CN208264554U - A kind of UAV Landing buffer unit - Google Patents
A kind of UAV Landing buffer unit Download PDFInfo
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- CN208264554U CN208264554U CN201820525327.4U CN201820525327U CN208264554U CN 208264554 U CN208264554 U CN 208264554U CN 201820525327 U CN201820525327 U CN 201820525327U CN 208264554 U CN208264554 U CN 208264554U
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Abstract
The utility model relates to a kind of UAV Landing buffer units, including the fixed pedestal being mounted below unmanned plane spider, the lower section of fixed pedestal is equipped with hollow and upper end opening rectangular support body, the outer wall of supporter is equipped with velocity sensor, it is uniformly distributed between supporter and fixed pedestal to have multiple first-level buffer mechanisms, the bottom of supporter is uniformly distributed multiple level 2 buffering mechanisms, the inner wall of supporter is equipped with groove, air bag is accommodated in groove, self-filler is installed on the outer wall of supporter, the air inflation nozzle of air charging system is connected to after the side wall of supporter with air bag, wherein an opposite side is oppositely arranged there are two three-level buffer gear supporter, velocity sensor and air charging system are electrically connected with control device.The utility model has the beneficial effects that being buffered by impact force of the multi-buffer mechanism to UAV Landing, effective protection unmanned aerial vehicle body, damage fuselage is avoided, is prolonged its service life.
Description
Technical field
The utility model relates to air vehicle technique fields, and in particular to a kind of UAV Landing buffer unit.
Background technique
UAV abbreviation unmanned plane is manipulated not using radio robot and self-contained program's control device
Manned aircraft.Unmanned plane most occurs early in the 1920s, was to use as the target drone trained at that time, and answered mostly
Used in military field, undergo the development in century more than one now, be widely applied to civil field, such as: take photo by plane, agriculture
The purposes of unmanned plane itself has greatly been expanded in the fields such as industry plant protection, mapping.
Currently, unmanned plane uses field than wide, domestic unmanned air vehicle technique is also more and more mature.Unmanned plane has can
The advantages of complicated adverse circumstances of adaptation, flexible design, small in size, cruise duration is long, not will cause personal casualty loss.But nobody
There is certain defect in machine: due to unmanned plane during flying fast speed, encountering emergency case and need urgent drop rapidly in application process
It falls, landing shock load is excessive, and easy damaged unmanned aerial vehicle body shortens the service life of unmanned plane.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of UAV Landing buffer unit, which can be effective
The load for buffering unmanned plane impact ground, avoids damaging fuselage because impact force is excessive when UAV Landing, extends it and uses the longevity
Life.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of UAV Landing buffer unit, including the fixed pedestal being mounted below unmanned plane spider, the fixation
The lower section of pedestal is equipped with hollow and upper end opening rectangular support body, and the outer wall of the supporter is equipped with velocity sensor, institute
State it is uniformly distributed between supporter and the fixed pedestal have multiple first-level buffer mechanisms, the bottom of the supporter is uniformly distributed
There are multiple level 2 buffering mechanisms, the inner wall of the supporter is equipped with groove, is accommodated with air bag, the supporter in the groove
Outer wall on self-filler is installed, the air inflation nozzle of the air charging system after the side wall of the supporter with the gas
Capsule connection, wherein an opposite side is oppositely arranged there are two three-level buffer gear the supporter, the velocity sensor and described
Air charging system is electrically connected with control device.
The beneficial effects of the utility model are: the utility model is connect by fixed pedestal with unmanned plane, fixed pedestal and
It is connected between supporter by first-level buffer mechanism；Velocity magnitude when being declined by velocity sensor real-time monitoring unmanned plane is simultaneously
Sending corresponding speed signal to control device, speed signal processing analysis is changed into acceleration signal by control device, when
When acceleration is more than given threshold, air charging system is buffered to air bag inflation；Pass through first-level buffer mechanism, level 2 buffering machine
Structure, three-level buffer gear and air bag play the role of multi-buffer to UAV Landing, can effectively buffer unmanned plane impact ground
Load, good buffer effect, effective protection unmanned plane, avoid damage unmanned plane, prolong its service life.
Based on the above technical solution, the utility model can also do following improvement.
Further, the three-level buffer gear includes the umbrella cabin for being mounted on the supporter outer wall, the top in the umbrella cabin
Opening and its bottom are in paliform, and one end that parachute and its rope are placed in the umbrella cabin is fixed on the bottom in the umbrella cabin
Portion, the umbrella are equipped with rectangular U-shape frame out of my cabin, and the two sides of the U-shaped frame cover the top and bottom in the umbrella cabin, the umbrella cabin
Side be equipped with cylinder, the cylinder be mounted on it is described support body sidewall on mounting groove in, the telescopic end of the cylinder and institute
The connection of U-shaped frame bottom is stated, the cylinder drives the U-shaped frame to fill close to or far from the umbrella cabin, the cylinder and the control
Set electrical connection.
Beneficial effect using above-mentioned further scheme is real-time speed when detecting UAV Landing by velocity sensor
It spends and sends corresponding speed signal to control device, drive U-shaped frame mobile by cylinder, realize the closing of umbrella cabin or open wide；When
When the speed of unmanned plane decline is more than given threshold, cylinder drives U-shaped frame far from umbrella cabin, and umbrella cabin is opened wide, bottom of the air from umbrella cabin
Portion enters umbrella cabin and parachute is risen, and parachute generates upward lifting force to unmanned plane, reduces the speed of unmanned plane decline
Degree protects unmanned plane to reduce the load on unmanned plane impact ground.
Further, the first-level buffer mechanism includes elastic level-one pillar, is set with level-one spring on the level-one pillar,
The upper end of the level-one pillar is equipped with elastic ball, and the top of the elastic ball is connect with the bottom of the fixed pedestal, described
The bottom of level-one pillar is connect with the top of the supporter.
Beneficial effect using above-mentioned further scheme is by flexible level-one pillar and level-one spring to nobody
Certain buffer function is played in machine landing, absorbs the load on part unmanned plane impact ground.
Further, the level 2 buffering mechanism includes elastic second level pillar, is set with two-level spring on the second level pillar,
The elastic ball is installed at the top of the second level pillar, the top of the elastic ball is connect with the bottom of the fixed pedestal,
The bottom of the second level pillar is equipped with elastic cushion.
Beneficial effect using above-mentioned further scheme is by flexible second level pillar and two-level spring to nobody
Certain buffer function is played in machine landing, absorbs the load on part unmanned plane impact ground.
Further, the level-one pillar and the second level pillar are all made of rubber column.
Beneficial effect using above-mentioned further scheme is rubber column good damping effect, and cost is relatively low.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of the utility model；
Fig. 2 is the second structural representation of the utility model；
Fig. 3 is the partial structure diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, fixed pedestal, 2, supporter, 3, first-level buffer mechanism, 4, level 2 buffering mechanism, 5, air bag, 6, air charging system,
7, three-level buffer gear, 8, umbrella cabin, 9, U-shaped frame, 10, level-one pillar, 11, level-one spring, 12, elastic ball, 13, second level pillar,
14, two-level spring, 15, elastic cushion.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of UAV Landing buffer unit, including is mounted on nothing
Fixed pedestal 1 below man-machine spider, fixed pedestal 1 are detachably connected by fixation kits such as screws with unmanned plane, fixed
The lower section of pedestal 1 is equipped with hollow and upper end opening rectangular support body 2, and the outer wall of supporter 2 is equipped with velocity sensor, support
Uniformly distributed between body 2 and fixed pedestal 1 to have multiple first-level buffer mechanisms 3, the bottom of supporter 2 is uniformly distributed multiple second levels
Buffer gear 4, the inner wall of supporter 2 are equipped with groove, are accommodated with air bag 5 in groove, are equipped on the outer wall of supporter 2 automatic
The air inflation nozzle of air charging system 6, air charging system 6 is connected to after the side wall of supporter 2 with air bag 5, velocity sensor real-time monitoring
Unmanned plane decline when speed size and send corresponding speed signal to control device, control device handles speed signal
Analysis is changed into acceleration signal, and when acceleration magnitude is more than given threshold, starting air charging system 6 is inflated to air bag 5 automatically,
So that upward support force is heaved and generated to fixed pedestal 1 to air bag 5, supporter 2 is there are two wherein an opposite side is oppositely arranged
Three-level buffer gear 7, velocity sensor and air charging system 6 are electrically connected with control device.It is generated downwards when UAV Landing
Impact force, the sensor that hastens send the detected signal to control device, and control device starting air charging system 6 is filled to air bag 5
Gas, air bag 5 heave the inside of filling supporter 2 and generate upward support force to fixed pedestal 1, while first-level buffer mechanism 3,
Level 2 buffering mechanism 4 and 7 collective effect of three-level buffer gear absorb the load on part unmanned plane impact ground, effectively buffering nothing
Impact force when man-machine landing, protects unmanned plane, and unmanned aerial vehicle body is avoided to damage, and prolongs its service life.
In the utility model, three-level buffer gear 7 includes the rectangular umbrella cabin 8 for being mounted on 2 outer wall of supporter, the top in umbrella cabin 8
Portion's opening and its bottom are in paliform, and one end that small-sized parachute and its rope are placed in umbrella cabin 8 is fixed on the bottom in umbrella cabin 8
Portion, umbrella cabin 8 are externally provided with U-shaped frame 9, and the two sides of U-shaped frame 9 cover the top and bottom in umbrella cabin 8, and the side in umbrella cabin 8 is equipped with cylinder,
Cylinder is mounted in the mounting groove on 2 side wall of supporter, and the telescopic end of cylinder is connect with 9 bottom of U-shaped frame, and cylinder drives U-shaped frame 9
Close to or far from umbrella cabin 8, cylinder is electrically connected with control device.When unmanned plane normal flight, cylinder is in the state shunk and U-shaped
Frame 9 is covered on umbrella cabin 8；Its decrease speed constantly increases when unmanned plane prepares to land, when the speed of unmanned plane decline is more than to set
When determining threshold value, velocity sensor sends corresponding speed signal to control device, and control device controls cylinder and drives U-shaped frame 9 remote
From umbrella cabin 8, air enters in it from 8 bottom of umbrella cabin and props up the small-sized parachute in it, and parachute generates upward buoyancy,
To reduce the speed of unmanned plane decline, the load on ground is impacted when reducing UAV Landing, protects unmanned plane.
In the utility model, first-level buffer mechanism 3 includes elastic level-one pillar 10, and level-one pillar 10 preferentially uses rubber
Column, the elasticity of rubber column preferably, effectively can shrink and spring back；Level-one spring 11, level-one pillar 10 are set on level-one pillar 10
Upper end elastic ball 12 is installed, the top of elastic ball 12 is connect with the bottom of fixed pedestal 1, the bottom of level-one pillar 10 and branch
The top of support body 2 connects.The moment on unmanned plane contact ground generates downward impact force, level-one pillar 10, spring 11 and bullet
Property ball 12 generate upward elastic force, effectively absorb unmanned plane part impact force, avoid unmanned aerial vehicle body from damaging, protect nobody
Machine prolongs its service life.
In the utility model, level 2 buffering mechanism 4 includes elastic second level pillar 13, is set with second level bullet on second level pillar 13
Spring 14, the top of second level pillar 13 are equipped with elastic ball 12, and the top of elastic ball 13 is connect with the bottom of fixed pedestal 1, second level
The bottom of pillar 13 is equipped with elastic cushion 15.The moment on unmanned plane contact ground generates downward impact force, elastic ball 12, second level branch
Column 13, two-level spring 14 and elastic cushion 15 generate upward elastic force, effectively absorb the impact force of unmanned plane part, avoid nothing
Man-machine fuselage damage, protects unmanned plane, prolongs its service life.
The working principle of the utility model is as follows:
When unmanned plane prepares to land, decrease speed is very fast, and velocity sensor detects the real-time speed of unmanned plane decline simultaneously
Send corresponding speed signal to control device, when speed is more than given threshold, control device controls cylinder and drives U-shaped frame 9
Far from umbrella cabin 8, air enters in it from 8 bottom of umbrella cabin and props up the small-sized parachute in it, and parachute generates upward float
Power reduces the load on unmanned plane impact ground to reduce the speed of UAV Landing；It is produced when the moment on unmanned plane contact ground
Raw downward impact force, the signal for the unmanned plane decrease speed size that the sensor that hastens will test send control device to, control
Speed signal processing analysis is changed into acceleration signal by device processed, when acceleration magnitude is more than given threshold, control device
Start air charging system 6 to inflate to air bag 5, air bag 5 heaves the inside of filling supporter 2 and generates fixed pedestal 1 upward branch
Support force；Meanwhile level-one pillar 10, spring 11, elastic ball 12, second level pillar 13, two-level spring 14 and elastic cushion 15 generate
Upward elastic force effectively absorbs the impact force of unmanned plane part, unmanned aerial vehicle body is avoided to damage, and protects unmanned plane, extending it makes
Use the service life.
The utility model is simple in sturcture, ingenious in design, by the decrease speed before reduction UAV Landing and reduces nothing
The load on impact ground when man-machine landing, multi-buffer, the impact force on efficient absorption unmanned plane impact ground, reduction unmanned plane
Oscillation Amplitude when land, avoids fuselage from damaging, and unmanned plane is effectively protected, and prolongs its service life.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of UAV Landing buffer unit, it is characterised in that: including the fixed pedestal being mounted below unmanned plane spider
(1), the lower section of the fixed pedestal (1) is equipped with hollow and upper end opening rectangular support body (2), the supporter (2) it is outer
Wall is equipped with velocity sensor, uniformly distributed between the supporter (2) and the fixed pedestal (1) to have multiple first-level buffer machines
Structure (3), the bottom of the supporter (2) is uniformly distributed multiple level 2 buffering mechanisms (4), on the inner wall of the supporter (2)
It equipped with groove, is accommodated in the groove air bag (5), self-filler (6) is installed on the outer wall of the supporter (2),
The air inflation nozzle of the air charging system (6) is connected to after the side wall of the supporter (2) with the air bag (5), the supporter
(2) wherein an opposite side is oppositely arranged there are two three-level buffer gear (7), the velocity sensor and the air charging system (6)
It is electrically connected with control device.
2. a kind of UAV Landing buffer unit according to claim 1, it is characterised in that: the three-level buffer gear
It (7) include being mounted on the rectangular umbrella cabin (8) of the supporter (2) outer wall, the top opening of the umbrella cabin (8) and its bottom is in grid
Columns, one end that parachute and its rope are placed in the umbrella cabin (8) are fixed on the bottom of the umbrella cabin (8), the umbrella cabin
(8) it is externally provided with U-shaped frame (9), the two sides of the U-shaped frame (9) cover the top and bottom of the umbrella cabin (8), the umbrella cabin (8)
Side be equipped with cylinder, the cylinder is mounted in the mounting groove on the supporter (2) side wall, the telescopic end of the cylinder with
U-shaped frame (9) bottom connection, the cylinder drive the U-shaped frame (9) close to or far from the umbrella cabin (8), the cylinder with
The control device electrical connection.
3. a kind of UAV Landing buffer unit according to claim 1, it is characterised in that: the first-level buffer mechanism
(3) include elastic level-one pillar (10), be set with level-one spring (11) on the level-one pillar (10), the level-one pillar (10)
Upper end be equipped with elastic ball (12), the top of the elastic ball (12) is connect with the bottom of the fixed pedestal (1), described one
The bottom of grade pillar (10) is connect with the top of the supporter (2).
4. a kind of UAV Landing buffer unit according to claim 3, it is characterised in that: the level 2 buffering mechanism
(4) include elastic second level pillar (13), be set with two-level spring (14) on the second level pillar (13), the second level pillar (13)
Top be equipped with the elastic ball (12), the top of the elastic ball (12) is connect with the bottom of the fixed pedestal (1), institute
The bottom for stating second level pillar (13) is equipped with elastic cushion (15).
5. a kind of UAV Landing buffer unit according to claim 4, it is characterised in that: the level-one pillar (10) and
The second level pillar (13) is all made of rubber column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525327.4U CN208264554U (en) | 2018-04-13 | 2018-04-13 | A kind of UAV Landing buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525327.4U CN208264554U (en) | 2018-04-13 | 2018-04-13 | A kind of UAV Landing buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208264554U true CN208264554U (en) | 2018-12-21 |
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ID=64677394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525327.4U Active CN208264554U (en) | 2018-04-13 | 2018-04-13 | A kind of UAV Landing buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208264554U (en) |
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2018
- 2018-04-13 CN CN201820525327.4U patent/CN208264554U/en active Active
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