CN109131873A - The empennage mechanism of single rotor unmanned plane - Google Patents
The empennage mechanism of single rotor unmanned plane Download PDFInfo
- Publication number
- CN109131873A CN109131873A CN201811018877.8A CN201811018877A CN109131873A CN 109131873 A CN109131873 A CN 109131873A CN 201811018877 A CN201811018877 A CN 201811018877A CN 109131873 A CN109131873 A CN 109131873A
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- CN
- China
- Prior art keywords
- tail
- empennage
- sliding block
- rotor
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of empennage mechanisms of single rotor unmanned plane, the control sliding block of coda wave case and the driving empennage deflection including empennage, for being driven the empennage rotation, the coda wave case includes cabinet, tail belt pulley, tail pinch roller and auxiliary pinch roller are equipped in the cabinet, the tail belt pulley is set to tailing axle, and the coda wave case is stretched out in one end of the tailing axle, and the one end stretched out is equipped with empennage, the sliding block group is set in the tailing axle, and the sliding block group can drive the empennage to deflect.Empennage mechanism of the invention is driven empennage rotation by belt; since belt has flexibility; so when changing transmission direction; it can guarantee stable transmission; in addition the control sliding block of empennage is connected and is connected together with quick-detachable bulb, while guaranteeing steady operation; also the intact of part can be effectively protected by the dispersion of itself come negative function power when straight machine is dropped.
Description
Technical field
The invention belongs to air vehicle technique fields, more particularly to a kind of single rotor unmanned plane.
Background technique
Single rotor unmanned plane, also referred to as helicopter unmanned plane, referred to as straight machine, are gone up to the air by main rotor and are flown, pass through tailspin
The wing changes deflection direction, compared to more rotors or fixed-wing unmanned plane, has mobility strong, the fast characteristic of flying speed,
So helicopter unmanned plane is always more popular type in sports field, wherein the empennage mechanism of straight machine plays counteracting
Reaction force when main rotor rotates, prevents straight machine rotation, is in addition also used for guaranteeing that straight machine has stable heading, existing
In technology, the transmission of empennage rotation is gear drive, and mechanical precision is more demanding, and failure rate, spoilage are higher；Empennage
Deflection structure be by being all that hinged structure is completed, this is also relatively high for required precision, the transmission smoothness of mechanism
It is not high, and articulated structure is axial restraint, also can directly be damaged when straight machine is dropped.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of empennage mechanisms of single rotor unmanned plane, are passed by belt
Dynamic empennage rotation, belt have flexibility, when changing transmission direction, can guarantee stable transmission, in addition the control sliding block of empennage,
It connects and is connected together with quick-detachable bulb, while guaranteeing steady operation, can also pass through when straight machine is dropped
The dispersion of itself carrys out negative function power, and the intact of part is effectively protected.
In order to solve the above technical problems, a technical solution of use of the invention is as follows:
A kind of empennage mechanism of single rotor unmanned plane, coda wave case and drive including empennage, for being driven the empennage rotation
Move the control sliding block of the empennage deflection；
The empennage includes joining in empennage, being set in the tail horizontal axis joined in the empennage and two tail-rotor folders, described in two
Tail-rotor presss from both sides the both ends for being socketed on the tail horizontal axis respectively, and two tail-rotor folders can all be rotated around the axis of its socket end,
It is all equipped with angular contact bearing and thrust bearing between two tail-rotor folders and the tail horizontal axis, two tail-rotor fixtures have tail
Paddle arm, and the tail-rotor arm of two tail-rotor folders is arranged oppositely；
The coda wave case includes cabinet, and the tail belt pulley for belt transmission is equipped in the cabinet, is used for tightening belt
Tail pinch roller and auxiliary pinch roller, the auxiliary pinch roller, which pushes down the belt, conforms to the tail belt pulley, the tail
Belt pulley is set to tailing axle, and the coda wave case is stretched out in one end of the tailing axle, and the one end stretched out is equipped with the empennage, the tail
The wing is vertically arranged with the tailing axle；
The control sliding block includes stirring fork and sliding block group, and the sliding block group is set in the tailing axle, and is located at the tail
Between the wing and the coda wave case, the sliding block group can slide axially in the tailing axle, and the sliding block group bulb is connected to two
A tail-rotor arm, described one end for stirring fork is rotationally connected with the cabinet, and its other end is connected with the sliding block group,
By the swing for stirring fork, the sliding block group can be driven to slide.
It further says, the sliding block group includes copper sheathing, bearing, sliding sleeve, butterfly pawl and control arm, and the copper sheathing is set in
The tailing axle, and the copper sheathing can slide axially along it, the butterfly pawl is fixedly connected with the copper sheathing, and the bearing is installed on
Between the copper sheathing and the sliding sleeve, the sliding sleeve is relatively rotated by the bearing and the copper sheathing and is connected, the butterfly pawl
Claw and the control arm one end it is hinged, the other end of the control arm is connect with the tail-rotor arm bulb；
The fork of stirring by caudal furca bracket is installed on the cabinet, and the fork of stirring is rotationally connected with the caudal furca
Bracket, the fork of stirring are equipped with toggle arm, and the toggle arm bulb is connected to tail pull rod, the plug for stirring fork and the cunning
Set connection.
It further says, the lateral wall of the sliding sleeve has linkage slot, and the plug for stirring fork is equipped with linkage screw, institute
It states linkage screw and is sticked in the linkage slot.
Further say, the tail-rotor arm is equipped with linkage bulb, the control arm by the linkage bulb with it is described
The connection of tail-rotor arm bulb.
It further says, the side wall of the cabinet has groove, and the caudal furca bracket is in the groove and fixes peace
Loaded on the cabinet.
It further says, the auxiliary pinch roller is bearing, and the installation axle of the auxiliary pinch roller is aluminum installation axle.
It further says, the stud is aluminum stud.
It further says, the coda wave case is connected to tail pipe, and is connected by the main machine body of the tail pipe and unmanned plane.
It further says, tail pipe described in the machine is hollow pipe, and the belt passes through the hollow pipe.
Beneficial effects of the present invention:
Of the invention is single rotor unmanned plane, is driven empennage rotation by belt, and belt has flexibility, is driven changing
When direction, stable transmission can guarantee, it is low, easy to maintain and the characteristics of cost is relatively low that there are also failure rates；In addition the control of empennage
Sliding block processed, including toggle arm and tail pull rod, control arm and tail-rotor arm, above-mentioned parts are all quick-detachable bulb connection,
Stirring fork and sliding sleeve is that seperated can be connected together, while guaranteeing steady operation, when straight machine is dropped also can by itself
Dispersion carrys out negative function power, and the intact of part is effectively protected；In addition, being equipped with the tail pinch roller for tightening belt in coda wave case
With auxiliary pinch roller, auxiliary pinch roller, which pushes down the belt, conforms to the tail belt pulley, to prevent belt turning, because of skin
V belt translation can change angle, and horizontal conveyor is changed to vertically, it is possible that belt turning can occur.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the overall structure diagram of unmanned plane of the invention；
Fig. 2 is the decomposition diagram of empennage of the invention；
Fig. 3 is the structural schematic diagram of coda wave case of the invention；
Fig. 4 is the structural schematic diagram of coda wave case and control sliding block of the invention；
Fig. 5 is the structural schematic diagram (another visual angle) of coda wave case and control sliding block of the invention；
Fig. 6 is the portion the A-A cross-sectional view of Fig. 5；
Each section label is as follows in attached drawing:
Empennage 701, coda wave case 702, control sliding block 703, connection 7011, tail horizontal axis 7012, tail-rotor press from both sides 7013, corner connection in empennage
Contact bearing 7014, thrust bearing 7015, tail-rotor arm 70131, cabinet 7021, tail belt pulley 7022, tail pinch roller 7023, auxiliary pressure
Belt wheel 7024, tailing axle 704 stir fork 7031, sliding block group 7032, copper sheathing 70321, bearing 70322, sliding sleeve 70323, butterfly pawl
70324, control arm 70325, the claw 703241 of butterfly pawl, caudal furca bracket 7033, toggle arm 7034, tail pull rod 5033, stir
The plug 70311 of fork, linkage bulb 5032, groove 70211, linkage slot 703231, linkage screw 70314, linkage bulb 5032,
Tail pipe 602 and main machine body 601.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment: a kind of empennage mechanism of single rotor unmanned plane includes empennage 701, described for being driven as shown in Figure 1:
The coda wave case 702 of empennage rotation and the control sliding block 703 for driving the empennage deflection；
As shown in Figure 2: the empennage includes connection 7011 in empennage, is set in the tail horizontal axis 7012 and two joined in the empennage
A tail-rotor folder 7013, two tail-rotor folders are socketed on the both ends of the tail horizontal axis respectively, and two tail-rotor folders all can
Axis around its socket end rotates, and is all equipped with angular contact bearing 7014 and thrust between two tail-rotor folders and the tail horizontal axis
Bearing 7015, two tail-rotor fixtures have tail-rotor arm 70131, and the tail-rotor arm of two tail-rotor folders is arranged oppositely；
As shown in Figure 3: the coda wave case includes cabinet 7021, and the tail belt pulley for belt transmission is equipped in the cabinet
7022, for the tail pinch roller 7023 of tightening belt and auxiliary pinch roller 7024, the auxiliary pinch roller pushes down the belt
The tail belt pulley is conformed to, the auxiliary pinch roller can prevent belt turning, because belt can change angle, water when being driven
It flates pass to move and be changed to vertically, it is possible that belt turning can occur, the tail belt pulley is set to tailing axle 704, one end of the tailing axle
The coda wave case is stretched out, and the one end stretched out is equipped with the empennage, the empennage is vertically arranged with the tailing axle；
The control sliding block is set in the tailing axle, and position including stirring fork 7031 and sliding block group 7032, the sliding block group
Between the empennage and the coda wave case, the sliding block group can slide axially in the tailing axle, the sliding block group bulb
Two tail-rotor arms are connected to, the sliding of the sliding block group can drive the tail-rotor arm, so that the tail-rotor folder deflection is driven,
Described one end for stirring fork is rotationally connected with the cabinet, and its other end is connected with the sliding block group, is stirred by described
The swing of fork can drive the sliding block group to slide.
As shown in Figure 6: the sliding block group includes copper sheathing 70321, bearing 70322, sliding sleeve 70323, butterfly pawl 70324 and control
Arm 70325 processed, the copper sheathing is set in the tailing axle, and the copper sheathing can slide axially along it, the butterfly pawl and the copper
Set is fixedly connected, and the bearing is installed between the copper sheathing and the sliding sleeve, and the sliding sleeve passes through the bearing and the copper
Set relatively rotate connection, the claw 703241 of the butterfly pawl and one end of the control arm are hinged, the control arm it is another
End is connect with the tail-rotor arm bulb, and the sliding block group slides axially along the tailing axle, so that the tail-rotor folder deflection is driven, into
And control the deflection of empennage；
It is as shown in Figure 4: it is described to stir fork the cabinet is installed on by caudal furca bracket 7033, and the fork of stirring can be rotated
It is connected to the caudal furca bracket, the fork of stirring is equipped with toggle arm 7034, and the toggle arm bulb is connected to tail pull rod 5033, institute
It states and stirs the plug 70311 of fork and connect with the sliding sleeve, in addition, the tail pull rod other end is connected with steering engine, steering engine pulls institute
State tail pull rod, tail pull rod drives the toggle arm, and toggle arm is fixed on and stirs fork, stir at this time pitch with the caudal furca bracket
For branch spot wobble, so that the plug for stirring fork be made to stir the sliding sleeve, and then the sliding block group sliding is driven, sliding block group
Sliding drives the deflection of the tail-rotor folder also by control arm；
The tail-rotor arm is equipped with linkage bulb 5032, and the control arm passes through the linkage bulb and the tail-rotor arm ball
Head connection.The side wall of the cabinet has groove 70211, and the caudal furca bracket is in the groove and is fixedly installed in described
Cabinet can prevent the caudal furca bracket from rotation occurs by the groove.
As shown in Figure 5: the lateral wall of the sliding sleeve has linkage slot 703231, and the plug for stirring fork is equipped with linkage spiral shell
Nail 70314, the linkage screw are sticked in the linkage slot, and the fork of stirring passes through the linkage screw and the linkage slot
Engaging drives the sliding block group sliding.
As shown in Figure 2: the tail-rotor arm is equipped with linkage bulb 5032, and the control arm passes through the linkage bulb and institute
State the connection of tail-rotor arm bulb.
The auxiliary pinch roller is bearing, and the installation axle of the auxiliary pinch roller is aluminum installation axle.
The stud is aluminum stud.
The coda wave case is connected to tail pipe 602, and is connected by the main machine body 601 of the tail pipe and unmanned plane.
Tail pipe described in the machine is hollow pipe, and the belt passes through the hollow pipe.
The course of work and working principle of the invention is as follows:
One end of tail pull rod is connected with steering engine, and steering engine pulls the tail pull rod, and tail pull rod drives toggle arm, and toggle arm is solid
Due to stir fork, so stir at this time fork using with caudal furca bracket as branch spot wobble, so that the plug for stirring fork be made to stir the cunning
Set, and then the sliding block group sliding is driven, the sliding of sliding block group drives the deflection of the tail-rotor folder also by control arm, simply comes
It says, sliding block group slides axially along tailing axle, to drive the tail-rotor folder deflection, and then controls the deflection of empennage.
The interior tail pinch roller and auxiliary pinch roller being equipped with for tightening belt of coda wave case, assists pinch roller by the belt pressure
The tail belt pulley is firmly conformed to, to prevent belt turning, because belt transmission can change angle, horizontal conveyor is changed to vertically,
It is possible that belt turning can occur；
Belt is driven empennage rotation, and belt has flexibility, when changing transmission direction, can guarantee stable transmission, also
The characteristics of failure rate is low, easy to maintain and cost is relatively low；In addition the control sliding block of empennage, toggle arm and tail pull rod, control arm
It is all that quick-detachable bulb connects with tail-rotor arm, stirs fork and sliding sleeve as that seperated can be connected together, guarantee steady operation
While, also the intact of part can be effectively protected by the dispersion of itself come negative function power when straight machine is dropped.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (9)
1. a kind of empennage mechanism of single rotor unmanned plane, it is characterised in that: including empennage (701), for being driven the empennage rotation
The control sliding block (703) of the coda wave case (702) and driving turned the empennage deflection；
The empennage includes joining (7011) in empennage, being set in the tail horizontal axis (7012) joined in the empennage and two tail-rotor folders
(7013), two tail-rotor folders are socketed on the both ends of the tail horizontal axis respectively, and two tail-rotor folders all can be around its set
The axis rotation for connecing end, is all equipped with angular contact bearing (7014) and thrust bearing between two tail-rotor folders and the tail horizontal axis
(7015), two tail-rotor fixtures have tail-rotor arm (70131), and the tail-rotor arm of two tail-rotor folders is arranged oppositely；
The coda wave case includes cabinet (7021), and the tail belt pulley (7022) for belt transmission is equipped in the cabinet, is used for
The tail pinch roller (7023) and auxiliary pinch roller (7024) of tightening belt, the auxiliary pinch roller, which pushes down the belt, to be conformed to
The tail belt pulley, the tail belt pulley are set to tailing axle (704), and the coda wave case is stretched out in one end of the tailing axle, and stretch out
One end is equipped with the empennage, and the empennage is vertically arranged with the tailing axle；
The control sliding block includes stirring fork (7031) and sliding block group (7032), and the sliding block group is set in the tailing axle, and position
Between the empennage and the coda wave case, the sliding block group can slide axially in the tailing axle, the sliding block group bulb
Two tail-rotor arms are connected to, described one end for stirring fork is rotationally connected with the cabinet, and its other end and the cunning
The linking of block group can drive the sliding block group to slide by the swing for stirring fork.
2. the empennage mechanism of single rotor unmanned plane according to claim 1, it is characterised in that: the sliding block group includes copper sheathing
(70321), bearing (70322), sliding sleeve (70323), butterfly pawl (70324) and control arm (70325), the copper sheathing are set in institute
Tailing axle is stated, and the copper sheathing can slide axially along it, the butterfly pawl is fixedly connected with the copper sheathing, and the bearing is installed on institute
It states between copper sheathing and the sliding sleeve, the sliding sleeve is relatively rotated by the bearing and the copper sheathing and connected, the butterfly pawl
Claw (703241) and one end of the control arm are hinged, and the other end of the control arm is connect with the tail-rotor arm bulb；
It is described to stir fork and be installed on the cabinet by caudal furca bracket (7033), and the fork of stirring is rotationally connected with the tail
Bracket is pitched, the fork of stirring is equipped with toggle arm (7034), and the toggle arm bulb is connected to tail pull rod (5033), described to stir fork
Plug (70311) connect with the sliding sleeve.
3. the empennage mechanism of single rotor unmanned plane according to claim 2, it is characterised in that: the lateral wall of the sliding sleeve has
Have linkage slot (703231), the plug for stirring fork is equipped with linkage screw (70314), and the linkage screw is sticked in described
Dynamic slot.
4. the empennage mechanism of single rotor unmanned plane according to claim 2, it is characterised in that: the tail-rotor arm is equipped with connection
Dynamic bulb (5032), the control arm are connect by the linkage bulb with the tail-rotor arm bulb.
5. the empennage mechanism of single rotor unmanned plane according to claim 2, it is characterised in that: the side wall of the cabinet has
Groove (70211), the caudal furca bracket is in the groove and is fixedly installed in the cabinet.
6. the empennage mechanism of single rotor unmanned plane according to claim 2, it is characterised in that: the auxiliary pinch roller is axis
It holds, and the installation axle of the auxiliary pinch roller is aluminum installation axle.
7. the empennage mechanism of single rotor unmanned plane according to claim 1 or 5, it is characterised in that: the stud is aluminum
Stud.
8. the empennage mechanism of single rotor unmanned plane according to claim 1, it is characterised in that: the coda wave case is connected to tail
It manages (602), and is connected by the main machine body (601) of the tail pipe and unmanned plane.
9. the empennage mechanism of single rotor unmanned plane according to claim 8, it is characterised in that: tail pipe described in the machine is sky
Heart pipe, the belt pass through the hollow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811018877.8A CN109131873A (en) | 2018-09-03 | 2018-09-03 | The empennage mechanism of single rotor unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811018877.8A CN109131873A (en) | 2018-09-03 | 2018-09-03 | The empennage mechanism of single rotor unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131873A true CN109131873A (en) | 2019-01-04 |
Family
ID=64826270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811018877.8A Withdrawn CN109131873A (en) | 2018-09-03 | 2018-09-03 | The empennage mechanism of single rotor unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131873A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141183A (en) * | 2020-01-10 | 2020-05-12 | 蓝箭航天空间科技股份有限公司 | Power tail cabin and rocket |
| CN114040873A (en) * | 2019-06-17 | 2022-02-11 | 列奥纳多股份公司 | Anti-torque rotor for helicopter |
-
2018
- 2018-09-03 CN CN201811018877.8A patent/CN109131873A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040873A (en) * | 2019-06-17 | 2022-02-11 | 列奥纳多股份公司 | Anti-torque rotor for helicopter |
| CN114040873B (en) * | 2019-06-17 | 2024-05-07 | 列奥纳多股份公司 | Anti-torque rotor for helicopter |
| CN111141183A (en) * | 2020-01-10 | 2020-05-12 | 蓝箭航天空间科技股份有限公司 | Power tail cabin and rocket |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
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| WW01 | Invention patent application withdrawn after publication |