CN206485563U - A kind of pitch regulated system for unmanned plane - Google Patents
A kind of pitch regulated system for unmanned plane Download PDFInfo
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- CN206485563U CN206485563U CN201720180430.5U CN201720180430U CN206485563U CN 206485563 U CN206485563 U CN 206485563U CN 201720180430 U CN201720180430 U CN 201720180430U CN 206485563 U CN206485563 U CN 206485563U
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- Prior art keywords
- driving shaft
- displacement
- shaft body
- ripple case
- unmanned plane
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of pitch regulated system for unmanned plane, including：The rotor ripple case is used to fix each equipment, and the rotor ripple case is provided with installing port and mounting hole；The steering wheel is to provide power and on the installing port；The fixed seat is arranged on the rotor ripple case；The drive shaft assembly includes rotating shift fork, driving shaft body and driving synchronizing wheel, the driving shaft body is fixed in the mounting hole, the rotation shift fork is fixed in the driving shaft body, and the driving synchronizing wheel is set in the driving shaft body in the rotor ripple case；The displacement transmission component includes first connecting rod, the second connecting rod being driven vertically, displacement swing arm and the displacement ring of horizontal conveyor.Not only stability is good for such a pitch regulated system for unmanned plane, and service life is long, and compact conformation.
Description
Technical field
The utility model is related to unmanned plane, and in particular to a kind of pitch regulated system for unmanned plane.
Background technology
Referred to as " unmanned plane ", english abbreviation is " UAV " to UAV, using radio robot and providing for oneself
The not manned aircraft that presetting apparatus is manipulated.It can be divided into from technical standpoint definition：Unmanned fixed-wing aircraft, unmanned VTOL
Machine, unmanned airship, depopulated helicopter, unmanned multi-rotor aerocraft, unmanned parasol etc..
Unmanned plane press application field, can be divided into it is military with it is civilian.Military aspect, unmanned plane is divided into reconnaissance plane and target drone.The people
With aspect, unmanned plane sector application is that unmanned plane has really just been needed；At present taking photo by plane, agricultural, plant protection, auto heterodyne, express transportation,
Disaster relief, observation wild animal, monitoring infectious disease, mapping, news report, electric inspection process, the disaster relief, movies-making, manufacture wave
The application in unrestrained etc. field, has greatly expanded the purposes of unmanned plane in itself, developed country also actively extension sector application with
Develop unmanned air vehicle technique.
But the stability of pitch regulated system is poor, service life is not fine yet, often occurs lift periodically
Change.
Utility model content
The technical problems to be solved in the utility model is：In order to solve the problems of the prior art.The utility model is provided
It is a kind of to solve the above problems for the pitch regulated system of unmanned plane.
The utility model solves the technical scheme that its technical problem used：A kind of pitch regulated system for unmanned plane
System, including：
Rotor ripple case, the rotor ripple case is used to fix each equipment, and the rotor ripple case is provided with installing port and installation
Hole；
Steering wheel, the steering wheel is to provide power and on the installing port；
Fixed seat, the fixed seat is arranged on the rotor ripple case；
Drive shaft assembly, the drive shaft assembly includes rotating shift fork, driving shaft body and driving synchronizing wheel, the driving
Shaft body is fixed in the mounting hole, and the rotation shift fork is set in the driving shaft body, the driving synchronization wheel case
It is located in the driving shaft body in the rotor ripple case；
Displacement transmission component, the second company that the displacement transmission component includes the first connecting rod of horizontal conveyor, is driven vertically
Bar, displacement swing arm and displacement ring, one end of the first connecting rod are hinged on the steering wheel, and the other end is hinged on the fixed seat
On, one end of the second connecting rod is hinged in the fixed seat, and the other end is hinged in the displacement swing arm, the displacement ring
It is connected to drive the rotation shift fork activity with the rotation shift fork, the displacement swing arm is hinged on the both sides of the displacement ring
And it is fixed on the rotor ripple case.
Preferably, driving shaft bearing is also arranged with the driving shaft body of the driving synchronizing wheel both sides, it is described
The top of driving shaft body is arranged with upper limit ring, and bottom is arranged with lower limit ring, the lower limit ring and the drive shaft axle
Thrust bearing assembly is arranged between holding.
Preferably, the thrust ball bearing component includes thrust ball bearing body and bearing block, the bearing block is fixed
In the driving shaft body between the lower limit ring and the driving shaft bearing, it is fixed with inside the bearing block described
Thrust ball bearing body and bottom is fitted with the lower limit ring.
The beneficial effects of the utility model are that not only stability is good for such a pitch regulated system for unmanned plane, use the longevity
Life length, and compact conformation, in the case that a whole set of displacement part has gap, also still ensure both sides rotor wing rotation one
Be not in lift cyclically-varying in week, while increasing the service life of system.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of the optimum embodiment of pitch regulated system for unmanned plane of the utility model.
1 in figure, rotor ripple case, 2, steering wheel, 3, fixed seat, 4, rotate shift fork, 5, driving shaft body, 6, driving synchronizing wheel,
7th, first connecting rod, 8, second connecting rod, 9, displacement swing arm, 10, displacement ring, 11, driving shaft bearing, 12, upper limit ring, 13, lower limit
Position ring, 14, thrust ball bearing body, 15, bearing block, a1, installing port, a2, mounting hole.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.On the contrary, embodiment of the present utility model includes falling into owning in the range of the spirit and intension of attached claims
Change, modification and equivalent.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property., it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.In addition, in this reality
With in new description, unless otherwise indicated, " multiple " are meant that two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing specific logical function or process
Point, and the scope of preferred embodiment of the present utility model includes other realization, wherein can not be by shown or discussion
Order, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by this
The embodiment person of ordinary skill in the field of utility model is understood.
As shown in figure 1, the utility model provides a kind of pitch regulated system for unmanned plane, including：Rotor ripple case
1, rotor ripple case 1 is used to fix each equipment, and rotor ripple case 1 is provided with installing port a1 and mounting hole a2；Steering wheel 2, steering wheel 2 is used to
There is provided power and on installing port a1；Fixed seat 3, fixed seat 3 is arranged on rotor ripple case 1；Drive shaft assembly, driving
Shaft assembly includes rotating shift fork 4, driving shaft body 5 and driving synchronizing wheel 6, and driving shaft body 5 is fixed in mounting hole a2, rotated
Shift fork 4 is set in driving shaft body 5, and driving synchronizing wheel 6 is set in the driving shaft body 5 in rotor ripple case 1；Displacement is driven
Component, displacement transmission component includes first connecting rod 7, the second connecting rod 8 being driven vertically, displacement swing arm 9 and the displacement of horizontal conveyor
Ring 10, one end of first connecting rod 7 is hinged on steering wheel 2, and the other end is hinged in fixed seat 3, and one end of second connecting rod 8 is hinged on
In fixed seat 3, the other end is hinged in displacement swing arm 9, and displacement ring 10 is connected to drive rotation shift fork 4 to live with rotating shift fork 4
Dynamic, displacement swing arm 9 is hinged on the both sides of displacement ring 10 and is fixed on rotor ripple case 1.
Driving shaft bearing 11 is also arranged with the driving shaft body 5 of driving synchronizing wheel 6 both sides, the top of shaft body 5 is driven
Upper limit ring 12 is arranged with, bottom is arranged with lower limit ring 13, thrust is arranged between lower limit ring 13 and driving shaft bearing 11
Bearing assembly.
Thrust ball bearing component includes thrust ball bearing body 14 and bearing block 15, and bearing block 15 is fixed on lower limit ring 13
In driving shaft body 5 between driving shaft bearing 11, thrust ball bearing body 14 and bottom are fixed with inside bearing block 15
Fitted with lower limit ring 13.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of the term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (3)
1. a kind of pitch regulated system for unmanned plane, it is characterised in that：Including：
Rotor ripple case (1), the rotor ripple case (1) is used to fix each equipment, and the rotor ripple case (1) is provided with installing port
And mounting hole (a2) (a1)；
Steering wheel (2), the steering wheel (2) is to provide power and on the installing port (a1)；
Fixed seat (3), the fixed seat (3) is arranged on the rotor ripple case (1)；
Drive shaft assembly, the drive shaft assembly includes rotating shift fork (4), driving shaft body (5) and driving synchronizing wheel (6), institute
State driving shaft body (5) to be fixed in the mounting hole (a2), the rotation shift fork (4) is set in the driving shaft body (5)
On, the driving synchronizing wheel (6) is set on the driving shaft body (5) in the rotor ripple case (1)；
Displacement transmission component, the displacement transmission component includes first connecting rod (7), the second connecting rod being driven vertically of horizontal conveyor
(8), displacement swing arm (9) and displacement ring (10), one end of the first connecting rod (7) are hinged on the steering wheel (2), other end hinge
It is connected in the fixed seat (3), one end of the second connecting rod (8) is hinged in the fixed seat (3), and the other end is hinged on institute
State in displacement swing arm (9), the displacement ring (10) is connected and to drive the rotation shift fork with the rotation shift fork (4)
(4) movable, the displacement swing arm (9) is hinged on the both sides of the displacement ring (10) and is fixed on the rotor ripple case (1).
2. it is used for the pitch regulated system of unmanned plane as claimed in claim 1, it is characterised in that：The driving synchronizing wheel (6)
Driving shaft bearing (11) is also arranged with the driving shaft body (5) of both sides, the top of the driving shaft body (5) is arranged with
Upper limit ring (12), bottom is arranged with lower limit ring (13), between the lower limit ring (13) and the driving shaft bearing (11)
It is arranged with thrust bearing assembly.
3. it is used for the pitch regulated system of unmanned plane as claimed in claim 2, it is characterised in that：The thrust ball bearing component
Including thrust ball bearing body (14) and bearing block (15), the bearing block (15) is fixed on the lower limit ring (13) and described
On the driving shaft body (5) between driving shaft bearing (11), the thrust ball axle is fixed with inside the bearing block (15)
Hold body (14) and bottom is fitted with the lower limit ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180430.5U CN206485563U (en) | 2017-02-27 | 2017-02-27 | A kind of pitch regulated system for unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180430.5U CN206485563U (en) | 2017-02-27 | 2017-02-27 | A kind of pitch regulated system for unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206485563U true CN206485563U (en) | 2017-09-12 |
Family
ID=59763341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720180430.5U Expired - Fee Related CN206485563U (en) | 2017-02-27 | 2017-02-27 | A kind of pitch regulated system for unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206485563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672211A (en) * | 2017-02-27 | 2017-05-17 | 张家港致盈电子技术有限公司 | Screw pitch adjustment system applicable to unmanned aerial vehicle |
| CN109533290A (en) * | 2018-11-15 | 2019-03-29 | 中国直升机设计研究所 | A kind of pitch-change-link angle positioning device |
-
2017
- 2017-02-27 CN CN201720180430.5U patent/CN206485563U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672211A (en) * | 2017-02-27 | 2017-05-17 | 张家港致盈电子技术有限公司 | Screw pitch adjustment system applicable to unmanned aerial vehicle |
| CN109533290A (en) * | 2018-11-15 | 2019-03-29 | 中国直升机设计研究所 | A kind of pitch-change-link angle positioning device |
| CN109533290B (en) * | 2018-11-15 | 2020-11-24 | 中国直升机设计研究所 | Variable-pitch pull rod angle positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190304 Address after: 215600 Binhe Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province, No. 2 (East China International Building) B405 Yang Huadong Patentee after: Yang Huadong Address before: 215600 No. 2 Binhe Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province (East China International Building) B405 Zhangjiagang Zhiying Electronic Technology Co., Ltd. Patentee before: ZHANGJIAGANG ZHIYING ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190402 Address after: 214400 Room 1302, No. 4 Shashan Road, Jiangyin City, Wuxi City, Jiangsu Province, Yilan Electronic Technology Co., Ltd. Patentee after: JIANGYIN YILAN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 215600 Binhe Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province, No. 2 (East China International Building) B405 Yang Huadong Patentee before: Yang Huadong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |