CN207607641U - The adaptive deformation alighting carriage of friction lock - Google Patents
The adaptive deformation alighting carriage of friction lock Download PDFInfo
- Publication number
- CN207607641U CN207607641U CN201721678265.2U CN201721678265U CN207607641U CN 207607641 U CN207607641 U CN 207607641U CN 201721678265 U CN201721678265 U CN 201721678265U CN 207607641 U CN207607641 U CN 207607641U
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- stabilizer blade
- plate
- sheet metal
- pillar
- cross searching
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims abstract description 116
- 239000002184 metal Substances 0.000 claims description 70
- 229910052751 metal Inorganic materials 0.000 claims description 70
- 238000009413 insulation Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 13
- 150000002739 metals Chemical class 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005183 dynamical system Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000012876 topography Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 17
- 230000005484 gravity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000408659 Darpa Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of adaptive deformation alighting carriage of friction lock, including rectangle power rack, and four angles of power rack are connected with feet bottom by sliding stabilizer blade, cross searching plate is equipped on power rack diagonal line;The cross searching plate central lower is fixed with the armature around coil, is connected with yoke central plate below armature, four sides of yoke central plate are connect by a class L-type rocking arm with four ends of cross searching plate respectively.The utility model can make vertical take-off and landing drone carry out Normal Take-Off And Landing under rugged topography, have it is simple in structure, easy to control, manufacturing cost is low, maintenance cost it is low and convenient for safeguard the features such as.
Description
Technical field
The utility model is related to vertical take-off and landing drone undercarriage field, specifically a kind of friction lock for adapting to complicated landform
Fixed adaptive deformation alighting carriage.
Background technology
Currently, vertical take-off and landing drone in military or civil field using very extensive.Although but vertical take-off and landing drone
Landing site is required to substantially reduce relative to fixed wing aircraft, but for as rising under the extreme conditions such as complicated rugged topography
Drop difficulty greatly increases, as a consequence it is hardly possible to complete the Normal Take-Off And Landing under rugged topography.
DARPA companies of the U.S. have developed the mechanical undercarriage of a set of deformation, the undercarriage can be used for can vertically taking off and landing flyer,
And Normal Take-Off And Landing can be carried out under rugged topography.But the deformation alighting carriage has the disadvantages that, the deformation alighting carriage structure is multiple
It is miscellaneous, need multiple servomechanism installations so that mechanism is complicated, and need to carry out special active control respectively to multiple stabilizer blades of undercarriage
System, control mode is complicated, and manufacturing cost is high, and maintenance cost is high.
Utility model content
The utility model in order to solve problems in the prior art, provides a kind of adaptive deformation alighting carriage of friction lock,
Normal Take-Off And Landing can be carried out under rugged topography, deformation alighting carriage is simple in structure, easy to control, and manufacturing cost is low, and maintenance cost is low
And it is easy to repair.
The utility model provides a kind of adaptive deformation alighting carriage of friction lock, including rectangle power rack, power rack
Four angles are connected with feet bottom by sliding stabilizer blade, and cross searching plate is equipped on power rack diagonal line;In the cross
Core central lower is fixed with the armature around coil, and yoke central plate, four sides point of yoke central plate are connected with below armature
It is not connect with four ends of cross searching plate by a class L-type rocking arm;
Dynamical system is housed on the power rack, power is provided for unmanned plane.
The feet bottom includes branch foot frame, and stabilizer blade frame roof is fixed with stabilizer blade slide cartridge, in stabilizer blade base of frame
Centre has penetrated stabilizer blade insulation connecting pole, and stabilizer blade insulate connecting pole lower end equipped with hemisphere foot, and upper end is equipped with the first sheet metal;
The central lower of the cross searching plate is connected with elongated baffle, four ends of cross searching lower section by pillar
Be connected separately with central plate slide cartridge, central plate insulation connects column, fixed pivot, the stabilizer blade pillar of wherein slide cartridge and sliding stabilizer blade 6 connects
It connects, central plate insulation connects column end and is fixed with the 4th sheet metal;
The sliding stabilizer blade includes the overhead gage and lower baffle plate connected by stabilizer blade pillar, and branch is passed through below stabilizer blade pillar
In the stabilizer blade slide cartridge at sole end, lower baffle plate is fixed on stabilizer blade lower portion, and lower baffle plate center has penetrated stabilizer blade insulation connecting pole, branch
Foot insulation connecting pole both ends are separately installed with the second sheet metal and third sheet metal;Cross searching plate is passed through above stabilizer blade pillar
Central plate slide cartridge, overhead gage are fixed on above cross searching plate;When feet bottom contacts ground, feet bottom can be along stabilizer blade
Pillar upward sliding, the first sheet metal and the contact of the second sheet metal, unmanned plane continues decline, and then cross searching plate can be along stabilizer blade
Pillar slide downward eventually results in third sheet metal and the contact of the 4th sheet metal;When feet bottom leaves ground, foot bottom
End can prevent feet bottom mistake along stabilizer blade pillar slide downward, the first sheet metal and the separation of the second sheet metal, lower baffle plate automatically
Degree declines, and then cross searching plate causes third sheet metal and the 4th sheet metal to detach along stabilizer blade pillar upward sliding, upper gear
Plate prevents sliding stabilizer blade excessive descent;
For the class L-type rocking arm in turning point there are one circular hole, class L-type rocking arm is assembled to cross searching plate by circular hole
It can rotate on fixed pivot and around fixed pivot, there are one gap, shorter ends to be fixed with arc for class L-type rocking arm longer end
The damping of groove is stopped;
The yoke central plate side is equipped with the cylinder fulcrum assembled with the gap of class L-type rocking arm, class L-type rocking arm
It can be relatively rotated with cylinder fulcrum, yoke and yoke slide cartridge are installed above yoke central plate, the pillar of cross searching plate is worn
Yoke slide cartridge is crossed, elongated baffle is fixed below yoke central plate;
First sheet metal of each stabilizer blade, the second sheet metal and third sheet metal, the series connection of the 4th sheet metal, four stabilizer blades
It connects with coil and battery after lines in parallel, coil is powered after two pairs of sheet metals of arbitrary stabilizer blade all contact, and locks four cunnings
Dynamic stabilizer blade.
After the sheet metal of arbitrary stabilizer blade is all bonded, coil has electric current and passes through, and armature will produce magnetic attraction yoke
Central plate is along pillar upward sliding, to drive longer one end of class L-type rocking arm to move upwards, since class L-type rocking arm can be with
It is rotated around fixed pivot, then shorter one end of class L-type rocking arm can move out, and damping at this time is stopped to be in close contact with stabilizer blade pillar
Sliding stabilizer blade can then be locked.
The cross searching plate is fixed by elastic cylinder and rectangle power rack, and elastic cylinder has the function of damping.
The utility model additionally provides a kind of control method of the adaptive deformation alighting carriage of friction lock, including following mistake
Journey:
1)When aircraft flight in the air, four of undercarriage slide stabilizer blades and four feet bottoms edge under gravity
Stabilizer blade pillar and central plate slide cartridge natural downslide to the extreme lower position limited by lower baffle plate and overhead gage;
2)Unmanned plane touches the sheet metal and metal of the feet bottom on ground at first during selection area lands
Piece is bonded under the action of ground supports, and unmanned plane continues slowly to fall at this time, and the sliding stabilizer blade for being not exposed to ground can phase
The first sheet metal of feet bottom is set to be bonded with the second sheet metal after being contacted with ground, unmanned plane continues slowly landing at this time, when
When the third sheet metal of the sliding stabilizer blade on contact ground is bonded with the 4th sheet metal at first, circuit can be connected, and coil has electric current logical
It crosses, so that armature is generated magnetic to attract yoke central plate to rise along the pillar of cross searching plate, so as to cause class L-type rocking arm
Fixed pivot around cross searching plate rotates, and when armature is bonded with yoke, the damping brake of class L-type rocking arm can contact 4 cunnings
The stabilizer blade pillar of dynamic stabilizer blade prevents it from arbitrarily sliding to lock sliding stabilizer blade.
3)When unmanned plane takes off, the first sheet metal and the second sheet metal of each feet bottom are at a flash for leaving ground
Between can be disconnected automatically due to affected by gravity, disconnected so as to cause circuit, armature can lose magnetism, and yoke central plate is in weight
The lowest point that elongated baffle is limited can be slipped down to along the pillar of cross searching plate under force effect, class L-type rocking arm can be around ten
The fixed pivot rotation of word central plate makes damping brake leave each stabilizer blade pillar for sliding stabilizer blade, so that slidably stabilizer blade is in gravity
Under the action of along central plate slide cartridge slide downward until slidably stabilizer blade all slip down to overhead gage limitation lowest point simultaneously
Ground is left, it is final to realize that unmanned plane takes off in the success of complicated ground.
The utility model advantageous effect is:Compared with traditional undercarriage of vertical take-off and landing drone, the deformation alighting carriage
Normal Take-Off And Landing of the vertical take-off and landing drone under rugged topography may be implemented, reduce vertical take-off and landing drone to landing site
It is required that expanding the application range of vertical take-off and landing drone.With existing unique a kind of U.S. DARPA companies production in the world
The mechanical undercarriage of deformation is simple in structure compared to the deformation alighting carriage, and control method is simple, and manufacturing cost is low, and maintenance cost is low and just
In maintenance.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is feet bottom structural schematic diagram.
Fig. 3 is sliding stand bar structure schematic diagram.
Fig. 4 is cross searching plate structure schematic diagram.
Fig. 5 is the enlarged drawing of cross searching plate end.
Fig. 6 is armature structure schematic diagram.
Fig. 7 is class L-type rocking arm schematic diagram.
Fig. 8 is yoke center plate structure schematic diagram.
Fig. 9 is power rack structural schematic diagram.
Figure 10 is feet bottom, slides the installation diagram of stabilizer blade and cross searching plate.
Figure 11 is the unlocked schematic diagram of stabilizer blade.
Figure 12 is that stabilizer blade locks schematic diagram.
Figure 13 is power rack and cross searching plate connection diagram.
Figure 14 is the utility model line map.
Stabilizer blade schematic diagram is slided when Figure 15 is aircraft flight in the air.
Figure 16 is that stabilizer blade schematic diagram is slided in unmanned plane descent.
Figure 17 is that unmanned plane slides stabilizer blade schematic diagram when successfully landing.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
The utility model provides a kind of adaptive deformation alighting carriage of friction lock, and overall structure is as shown in Figure 1, include square
Four angles of shape power rack 30, power rack 30 are connected with feet bottom 1 by sliding stabilizer blade 6, are installed on 30 diagonal line of power rack
There is cross searching plate 13;13 central lower of cross searching plate is fixed with the armature 20 around coil 21,20 lower section of armature
It is connected with yoke central plate 26, four sides of yoke central plate 26 pass through a class L-type rocking arm 22 and cross searching plate 13 respectively
Four end connections;
The feet bottom 1 is as shown in Fig. 2, include branch foot frame, stabilizer blade frame roof is fixed with stabilizer blade slide cartridge 2, props up
Foot frame bottom center has penetrated stabilizer blade insulation connecting pole 4, and stabilizer blade insulate 4 lower end of connecting pole equipped with hemisphere foot 3, and upper end is equipped with
First sheet metal 5;
The cross searching plate 13 is as shown in figure 4, the central lower of cross searching plate 13 is connected with length by pillar 15
Type baffle 14,13 4 end enlarged drawings of cross searching as shown in figure 5, be connected separately with central plate slide cartridge 16, center below
Plate insulation connects column 18, fixed pivot 19, and wherein slide cartridge 16 is connect with the stabilizer blade pillar 12 of sliding stabilizer blade 6, and central plate insulation connects column
End is fixed with the 4th sheet metal 17;
The sliding stabilizer blade 6 as shown in figure 3, include the overhead gage 11 connected by stabilizer blade pillar 12 and lower baffle plate 10,
12 lower section of stabilizer blade pillar passes through in the stabilizer blade slide cartridge 2 of feet bottom 1, and lower baffle plate 10 is fixed on stabilizer blade lower portion, lower baffle plate 10
Center has penetrated stabilizer blade insulation connecting pole 9, and 9 both ends of stabilizer blade insulation connecting pole are separately installed with the second sheet metal 7 and third metal
Piece 8;12 top of stabilizer blade pillar passes through the central plate slide cartridge 16 of cross searching plate 13, overhead gage 11 to be fixed on cross searching plate 13
Side.
Figure 10 is feet bottom, slides the installation diagram of stabilizer blade and cross searching plate.When feet bottom 1 contacts ground, branch
Sole end 1 can continue to decline then along 12 upward sliding of stabilizer blade pillar, the first sheet metal 5 and the contact of the second sheet metal 7, unmanned plane
Cross searching plate 13 can eventually result in third sheet metal 8 along 12 slide downward of stabilizer blade pillar and the 4th sheet metal 17 contacts;
When feet bottom 1 leaves ground, feet bottom 1 can be automatically along 12 slide downward of stabilizer blade pillar, the first sheet metal 5 and second
Sheet metal 7 detaches, and lower baffle plate 10 prevents 1 excessive descent of feet bottom, and then cross searching plate slides up along stabilizer blade pillar 12
Dynamic that third sheet metal 8 and the 4th sheet metal 17 is caused to detach, overhead gage 11 prevents sliding 6 excessive descent of stabilizer blade;
For the class L-type rocking arm 22 as shown in fig. 7, in turning point there are one circular hole 24, class L-type rocking arm 22 passes through circular hole 24
It is assembled on the fixed pivot 19 of cross searching plate 13 and can be rotated around fixed pivot 19,22 longer end of class L-type rocking arm has one
A gap 23, shorter end are fixed with the damping brake 25 with arc groove;
The yoke central plate 26 is as shown in figure 8, side is equipped with the cylinder assembled with the gap 23 of class L-type rocking arm
Fulcrum 29, class L-type rocking arm 22 can be relatively rotated with cylinder fulcrum 29, and 26 top of yoke central plate is equipped with yoke 27 and yoke
The pillar 15 of slide cartridge 28, cross searching plate 13 passes through yoke slide cartridge 28, elongated baffle 14 to be fixed on 26 lower section of yoke central plate;
Fig. 9 show four axis power racks 30, and dynamical system is housed thereon, power is provided for unmanned plane.
It is line map, the first sheet metal 5 of each stabilizer blade, the second sheet metal 7 and third sheet metal 8 as shown in figure 14, the
Four sheet metals 17 are connected, and are connected with coil 21 and battery 32 after the lines in parallel of four stabilizer blades, when two pairs of metals of arbitrary stabilizer blade
Coil 21 is powered after piece all contacts, and locks four sliding stabilizer blades 6.
Stabilizer blade locking principle is explained as shown in Figure 11 and Figure 12.Figure 11 is the unlocked situation of stabilizer blade, when arbitrary stabilizer blade
Sheet metal is all after fitting, and coil 21 has electric current and passes through, and armature 20 will produce magnetic attraction yoke central plate 26 along pillar
15 upward slidings, to drive longer one end of class L-type rocking arm 22 to move upwards, since class L-type rocking arm 22 can be around fixation
Fulcrum 19 rotates, then shorter one end of class L-type rocking arm 22 can move out, and damping brake 25 is in close contact with stabilizer blade pillar 12 at this time
Sliding stabilizer blade 6 can be then locked, as shown in figure 12.
Figure 13 be power rack and cross searching plate connection diagram, the cross searching plate 13 by elastic cylinder 31 with
Rectangle power rack 30 is fixed, and elastic cylinder 31 has the function of damping.
The utility model additionally provides a kind of control method of the adaptive deformation alighting carriage of friction lock, including following mistake
Journey:
1)When aircraft flight in the air, as shown in figure 15, four sliding stabilizer blades 6 of undercarriage and four feet bottoms 1 exist
It is limited to by lower baffle plate 10 and overhead gage 11 along stabilizer blade pillar 12 and 16 natural downslide of central plate slide cartridge under the action of gravity
Extreme lower position;
2)Unmanned plane is during selection area lands, and as shown in figure 16, touches the feet bottom 1 on ground at first
Sheet metal 5 is bonded with sheet metal 7 under the action of ground supports, and unmanned plane continues slowly to fall at this time, is not exposed to ground
Sliding stabilizer blade 1 can be contacted in succession with ground the first sheet metal 5 of feet bottom is made to be bonded with the second sheet metal 7, at this time nobody
Machine continues slowly landing, when the third sheet metal 8 of sliding stabilizer blade 6 on contact ground at first is bonded with the 4th sheet metal 17, such as
The circuit of Figure 14 can be connected, and coil 21 has electric current to pass through, and armature 20 is made to generate magnetism to attract yoke central plate 26 along ten
The pillar 15 of word central plate 13 rises, and the fixed pivot 19 so as to cause class L-type rocking arm 22 around cross searching plate 13 rotates, when
When armature 20 is bonded with yoke 27, class L-type rocking arm 22 damping stop 25 can contact 4 sliding stabilizer blade 6 stabilizer blade pillar 12 to
Locking sliding stabilizer blade 6 prevents it from arbitrarily sliding, and unmanned plane successfully lands as shown in figure 17;
3)When unmanned plane takes off, the first sheet metal 5 and the second sheet metal 7 of each feet bottom 1 are leaving ground
It can be disconnected due to affected by gravity in a flash, disconnected so as to cause circuit automatically, armature 20 can lose magnetism, yoke center
Plate 26 can slip down to the lowest point that elongated baffle 14 is limited, class L along the pillar 15 of cross searching plate 13 under the effect of gravity
Type rocking arm 22 can rotate the stabilizer blade branch for making damping brake 25 leave each sliding stabilizer blade 6 around the fixed pivot 19 of cross searching plate 13
Column 12, to slidably stabilizer blade 6 under gravity along 16 slide downward of central plate slide cartridge until slidably stabilizer blade 6 it is complete
Subordinate slides into the lowest point of the limitation of overhead gage 11 and leaves ground, final to realize that unmanned plane takes off in the success of complicated ground.
There are many utility model concrete application approach, and the above is only the preferred embodiment of the utility model, should
It points out, for those skilled in the art, without departing from the principle of this utility model, can also make
Go out several improvement, these improvement also should be regarded as the scope of protection of the utility model.
Claims (2)
1. a kind of adaptive deformation alighting carriage of friction lock, it is characterised in that:Including rectangle power rack(30), power rack(30)'s
Four angles are by sliding stabilizer blade(6)It is connected with feet bottom(1), power rack(30)Cross searching plate is installed on diagonal line
(13);The cross searching plate(13)Central lower is fixed with around coil(21)Armature(20), armature(20)Lower section connects
It is connected to yoke central plate(26), yoke central plate(26)Four sides pass through a class L-type rocking arm respectively(22)With cross searching plate
(13)Four ends connection;
The power rack(30)It is upper that dynamical system is housed;
The feet bottom(1)Including branch foot frame, stabilizer blade frame roof is fixed with stabilizer blade slide cartridge(2), stabilizer blade base of frame
Center has penetrated stabilizer blade insulation connecting pole(4), stabilizer blade insulation connecting pole(4)Lower end is equipped with hemisphere foot(3), upper end is equipped with first
Sheet metal(5);
The cross searching plate(13)Central lower pass through pillar(15)It is connected with elongated baffle(14), cross searching plate
(13)It is connected separately with central plate slide cartridge below four ends(16), central plate insulation connect column(18), fixed pivot(19), wherein
Slide cartridge(16)With sliding stabilizer blade(6)Stabilizer blade pillar(12)Connection, central plate insulation connect column end and are fixed with the 4th sheet metal
(17);
The sliding stabilizer blade(6)Including passing through stabilizer blade pillar(12)The overhead gage of connection(11)And lower baffle plate(10), stabilizer blade branch
Column(12)Lower section passes through feet bottom(1)Stabilizer blade slide cartridge(2)In, lower baffle plate(10)It is fixed on stabilizer blade lower portion, lower baffle plate
(10)Center has penetrated stabilizer blade insulation connecting pole(9), stabilizer blade insulation connecting pole(9)Both ends are separately installed with the second sheet metal(7)
With third sheet metal(8);Stabilizer blade pillar(12)Top passes through cross searching plate(13)Central plate slide cartridge(16), overhead gage(11)
It is fixed on cross searching plate(13)Top;Work as feet bottom(1)When contacting ground, feet bottom(1)It can be along stabilizer blade pillar
(12)Upward sliding, the first sheet metal(5)With the second sheet metal(7)Contact, unmanned plane continue to decline then cross searching plate(13)
It can be along stabilizer blade pillar(12)Slide downward eventually results in third sheet metal(8)With the 4th sheet metal(17)Contact;Work as stabilizer blade
Bottom end(1)When leaving ground, feet bottom(1)It can be automatically along stabilizer blade pillar(12)Slide downward, the first sheet metal(5)With
Two sheet metals(7)Separation, lower baffle plate(10)Prevent feet bottom(1)Excessive descent, then cross searching plate is along stabilizer blade pillar
(12)Upward sliding leads to third sheet metal(8)With the 4th sheet metal(17)Separation, overhead gage(11)Prevent sliding stabilizer blade(6)It crosses
Degree declines;
The class L-type rocking arm(22)In turning point, there are one circular holes(24), class L-type rocking arm(22)Pass through circular hole(24)It is assembled to
Cross searching plate(13)Fixed pivot(19)It above and can be around fixed pivot(19)Rotation, class L-type rocking arm(22)Longer end has
One gap(23), shorter end is fixed with stops with the damping of arc groove(25);
The yoke central plate(26)Side is equipped with the gap with class L-type rocking arm(23)The cylinder fulcrum assembled(29),
Class L-type rocking arm(22)It can be with cylinder fulcrum(29)It relatively rotates, yoke central plate(26)Top is equipped with yoke(27)And yoke
Iron slide cartridge(28), cross searching plate(13)Pillar(15)Across yoke slide cartridge(28), elongated baffle(14)It is fixed in yoke
Core(26)Lower section;
First sheet metal of each stabilizer blade(5), the second sheet metal(7)With third sheet metal(8), the 4th sheet metal(17)Series connection,
After the lines in parallel of four stabilizer blades with coil(21)And battery(32)Series connection, line after two pairs of sheet metals of arbitrary stabilizer blade all contact
Circle(21)It is powered, locks four sliding stabilizer blades(6);
After the sheet metal of arbitrary stabilizer blade is all bonded, coil(21)It has electric current to pass through, armature(20)It will produce magnetic attraction
Yoke central plate(26)Along pillar(15)Upward sliding, to drive class L-type rocking arm(22)Longer one end move upwards, by
In class L-type rocking arm(22)It can be around fixed pivot(19)It rotates, then class L-type rocking arm(22)Shorter one end can move out,
Damping is stopped at this time(25)With stabilizer blade pillar(12)Close contact can then lock sliding stabilizer blade(6).
2. the adaptive deformation alighting carriage of friction lock according to claim 1, it is characterised in that:The cross searching plate
(13)Pass through elastic cylinder(31)With rectangle power rack(30)It is fixed, elastic cylinder(31)Has the function of damping.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721678265.2U CN207607641U (en) | 2017-12-06 | 2017-12-06 | The adaptive deformation alighting carriage of friction lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721678265.2U CN207607641U (en) | 2017-12-06 | 2017-12-06 | The adaptive deformation alighting carriage of friction lock |
Publications (1)
Publication Number | Publication Date |
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CN207607641U true CN207607641U (en) | 2018-07-13 |
Family
ID=62796252
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CN201721678265.2U Expired - Fee Related CN207607641U (en) | 2017-12-06 | 2017-12-06 | The adaptive deformation alighting carriage of friction lock |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107914867A (en) * | 2017-12-06 | 2018-04-17 | 南京航空航天大学 | The adaptive deformation alighting carriage of friction lock and its control method |
-
2017
- 2017-12-06 CN CN201721678265.2U patent/CN207607641U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107914867A (en) * | 2017-12-06 | 2018-04-17 | 南京航空航天大学 | The adaptive deformation alighting carriage of friction lock and its control method |
CN107914867B (en) * | 2017-12-06 | 2023-10-27 | 南京航空航天大学 | Friction locking self-adaptive deformation landing gear and control method thereof |
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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: 20180713 Termination date: 20201206 |