CN106828869A - A kind of fold mechanism and the unmanned plane with fold mechanism - Google Patents
A kind of fold mechanism and the unmanned plane with fold mechanism Download PDFInfo
- Publication number
- CN106828869A CN106828869A CN201710178336.0A CN201710178336A CN106828869A CN 106828869 A CN106828869 A CN 106828869A CN 201710178336 A CN201710178336 A CN 201710178336A CN 106828869 A CN106828869 A CN 106828869A
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- China
- Prior art keywords
- movable housing
- fixed shell
- pair
- positioning sleeve
- conical
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- 238000005253 cladding Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
Abstract
The present invention proposes a kind of fold mechanism, including：Fixed shell, movable housing and latch assembly, at the tapering point of fixed shell along its it is axially extending go out tapering point between a pair of engaging lugs, and a pair of engaging lugs be recessed a pair of conical sockets；A pair of inner sides of engaging lug are inserted in the connection end of movable housing, and at the conical socket on the outside of form conical camber；Latch assembly includes alignment pin, positioning sleeve, centring ring and spring, and a pair of engaging lugs are folded by alignment pin with the connection end of movable housing and are connected；The inner side of one end of positioning sleeve has the taper convex edge of cladding conical camber；Centring ring is fixed at fixed shell, and is coordinated with another splaying of positioning sleeve；On tapering point in positioning sleeve, the two ends of spring bear against on taper convex edge and centring ring spring housing, in compressive state；Movable housing is foldable when the taper convex edge of positioning sleeve departs from conical camber.Fold mechanism of the invention, improves efficiency, increases stability, increases the service life.
Description
Technical field
The present invention relates to unmanned plane field, more particularly to a kind of fold mechanism and the unmanned plane with fold mechanism.
Background technology
Unmanned plane is the not manned aircraft manipulated using radio robot and the presetting apparatus provided for oneself, many rotors
Unmanned plane is the main flow of current Development of UAV.By the way of one, this will significantly for the horn and fuselage of multi-rotor unmanned aerial vehicle
Floor space when increase unmanned plane is standby, is unfavorable for the storage collection to unmanned plane, is also unfavorable for that its carries transfer, therefore nothing
Man-machine horn uses foldable structure.
Unmanned plane produces greatly vibrations in flight, and moving part can produce mill to folding component in use for some time
Damage, increase folds the gap between the connecting portion of horn, reduce the stability of horn, influence the stationarity of unmanned plane；Fold
It is rigid collision that the stress of component is concentrated between link position, and the connecting portion of folding horn, is easily damaged part, influences nothing
Man-machine service life；Additionally, most folding component could not be reached fast because implementation is more complicated or time-consuming
Purpose.
The content of the invention
To solve the fold mechanism above shortcomings on unmanned plane horn in the prior art, the present invention proposes a kind of folding
Folded mechanism and the unmanned plane with fold mechanism.
The technical proposal of the invention is realized in this way：
A kind of fold mechanism, including：For connecting the fixed shell of first component, the movable housing for connecting second component,
And fixed shell and movable housing are folded the latch assembly of connection；
One end of the fixed shell is horn-like tapering point, and a pair of engaging lugs are axially extended from the tapering point,
And the tapering point between a pair of engaging lugs is recessed a pair of conical sockets；
The connection end of the movable housing is inserted into a pair of inner sides of engaging lug, and is arranged at conical socket,
And conical camber is formed on the outside of it with conical socket cooperation；
The latch assembly includes alignment pin, positioning sleeve, centring ring and spring, the connection of the pair of engaging lug and movable housing
End is by the foldable connection of the alignment pin；The inner side of one end of the positioning sleeve has matches somebody with somebody with the tapering point of the fixed shell
Merge the taper convex edge of the cladding conical camber, the inner side of the other end has space with the tapering point；The centring ring is fixed
At fixed shell, and coordinate with another splaying of positioning sleeve；The spring housing is on the tapering point in positioning sleeve, and spring
Two ends bear against on taper convex edge and centring ring, in compressive state；
The taper convex edge of positioning sleeve is locked at conical camber, to one one end from fixed shell of positioning sleeve to another extreme direction
Active force, taper convex edge on the inside of positioning sleeve departs from conical camber, and the movable housing is foldable.
Preferably, the end face near outside of a pair of conical sockets of the fixed shell is plane, near inner side
End face is the cambered surface for concaving, and is plane at the top of a pair of engaging lugs of the fixed shell；
The first end coordinated with a conical socket on the connection end of the movable housing is plane, the connection end of movable housing
The second end that upper and another conical socket coordinates is cambered surface, the position of the position less than first end of the second end, first
End is to the second end smooth excessiveness；The connection end of the movable housing coordinates with a pair of top clearances of engaging lug；
Flatting against at a plane for conical socket of the fixed shell for the first end of the movable housing, it is described
The second end of movable housing has predetermined gap with the cambered surface of the inner side of another conical socket of the fixed shell；
Direction of the movable housing from its first end to the second end folds.
Preferably, the top of a pair of engaging lugs of the fixed shell is plane, and near another conical socket end
The side in face is set to round and smooth excessive arc portion.
Preferably, in described fold mechanism, also including reinforcing ring, reinforcing ring is fixed in the vacant side of the centring ring
The periphery of fixed shell, the external diameter of the external diameter less than or equal to centring ring of reinforcing ring.
Preferably, there is a notch along the axially arranged of movable housing at the second end of the movable housing, the notch
Top be to the inclined cambered surface in notch inner side.
A kind of unmanned plane, including the fold mechanism described in any of the above-described, a horn and a movable housing are fixed and connected
Connect, the connection end of the casing where the horn is fixedly connected with fixed shell.
Preferably, in described unmanned plane, the horn and the movable housing integrally casting, the machine where the horn
The connection end of shell and fixed shell integrally casting.
Beneficial effects of the present invention are：
1st, the present invention proposes a kind of fold mechanism, and the connection end of movable housing is connected with a pair of fixed shell in the fold mechanism
The positioning pin connection that ear passes through latch assembly, the alignment pin plays a part of axially position；Movable housing and fixed shell are also sharp
Play a part of radial positioning with the remaining part of latch assembly, Dual positioning increases the stability of fold mechanism, improves precision.
2nd, fold mechanism of the invention avoids the directly contact of connection member, and positioning sleeve locking function avoid with
The extension increase gap of access times and use time, in the presence of spring pressure, the taper convex edge of positioning sleeve and taper are bent
Face remains blind-mate, improves the stability of fold mechanism.
3rd, fold mechanism of the invention is applied on unmanned plane, eliminates the lift of propeller generation of unmanned plane to set casing
The active force influence of the junction of body and movable housing；End face zero-clearance between fixed shell and movable housing coordinates and taper
Curved surface coordinates with the zero-clearance of positioning sleeve, and the influence of the lift of unmanned plane propeller is completely eliminated, and eliminates the connection of unmanned plane horn
The deformation at place, improves the stability of unmanned plane horn, and cushioning effect is played to unmanned plane horn, and then protects unmanned plane casing
Interior control panel.
4th, fold mechanism of the invention is applied on unmanned plane, and the electrified wire on unmanned plane by unmanned plane horn is direct
By fixed shell and the inside of movable housing, realize without interface connection.
5th, fold mechanism structure design of the invention is simply ingenious, and small volume is lightweight, and not only installing/dismounting is quickly square
Just, folding efficiency is greatly improved；Apply on unmanned plane, improve the flight time of unmanned plane.
6th, the of the medial plane of a conical socket of the fixed shell in fold mechanism of the invention and movable housing
The outside of one end flats against, the connection end of movable housing and a pair of tops of engaging lug against so that fixed shell and
Movable housing blind-mate, and avoid movable housing folding direction mistake, increase fixed shell and movable housing connection it is steady
It is qualitative；Another conical socket of fixed shell has predetermined gap with the second end, is conducive to the folding of movable housing, keeps away
The phenomenon that gets stuck when folded-free.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation of fold mechanism of the invention；
Fig. 2 is the structural representation of fixed shell in Fig. 1；
Fig. 3 is the structural representation of movable housing in Fig. 1；
Fig. 4 is the structural representation of positioning sleeve in Fig. 1；
Fig. 5 is the structural representation of the unmanned plane with fold mechanism.
In figure：
1st, fixed shell；2nd, movable housing；3rd, latch assembly；4th, reinforcing ring；11st, engaging lug；12nd, conical socket；13rd, taper
End；14th, plane；15th, cambered surface；21st, first end；22nd, the second end；23rd, notch；31st, alignment pin；32nd, positioning sleeve；33rd, it is fixed
Position circle；34th, spring；35th, taper convex edge.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment：A kind of fold mechanism as shown in Figure 1, including：Fixed shell 1, movable housing 2, by fixed shell 1,
Movable housing 2 folds the latch assembly 3 and reinforcing ring 4 of connection；Latch assembly 3 includes alignment pin 31, positioning sleeve 32, centring ring
33 and spring 34.The structure of positioning sleeve is as shown in Figure 4.
As shown in Fig. 2 one end of fixed shell 1 is horn-like tapering point 13, and prolong vertically from the tapering point 13
Stretch out a pair of engaging lugs 11, and tapering point between a pair of engaging lugs is recessed a pair of conical sockets 12, a pair of engaging lugs 11
Top be plane；The end face near outside in a pair of conical sockets 12 of fixed shell 1 is plane 14, near the flat of inner side
Face is the cambered surface 15 for concaving.
As shown in figure 3, the first end 21 coordinated with a conical socket on the connection end of movable housing 2 is plane, it is living
The second end 22 coordinated with another conical socket on the connection end of dynamic housing is cambered surface, and the position of the second end is less than first
The position of end, first end to the second end smooth excessiveness.Axial direction at the second end of movable housing 2 along movable housing sets
A notch 23 is equipped with, the top of the notch is to the inclined cambered surface in notch inner side.
Fixed shell 1 is used to connect first component, and movable housing 2 is used to connect second component.Fixed shell 1 and active shell
The engagement process of body 2 is：The connection end of movable housing 2 is inserted into the inner side of a pair of engaging lugs 11 of fixed shell 1, movable housing
2 first end is flatted against at a plane for conical socket of fixed shell 1, the second end of movable housing 2 with
The end face of another conical socket of fixed shell 1 has predetermined gap, and the conical socket between a pair of engaging lugs 11
Conical camber is cooperatively formed at 12 with conical socket, the connection end of movable housing coordinates with a pair of top clearances of engaging lug；It is fixed
Position pin 31 is by the foldable connection in connection end of a pair of engaging lugs 11 and movable housing, so that movable housing is from its first end to the
The direction of two ends folds.The second end of movable housing and another conical socket end face of fixed shell have it is predetermined between
Gap, the connection end of movable housing coordinates with the top clearances of a pair of engaging lugs, is conducive to movable housing around alignment pin to the
Two end directions are folded；The plane of the first end of movable housing is with fixed shell medial plane for conical socket continuously
Gap is folded against, it is to avoid movable housing to other directions, increases the stability of movable housing and fixed shell connection.
The folding process of fixed shell and movable housing：After fixed shell 1 and movable housing 2 coordinate, the one of positioning sleeve 32
The inner side at end has the taper convex edge 35 matched somebody with somebody with the tapering point of fixed shell 2 and merge and coat the conical camber, for locking cone
Shape curved surface, the inner side of the other end of positioning sleeve 32 has space with the tapering point, for accommodating spring；Centring ring 33 is fixed on
At fixed shell 1, and coordinate with another splaying of positioning sleeve 32, so that positioning sleeve is slided through positioning sleeve；Spring 34 is enclosed within fixed
On tapering point in position set 32, and the two ends of spring 34 are born against on taper convex edge and centring ring, in compressive state, will
Taper convex edge on the inside of positioning sleeve is pressed on the conical camber that fixed shell 1 and movable housing 2 are cooperatively formed, and is realized to fixation
The locking of housing 1 and movable housing 2；To the active force of 32 1 one end from fixed shell of positioning sleeve to another extreme direction, such as
Direction in Fig. 1 shown in arrow, the taper convex edge of the inner side of positioning sleeve 32 departs from conical camber, and movable housing 2 is along the second end
Direction fold.
Reinforcing ring 4 is fixed in the periphery of the fixed shell 1 positioned at the vacant side of centring ring.Reinforcing ring can with fixed shell 1
Integrally casting, can also be connected by other modes such as bonding, twist-ons.
A kind of unmanned plane as shown in Figure 5, fold mechanism of the invention is applied on unmanned plane, a horn of unmanned plane
It is fixedly connected with a movable housing, the connection end of the casing where the horn is fixedly connected with fixed shell.Horn and activity
Housing integrally casting, connection end and the fixed shell integrally casting of the casing where the horn, increases stability.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of fold mechanism, it is characterised in that including：For connecting the fixed shell of first component, for connecting second
The movable housing of part, and fixed shell and movable housing are folded the latch assembly of connection；
One end of the fixed shell is horn-like tapering point, and a pair of engaging lugs are axially extended from the tapering point,
And the tapering point between a pair of engaging lugs is recessed a pair of conical sockets；
The connection end of the movable housing is inserted into a pair of inner sides of engaging lug, and is arranged at conical socket,
And conical camber is formed on the outside of it with conical socket cooperation；
The latch assembly includes alignment pin, positioning sleeve, centring ring and spring, the connection of the pair of engaging lug and movable housing
End is by the foldable connection of the alignment pin；The inner side of one end of the positioning sleeve has matches somebody with somebody with the tapering point of the fixed shell
Merge the taper convex edge of the cladding conical camber, the inner side of the other end has space with the tapering point；The centring ring is fixed
At fixed shell, and coordinate with another splaying of positioning sleeve；The spring housing is on the tapering point in positioning sleeve, and spring
Two ends bear against on taper convex edge and centring ring, in compressive state；
The taper convex edge of positioning sleeve is locked at conical camber, to one one end from fixed shell of positioning sleeve to another extreme direction
Active force, taper convex edge on the inside of positioning sleeve departs from conical camber, and the movable housing is foldable.
2. fold mechanism according to claim 1, it is characterised in that a pair of conical sockets of the fixed shell are close to
The end face in outside is plane, and the end face near inner side is the cambered surface for concaving；
The first end coordinated with a conical socket on the connection end of the movable housing is plane, the connection end of movable housing
The second end that upper and another conical socket coordinates is cambered surface, the position of the position less than first end of the second end, first
End is to the second end smooth excessiveness；The connection end of the movable housing coordinates with a pair of top clearances of engaging lug；
Flatting against at a plane for conical socket of the fixed shell for the first end of the movable housing, it is described
The second end of movable housing has predetermined gap with the cambered surface of the inner side of another conical socket of the fixed shell；
Direction of the movable housing from its first end to the second end folds.
3. fold mechanism according to claim 2, it is characterised in that the top of a pair of engaging lugs of the fixed shell is
Plane, and it is set to round and smooth excessive arc portion near the side of another conical socket end face.
4. fold mechanism according to claim 2, it is characterised in that also including reinforcing ring, reinforcing ring is fixed in described fixed
The periphery of the fixed shell of the position vacant side of circle, the external diameter of the external diameter less than or equal to centring ring of reinforcing ring.
5. fold mechanism according to claim 2, it is characterised in that along active shell at the second end of the movable housing
The axially arranged of body has a notch, and the top of the notch is to the inclined cambered surface in notch inner side.
6. a kind of unmanned plane, it is characterised in that including the fold mechanism described in claim any one of 1-5, a horn and
Individual movable housing is fixedly connected, and the connection end of the casing where the horn is fixedly connected with fixed shell.
7. unmanned plane according to claim 6, the horn and the movable housing integrally casting, the machine where the horn
The connection end of shell and fixed shell integrally casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178336.0A CN106828869A (en) | 2017-03-23 | 2017-03-23 | A kind of fold mechanism and the unmanned plane with fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178336.0A CN106828869A (en) | 2017-03-23 | 2017-03-23 | A kind of fold mechanism and the unmanned plane with fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106828869A true CN106828869A (en) | 2017-06-13 |
Family
ID=59129567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178336.0A Pending CN106828869A (en) | 2017-03-23 | 2017-03-23 | A kind of fold mechanism and the unmanned plane with fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828869A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128460A (en) * | 2017-12-28 | 2018-06-08 | 宝鸡特种飞行器工程研究院有限公司 | A kind of spiral expansion unmanned plane |
| CN108177759A (en) * | 2017-12-28 | 2018-06-19 | 王开富 | A kind of unmanned plane horn fold mechanism with locking function |
| CN109606661A (en) * | 2018-12-11 | 2019-04-12 | 泉州齐美电子科技有限公司 | A kind of folding quadrotor drone |
-
2017
- 2017-03-23 CN CN201710178336.0A patent/CN106828869A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128460A (en) * | 2017-12-28 | 2018-06-08 | 宝鸡特种飞行器工程研究院有限公司 | A kind of spiral expansion unmanned plane |
| CN108177759A (en) * | 2017-12-28 | 2018-06-19 | 王开富 | A kind of unmanned plane horn fold mechanism with locking function |
| CN109606661A (en) * | 2018-12-11 | 2019-04-12 | 泉州齐美电子科技有限公司 | A kind of folding quadrotor drone |
| CN109606661B (en) * | 2018-12-11 | 2021-09-21 | 南京绿航航空科技有限公司 | Folding four rotor unmanned aerial vehicle |
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Application publication date: 20170613 |