CN207843319U - A kind of imitative bird flapping wing device of electromagnetic drive enclosed - Google Patents
A kind of imitative bird flapping wing device of electromagnetic drive enclosed Download PDFInfo
- Publication number
- CN207843319U CN207843319U CN201820122026.7U CN201820122026U CN207843319U CN 207843319 U CN207843319 U CN 207843319U CN 201820122026 U CN201820122026 U CN 201820122026U CN 207843319 U CN207843319 U CN 207843319U
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- rib
- electromagnet
- flapping wing
- electromagnetic drive
- enclosed
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- 230000003287 optical effect Effects 0.000 claims description 4
- 239000003562 lightweight material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
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Abstract
The utility model discloses a kind of electromagnetic drive encloseds to imitate bird flapping wing device, it is related to imitative bird robot field, including connection wing bar, top rib, following rib and several intermediate ribs, top rib, intermediate rib and following rib are superposed to a row, one end is equipped with that an axis pin is fixed and the end is fixedly linked with fixes sleeve, the other end expands into pencil, and folding ala is covered between each rib and forms aerofoil.Top rib, following rib outer side edges along being respectively provided with an electromagnet, the face electromagnet gap is equipped with another electromagnet, and another electromagnet is fixedly connected by holder with fixes sleeve.Electromagnet is arranged to pair by the utility model, push top rib or the rotation of following rib, by adjusting the resistance or thrust that the big minor adjustment flapping wing of aerofoil is fluttered, its is simple in structure, reliable, can flapping wing stress be adjusted according to environmental change or flight demand in real time, rapidly, enhance it in strong wind, the flight performance of high wind weather.
Description
Technical field
The utility model is related to imitate bird flapping wing field, specifically a kind of electromagnetic drive enclosed imitates bird flapping wing device.
Background technology
Flapping flight, bionics and sky are realized in the movement that Bird-imitating ornithopter device people is capable of the birds and insect of natural imitation circle
Aerodynamics is studies have shown that small-sized in some aspects, mini-sized flap wings machine people flight effect is better than fixed-wing or gyroplane
The flight effect of device people.
The flight course of birds can be generally divided into the upper pendulum and the bottom of pinion, and when pinion bottom can generate lift and push away
Power, however downward resistance is will produce when being put on pinion, this resistance generates larger adverse effect to the lift of bird flying, therefore
The resistance is the smaller the better.Crank and rocker mechanism is commonly used in the prior art or cam mechanism realizes flapping in flapping motion, however
Said mechanism does not fully consider the influence of resistance, and suffered resistance is larger in flapping wing robot kinematics, especially big
When the weather such as wind, high wind, the resistance that flapping wing is flapped understands bigger, it is therefore desirable to propose a kind of imitative bird flapping wing dress that can reduce resistance
It sets.
Based on this, this case application is proposed.
Invention content
The present invention provides a kind of electromagnetic drive encloseds to imitate bird flapping wing device, and the size of flapping wing is controlled using electromagnetic force,
To adjust stress when flapping wing is swung up and down, and then the efficiency of fluttering of flapping wing is improved, promotes flapping wing in environment such as strong wind, high wind
Under flight performance.
To achieve the above object, the technical solution adopted in the utility model is：A kind of imitative bird flapping wing of electromagnetic drive enclosed
Device, including fixes sleeve, connection wing bar, top rib, following rib and several intermediate ribs.Top rib, intermediate rib and following rib are folded
It puts as a row, one end is equipped with an axis pin and is fixed, and axis pin is built-in and is fixed on the inner wall on fixes sleeve top, another
Hold it is movable expand into pencil, folding ala is covered between top rib, intermediate rib and following rib and forms aerofoil.
The outer side edges of the top rib are equipped with upper electromagnet one along far from fixes sleeve side, and one gap of electromagnet is matched in face
Equipped with upper electromagnet two, the upper electromagnet two-way is crossed upper bracket and is fixedly connected with fixes sleeve.The outer side edges of following rib are along remote
It is equipped with lower electromagnet one from fixes sleeve end, one gap of face lower electromagnet is equipped with lower electromagnet two, the lower electromagnet two
It is fixedly connected with fixes sleeve by lower bracket.It is respectively fixed on the forward and backward surface of the intermediate rib of middle or clearance fit
There are upper limit position block, lower position block, upper limit position block, lower position block to pass through upper limit position block holder, lower position block holder and fixation respectively
Sleeve is fixedly connected.
It is coaxially fixed with the one end for connecting wing bar below the fixes sleeve, the other end for connecting wing bar coaxially fixes outer spiral shell
The other end of one end of rasp bar, external thread rod is installed with screw shell.
The utility model is further arranged to：The top rib, following rib are made of stiff lightweight material, and intermediate rib is adopted
It is made of toughness light material.
The utility model is further arranged to：The top rib, following rib, intermediate rib bottom end be equipped with through-hole.
The utility model is further arranged to：One end of the separate fixes sleeve of the top rib, following rib, intermediate rib is equal
It is in curved arc shape to be bent downwardly.
The utility model is further arranged to：The number of the intermediate rib is odd number.
The utility model is further arranged to：The upper bracket, lower bracket are L-shaped hollow structure.
The utility model is further arranged to：The fixes sleeve is tubular structure.
The utility model is further arranged to：The external thread rod is hollow structure, most of outer surface of external thread rod
Equipped with external screw thread, upper end fraction is optical axis.
The utility model is further arranged to：The screw shell is hollow structure, and the inner surface of screw shell is equipped with interior
Screw thread.
The utility model is further arranged to：The connection wing bar or external thread rod are equipped with velocity sensor.
The working principle and beneficial effect of the utility model：The utility model is provided with pairs of electromagnet, utilizes electromagnetism
The characteristic that identical charges repel each other for iron, there is a natural attraction between the sexes pushes top rib or the rotation of following rib, to be unfolded flapping wing or collapse to adjust the wing
Face size, the forced area for changing flapping wing, and then adjust resistance suffered when flapping wing is fluttered.Specifically, when flapping wing robot
It when needing to rise, is put on flapping wing the stage, collapses aerofoil and reduce the resistance put in forced area reduction, in flapping wing bottom stage exhibition
It opens aerofoil and increases forced area to improve lift caused by the bottom；When flapping wing robot needs to decline, rank is put on flapping wing
Resistance is put in Duan Zhankai aerofoil increases, collapsing aerofoil in the flapping wing bottom stage reduces lift.
The size of the utility model flapping wing is adjustable, and convenient for control, can in real time, rapidly according to environmental change or flight
The stress that demand adjusts flapping wing enhances what it flew under strong wind, harsher wind conditions to promote the flying quality of flapping wing robot
Stationarity.
Description of the drawings
Fig. 1 is the overall schematic that a kind of electromagnetic drive enclosed described in the utility model imitates bird flapping wing device.
Fig. 2 is the partial enlarged view that a kind of electromagnetic drive enclosed described in the utility model imitates bird flapping wing device.
Fig. 3 is the front view that a kind of electromagnetic drive enclosed described in the utility model imitates bird flapping wing device
Fig. 4 is the schematic rear view that a kind of electromagnetic drive enclosed described in the utility model imitates bird flapping wing device.
Fig. 5 is the side view that a kind of electromagnetic drive enclosed described in the utility model imitates bird flapping wing device.
Wherein：1-following rib, 1a-lower electromagnet one, 2-alas, 3-intermediate ribs, 4-top ribs, 4a-go up electromagnetism
Iron one, 5-upper brackets, 5a-go up electromagnet two, 6-lower brackets, 6a-lower electromagnet two, 7-axis pins, 8-fixes sleeves,
9-velocity sensors, 10-external thread rods, 11-screw shells, 12-connection wing bars, 13-upper limit position blocks, 13a-upper limit
Block holder, 14-lower position blocks, 14a-lower position block holder.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As depicted in figs. 1 and 2, a kind of electromagnetic drive enclosed imitates bird flapping wing device, including connection wing bar 12, top rib 4,
Following rib 1 and several intermediate ribs 3.Top rib 4, intermediate rib 3 are aligned with following rib 1 and stacked setting, bottom end are equipped with through-hole,
An axis pin 7 is equipped in through-hole to be fixed, 7 both ends of axis pin are built-in and are fixed in a fixes sleeve 8, the fixes sleeve 8 with
Connection wing bar 12 is fixedly and coaxially connected.After 7 length of axis pin should be suitably larger than the top rib 4 after superposition, intermediate rib 3, following rib 1
Highly, so that top rib 4, intermediate rib 3, following rib 1 are convenient for opening, being closed, and its tensioning dynamics is moderate.It is aligned the rib stacked
The other end is movable to expand into pencil, and being covered with folding ala 2 between top rib 4, intermediate rib 3 and following rib 1 forms the wing
Face.
The outer side edges of top rib 4 are equipped with one 4a of upper electromagnet along far from 8 side of fixes sleeve, one gaps 4a of electromagnet in face
It is equipped with two 5a of electromagnet, two 5a of upper electromagnet is fixedly connected by upper bracket 5 with fixes sleeve 8.The outer side edges of following rib 1
It is equipped with one 1a of lower electromagnet along far from 8 end of fixes sleeve, one gaps 1a of face lower electromagnet are equipped with two 6a of lower electromagnet, lower electricity
Two 6a of magnet is fixedly connected by lower bracket 6 with fixes sleeve 8, with connect wing bar 12 and be fixedly connected indirectly.Upper bracket 5, lower branch
Frame 6 is L-shaped hollow structure.The bottom of connection wing bar 12 is connected with external thread rod 10, and external thread rod 10 is connected with screw shell.
External thread rod 10 is hollow structure, and most of outer surface of external thread rod 10 is equipped with external screw thread, and upper end fraction is optical axis, optical axis
Part is equipped with the movement velocity that velocity sensor 9 detects flapping wing, and external screw thread is installed with screw shell.Screw shell is similarly hollow
Tubular structure.
Above-mentioned top rib 4, following rib 1 are turned under far from 8 movable one end of fixes sleeve as curved arc shape, to increase flapping wing
It goes for a drive ability.Intermediate rib 3 is made of the light material with toughness, and top rib 4, following rib 1 use stiff lightweight material system
At to mitigate flapping wing weight, raising flapping wing flexibility.
In conjunction with shown in Fig. 2, it is respectively fixed on the forward and backward surface of the intermediate rib 3 of middle or clearance fit has upper limit
Block 13, lower position block 14, upper limit position block 13, lower position block 14 pass through upper limit position block holder 13a, lower position block holder 14a respectively
It is rotatably connected by axis pin 7 and fixes sleeve 8.
As shown in Fig. 3, Fig. 4, Fig. 5, when need reduce flapping wing forced area to adjust resistance when, one 4a of upper electromagnet with it is upper
Two 5a of electromagnet, one 1a of lower electromagnet and lower electromagnet two 6a, two groups of pairs of electromagnet each lead into the identical electric current in direction,
Repulsion is generated between two 5a of one 4a of upper electromagnet and upper electromagnet, between two 6a of one 1a of lower electromagnet and lower electromagnet, due to upper
Holder 5, lower bracket 6 are fixed, therefore top rib 4 and following rib 1 to central rotational and drive 2 folding of ala under repulsion effect
Folded, aerofoil is reduced, to adjust the stress of flapping wing.To reduce flapping wing forced area, only need to by one 4a of upper electromagnet with it is upper
Two 5a of electromagnet, one 1a of lower electromagnet and lower electromagnet two 6a, two groups of pairs of electromagnet electric current that each lead into direction opposite,
So that between two 5a of one 4a of upper electromagnet and upper electromagnet, generating suction between two 6a of one 1a of lower electromagnet and lower electromagnet
Power is attracted to realize.
Based on above-mentioned, the utility model, to electromagnet, utilizes the electromagnet spy that identical charges repel each other, there is a natural attraction between the sexes by being arranged to
Property push top rib 4 or following rib 1 to rotate, to adjust the stress surface size of flapping wing, so adjust the resistance suffered by flapping wing or
Thrust.The utility model is simple in structure, reliable, can in real time, rapidly according to environmental change or flight demand adjust flapping wing by
Power greatly strengthens its flight performance, is particluarly suitable for using under strong wind, harsher wind conditions.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (10)
1. a kind of electromagnetic drive enclosed imitates bird flapping wing device, it is characterised in that：Including fixes sleeve, connection wing bar, top rib,
Following rib and several intermediate ribs；Top rib, intermediate rib and following rib stack as a row, and one end is equipped with an axis pin and is consolidated
Fixed, axis pin is built-in and is fixed on the inner wall on fixes sleeve top, and the other end is movable to expand into pencil, top rib, intermediate rib
It is covered with folding ala between following rib and forms aerofoil；The outer side edges of the top rib are equipped with along far from fixes sleeve side
Upper electromagnet one, one gap of electromagnet is equipped with electromagnet two in face, and the upper electromagnet two-way crosses upper bracket and fixation
Sleeve is fixedly connected；The outer side edges of following rib are equipped with lower electromagnet one, one gap of face lower electromagnet along far from fixes sleeve end
It is equipped with lower electromagnet two, the lower electromagnet two is fixedly connected by lower bracket with fixes sleeve；The intermediate rib of middle
It is respectively fixed on forward and backward surface or clearance fit has upper limit position block, lower position block, upper limit position block, lower position block to pass through respectively
Upper limit position block holder, lower position block holder are fixedly connected with fixes sleeve；Described one end fixes sleeve lower section and connect wing bar
Coaxial fixed, the other end for connecting wing bar has been fixedly and coaxially connected external thread rod, and the other end of external thread rod is installed with thread bush
Cylinder.
2. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The top
Rib, following rib are made of stiff lightweight material, and intermediate rib is made of toughness light material.
3. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The top
Rib, following rib, intermediate rib bottom end be equipped with through-hole.
4. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The top
The one end of rib, following rib, intermediate rib far from fixes sleeve is bent downwardly in curved arc shape.
5. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The intermediate rib
Number be odd number.
6. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The upper branch
Frame, lower bracket are L-shaped hollow structure.
7. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The fixing sleeve
Cylinder is tubular structure.
8. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The external screw thread
Bar is hollow structure, and most of outer surface of external thread rod is equipped with external screw thread, and upper end fraction is optical axis.
9. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The thread bush
Cylinder is hollow structure, and the inner surface of screw shell is equipped with internal thread.
10. a kind of electromagnetic drive according to claim 1 enclosed imitates bird flapping wing device, it is characterised in that：The connection
Wing bar or external thread rod are equipped with velocity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122026.7U CN207843319U (en) | 2018-01-24 | 2018-01-24 | A kind of imitative bird flapping wing device of electromagnetic drive enclosed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122026.7U CN207843319U (en) | 2018-01-24 | 2018-01-24 | A kind of imitative bird flapping wing device of electromagnetic drive enclosed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207843319U true CN207843319U (en) | 2018-09-11 |
Family
ID=63412470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122026.7U Expired - Fee Related CN207843319U (en) | 2018-01-24 | 2018-01-24 | A kind of imitative bird flapping wing device of electromagnetic drive enclosed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207843319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228589A (en) * | 2019-06-28 | 2019-09-13 | 浙江大学 | A kind of nonmetallic driving flapping wing aircraft based on high voltage electric field |
-
2018
- 2018-01-24 CN CN201820122026.7U patent/CN207843319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228589A (en) * | 2019-06-28 | 2019-09-13 | 浙江大学 | A kind of nonmetallic driving flapping wing aircraft based on high voltage electric field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180911 |