CN206417186U - A kind of steering wheel mounting structure - Google Patents
A kind of steering wheel mounting structure Download PDFInfo
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- CN206417186U CN206417186U CN201720043481.3U CN201720043481U CN206417186U CN 206417186 U CN206417186 U CN 206417186U CN 201720043481 U CN201720043481 U CN 201720043481U CN 206417186 U CN206417186 U CN 206417186U
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- steering wheel
- mounting hole
- head screw
- mounting structure
- hexagon socket
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Abstract
The utility model is related to a kind of steering wheel mounting structure, including lid, steering wheel mounting bracket, steering wheel and steering wheel rocking arm on main reducing gear；Steering wheel mounting bracket includes three pieces of installing plates, and three pieces of installing plates are uniformly distributed on the circumference of helicopter main shaft into 120 °, and three pieces of installing plates are connected with lid integral type on main reducing gear；Mounting hole is offered on every piece of installing plate, mounting hole is also offered on steering wheel, mounting hole on steering wheel is corresponding with the position of mounting hole on installing plate, and on every piece of installing plate corresponding mounting hole is penetrated by hexagon socket cap head screw and fixed a steering wheel rocking arm is all connected with a steering wheel, the output shaft of each steering wheel；Damping rubber pad is provided with the mounting hole opened up on steering wheel, the threaded shank of hexagon socket cap head screw is fixed after sequentially passing through the mounting hole on damping rubber pad and corresponding installing plate with nut.The steering wheel mounting structure is more simple compact, and is easily installed maintenance, and bearing capacity is stronger.
Description
Technical field
The utility model is related to a kind of steering wheel mounting structure, is a kind of simple and stable structure, bearing capacity in more detail
By force, facilitate I＆M, and apply the displacement Servo-controller mounting structure on depopulated helicopter.
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.
In depopulated helicopter, displacement Servo-controller is that helicopter is done always away from being operated with feathering as pitch is promoted
Executive component, the displacement Servo-controller in market is often all mounted in the girder of helicopter, fuselage or does an independent branch
Frame, this mounting means is complicated and requires higher to the structure and bulk of girder and fuselage, resistance to shock loads ability compared with
Difference, and it is unfavorable for I＆M.
The content of the invention
In order to overcome the mounting structure complexity of steering wheel in the prior art and the structure and bulk of girder and fuselage be wanted
Ask higher, resistance to shock loads ability is poor, and be unfavorable for the technological deficiency of I＆M, the utility model provides one kind
Steering wheel mounting structure, the steering wheel mounting structure compared with prior art in mounting structure, eliminate servo displacement steering wheel mounting bracket
Fixing bolt so that structure is more simple compact, and is easily installed maintenance, and bearing capacity is stronger.
To achieve these goals, the present invention provides following technical scheme：
A kind of steering wheel mounting structure, including lid, steering wheel mounting bracket, steering wheel and steering wheel rocking arm on main reducing gear；The steering wheel
Mounting bracket includes three pieces of installing plates, and three pieces of installing plates are uniformly distributed on the circumference of helicopter main shaft into 120 °, and three pieces
The installing plate is connected with lid integral type on the main reducing gear；Mounting hole is offered on every piece of installing plate, in institute
State and mounting hole is also offered on steering wheel, the mounting hole on the steering wheel is corresponding with the position of mounting hole on the installing plate, and
Corresponding mounting hole is penetrated by hexagon socket cap head screw on every piece of installing plate and fixes a steering wheel, Mei Gesuo
State and a steering wheel rocking arm is all connected with the output shaft of steering wheel.
Further, damping rubber pad is provided with the mounting hole opened up on the steering wheel, hexagon socket cap head screw
Threaded shank is fixed after sequentially passing through the mounting hole on the damping rubber pad and the corresponding installing plate with nut.
Further, the nut is stop nut.
Further, the hexagon socket cap head screw between the mounting hole on the stop nut and the installing plate
Threaded shank on be additionally provided with plain cushion.
Further, the steering wheel rocking arm is fixedly connected by hexagon socket cap head screw with the output shaft of the steering wheel.
Further, it is additionally provided with set between the socket cap and the steering wheel rocking arm of the hexagon socket cap head screw
It is connected on the spring washer in the threaded shank of the hexagon socket cap head screw.
Further, the specification of the spring washer is Ф 3, and the specification of the stop nut is M4, the specification of the plain cushion
For Ф 4.
Further, the model of the hexagon socket cap head screw for fixing the steering wheel is M4X20, for fixed described
The model of the hexagon socket cap head screw of steering wheel rocking arm is M3X10.
Further, the number of the hexagon socket cap head screw for fixing the steering wheel is 12, for fixed described
The number of the hexagon socket cap head screw of steering wheel rocking arm is 24, and the number of the spring washer is 24, and the number of the plain cushion is
12, the number of the stop nut is 12.
Further, one end relative with the output shaft of the steering wheel on the steering wheel rocking arm and displacement connecting rod lower end axle
Hold and be connected.Described relative one end is the one end not being connected with the output shaft of the steering wheel, actually steering wheel one end
It is connected with the output shaft of steering wheel, the other end is connected with displacement bottom connecting rod bearing.
The utility model have the advantage that including：
(1) simple and stable structure, bearing capacity are strong, facilitate I＆M；
(2) structure and bulk to girder and fuselage require the structure design of very little, without prejudice to girder and fuselage；
(3) the steering wheel mounting structure compares other existing mounting structures, eliminates consolidating for servo displacement steering wheel mounting bracket
Determine bolt so that structure is more simple compact；
(4) by reducing installation dimension, also there is certain help to the space layout and light-weight design of fuselage.
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
There is the accompanying drawing used required in technology description to be 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, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation blown between steering wheel of the present utility model and steering wheel mounting bracket；
Fig. 2 is the structural representation after steering wheel is assembled with steering wheel mounting bracket.
Description of reference numerals is as follows：
1st, covered on main reducing gear；2nd, steering wheel mounting bracket 21, installing plate, 22, mounting hole；3rd, steering wheel；4th, steering wheel rocking arm；5th, it is straight
Rise owner's axle；6th, hexagon socket cap head screw；7th, damping rubber pad；8th, stop nut；9th, plain cushion；10th, spring washer.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the present invention, obtained by those of ordinary skill in the art are not on the premise of creative work is made
All other embodiment, belong to the scope protected of the present invention.
As shown in Fig. 2 the utility model provides a kind of steering wheel mounting structure, including lid 1, steering wheel are installed on main reducing gear
Frame 2, steering wheel 3 and steering wheel Rocker arm 4；The steering wheel mounting bracket 2 includes three pieces of installing plates 21, and three pieces of installing plates 21 are in helicopter
It is uniformly distributed on the circumference of main shaft 5 into 120 °, and three pieces of installing plates 21 connect with the integral type of lid 1 on the main reducing gear
Connect.
In order to clearly represent the structure in Fig. 2, the structure after being blown between steering wheel 3 and steering wheel mounting bracket 2 is shown
It is intended to, as shown in figure 1, offering mounting hole 22 on every piece of installing plate 21, mounting hole is also offered on the steering wheel 3
22, the mounting hole 22 on the steering wheel 3 is corresponding with the position of mounting hole 22 on the installing plate 21, and every piece of installing plate
Corresponding mounting hole 22 is penetrated by hexagon socket cap head screw 6 on 21 and fixes a steering wheel 3, each steering wheel 3
Output shaft on be all connected with a steering wheel Rocker arm 4；Damping rubber pad is provided with the mounting hole 22 opened up on the steering wheel 3
7, the threaded shank of hexagon socket cap head screw 6 sequentially passes through the installation on the damping rubber pad 7 and the corresponding installing plate 21
Fixed behind hole 22 with stop nut 8；Interior hexagonal circle between mounting hole 22 on the stop nut 8 and the installing plate 21
Plain cushion 9 is additionally provided with the threaded shank of chapiter screw 6；The steering wheel Rocker arm 4 passes through hexagon socket cap head screw 6 and the steering wheel 3
Output shaft be fixedly connected；Set is additionally provided between the socket cap and the steering wheel Rocker arm 4 of the hexagon socket cap head screw 6
It is connected on the spring washer 10 in the threaded shank of the hexagon socket cap head screw 6.
As shown in figure 1, the connector that specifically open the utility model is used, so as to clearer.The spring washer 10
Specification is Ф 3, and the specification of the stop nut 8 is M4, and the specification of the plain cushion 9 is Ф 4.For fixing in the steering wheel 3
The model of hexagonal cylindrical head screw 6 is M4X20, and the model of the hexagon socket cap head screw 6 for fixing the steering wheel Rocker arm 4 is
M3X10.The number of hexagon socket cap head screw 6 for fixing the steering wheel 3 is 12, for fixing the steering wheel Rocker arm 4
The number of hexagon socket cap head screw 6 be 24, the number of the spring washer 10 is 24, and the number of the plain cushion 9 is 12,
The number of the stop nut 8 is 12.
Displacement Servo-controller is that helicopter is done always away from the executive component operated with feathering as pitch is promoted, existing
Displacement Servo-controller in technology is often all mounted in the girder of helicopter, fuselage or does an independent support, this installation side
Formula is complicated and higher to structure and the bulk requirement of girder and fuselage, and resistance to shock loads ability is poor, and unfavorable
In I＆M.
The steering wheel mounting structure that the utility model is invented, is that main reducing gear is integrated with displacement Servo-controller mounting bracket
Structure, compared with prior art in mounting structure, eliminate the fixing bolt of servo displacement steering wheel mounting bracket so that structure is more
It is simple compact, and maintenance is easily installed, bearing capacity is stronger；By reducing installation dimension, to the space layout and light weight of fuselage
Changing design also has certain help.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of steering wheel mounting structure, it is characterised in that including lid, steering wheel mounting bracket, steering wheel and steering wheel rocking arm on main reducing gear；
The steering wheel mounting bracket includes three pieces of installing plates, and three pieces of installing plates are on the circumference of helicopter main shaft into 120 ° uniform point
Cloth, and three pieces of installing plates are connected with lid integral type on the main reducing gear；Peace is offered on every piece of installing plate
Hole is filled, the mounting hole on mounting hole, the steering wheel and the position of mounting hole on the installing plate are also offered on the steering wheel
It is corresponding, and corresponding mounting hole is penetrated by hexagon socket cap head screw on every piece of installing plate fix a rudder
A steering wheel rocking arm is all connected with machine, the output shaft of each steering wheel.
2. steering wheel mounting structure according to claim 1, it is characterised in that be all provided with the mounting hole opened up on the steering wheel
Damping rubber pad is equipped with, the threaded shank of hexagon socket cap head screw is sequentially passed through on the damping rubber pad and the corresponding installing plate
Mounting hole after fixed with nut.
3. steering wheel mounting structure according to claim 2, it is characterised in that the nut is stop nut.
4. steering wheel mounting structure according to claim 3, it is characterised in that on the stop nut and the installing plate
Mounting hole between hexagon socket cap head screw threaded shank on be additionally provided with plain cushion.
5. steering wheel mounting structure according to claim 4, it is characterised in that the steering wheel rocking arm passes through interior hexagonal cylindrical head
Screw is fixedly connected with the output shaft of the steering wheel.
6. steering wheel mounting structure according to claim 5, it is characterised in that in the cylinder of the hexagon socket cap head screw
The spring washer being socketed in the threaded shank of the hexagon socket cap head screw is additionally provided between head and the steering wheel rocking arm.
7. steering wheel mounting structure according to claim 6, it is characterised in that the specification of the spring washer is Ф 3, described locking
The specification of nut is M4, and the specification of the plain cushion is Ф 4.
8. steering wheel mounting structure according to claim 7, it is characterised in that the interior hexagonal cylindrical for fixing the steering wheel
The model of head screw is M4X20, is M3X10 for fixing the model of hexagon socket cap head screw of the steering wheel rocking arm.
9. steering wheel mounting structure according to claim 8, it is characterised in that the interior hexagonal cylindrical for fixing the steering wheel
The number of head screw is 12, and the number of the hexagon socket cap head screw for fixing the steering wheel rocking arm is 24, the bullet
The number of pad is 24, and the number of the plain cushion is 12, and the number of the stop nut is 12.
10. steering wheel mounting structure according to claim 1, it is characterised in that on the steering wheel rocking arm with the steering wheel
The relative one end of output shaft be connected with displacement bottom connecting rod bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043481.3U CN206417186U (en) | 2017-01-13 | 2017-01-13 | A kind of steering wheel mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043481.3U CN206417186U (en) | 2017-01-13 | 2017-01-13 | A kind of steering wheel mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206417186U true CN206417186U (en) | 2017-08-18 |
Family
ID=59571329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043481.3U Active CN206417186U (en) | 2017-01-13 | 2017-01-13 | A kind of steering wheel mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206417186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018425A (en) * | 2018-08-27 | 2018-12-18 | 成都飞机工业（集团）有限责任公司 | A kind of small drone steering engine exchanging structure of low cost |
| CN110697038A (en) * | 2019-11-07 | 2020-01-17 | 南京国器智能装备有限公司 | Variable-pitch control mechanism of unmanned helicopter |
-
2017
- 2017-01-13 CN CN201720043481.3U patent/CN206417186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018425A (en) * | 2018-08-27 | 2018-12-18 | 成都飞机工业（集团）有限责任公司 | A kind of small drone steering engine exchanging structure of low cost |
| CN110697038A (en) * | 2019-11-07 | 2020-01-17 | 南京国器智能装备有限公司 | Variable-pitch control mechanism of unmanned helicopter |
| CN110697038B (en) * | 2019-11-07 | 2024-05-28 | 南京航天国器智能装备有限公司 | Unmanned helicopter displacement operating mechanism |
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