff's operation effect
The technological deficiency of rate;Meanwhile being rotatablely connected rotor shaft and fuselage by foldable assembly, it overcomes and works as unmanned plane in the prior art
Not when flight operation, the paddle under open configuration not only occupies parking space, also easily by other extraneous cargo clashing and breaking, hit
Bad technological deficiency.
The present invention provides it is a kind of for rotate connection component, be applied to unmanned plane, the unmanned plane include rotor shaft,
First rotor and fuselage, the component for rotate connection includes: first motor, the first motor include first surface with
Second surface, and the first motor is fixed in the rotor shaft by the first surface;First disassembly screw thread group, it is described
First rotor is rotatablely connected by the first disassembly screw thread group and the first motor, so that by rotating first rotor
Realize the installation and removal between the rotor and the first motor;Foldable assembly, the rotor shaft pass through the folding group
Part is rotationally fixed on the fuselage, the rotor shaft is rotated relative to the fuselage, relative to described
Fuselage opens or retraction.
Optionally, the first disassembly screw thread group includes: the first screw;Second screw;First screw buckle, first spiral shell
The inner wall of line button is provided with the first internal screw thread, and the bottom of first screw buckle offers the first screw hole, so that described first
Screw passes through first screw hole and first screw buckle is fixed in the first motor;First disassembly nut, described the
The outer wall of one disassembly nut is provided with the first external screw thread, and offers the second screw hole at the top of the first disassembly nut, so that
Second screw sequentially passes through first rotor, the second screw hole and the first disassembly nut is fixed on first rotor
On;Wherein, first internal screw thread is adapted with first external screw thread, and by outside first internal screw thread and described first
Occlusion between screw thread perhaps the corresponding installation realized between first rotor and the first motor of separation or is torn open
It unloads.
Optionally, the first disassembly screw thread group further include: the first vibration damping sheet offers first on first vibration damping sheet
Through-hole, and second screw sequentially passes through the first through hole, first rotor and the second screw hole and dismantles described first
Nut is fixed on first rotor.
Optional: the quantity of first screw is 2;The quantity of second screw is 2;First screw hole
Quantity is 2;The quantity of second screw hole is 2;Wherein, corresponding first spiral shell of each described first screw
Hole so that each described first screw pass through corresponding one first screw hole first screw buckle is fixed on it is described
In first motor;Corresponding second screw hole of each described second screw, so that each described second screw passes through
First screw buckle is fixed in the first motor by corresponding second screw hole.
Optional: the foldable assembly includes: side plate part, and the side plate part is fixed on the end of the rotor shaft;Rotation
Turn part, the revolving part is fixed on the unmanned plane, and is rotatablely connected with the side plate part, and the side plate part and the rotation are made
Turn rotatable between part;Locating part, the locating part are fixed on the side plate part, with to the revolving part relative to the side
The rotation angle of plate is positioned.
Optional: the end of the rotor shaft includes first side and second side, and the first side and described
Two side faces are symmetrically distributed in the end two sides of the rotor shaft;The side plate part includes: the first side plate, and first side plate is solid
Due to the end side of the rotor shaft;Second side plate, second side plate are fixed on the end other side of the rotor shaft;Its
In, a sliding slot is offered on first side plate and first side plate, slides the locating part in the sliding slot
It is dynamic.
Optionally, the locating part includes: fixed link, and the fixed link is fixed on first side plate and described second side
Between plate, and it is perpendicular with first side plate and second side plate respectively, and a slide opening is offered in the fixed link;Limit
Position bar, the gag lever post is placed in the sliding slot, and is slidably connected with the sliding slot;It wears one end of stayed mast, the stayed mast
It crosses the slide opening to be fixedly connected with the gag lever post, so that by pulling the stayed mast to drive the gag lever post in the sliding slot
Inside slided.
Optionally;A spring is provided between the slide opening and the gag lever post, and the spring is set in the pulling force
On the outer wall of bar.
The utility model has the advantages that
It is provided by the invention it is a kind of for rotate connection component, the first rotor by it is corresponding first disassembly screw thread group and
The first surface of first motor rotates connection, realizes when carrying out the installation or dismantlement work of the first rotor, it is only necessary to pass through rotation
Turn first rotor, the fastening or separation between rotor and first motor can be realized, namely without external operation
The installation or dismantlement work of rotor can be completed in tool (such as handle), has the characteristics that quick, portable and operating efficiency is high.Together
When, the fuselage of rotor shaft and unmanned plane is rotatablely connected by the present invention by foldable assembly, so that rotor shaft can relative to unmanned plane
It is opened or retraction, is overcome in the prior art when unmanned plane not flight operation, the under open configuration with realizing
One rotor not only occupies parking space, at the same also easily by other extraneous cargo clashing and breaking, break, greatly shorten unmanned plane
The service life of (the first rotor), and then the high defect of maintenance cost is brought because paddle maintenance is frequent.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range;Wherein "and/or" keyword involved in this implementation, indicate and or two kinds of situations, in other words, the present invention implement
A and/or B mentioned by example, illustrate two kinds of A and B, A or B situations, describe three kinds of states present in A and B, such as A and/or
B, indicate: only including A does not include B;Only including B does not include A;Including A and B.
Meanwhile in the embodiment of the present invention, when component is referred to as " being fixed on " another component, it can be directly at another
On component or there may also be components placed in the middle.When a component is considered as " connection " another component, it be can be directly
It is connected to another component or may be simultaneously present component placed in the middle.When a component is considered as " being set to " another group
Part, it, which can be, is set up directly on another component or may be simultaneously present component placed in the middle.Made in the embodiment of the present invention
Term "vertical", "horizontal", "left" and "right" and similar statement are merely for purposes of illustration, and are not intended to
The limitation present invention.
It is provided in an embodiment of the present invention a kind of for rotating the component of connection, it is applied to rotary shaft and the first rotation in unmanned plane
The connection of the wing, so that first surface detachable company of first rotor by corresponding first disassembly screw thread group and first motor
It connects, realizes when carrying out the installation or dismantlement work of the first rotor, it is only necessary to by rotating first rotor, rotation can be realized
Fastening or separation between the wing and first motor, namely rotor can be completed without external operation tool (such as handle)
Installation or dismantlement work, have the characteristics that quick, portable and operating efficiency is high.Meanwhile the present invention will be revolved by foldable assembly
The rotation connection of the fuselage of wing axis and unmanned plane overcomes so that rotor shaft may be implemented to open or be retracted relative to unmanned plane
In the prior art when unmanned plane not flight operation, the first rotor under open configuration not only occupies parking space, together
When also easily by other extraneous cargo clashing and breaking, break, greatly shorten the service life of unmanned plane (the first rotor), Jin Eryin
Paddle maintenance frequently brings the high defect of maintenance cost.
Specifically, first rotor 21 passes through the component for rotating connection and the rotation referring to FIG. 1-2,
3 detachable connection of wing axis.The component for rotating connection includes at least: first motor 41, first dismantles screw thread group 43
With foldable assembly 5.The first motor 41 is for driving first rotor 21 to be rotated, to drive unmanned plane during flying.The
One motor 41 includes first surface 411 and second surface 412.In embodiments of the present invention, first surface 411 can be understood as
The upper surface of first motor 41, second surface 412 can be understood as the lower surface of first motor 41, and the first motor 41
It is fixed in the rotor shaft 3 by the first surface 411.Meanwhile first rotor 21 passes through the first disassembly spiral shell
411 detachable connection of first surface of line group 43 and the first motor 41.
For the connection type of the first rotor 21 and first motor 41, the embodiment of the present invention is by adding the first disassembly
Both first rotor 21 and first motor 41 are threadedly coupled by screw thread group 43 by the first disassembly screw thread group 43.So that in reality
In operation process when needing multiple rotors to unmanned plane to be installed or dismantled, only need to rotate first rotor
21, the first rotor 21 or counterclockwise the first rotor 21 of rotation are such as rotated clockwise, first rotor 21 and institute can be realized
State the installation or removal between first motor 41.The first rotor 21 is fixed on the first electricity compared to traditional bolt that directlys adopt
On machine 41, when needing to dismantle the first rotor 21 from first motor 41, or installing, it is both needed to turn by extraneous handle
Bolt can complete the disassembly and installation work of the first rotor 21.And due to for connecting the first rotor 21 and first motor 41
Fixing bolt be individualism individual component, when turning bolt by handle and being unloaded, often due to execute-in-place
The complexity of environment easily causes the loss of fixing bolt, once and fixing bolt lose, then be just unable to complete the first rotor 21
With the installment work of first motor 41, that is, the serious consequence for causing flight equipment that can not fly.And the embodiment of the present invention, it is exactly logical
Cross and be threadedly coupled both the first rotor 21 and first motor 41 using the first disassembly screw thread group 43 so that the two in installation or
When disassembly, without external operation tool (such as handle), fast and conveniently, have the characteristics that operating efficiency is high.
For the first disassembly screw thread group 43, continuing with referring to fig. 2, the first disassembly screw thread group 43 is included at least: first
Screw 431, the second screw 432, the first screw buckle 433 and the first disassembly nut 436.Wherein, first screw buckle 433 is interior
Wall is provided with the first internal screw thread 434, and the bottom of first screw buckle 433 offers the first screw hole 435, so that described first
Screw 432 passes through the first surface that first screw buckle 433 is fixed on the first motor 41 by first screw hole 435
On 411.The outer wall of the first disassembly nut 436 is provided with first external screw thread compatible with first internal screw thread 434
437, and the top of the first disassembly nut 436 offers the second screw hole 438, so that second screw 432 sequentially passes through
The first disassembly nut 436 is fixed on first rotor 21 by first rotor 21, second screw hole 438.
Wherein, the first screw buckle 433 is fixed on the first surface 411 of first motor 41 by the first screw 431, and first
Disassembly nut 436 is fixed on the first rotor 21 by the second screw 432.And first screw buckle 433 inner wall opened up
Spiral shell in the first external screw thread 437 exact matching namely first that the outer wall of one internal screw thread 434 and the first disassembly nut 436 is opened up
Occlusion locking may be implemented between line 434 and the first external screw thread 437.It allows in this way, when needing to be mounted on the first rotor 21
When in rotor shaft 3, since first motor 41 is fixed on the end of rotor shaft 3, the first rotor 21 is also mounted on first motor
On 41.At this time, it is only necessary to can be manually rotated the first rotor 21, so that the first external screw thread 437 is mutually engaged with the first internal screw thread 434, continue
The locking of the first disassembly nut 436 and the first screw buckle 433 is then realized in rotation, since the first disassembly nut 436 is fixed on the
On one rotor 21, the first screw buckle 433 is fixed in first motor 41, namely realizes the first rotor 21 and first motor 41
The locking of (rotor shaft 3) is installed.And when disassembly is desired, it only needs to reversely rotate the first rotor 21 at this time, realizes the first external screw thread
437 and first internal screw thread 434 separation.It is swift to operate, convenient to have the characteristics that.
It should be noted that unmanned plane, during practical flight, the direction of rotation of the first rotor 21 is rotation counterclockwise
Direction, at this point, due in flight course the first rotor 21 be and the first rotor 21 and first in rotating state in itself
It in embodiments of the present invention itself is also the connection type that fastening is realized using rotation between motor 41.For example, when the first rotor
21 relative to first motor 41 be by rotate clockwise realize therebetween fastening when, due to the first rotor 21 in flight course
Normally rotate to be counterclockwise, at this time as the normal rotation counterclockwise of the first rotor 21 namely the first rotor 21 are equivalent to the
One motor 41 has the driving rotated counterclockwise.And due to the first rotor 21 relative to first motor 41 be by rotate clockwise
Be able to achieve and fasten therebetween, then otherwise when first rotor 21 occur relative to first motor 41 is to rotate counterclockwise,
The fastening relationships that will cause between the first rotor 21 and first motor 41 loosen, and even result in the first rotor 21 and fly away from
One motor 41 and the phenomenon that cause unmanned plane to crash.
Therefore, the is caused due to the normal rotation counterclockwise of the first rotor 21 in flight course in order to avoid unmanned plane
Fastening relationships between one rotor 21 and first motor 41 loosen, and the embodiment of the present invention is by the first rotor 21 and first motor
The direction tightened is rotated between 41 is also provided with into the direction rotated counterclockwise.That is, set by the outer wall of the first disassembly nut 436
The first external screw thread 437 and the first screw buckle 433 inner wall set by the first internal screw thread 434 occlusion locking direction be also inverse
Clockwise.It is allowed in this way when the first rotor 21 being tight therebetween by rotating realization counterclockwise relative to first motor 41
Gu when, due in flight course the first rotor 21 normally rotate to be counterclockwise, at this time with the first rotor 21 counterclockwise just
Often rotation namely the first rotor 21 are equivalent to first motor 41 also and have the tendency that rotating counterclockwise.
And it is just able to achieve therebetween since the first rotor 21 exactly passes through rotation counterclockwise relative to first motor 41
Fastening so on the one hand effectively prevent when the first rotor 21 relative to first motor 41 is by rotating clockwise reality
When now occlusion locking, caused between the first rotor 21 and first motor 41 due to normally rotating to be counterclockwise for the first rotor 21
Fastening relationships loosen, even result in the first rotor 21 fly away from first motor 41 and cause unmanned plane crash technology lack
It falls into.It on the other hand, is also that the two is just able to achieve by rotation counterclockwise relative to first motor 4 itself due to the first rotor 21
Between fastening, when the normal rotation counterclockwise with the first rotor 21, and the first rotor 21 is made to be equivalent to first motor 41
Have the tendency that rotating counterclockwise, just also increase the first rotor 21 and the fastening relationships between the two of first motor 41 at this time, protects
The normal safe flight for having demonstrate,proved flight equipment, has the characteristics that security performance is high.
Further, as described above continuing with referring to Fig. 1-2, when sequentially passing through described first by the second screw 432
When the first disassembly nut 436 is fixed on first rotor 21 by rotor 21, second screw hole 438, due to nobody
Machine is in flight course, and external resistance factor suffered by the first rotor 21 is more, such as air-flow, wind direction.This allows for flying
The first rotor 21 is bigger relative to the vibration of first motor 41 and/or rotor shaft 3 in the process, however, vibration meeting for a long time
So that the connection relationship between the second screw 432, the first rotor 21 and the first disassembly 436 three of nut is extremely unstable, or even make
It is loosened at the second screw 432, then causes safety accident.Therefore, the embodiment of the present invention is by adding the first vibration damping sheet 439, and
First through hole is opened up on first vibration damping sheet 439, so that second screw 432 sequentially passes through the first through hole, institute
It states the first rotor 21 and the second screw hole 438 the first disassembly nut 437 is fixed on first rotor 21.As excellent
Choosing, the first vibration damping sheet 439 can be in that disc-shaped is led to increasing the contact area of the first vibration damping sheet 439 and 21 upper surface of the first rotor
The second screw 432 is crossed by the first vibration damping sheet 439 and 21 upper surface of the first rotor relative to fastening, to reduce by the first rotor 21 relatively
In the vibration of first motor 41, the safety and stability performance in flight course is improved.
Preferably, the quantity of first screw 431 is 2;The quantity of second screw 432 is 2;Described
The quantity of one screw hole 435 is 2;The quantity of second screw hole 438 is 2.Wherein, each described first screw 431 is right
First screw hole 435 is answered, so that each described first screw 431 passes through corresponding one first screw hole 435
First screw buckle 433 is fixed in the first motor 41;Corresponding one, each described second screw 432 described the
Two screw holes 438, so that each described second screw 432 passes through corresponding one second screw hole 438 for first spiral shell
Line button 433 is fixed in the first motor 41.
Incorporated by reference to Fig. 1-2 together refering to Fig. 3-6, for foldable assembly 5 provided in an embodiment of the present invention, the rotor
Axis 3 is rotationally fixed on the unmanned plane by the foldable assembly 5, enables the rotor shaft 3 relative to the nothing
Man-machine opening or contraction.It is allowed for during actual job in this way, when flight equipment needs flight operation, then rotor shaft 3
It is rotated by foldable assembly 5 relative to unmanned plane, realizes that rotor shaft 3 is in open configuration relative to unmanned plane.Work as flight
When equipment does not need flight operation, then rotor shaft 3 is rotated again by foldable assembly relative to unmanned plane, so that rotor shaft
3 are in indentation state relative to the unmanned plane, overcome in the prior art when flight equipment not flight operation, are in and open
The first rotor 21 and/or rotor shaft 3 under open state not only occupy parking space, while also easily by the external world, other cargos are touched
It damages, break, greatly shorten the service life of flight equipment (the first rotor 21), and then because the maintenance of the first rotor 21 is frequent
And bring the high defect of maintenance cost.
Specifically, the foldable assembly 5 includes at least: side plate part 51, revolving part 52 and locating part 53.
Wherein, the end of that one end of the rotor shaft 3 far from the first rotor 21 is fixed in one end of the side plate part 51.
The bottom of the revolving part 52 is fixed on the unmanned plane, and top is rotatablely connected with the side plate part 51, makes the side plate
Part 51 and the revolving part 52 point centered on tie point between the two realize rotation.The locating part 53 is slidably fixed on
On the side plate part 51, and by the locating part 53 relative to the revolving part 52 it is mobile come to the revolving part 52 relative to
The rotation angle of the side plate part 51 is positioned.For example, please referring to shown in Fig. 3, side plate part 51 is vertical with revolving part 52 at this time
Distribution, i.e. side plate part 51 are 90 ° relative to the angle of revolving part 52, and realize determining for 90 ° of angles between the two by locating part 53
Position.For another example, it please refers to shown in Fig. 5, at this time side plate part 51 and 52 horizontal distribution of revolving part, i.e., side plate part 51 is relative to revolving part 52
Angle be 0 °, and by locating part 53 realize the two between 0 ° of angle positioning.
For the working principle between 53 three of side plate part 51, revolving part 52 and locating part, please as further described below:
For side plate part 51, including the first side plate 511 and the second side plate 512, and the first side plate 511 and the second side plate
A sliding slot 513 for the sliding of locating part 53 is also offered on 512.Wherein, the first side plate 511 is fixed on 3 end of rotor shaft
A side on, it can be understood as be the first side of 3 end of rotor shaft, the second side plate 512 is fixed on 3 end of rotor shaft
On another side, it can be understood as be the second side of 3 end of rotor shaft.And the first side and the second side pair
The end two sides for being distributed in the rotor shaft 3 claimed.Allow for the first side plate 511 and the second side plate 512 in this way to be parallel to each other
Mode be fixed on the end of rotor shaft 3.
For locating part 53, comprising: fixed link 531, gag lever post 532 and stayed mast 533.Wherein, the fixed link
531 both ends are corresponding to be fixed on the first side plate 511 and the second side plate 512, so that fixed link 531 is located at described first
Between side plate 511 and second side plate 512, and it is perpendicular with first side plate 511 and second side plate 512 respectively,
And one is offered on the intermediate position of the fixed link 531 and is used for the slide opening that stayed mast 533 passes through.The gag lever post 532 is horizontal
To being placed in the sliding slot 513, so that the axis direction that gag lever post 532 can prolong rotor shaft 3 in the sliding slot 513 is slided
It is dynamic.One end of the stayed mast 533 passes through the slide opening opened up in the fixed link 531, and fixes and connect with the gag lever post 532
It connects, so that being slided by pulling the stayed mast 533 to drive in sliding slot 513 described in the gag lever post 532.
For revolving part 52, comprising: the first pendulum ear 521, second puts ear 522, fixed cylinder 523 and rotary shaft 524.Its
In, the first swing hole is offered on the first pendulum ear 521;It is offered on the second pendulum ear 522 and swings hole with described first
Corresponding second swings hole.And one end of the fixed cylinder 523 is fixed on the unmanned plane, the other end is respectively with described
One pendulum ear 521 is fixedly connected with the second pendulum ear 522.The rotary shaft 524 sequentially passes through first side plate 521, described
First swings hole, the second swing hole and second side plate 522, and the side plate part 51 and the revolving part 52 are rotated
Connection.
Wherein, attached drawing 3 and it is attached it is shown in Fig. 4 be schematic diagram that revolving part 52 is in 90 ° of angles relative to side plate part 51, this
Under state, gag lever post 532 slides into rightmost (Fig. 3 and Fig. 4 of sliding slot 513 in sliding slot 513 under the action of stayed mast 533
Shown in rightmost), fixed cylinder 523 is in a vertical state at this time.Further, the first pendulum ear 521 is close to the one of gag lever post 532
Side is corresponding to be provided with the first curvilinear portion, and first curvilinear portion is in arc-shaped, corresponding back to the side of gag lever post 532
It is provided with the first detent, first detent is L-shaped.Identical, the second pendulum ear 522 is corresponding close to the side of gag lever post 532
It is provided with the second curvilinear portion, second curvilinear portion is in arc-shaped, is provided with the back to the side of gag lever post 532 is corresponding
Two detents, second detent are L-shaped.
Specifically, when revolving part 52 is in 90 ° of angles relative to side plate part 51 (shown in attached drawing 3), gag lever post at this time
532 slide into the rightmost of sliding slot 513 namely gag lever post 532 and the first song in sliding slot 513 under the action of stayed mast 533
Line position and the second curvilinear portion are in contact.When revolving part 52 is in 0 ° of angle relative to side plate part 51 (shown in attached drawing 5), this
When gag lever post 532 slided under the action of stayed mast 533 to the left side of sliding slot 513 in sliding slot 513, until the first curvilinear portion
The lower section of gag lever post 532 is completely in the second curvilinear portion.At this moment gag lever post 532 just drops down onto the first detent and the second detent
It is limited.Because blocking caused by gag lever post 532 digs the first curvilinear portion and the second curvilinear portion upwards at this time, namely
It limits the first pendulum ear 521 and the second pendulum ear 522 moves up, the level for then realizing side plate part 51 and revolving part 52 is fixed
Position.
It should be strongly noted that being realized manual without operator to reinforce the automatic spacing function of foldable assembly 5
Pull stayed mast 533 that the movement of the limit between side plate part 51 and revolving part 52 can be realized.Preferably, in the fixed link
It is additionally provided with a spring 534 between the slide opening and the gag lever post 532 opened up among 531, and the spring 534 is set in institute
On the outer wall for stating stayed mast 533.
As stated above, after adding spring 534, when revolving part 52 is in 90 ° of angles relative to side plate part 51, at this time
Gag lever post 532 slides into the rightmost namely gag lever post of sliding slot 513 under the compression thrust of spring 534 in sliding slot 513
532 are in contact with the first curvilinear portion and the second curvilinear portion.It is pressed from both sides when needing revolving part 52 being in 0 ° relative to side plate part 51
When angle, fixed cylinder 523 need to be only overturn at this time, since the first curvilinear portion and the second curvilinear portion are in arc-shaped, first
Curvilinear portion and the second curvilinear portion with slowly revolved in the compression for overcoming spring 534 clockwise in 532 contact process of gag lever post
Turn.When the first curvilinear portion and the second curvilinear portion just climb over gag lever post 533, pressure of the gag lever post 533 in spring 534 at this time
Contracting thrust pushes gag lever post 533 to be repositioned at the first detent and the second detent rapidly, then limits the first pendulum 521 He of ear
Second pendulum ear 522 moves up, and realizes the horizontal location of side plate part 51 and revolving part 52.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.