CN206031767U - Helicopter, balanced winglet and carriage thereof - Google Patents
Helicopter, balanced winglet and carriage thereof Download PDFInfo
- Publication number
- CN206031767U CN206031767U CN201620923097.8U CN201620923097U CN206031767U CN 206031767 U CN206031767 U CN 206031767U CN 201620923097 U CN201620923097 U CN 201620923097U CN 206031767 U CN206031767 U CN 206031767U
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- CN
- China
- Prior art keywords
- winglet
- balance
- carriage
- support frame
- main shaft
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Abstract
The utility model discloses a balanced winglet carriage, including supporting framework and inside support frame, the both ends of supporting the framework are provided with the through -hole that is used for little wing bar to pass respectively, be provided with on the inside support frame be used for with main shaft complex mounting hole, the both ends of inside support frame be provided with respectively be used for with winglet pole complex bearing. Use the utility model discloses a during balanced winglet carriage, at helicopter operation in -process, balanced winglet can be along with the motion of main shaft high -speed the rotation, at its operation in -process, balanced winglet bears the weight of the centrifugal force that produces at the during operation through supporting the framework, and the device simple structure, simple to operate. Remarkable, the utility model provides a balanced winglet carriage bears the weight of with the centrifugal force to balanced winglet through setting up support framework and inside support frame. The utility model also discloses a balanced winglet and helicopter that is including above -mentioned balanced winglet carriage.
Description
Technical field
This utility model is related to bracing frame technical field, more particularly, it relates to a kind of balance winglet carriage, further relates to
A kind of balance winglet, further relates to a kind of helicopter.
Background technology
In existing helicopter design, in order that helicopter increases its balanced capacity in flight course, can be in body
Balance winglet is installed on main shaft, the equilibrium principle for balancing winglet is realized using gyroscopic effect.Gyroscopic effect refers to that one turns
Dynamic object, when exerting a force in certain point, the effect of force is appeared in rotational direction to be occurred where 90 degree, and rotate
Object has holding original state, resists the tendency of external force, that is, the axle center of object can strongly be maintained at former in rotating
Come the direction of indication, balance winglet is exactly flat to increase aircraft by the homeostatic gyroscopic effect of centrifugal force using rotating object
Stability.Balance little contour of flange to be typically made up of the blade of a straight-bar and straight-bar two ends, its installation site is in helicopter main shaft
On, it is in 45 ° of planes to 90 ° of directions to be typically placed in Helicopter Main rotor.
Existing helicopter balance winglet mostly is the structure of an overall straight-bar in the design, and its mounting means is usually straight
The center through helicopter main shaft is connect, and straight-bar is arranged on the corresponding controlling organization of helicopter.As shown in figure 1,01
For balance winglet, 02 be little wing bar, 03 be main rotor, 04 be connecting rod, 05 be helicopter main shaft.According to existing mounting means,
If the main axle structure of helicopter is not suitable for the installation of little wing structure of straight rod type, balance winglet will be using other installation sides
Straight-bar such as is truncated into two sections to install, in this case by formula, it is necessary to which a kind of special carrier is little to carry balance
The wing.In existing technology, not corresponding bearing structure application.
In sum, the problem that two-part balance winglet needs carrier to carry how is efficiently solved, is current this area skill
Art personnel's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of balance winglet carriage, to solve two sections
Formula balance winglet needs the problem that carrier is carried, second purpose of the present utility model to be to provide a kind of including above-mentioned balance winglet
The balance winglet of support frame, the 3rd purpose of the present utility model are to provide a kind of helicopter including above-mentioned balance winglet.
In order to reach above-mentioned first purpose, this utility model provides following technical scheme：
A kind of balance winglet carriage, including support frame and interior shelf, the two ends of the support frame set respectively
The through hole passed through for little wing bar is equipped with, the installing hole for coordinating with main shaft in the interior shelf, is provided with, it is described interior
The two ends of portion's bracing frame are separately provided for the bearing coordinated with the little wing bar.
Preferably, in above-mentioned balance winglet carriage, the interior shelf is specially split-type structural.
Preferably, in above-mentioned balance winglet carriage, the interior shelf is fixed with the main shaft Jing bolts.
Preferably, in above-mentioned balance winglet carriage, the support frame is integral type structure.
Preferably, in above-mentioned balance winglet carriage, also including main shaft support part, the main shaft support part is arranged at institute
State in installing hole, and hold with the interior shelf warp beam and be connected, the main shaft is located in the main shaft support part.
The balance winglet carriage that this utility model is provided, including support frame and interior shelf.Wherein, support frame
Two ends be separately provided for the through hole that little wing bar is passed through, the installation for coordinating with main shaft is provided with interior shelf
Hole, the two ends of interior shelf are separately provided for the bearing coordinated with little wing bar.
During the balance winglet carriage provided using this utility model, little wing bar is placed on support frame two ends it is logical
Kong Zhong, the bearing in little wing bar and interior shelf two ends are engaged, and main shaft is coordinated with the installing hole in interior shelf.
In helicopter running, balance winglet can with the motion of main shaft high-speed rotation, in its operation process, balance winglet lead to
Cross support frame and carry the centrifugal force for operationally producing, and the apparatus structure is simple, easy for installation.It is clear that this practicality
The balance winglet carriage of new offer is carried out with the centrifugal force to balancing winglet by arranging support frame and interior shelf
Carry.
A kind of balance winglet, including little wing bar, also including any of the above-described kind of balance winglet carriage, the little wing bar and institute
State support frame to be fixedly connected.
Preferably, in above-mentioned balance winglet, the little wing bar is threadedly coupled between the support frame.
Preferably, in above-mentioned balance winglet, between the little wing bar and the support frame, it is provided with nut.In order to reach
Above-mentioned second purpose, this utility model additionally provide a kind of balance winglet, and the balance winglet includes that any of the above-described kind of balance is little
Wing carriage, as above-mentioned balance winglet carriage has above-mentioned technique effect, the balance with the balance winglet carriage
Winglet should also have corresponding technique effect.
In order to reach above-mentioned 3rd purpose, this utility model additionally provides a kind of helicopter, and the helicopter includes above-mentioned
Any one balance winglet, as above-mentioned balance winglet has above-mentioned technique effect, the helicopter with the balance winglet also should
With corresponding technique effect.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the mounting structure schematic diagram of balance winglet of the prior art；
The partial sectional view of the balance winglet that Fig. 2 is provided for this utility model embodiment；
The mounting structure schematic diagram of the balance winglet that Fig. 3 is provided for this utility model embodiment.
In accompanying drawing, labelling is as follows：
Balance winglet 01, little wing bar 02, main rotor 03, connecting rod 04, main shaft 05；
Little wing bar 1, support frame 2, nut 3, interior shelf 4, bearing 5, main shaft support part 6, bolt 7, main shaft 8.
Specific embodiment
This utility model embodiment discloses a kind of balance winglet carriage, needs carrier to hold to solve two-part balance winglet
The problem of load.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-Fig. 3 is referred to, Fig. 1 is the mounting structure schematic diagram of balance winglet of the prior art；Fig. 2 is that this practicality is new
The partial sectional view of the balance winglet that type embodiment is provided；The installation of the balance winglet that Fig. 3 is provided for this utility model embodiment
Structural representation.
In a kind of specific embodiment, balance winglet carriage includes support frame 2 and interior shelf 4, supports
The two ends of framework 2 are separately provided for the through hole that little wing bar 1 is passed through, and are provided with for coordinating with main shaft 8 in interior shelf 4
Installing hole, the two ends of interior shelf 4 are separately provided for the bearing 5 coordinated with little wing bar 1, and 1 via through holes of little wing bar set
Put at the two ends of support frame 2, general, little wing bar 1 is fixedly connected with support frame 2, and little wing bar 1 is fixed, and little wing bar 1 is worn
The part for crossing support frame 2 is connected with the bearing 5 in interior shelf 4 so that little wing bar 1 can carry out certain angle along axis
Degree swings, and support frame 2 is also carried out corresponding angle swinging, and installing hole, 8 Jing installing holes of main shaft are arranged in interior shelf 4
Coordinate with interior shelf 4, general, interior shelf 4 is fixedly connected with main shaft 8, its specific connected mode can be weldering
Connect, be removably fixedly connected, specific connected mode is not construed as limiting, as long as identical technique effect can be reached i.e.
Can.
It is using the balance winglet carriage that this utility model is provided, by arranging support frame 2 and interior shelf 4, right
Two-part balance winglet is supported, and in helicopter running, balance winglet can turn with the motion of main shaft 8 at a high speed
Dynamic, in its operation process, balance winglet bears huge centrifugal force, carries balance winglet in work by arranging support frame 2
As when the centrifugal force that produces, and support frame 2 provides mounting platform for two-part balance winglet, and the apparatus structure is simple, installation
It is convenient.
Specifically, interior shelf 4 is specially split-type structural.In order to install and convenient disassembly, interior shelf 4 is set
Split-type structural is set to, to be removably fixedly connected between the two, specifically, can be threaded connection, in other embodiments,
Can also be according to actual production needs, sets itself connected mode, in protection domain of the present utility model.
Further, interior shelf 4 is fixed with main shaft Jing bolts.Main shaft is arranged in the installing hole of interior shelf 4,
General main shaft is fixedly connected with interior shelf 4, in order to reduce installation part, is preferably by main shaft 8 and interior shelf 4
Split-type structural is fixed by bolt 7, i.e., the split-type structural and main shaft 8 of interior shelf 4 are entered together by bolt 7
Row fastening, simple structure and easy for installation.In other embodiments, it is also possible to select the fixed form of other forms, as long as energy
Corresponding technical purpose is enough realized, concrete implementation form is not construed as limiting.
Support frame 2 is integral type structure.Support frame 2 adopts overall processing molding, is the envelope for disposably processing
Overall structure is closed, its framework does not have other attachment structures in itself, the efficiency in terms of structural strength and carrying centrifugal tension is more
It is excellent, it is stronger to centrifugal tension bearing capacity, and centre is engraved structure, it is lightweight.In other embodiments, it is also possible to select
Split-type structural, as long as identical technique effect can be reached.
Also include main shaft support part 6, main shaft support part 6 is arranged in installing hole, and 5 companies is held with 4 warp beam of interior shelf
Connect, main shaft 8 is located in main shaft support part 6.Main shaft support part 6 is supported to main shaft 8, when installing with interior shelf 4 from
To effect that is fixed and conveniently installing, balance winglet operationally, can be by huge centrifugal force, main shaft support part 6 and inside
4 warp beam of bracing frame holds 5 connections so that balance winglet is rotatable in certain angular range, prevents because the generation that is rigidly connected is curved
Folding or other problemses, protect to balancing winglet to a certain extent, in other embodiments, in other embodiments can also
The articulated manner of other forms is selected, or needs to carry out other settings according to actual production, be will not be described here.
Based on the balance winglet carriage provided in above-described embodiment, this utility model additionally provides a kind of balance winglet,
The balance winglet includes little wing bar 1, also including any one balance winglet carriage, little wing bar 1 and carriage in above-described embodiment
Body 2 is fixedly connected, and the balance winglet carriage in above-described embodiment is employed due to the balance winglet, so the balance winglet
Beneficial effect refer to above-described embodiment.
Specifically, it is threadedly coupled between little wing bar 1 and support frame 2.Preferably, mode is fixedly connected to be threadedly coupled, lead to
Cross and be threaded on little wing bar 1 and support frame 2, the two is screwed and is fixed, in other embodiments, it is also possible to selected
Other forms are fixedly connected, such as welding etc., but the more inconvenience when maintenance and repairing need to be changed of the little wing bar 1 after welding,
Specifically, sets itself connected mode can be needed according to actual production, as long as identical technique effect can be reached.
In order to reinforcing between little wing bar 1 and support frame 2, nut 3 be arranged between little wing bar 1 and support frame 2, be led to
Setting nut 3 is crossed, being fixedly connected between little wing bar 1 and support frame 2 is reinforced so that support frame 2 can be preferably
Centrifugal force when working to little wing bar 1 is carried.In other embodiments, it is also possible to be not provided with nut 3, but do not carry out above-mentioned
It is less with the stress surface of support frame 2 that little wing bar 1 is set, the effect of the centrifugal force that can be carried is limited, specifically can be according to reality
The production on border needs voluntarily to be configured.
Based on the balance winglet provided in above-described embodiment, this utility model additionally provides a kind of helicopter, the helicopter
Including any one balance winglet in above-described embodiment, the balance winglet in above-described embodiment, institute are employed due to the helicopter
Above-described embodiment refer to the beneficial effect of the helicopter.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of balance winglet carriage, it is characterised in that including support frame and interior shelf, the two of the support frame
End is separately provided for the through hole that little wing bar is passed through, and the installation for coordinating with main shaft is provided with the interior shelf
Hole, the two ends of the interior shelf are separately provided for the bearing coordinated with the little wing bar.
2. it is according to claim 1 to balance winglet carriage, it is characterised in that the interior shelf is specially split type
Structure.
3. it is according to claim 2 to balance winglet carriage, it is characterised in that the interior shelf and the main shaft Jing
Bolt is fixed.
4. it is according to claim 3 to balance winglet carriage, it is characterised in that the support frame is integral type structure.
5. it is according to claim 4 to balance winglet carriage, it is characterised in that also including main shaft support part, the main shaft
Support member is arranged in the installing hole, and is held with the interior shelf warp beam and be connected, and the main shaft is positioned at the main shaft
In support member.
6. a kind of balance winglet, including little wing bar, it is characterised in that also include the balance as described in any one of claim 1-5
Winglet carriage, the little wing bar are fixedly connected with the support frame.
7. balance winglet according to claim 6, it is characterised in that screw thread connects between the little wing bar and the support frame
Connect.
8. balance winglet according to claim 7, it is characterised in that be provided between the little wing bar and the support frame
Nut.
9. a kind of helicopter, it is characterised in that including the balance winglet described in any one of claim 6-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923097.8U CN206031767U (en) | 2016-08-23 | 2016-08-23 | Helicopter, balanced winglet and carriage thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923097.8U CN206031767U (en) | 2016-08-23 | 2016-08-23 | Helicopter, balanced winglet and carriage thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206031767U true CN206031767U (en) | 2017-03-22 |
Family
ID=58305986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620923097.8U Expired - Fee Related CN206031767U (en) | 2016-08-23 | 2016-08-23 | Helicopter, balanced winglet and carriage thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206031767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850138A (en) * | 2017-11-30 | 2019-06-07 | 中光电智能机器人股份有限公司 | Unmanned plane and its propeller |
-
2016
- 2016-08-23 CN CN201620923097.8U patent/CN206031767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850138A (en) * | 2017-11-30 | 2019-06-07 | 中光电智能机器人股份有限公司 | Unmanned plane and its propeller |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: 410000 room 52, door 5, building 30, No. 114, xinkaipu Road, Tianxin District, Changsha City, Hunan Province Patentee after: Li Jun Address before: 410000 carton factory of nantuoling community, NANTUO street, Tianxin District, Changsha City, Hunan Province Patentee before: HUNAN KUTA TECHNOLOGY Co.,Ltd. |
|
| 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: 20170322 |