CN114261515A - Duck wing locking device and glider - Google Patents
Duck wing locking device and glider Download PDFInfo
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- CN114261515A CN114261515A CN202210054267.3A CN202210054267A CN114261515A CN 114261515 A CN114261515 A CN 114261515A CN 202210054267 A CN202210054267 A CN 202210054267A CN 114261515 A CN114261515 A CN 114261515A
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- locking
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- mounting base
- pin
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- 241000272525 Anas platyrhynchos Species 0.000 title claims abstract description 38
- 241000272517 Anseriformes Species 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 239000003380 propellant Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The embodiment of the invention discloses a canard locking device and a glider, wherein the canard locking device comprises: the device comprises a cam turntable, a rotating shaft, a mounting base, an adjustable locking assembly, a limiting assembly and a control assembly; the rotating shaft is used for connecting the duck wing; the cam turntable comprises a fixed part and a locking part which are integrally formed, the fixed part is connected with the canard rotating shaft, and the locking part is provided with a locking hole; the side surface of the mounting base opposite to the cam turntable is provided with a clamping groove, and an adjustable locking assembly is arranged in the clamping groove; one end of the limiting component penetrates into the adjustable locking component from the top of the mounting base, and the other end of the limiting component is connected with the control component; the top end of the adjustable locking component is matched with the locking hole and faces the opening direction of the clamping groove. The invention acts based on specific time, has less energy consumption and can realize quick locking; the position angle of the locking hole can be changed according to actual requirements, and the device is suitable for adjustment requirements in different ranges; simple structure, convenient installation, use and maintenance.
Description
Technical Field
The invention relates to the field of aircrafts, in particular to a canard locking device and a glider method.
Background
The powered air-drop gliding product can realize long-distance unmanned gliding flight by means of the larger lift-drag ratio of the product and the boosting of a rocket propeller. In the initial stage of flight, the aircraft has the characteristics of high flying speed and high flying height; in the middle of the flight, the speed and the height are gradually reduced, and at the moment, the rocket propeller performs secondary acceleration to improve the flight speed; in the later stage of flight, because rocket propellant burns and accomplishes, the focus of whole product is more forward moved, and stability is too high, is unfavorable for the fin to control. Therefore, the duck wing is additionally arranged at the head of the rocket propellant, and can swing along with wind before the rocket propellant burns; when combustion is complete, the canard is locked at a certain angle of attack, properly reducing stability to improve tail efficiency.
The problem that the duck wing angle can not be quickly locked at a preset moment in the prior art does not exist an effective solution at present.
Disclosure of Invention
In order to solve the problems, the invention provides a canard wing locking device and a glider, and the canard wing locking device is provided with a structure capable of locking canard wings in preset time so as to solve the problem that the canard wing angle cannot be quickly locked in the preset time in the prior art.
To achieve the above object, the present invention provides a duck wing locking device, comprising: the device comprises a cam turntable, a rotating shaft, a mounting base, an adjustable locking assembly, a limiting assembly and a control assembly; the rotating shaft is used for connecting the duck wing; the cam turntable comprises a fixed part and a locking part which are integrally formed, the fixed part is connected with the canard rotating shaft, and the locking part is provided with a locking hole; a clamping groove is formed in the side face, opposite to the cam turntable, of the mounting base, and the adjustable locking assembly is arranged in the clamping groove; one end of the limiting assembly penetrates into the adjustable locking assembly from the top of the mounting base, and the other end of the limiting assembly is connected with the control assembly; the top end of the adjustable locking component is matched with the locking hole and faces the opening direction of the clamping groove.
Further optionally, the adjustable locking assembly comprises a resilient member and a locking pin; one end of the elastic piece is abutted against the bottom surface of the locking pin, and the other end of the elastic piece is abutted against the bottom surface of the clamping groove; the top end of the locking pin is matched with the locking hole, and a first opening is formed in the side surface of the locking pin; the limiting assembly penetrates into the first opening from the top of the mounting base and is fixed inside the clamping groove.
Further optionally, the elastic member is a spring.
Further optionally, the limiting assembly comprises a limiting pin and a limiting block; the limiting block is fixed at the top of the mounting base; the limiting pin penetrates through the limiting block, one end of the limiting pin penetrates into the adjustable locking assembly, and the other end of the limiting pin is connected with the control assembly.
Further optionally, the limiting component is an electromagnet.
Further optionally, a fixed cover is fixed outside the limiting assembly; the fixed cover fixes the limiting assembly at the top of the mounting base.
Further optionally, the cam carousel is arcuate; the fixed part is linear and is vertically fixed with the rotating shaft; the locking portion is arc-shaped.
In another aspect, the invention also provides a glider, which comprises the canard locking device.
The technical scheme has the following beneficial effects: according to the invention, the limiting assembly is used as a driving element to limit the locking pin, the locking pin is relieved from limiting after an action signal is given, and the locking pin is clamped into the locking hole of the cam turntable under the thrust action of the elastic part to lock the cam turntable, so that the canard wing is locked. The device acts based on the specific time of the electromagnet, so that the energy consumption is low; the position angle of the locking hole can be changed according to actual requirements, and the device is suitable for adjustment requirements in different ranges; simple structure, convenient installation, use and maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the assembled duck wing locking device provided by the embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a duck wing locking device provided by an embodiment of the invention.
Reference numerals: 1-shell 2-canard 3-mounting base 4-cam turntable 401-fixing part 402-locking part 5-rotating shaft 6-locking hole 7-limiting component 701-limiting block 702-limiting pin 8-adjustable locking component 801-locking pin 802-elastic part 9-fixing cover
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the above problem that the duck wing locking cannot be performed quickly and effectively, an embodiment of the present invention provides a duck wing locking device, fig. 1 is a structural schematic diagram of an assembly of the duck wing locking device provided by the embodiment of the present invention, fig. 2 is a sectional structural schematic diagram of the duck wing locking device provided by the embodiment of the present invention, as shown in fig. 1 and fig. 2, the device includes: the device comprises a cam turntable 4, a rotating shaft 5, a mounting base 3, an adjustable locking assembly 8, a limiting assembly 7 and a control assembly; the rotating shaft 5 is used for connecting the duck wing 2; the cam turntable 4 comprises a fixed part 401 and a locking part 402 which are integrally formed, the fixed part 401 is connected with the duck wing 2 rotating shaft 5, and the locking part 402 is provided with a locking hole 6; a clamping groove is formed in the side face, opposite to the cam turntable 4, of the mounting base 3, and the adjustable locking component 8 is arranged in the clamping groove; one end of the limiting component 7 penetrates into the adjustable locking component 8 from the top of the mounting base 3, and the other end of the limiting component is connected with the control component; the top end of the adjustable locking component 8 is matched with the locking hole 6 and faces to the opening direction of the clamping groove.
As shown in fig. 1 and 2, the device is arranged inside a hull 1 of the aircraft, and canard wings 2 are respectively arranged on two sides of the exterior of the aircraft. The duck wings 2 on two sides are connected through a rotating shaft 5, the rotating shaft 5 is arranged inside the shell 1, and the rotating shaft 5 rotates along with the duck wings 2 when the duck wings swing along with wind.
The cam rotor 4 is divided into two parts, a fixing part 401 and a locking part 402, and the fixing part 401 and the locking part 402 are integrally formed. The fixing portion 401 is used for being fixedly connected with the rotating shaft 5, so as to fix the rotating shaft 5 and the cam turntable 4 relatively. In this way, the cam rotor 4 swings up and down when the rotating shaft 5 rotates. In a preferred embodiment, the middle of the fixing portion 401 is connected to the middle of the rotation shaft 5 to achieve an optimal balance state. The locking portion 402 defines a locking hole 6 for cooperating with an adjustable locking assembly 8 to fix the angle of the duck wing 2.
The bottom of the mounting base 3 is fixed inside the shell 1, one side surface of the mounting base is opposite to the cam turntable 4, and the side surface is provided with a clamping groove which is horizontally arranged and used for accommodating the adjustable locking component 8.
When not needing to lock duck wing 2, spacing subassembly 7 penetrates the dress draw-in groove from the top of mounting base 3 to it is spacing to the adjustable locking subassembly 8 of dress draw-in groove inside, in order to prevent that adjustable locking subassembly 8 from popping out outside the dress draw-in groove. Specifically, the limiting component 7 penetrates from the side of the adjustable locking component 8 to realize limiting. When the duck wing 2 needs to be locked, the control assembly connected with the limiting assembly 7 transmits an action signal to the limiting assembly 7, the limiting assembly 7 is pulled out from the adjustable locking assembly 8, the top end of the adjustable locking assembly 8 is inserted into the locking hole 6, and then limiting is achieved.
The adjustable locking component 8 is telescopic, the telescopic direction of the adjustable locking component is the same as the axial direction of the locking hole 6, when the duck wing 2 does not need to be locked, the top end of the adjustable locking component 8 is arranged in the clamping groove, the whole component is in a compressed state, and the swinging of the duck wing 2 is not influenced; when the duck wing 2 needs to be locked, the clamping groove is convexly arranged at the top end of the adjustable locking component 8, the whole component is in an extending state and is clamped into the locking hole 6, the swing of the cam turntable 4 is limited, and then the swing of the duck wing 2 is limited, so that the duck wing 2 is locked. The size of the locking hole 6 and the top end of the adjustable locking assembly are set to meet the condition that the top end of the adjustable locking assembly 8 can enter the locking hole 6.
The control component is connected with the limiting component 7 so as to transmit an action signal to the limiting component 7.
As an alternative embodiment, the control assembly is electrically connected with the limiting assembly 7 and the fuel cabin, and when the propellant in the fuel cabin is combusted, the control assembly receives a signal of the completion of the combustion and then transmits the signal to the limiting assembly 7 to control the limiting assembly 7 to be drawn out from the adjustable locking assembly 8.
Therefore, in the embodiment of the invention, the control assembly controls the limit assembly 7 to contract, the force for preventing the adjustable locking assembly 8 from extending is removed, the clamping groove protruding from the top end of the adjustable locking assembly 8 is clamped into the locking hole 6, the turntable cam stops swinging up and down, and the duck wing 2 connected with the turntable cam through the rotating shaft 5 does not swing any more, so that the locking requirement of the duck wing 2 is met. The automatic locking demand of the canard wing 2 is completed, the locking efficiency and the locking speed of the canard wing 2 are improved, the demand of the canard wing 2 for locking in the early free later period is realized, and the stability of the glider is improved.
As an alternative embodiment, as shown in fig. 2, the adjustable locking assembly 8 includes an elastic member 802 and a locking pin 801; one end of the elastic piece 802 is abutted against the bottom surface of the locking pin 801, and the other end is abutted against the bottom surface of the clamping groove; the top end of the locking pin 801 is matched with the locking hole 6, and a first opening is formed in the side surface of the locking pin; the limiting component 7 penetrates into the first opening from the top of the mounting base 3, and the limiting component 7 is fixed inside the clamping groove.
As shown in fig. 2, the adjustable locking assembly 8 is composed of an elastic member 802 and a locking pin 801, wherein the elastic member 802 is disposed at the bottom of the locking pin 801, and the canard 2 is in a compressed state when not locked.
As an alternative embodiment, the elastic member 802 is fixedly connected to the bottom of the locking pin 801 and the bottom of the locking slot, respectively;
as an alternative embodiment, the elastic member 802 abuts against the bottom of the locking pin 801 and the bottom of the locking groove, respectively.
As an alternative embodiment, the locking pin 801 includes an integrally formed insertion portion and a limiting portion, and the width of the limiting portion is slightly smaller than the width of the card slot and larger than the width of the locking hole 6. The side surface is provided with a first opening, the bottom surface is connected with the elastic piece 802, and the top surface is provided with a plug-in part. The top end of the plug-in part is matched with the locking hole 6 and can be clamped into the locking hole 6, and the width of the plug-in part is smaller than that of the limiting part. The top surface of the base is also provided with a through hole corresponding to the first opening, the limiting component 7 sequentially penetrates through the top through hole and the first opening of the mounting base 3 to position the locking pin 801 in the clamping groove, and at the moment, the elastic part 802 is in a compressed state.
As an alternative embodiment, the elastic member 802 is a spring.
The spring is adopted as the elastic element 802, so that the locking pin 801 is in a compressed state when being positioned, and the limiting assembly 7 pushes the locking pin 801 to be installed and clamped into the locking hole 6 after being pulled out.
As an alternative embodiment, as shown in fig. 2, the limiting component 7 includes a limiting pin 702 and a limiting block 701; the limiting block 701 is fixed on the top of the mounting base 3; the limiting pin 702 penetrates through the limiting block 701, one end of the limiting pin penetrates through the adjustable locking component 8, and the other end of the limiting pin is connected with the control component.
As shown in fig. 2, the limiting component 7 includes a limiting pin 702 and a limiting block 701, the limiting block 701 is fixed on the top of the mounting base 3, the limiting pin 702 penetrates through the middle of the limiting block 701, and the limiting pin 702 can move in the limiting block 701. One end of the limiting pin 702 penetrates through the through hole in the top of the mounting base 3 and the first opening of the locking pin 801 to limit the locking pin 801, the other end of the limiting pin is connected with the external control component, when the duck wing 2 needs to be locked, the control component controls the limiting pin 702 to be pulled out of the first opening, so that the locking pin 801 is popped out by the elastic piece 802 until the top end of the limiting pin is clamped in the locking hole 6.
As an alternative embodiment, the limiting component 7 is an electromagnet.
The limit component 7 is made of an electromagnet, and the control mechanism can control the limit component 7 to be drawn out of the locking pin 801 at a specific moment according to the characteristics of the electromagnet.
As an alternative embodiment, as shown in fig. 2, a fixed cover 9 is fixed outside the limiting assembly 7; the fixed cover 9 fixes the limiting component 7 on the top of the mounting base 3.
As shown in fig. 2, a fixing cover 9 is further provided outside the position limiting assembly 7, and the fixing cover 9 fixes the position limiting assembly 7 on the top of the mounting base 3.
As an alternative embodiment, as shown in fig. 1, the cam carousel 4 is arcuate; the fixed part 401 is linear and is vertically fixed with the rotating shaft 5; the locking portion 402 is arc-shaped.
As shown in fig. 1, the cam rotor 4 is arcuate in shape as a whole, and the fixed portion 401 is linear, is connected perpendicularly to the rotary shaft 5, and is fixed in position relative to the rotary shaft 5. The locking portion 402 is arc-shaped, and the arc-shaped top of the locking portion 402 faces the mounting base 3 direction, and the locking hole 6 opens at or near the arc-shaped top of the locking portion 402.
As an alternative embodiment, the position of the locking hole 6 is set according to actual requirements.
In another aspect, the invention also provides a glider, which comprises the canard locking device.
The first specific embodiment comprises a shell, duck wings, a mounting base, a cam turntable, a rotating shaft, a locking pin, a thrust spring, an electromagnet fixing cover and a locking hole.
The assembly mode of the device is as follows: when in installation, the rotating shaft is connected with the canard wing and is installed on the shell; then, the thrust spring is placed in the mounting base, the locking pin is installed, the thrust spring is compressed, the electromagnet is installed on the upper side of the mounting base, the column head of the electromagnet is ensured to be inserted into the hole groove of the locking pin, and the electromagnet fixing cover is installed; and finally, installing the cam turntable and connecting the cam turntable with the rotating shaft to finish assembly.
The canard wing locking mechanism moves upwards after an action signal is given out through a column head of the electromagnet, the limit of the locking pin is released, the locking pin moves under the action of the thrust spring and is inserted into the locking hole, the cam rotating disc is locked, and then the canard wing is locked.
The technical scheme has the following beneficial effects: the cam rotating disc locking mechanism utilizes the limiting assembly as a driving element to limit the locking pin, the limiting of the locking pin is released after an action signal is given, and the locking pin is clamped into the locking hole of the cam rotating disc to lock the cam rotating disc under the thrust action of the elastic piece, so that the canard wing is locked. The device acts based on the specific time of the electromagnet, the energy consumption is low, and the rapid locking can be realized; the position angle of the locking hole can be changed according to actual requirements, and the device is suitable for adjustment requirements in different ranges; simple structure, convenient installation, use and maintenance.
The above embodiments of the present invention have been described in detail to illustrate the objects, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A duck wing locking device, comprising:
the device comprises a cam turntable, a rotating shaft, a mounting base, an adjustable locking assembly, a limiting assembly and a control assembly;
the rotating shaft is used for connecting the duck wing;
the cam turntable comprises a fixed part and a locking part which are integrally formed, the fixed part is connected with the canard rotating shaft, and the locking part is provided with a locking hole;
a clamping groove is formed in the side face, opposite to the cam turntable, of the mounting base, and the adjustable locking assembly is arranged in the clamping groove;
one end of the limiting assembly penetrates into the adjustable locking assembly from the top of the mounting base, and the other end of the limiting assembly is connected with the control assembly;
the top end of the adjustable locking component is matched with the locking hole and faces the opening direction of the clamping groove.
2. A duck wing locking device as claimed in claim 1, wherein:
the adjustable locking assembly comprises an elastic piece and a locking pin;
one end of the elastic piece is abutted against the bottom surface of the locking pin, and the other end of the elastic piece is abutted against the bottom surface of the clamping groove;
the top end of the locking pin is matched with the locking hole, and a first opening is formed in the side surface of the locking pin;
the limiting assembly penetrates into the first opening from the top of the mounting base and is fixed inside the clamping groove.
3. A duck wing locking device as claimed in claim 2, wherein:
the elastic piece is a spring.
4. A duck wing locking device as claimed in claim 1, wherein:
the limiting assembly comprises a limiting pin and a limiting block;
the limiting block is fixed at the top of the mounting base;
the limiting pin penetrates through the limiting block, one end of the limiting pin penetrates into the adjustable locking assembly, and the other end of the limiting pin is connected with the control assembly.
5. A duck wing locking device as claimed in claim 1, wherein:
the limiting assembly is an electromagnet.
6. A duck wing locking device as claimed in claim 1, wherein:
a fixed cover is fixed outside the limiting assembly;
the fixed cover fixes the limiting assembly at the top of the mounting base.
7. A duck wing locking device as claimed in claim 1, wherein:
the cam turntable is arc-shaped;
the fixed part is linear and is vertically fixed with the rotating shaft;
the locking portion is arc-shaped.
8. A glider comprising a canard locking device as claimed in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054267.3A CN114261515A (en) | 2022-01-18 | 2022-01-18 | Duck wing locking device and glider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054267.3A CN114261515A (en) | 2022-01-18 | 2022-01-18 | Duck wing locking device and glider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114261515A true CN114261515A (en) | 2022-04-01 |
Family
ID=80833003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210054267.3A Pending CN114261515A (en) | 2022-01-18 | 2022-01-18 | Duck wing locking device and glider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114261515A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206424569U (en) * | 2016-12-29 | 2017-08-22 | 成都航脉科技有限公司 | A kind of adjustable canard of model plane |
| CN111114754A (en) * | 2019-12-31 | 2020-05-08 | 北京机电工程研究所 | Locking mechanism and folding airfoil with same |
| CN216468469U (en) * | 2022-01-18 | 2022-05-10 | 山西汾西重工有限责任公司 | Duck wing locking device and glider |
-
2022
- 2022-01-18 CN CN202210054267.3A patent/CN114261515A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206424569U (en) * | 2016-12-29 | 2017-08-22 | 成都航脉科技有限公司 | A kind of adjustable canard of model plane |
| CN111114754A (en) * | 2019-12-31 | 2020-05-08 | 北京机电工程研究所 | Locking mechanism and folding airfoil with same |
| CN216468469U (en) * | 2022-01-18 | 2022-05-10 | 山西汾西重工有限责任公司 | Duck wing locking device and glider |
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