CN205977935U - Connection structure of many rotor unmanned aerial vehicle horn - Google Patents
Connection structure of many rotor unmanned aerial vehicle horn Download PDFInfo
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- CN205977935U CN205977935U CN201620870916.7U CN201620870916U CN205977935U CN 205977935 U CN205977935 U CN 205977935U CN 201620870916 U CN201620870916 U CN 201620870916U CN 205977935 U CN205977935 U CN 205977935U
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Abstract
The utility model discloses a connection structure of many rotor unmanned aerial vehicle horn, it includes: a pair of first connecting piece, symmetrical arrangement, wherein first connecting piece by the central axis in the coplanar and the first circular arc thin wall that becomes certain angle crossing and become one with second circular arc thin wall, the light -case axial direction of its one end edge second circular arc is provided with a throat, the inside of a horn can be inserted in the throat, and another horn can insert the inner space of compriseing a pair of first circular arc thin wall, and a pair of second connecting piece, the second connecting piece sets up to the circular arc thin wall, a pair of second connecting piece is fixed symmetrically being provided with outside the one end of throat of a pair of first connecting piece to can connect two horns that become certain angle. The beneficial effects of the utility model are that, this connection structure can satisfy the strength and rigidity requirement that the horn is connected, and easily installs and disassemble, has improved the reliability of unmanned aerial vehicle horn.
Description
Technical field
This utility model is related to a kind of attachment structure of many rotor wing unmanned aerial vehicles horn, belongs to unmanned air vehicle technique field.
Background technology
With developing rapidly of many rotor wing unmanned aerial vehicles, either consumer level field, or technical grade field use tubing
Horn as unmanned plane.Easily disassemble in view of combination type horn and install, then unavoidably need to be attached tubing,
And the strength and stiffness demand of junction is very high, the connection between tubing is just extremely important.
At present, the unmanned plane horn of compound tube or the combination of plate pipe is used mostly slotting formula auricle joint and connects, slotting formula auricle
Joint is unmanned plane is long-time, there is moderate finite deformation or abrasion after the flight of many sorties, causes junction to loosen, reduces whole machine knot
The reliability of structure, its strength and stiffness is difficult to ensure that, even more so especially for big load unmanned plane, or even causes unmanned plane
Calamity falls the serious consequence of machine.
Utility model content
In view of drawbacks described above present in prior art or deficiency, this utility model provides a kind of many rotor wing unmanned aerial vehicles machine
The attachment structure of arm, it ensure that the strength and stiffness of connection, and be easily installed and disassemble.
According to one side of the present utility model, there is provided a kind of attachment structure of many rotor wing unmanned aerial vehicles horn, it includes：One
To the first connector, it is arranged symmetrically, wherein said first connector is in the same plane and angled by central axis
First circular arc thin-walled and the second circular arc thin-walled intersect and are integrally formed, and its one end is provided with along the axial direction of the second circular arc thin-walled
One necking, described necking is inserted into the inside of a horn, and another horn be inserted into thin by a pair first circular arcs
The inner space of wall composition；And a pair second connectors, described second connector is set to circular arc thin-walled, and the pair of second
Connector is symmetrically fixed on being provided with outside one end of necking such that it is able to certain angle will be become of the pair of first connector
Two horns of degree connect.
Preferably, one end of the first circular arc thin-walled of described first connector stretches out and is formed with first flange formula even
Lug, the two ends of described second connector stretch out respectively and are formed with second flange formula engaging lug, described first flange formula
Engaging lug and second flange formula engaging lug are respectively arranged with multiple through holes.
Preferably, between the first flange formula engaging lug of the pair of first connector being arranged symmetrically and be arranged symmetrically
It is respectively formed with the gap that width is 0.1mm～5mm between the second flange formula engaging lug of the pair of second connector.
Preferably, described first connector is provided with least 3 through holes, wherein at least one through hole is used for and one
Individual horn connects, and at least one through hole is arranged at described necking；It is provided with least 2 on described second connector to run through
Hole, wherein at least one through hole is used for being connected with described first connector, and at least another through hole is used for and described first
Through hole at the necking of connector and another horn connect；The corresponding position of described two horns is respectively arranged with to be run through
Hole, passes through described through hole and phase by securing member between described first connector, the second connector and described two horn
Connect.
Alternatively, described securing member is self-locking screw nut assembly or pin assembly.
Alternatively, the angle between the first circular arc thin-walled of described first connector and the second circular arc thin-walled is set to 10 °
～170 °.
Alternatively, the radius of the first circular arc thin-walled of described first connector identical with the radius of the second circular arc thin-walled or
Different.
Alternatively, the cross section of described horn is circular or polygon.
The beneficial effects of the utility model are that this attachment structure disclosure satisfy that intensity and the rigidity requirement of horn connection, and
It is easily installed and disassembles, meet the flight of aircraft long-time and many sortie, improve the reliability of unmanned plane horn.
It is described above mentioning in the feature mentioned and combinations of features and the description of accompanying drawing below and/or individually show
Show that feature in the accompanying drawings and combinations of features are available, can be used not only in the combination each specified, and can be also used in it
In his combination or single feature, without deviating from scope of the present utility model.
Brief description
The detailed description to non-limiting example made by referring to the following drawings, of the present utility model other special
Levy, objects and advantages will become more apparent upon.Wherein show：
Fig. 1 is the decomposition view of the attachment structure of the many rotor wing unmanned aerial vehicles horn according to an embodiment of the present utility model；
Fig. 2 is the assembling schematic diagram of the attachment structure of the many rotor wing unmanned aerial vehicles horn according to this utility model one embodiment；
Fig. 3 is that the assembling of the attachment structure of the many rotor wing unmanned aerial vehicles horn according to another embodiment of the present utility model is illustrated
Figure.
It should be appreciated that in following accompanying drawings, identical reference represents identical or corresponding part and feature.Each in accompanying drawing
Being simply described as follows of reference：
1st, 2 horn
10 first connectors
11 first circular arc thin-walleds
12 second circular arc thin-walleds
12a necking
13 first flange formula engaging lugs
20 second connectors
21 second flange formula engaging lugs
100 attachment structures
Specific embodiment
With reference to the accompanying drawings and examples the application is described in further detail.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to this utility model.Further need exist for explanation
, for the ease of description, in accompanying drawing, illustrate only the part related to utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the decomposition view of the attachment structure of the many rotor wing unmanned aerial vehicles horn according to an embodiment of the present utility model.
As shown in figure 1, a kind of attachment structure 100 of many rotor wing unmanned aerial vehicles horn includes a pair first connectors 10 and a pair second connections
Part 20, for connecting angled two horn 1,2, horn is generally tubing, and alternatively, the cross section of described horn can
Think circle or polygon.
Wherein, the first connector 10 is by central axis in the same plane and angled the first circular arc thin-walled 11 He
Second circular arc thin-walled 12 intersects and is integrally formed, and its one end is provided with a necking along the axial direction of the second circular arc thin-walled 12
12a, a pair first connectors 10 are arranged symmetrically, and a pair of necking 12a is inserted into the inside of horn 2, and horn 1 be inserted into by
The inner space of a pair first circular arc thin-walled 11 compositions.Second connector 20 is set to circular arc thin-walled, a pair second connectors 20
It is arranged symmetrically such that it is able to by angled two around one end being provided with necking 12a of a pair first connectors 10
Horn connects.Alternatively, the first circular arc thin-walled 11 of the first connector 10 can be identical with the radius of the second circular arc thin-walled 12,
Can be different.Alternatively, the angle between the first circular arc thin-walled 11 of the first connector 10 and the second circular arc thin-walled 12 can set
It is set to 10 °～170 °, therefore, attachment structure 100 can by same diameter in 10 °～170 ° for two angular range or not
Horn with diameter couples together.
Further, as shown in figure 1, one end of the first circular arc thin-walled 11 of the first connector 10 stretches out and is formed with
First flange formula engaging lug 13, the two ends of the second connector 20 stretch out respectively and are formed with second flange formula engaging lug 21,
First flange formula engaging lug 13 and second flange formula engaging lug 21 are respectively arranged with multiple through holes, and a pair first connectors 10 pass through
Through the securing member of the through hole of first flange formula engaging lug 13, relative horn 1 is arranged symmetrically, and a pair second connectors 20 pass through
Through the securing member of the through hole of second flange formula engaging lug 21, relative horn 2 is arranged symmetrically.The quantity of through hole and position do not limit
In diagram sample, can there are multiple changes as the case may be.
Fig. 2 is the assembling schematic diagram of the attachment structure of the many rotor wing unmanned aerial vehicles horn according to this utility model one embodiment.
As shown in Fig. 2 the angle between the first circular arc thin-walled 11 of the first connector 10 and the second circular arc thin-walled 12 is set to 90 ° and two
Person's radius is identical, and therefore, the horn of orthogonal two same diameter can be coupled together by attachment structure 100.Horn 1 is inserted
Enter between a pair first connectors 10 being arranged symmetrically, in the necking 12a of a pair first connectors 10 insertion horn 2, a pair the
One end that two connectors 20 are provided with necking 12a around the first connector 10 is arranged symmetrically, thus necking 12a is solid with horn 2
Fixed connection.In order to avoid the mismachining tolerance because of the first connector 10 and the second connector 20 affects between attachment structure and horn
Chucking power, with a pair second being arranged symmetrically between the first flange formula engaging lug 13 of a pair first connectors 10 being arranged symmetrically
It is respectively formed with the gap that width is 0.1mm～5mm between the second flange formula engaging lug 21 of connector 20.
As shown in Figure 1, 2, the first connector 10 is provided with least 3 through holes, wherein at least one through hole is used for
It is connected with horn 1, at least one through hole is arranged at necking 12a；At least 2 through holes are provided with the second connector 20,
Wherein at least one through hole is used for being connected with the first connector 10, and at least another through hole is used for and the first connector 10
Through hole at necking 12a and horn 2 connect.The corresponding position of horn 1,2 is provided through hole, the first connector 10,
Above-mentioned through hole can be passed through to be connected with each other by securing member between two connectors 20 and horn 1,2.Alternatively, securing member
Can be self-locking screw nut assembly or pin assembly.Attachment structure 100 is positioned simultaneously using such as self-locking screw nut assembly
Locking, can effectively ensure that the chucking power between attachment structure and horn, and horn tube wall is subject in horn motor process simultaneously
Shear action is in self-locking screw, thereby ensure that the bending strength of horn and torsional rigidity disclosure satisfy that use requirement.Run through
The quantity in hole and position are not limited to illustrate sample, can have multiple changes as the case may be.
Fig. 3 is that the assembling of the attachment structure of the many rotor wing unmanned aerial vehicles horn according to another embodiment of the present utility model is illustrated
Figure.As shown in figure 3, the angle between the first circular arc thin-walled 11 of the first connector 10 and the second circular arc thin-walled 12 is set to 50 °,
And the two radius is identical, therefore, the horn of two same diameter that angle can be 50 ° by attachment structure 100 couples together.
When needing to disassemble frame, first unclamp the fastening at first flange formula engaging lug 13 and second flange formula engaging lug 21
Part, is then extracted and runs through the self-locking screw of horn and can be separated a horn with this attachment structure 100.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member is it should be appreciated that involved utility model scope is however it is not limited to the particular combination of above-mentioned technical characteristic in the application
Technical scheme, also should cover simultaneously without departing from described utility model design in the case of, by above-mentioned technical characteristic or its be equal to
Other technical schemes that feature carries out combination in any and formed.Such as features described above is had with (but not limited to) disclosed herein
The technical scheme that the technical characteristic having similar functions is replaced mutually and formed.
Claims (8)
1. a kind of attachment structure of many rotor wing unmanned aerial vehicles horn is it is characterised in that described attachment structure includes：
A pair first connectors, are arranged symmetrically, and wherein said first connector in the same plane and becomes certain by central axis
First circular arc thin-walled of angle and the second circular arc thin-walled intersect and are integrally formed, and its one end is along the axial direction of the second circular arc thin-walled
It is provided with a necking, described necking is inserted into the inside of a horn, and another horn is inserted into by a pair first
The inner space of circular arc thin-walled composition；And
A pair second connectors, described second connector is set to circular arc thin-walled, and the pair of second connector is symmetrically fixed
Being provided with outside one end of necking such that it is able to connect two angled horns in the pair of first connector
Connect.
2. attachment structure according to claim 1 it is characterised in that the first circular arc thin-walled of described first connector one
End stretches out and is formed with first flange formula engaging lug, and the two ends of described second connector stretch out respectively and are formed with the
Two flange form engaging lugs, described first flange formula engaging lug and second flange formula engaging lug are respectively arranged with multiple through holes.
3. attachment structure according to claim 2 it is characterised in that be arranged symmetrically the of the pair of first connector
Distinguish shape and the second flange formula engaging lug of the pair of second connector being arranged symmetrically between one flange form engaging lug
Become to have the gap that width is 0.1mm～5mm.
4. attachment structure according to claim 2 is passed through it is characterised in that being provided with least 3 on described first connector
Perforation, wherein at least one through hole is used for being connected with a horn, and at least one through hole is arranged at described necking；Described
At least 2 through holes are provided with the second connector, wherein at least one through hole is used for being connected with described first connector, extremely
Another through hole few is used for being connected with the through hole at the necking of described first connector and another horn；Described two machines
The corresponding position of arm is respectively arranged with through hole, between described first connector, the second connector and described two horn
Described through hole is passed through to be connected with each other by securing member.
5. attachment structure according to claim 4 it is characterised in that described securing member be self-locking screw nut assembly or
Pin assembly.
6. the attachment structure according to claim 1 or 5 any one it is characterised in that described first connector first circle
Angle between arc thin-walled and the second circular arc thin-walled is set to 10 °～170 °.
7. attachment structure according to claim 6 it is characterised in that the first circular arc thin-walled of described first connector half
Footpath is identical or different from the radius of the second circular arc thin-walled.
8. attachment structure according to claim 7 is it is characterised in that the cross section of described horn is circular or polygon
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870916.7U CN205977935U (en) | 2016-08-11 | 2016-08-11 | Connection structure of many rotor unmanned aerial vehicle horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870916.7U CN205977935U (en) | 2016-08-11 | 2016-08-11 | Connection structure of many rotor unmanned aerial vehicle horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977935U true CN205977935U (en) | 2017-02-22 |
Family
ID=59977297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870916.7U Active CN205977935U (en) | 2016-08-11 | 2016-08-11 | Connection structure of many rotor unmanned aerial vehicle horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122201A (en) * | 2016-08-11 | 2016-11-16 | 顺丰科技有限公司 | A kind of attachment structure of many rotor wing unmanned aerial vehicles horn |
-
2016
- 2016-08-11 CN CN201620870916.7U patent/CN205977935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122201A (en) * | 2016-08-11 | 2016-11-16 | 顺丰科技有限公司 | A kind of attachment structure of many rotor wing unmanned aerial vehicles horn |
| CN106122201B (en) * | 2016-08-11 | 2019-03-29 | 顺丰科技有限公司 | A kind of connection structure of multi-rotor unmanned aerial vehicle horn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 518063 5th floor, block B, building 1, software industry base, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Fengyi Technology (Shenzhen) Co.,Ltd. Address before: 518061 Intersection of Xuefu Road (south) and Baishi Road (east) in Nanshan District, Shenzhen City, Guangdong Province, 6-13 floors, Block B, Shenzhen Software Industry Base Patentee before: SF TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |