CN206050060U - A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device - Google Patents
A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device Download PDFInfo
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- CN206050060U CN206050060U CN201621053619.XU CN201621053619U CN206050060U CN 206050060 U CN206050060 U CN 206050060U CN 201621053619 U CN201621053619 U CN 201621053619U CN 206050060 U CN206050060 U CN 206050060U
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- reed pipe
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- steel pipes
- spring
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Abstract
This utility model is related to a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, and using three-stage damping reed pipe stretching structure, damping reed pipe is thin shell barrel shape, is provided with bar magnet and spring in damping reed pipe；Two damping reed pipe length, the length of short reed pipe is 1/3rd of long reed pipe length, and long reed pipe is connected on fuselage base plate rocker bar bearing with short reed pipe, and the end of short reed pipe is connected on the side wall of the long reed pipe first order.Caster bracket is connected with long reed pipe and below support equipped with rubber wheel, and pressure ball bearing rotates 360 degree of rotations for realizing rubber wheel.When rotor wing unmanned aerial vehicle lands, Shatter-resistant device delays contact time by compression spring to reduce impulsive force, and converts kinetic energy into elastic potential energy, and magnetic damping can mitigate vibrations, dissipation energy.Caster bracket coordinates the rollover for avoiding causing due to horizontal velocity with rubber wheel, reaches the purpose of protection unmanned plane.Shatter-resistant device can make unmanned function directly land as undercarriage.
Description
Technical field
This utility model is related to unmanned air vehicle technique field, specifically, be related to a kind of roller type Multi-stage damping reed pipe nobody
Machine Shatter-resistant device.
Background technology
Multi-rotor unmanned aerial vehicle is the forward position of recent domestic research and hot issue, in agricultural, business and exploration field
All it is widely used.Multi-rotor unmanned aerial vehicle take photo by plane with article carry transport application aspect, with handling flexible, anti-
The characteristics of answering rapid.But unmanned plane operator proficiency level is uneven, or the even generation for having its own mechanical failure, cause
Improper landing, easily causes the damage of aircaft configuration and carrying equipment.Therefore, setting with certain damping undercarriage for damping
Meter, to protecting body and equipment safety particularly important.
Multi-rotor unmanned aerial vehicle undercarriage of the prior art is usually column support type, and bottom does not set pulley.Due to the essence for manipulating
The restriction of degree and technology, unmanned plane can be subject to strong vibrations when ground is touched in vertical landing.Generally need to unmanned plane
Undercarriage takes glissando.The erection of rising and falling packed up by inner side by bracing wire proposed in 105416574 A of patent of invention CN
Meter.The invention reaches what the effect of buffering was mainly determined by the elastic material of bracing wire and support, not for subtracting in structure
The purpose of shake makes transformation.The Landing Gear Design fitted with fuselage disclosed in Chinese patent CN204846362 U.The patent
Although structure has saved undercarriage space, has certain damping effect, but its structure is more complicated, increased fuselage weight, have impact on
Flying quality.A kind of undercarriage of inverted V-shaped structure is described in 204822063 U of patent CN.The undercarriage is using light-duty straight
Gutron is crossed inserting mode and is fixedly connected, and alleviates weight, reduces manufacturing cost, but all adopts rigid structure, damping effect
It is unobvious.A kind of undercarriage cushioning device of rubber structure, the undercarriage cushioning are described in 205022852 U of patent CN
Device absorbs the load of unmanned plane jump area moment using the hollow rubber band, and damping effect is preferable；But body rollover is easily caused,
And cannot land on irregular ground.
Utility model content
The intense impact on ground is touched to reduce UAV Landing in prior art, is overcome and cannot be landed in up-and-down surfaced road
And the problem easily turned on one's side during landing, the utility model proposes a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device.
This utility model solves the technical scheme adopted by its technical problem:Including long reed pipe, short reed pipe, universal wheel
Frame, fuselage base plate rocker bar bearing, long reed pipe are respectively three-stage damping reed pipe stretching structure with short reed pipe, and damping reed pipe is thin-wall circular
Tubular Carbon Steel Pipes, are provided with bar magnet and spring in Carbon Steel Pipes；Long reed pipe and short reed pipe are two structure identical parts, short reed pipe
Length be 1/3rd of long reed pipe length；The fuselage base plate rocker bar bearing is multigroup, to cross the fuselage bottom of body nodal point
Exterior normal on the basis of plate exterior normal, fuselage base plate rocker bar bearing press annular on fuselage base plate plane by axis of benchmark exterior normal
Array arrangement, each two fuselage base plate rocker bar bearing be located at same radial direction, long reed pipe and short reed pipe upper end respectively with fuselage bottom
The connection of plate rocker bar bearing, two fuselage base plate rocker bar bearing spacing and short reed pipe equal length；
The short reed pipe include first axle bearing, the first bar magnet, the first Carbon Steel Pipes, the first spring, the first spring fastening,
Second bar magnet, the second Carbon Steel Pipes, second spring, second spring bearing, the 3rd Carbon Steel Pipes, second hinge bearing, first axle
Seat is screwed in the first Carbon Steel Pipes upper end, and the first bar magnet is located in the first Carbon Steel Pipes, and is co-axially mounted with the first Carbon Steel Pipes, first
Bar magnet upper end is connected with first axle bearing, and the first spring is nested between the first bar magnet and the first ferromagnetic inside pipe wall, the first bullet
Spring upper end is contacted with first axle bearing, and lower end is contacted with the first spring fastening；First spring fastening be located at the first Carbon Steel Pipes with
Between second Carbon Steel Pipes, the second bar magnet is located in the second Carbon Steel Pipes, and the second bar magnet upper end is fixedly connected with the first bar magnet lower end, the
Two springs are nested between the second bar magnet and the second ferromagnetic inside pipe wall, and second spring upper end is contacted with the first spring fastening, lower end
Contact with second spring bearing, the 3rd Carbon Steel Pipes upper end is connected with second spring bearing, lower end is connected with second hinge bearing；
The long reed pipe include third hinge bearing, the 3rd bar magnet, the 4th Carbon Steel Pipes, the 3rd spring, the 5th rocker bar bearing,
3rd spring fastening, the 4th bar magnet, the 5th Carbon Steel Pipes, the 4th spring, the 4th spring fastening, the 6th Carbon Steel Pipes, the 4th hinge
Seat, third hinge bearing is threaded connection with the 4th Carbon Steel Pipes upper end, the 3rd bar magnet in the 4th Carbon Steel Pipes, and with the
Four Carbon Steel Pipes are co-axially mounted, and the 3rd bar magnet upper end is connected with third hinge bearing, and the 3rd spring is nested in the 3rd bar magnet and the 4th
Between ferromagnetic inside pipe wall, the 3rd spring upper end is contacted with third hinge bearing, and lower end is contacted with the 3rd spring fastening；3rd spring
Bearing is located between the 4th Carbon Steel Pipes and the 5th Carbon Steel Pipes, and the 4th bar magnet is located in the 5th Carbon Steel Pipes, the 4th bar magnet upper end and the
Three bar magnet lower ends are fixedly connected, and the 4th spring is nested between the 4th bar magnet and the 5th ferromagnetic inside pipe wall, the 4th spring respectively with
3rd spring fastening and the contact of the 4th spring fastening, the 6th Carbon Steel Pipes upper end are connected with the 4th spring fastening, caster bracket peace
The 6th Carbon Steel Pipes lower end is mounted in, the 5th rocker bar bearing is fixed on the 4th Carbon Steel Pipes lower sidewall；The second hinge bearing of short reed pipe
It is connected with the 5th rocker bar bearing；
The caster bracket includes bearing base, pressure ball bearing, snap ring, rubber wheel, and bearing base is fixed on the 6th
Lower end in Carbon Steel Pipes, pressure ball bearing are located between bearing base and the 4th rocker bar bearing, and snap ring and the 6th ferromagnetic pipe screw thread connect
Connect, rubber wheel is arranged on the 4th rocker bar bearing, pressure ball bearing rotates 360 degree of rotations for realizing rubber wheel.
First bar magnet, the second bar magnet, the 3rd bar magnet and the 4th bar magnet adopt low density porous magnet material.
Beneficial effect
The utility model proposes a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, using three-stage damping reed pipe
Stretching structure, damping reed pipe are thin shell barrel shape, are bar magnet in damping reed pipe, and intermediate layer is buffer spring；Two damping reed pipes
Length, the length of short reed pipe are 1/3rd of long reed pipe length, and long reed pipe is connected to fuselage base plate with short reed pipe
On rocker bar bearing, and the end of short reed pipe is connected on the side wall of the long reed pipe first order.It is equipped with below the rocker bar bearing of long reed pipe
Rubber wheel, the pressure ball bearing rotary of junction realize 360 degree of rotations of rubber wheel.When rotor wing unmanned aerial vehicle lands, Shatter-resistant device
Contact time is delayed by compression spring, to reduce impulsive force, and elastic potential energy is converted kinetic energy into, magnetic damping can mitigate shake
Dynamic, dissipation energy, caster bracket coordinate the rollover for avoiding causing due to horizontal velocity with rubber wheel, reach protection unmanned plane
Purpose.
This utility model roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, is effectively prevented from causing when unmanned plane falls
Body and device damage, make rotor wing unmanned aerial vehicle safe falling on irregular ground, reduce unmanned plane and touch the strong of ground
Impact, overcomes and cannot land in up-and-down surfaced road, the problem easily turned on one's side during landing.
This utility model roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, with simple structure, be easy to disassembling, assembling and replacing,
Lightweight feature.Shatter-resistant device also acts as undercarriage, makes unmanned function directly land.
Description of the drawings
Below in conjunction with the accompanying drawings with embodiment to a kind of roller type Multi-stage damping reed pipe unmanned plane shatter-resistant dress of this utility model
Put and be described in further detail.
Fig. 1 is this utility model roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device schematic diagram.
Fig. 2 is this utility model roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device partial enlarged drawing.
Short reed pipe schematic diagrams of the Fig. 3 for this utility model roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device.
Long reed pipe schematic diagrams of the Fig. 4 for this utility model roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device.
Fig. 5 is caster bracket close-up schematic view of the present utility model.
Fig. 6 is long reed pipe one-level end of the present utility model and short reed pipe three-level end junction partial enlarged drawing.
In figure:
1. 2. first bar magnet of first axle bearing, 3. first Carbon Steel Pipes, 4. first spring, 5. first spring fastening 6.
Two 7. second Carbon Steel Pipes of bar magnet, 8. second spring, 9. the 3rd Carbon Steel Pipes of second spring bearing 10., 11. second hinge bearing
The 5th rocker bar bearing 17. the 3rd of 12. the 3rd the 4th the 3rd spring 16. of Carbon Steel Pipes 15. of bar magnet 14. of third hinge bearing 13.
The 6th Carbon Steel Pipes of the 4th the 5th the 4th the 4th spring fastening 22. of spring 21. of Carbon Steel Pipes 20. of bar magnet 19. of spring fastening 18.
23. the 4th rocker bar bearing, 24. bearing base, 25. pressure ball bearing, 26. snap ring, 27. rubber wheel, 28. fuselage base plate hinge
Seat
Specific embodiment
The present embodiment is a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device.
Refering to Fig. 1～Fig. 6, the present embodiment is by taking rotor wing unmanned aerial vehicle as an example.Roller type Multi-stage damping reed pipe unmanned plane shatter-resistant is filled
Put and be made up of long reed pipe, short reed pipe, caster bracket, fuselage base plate rocker bar bearing, long reed pipe is respectively three-level resistance with short reed pipe
Buddhist nun's reed pipe stretching structure, damping reed pipe are thin wall cylinder-shaped Carbon Steel Pipes, and bar magnet and spring are provided with Carbon Steel Pipes.Long reed pipe with it is short
Reed pipe is two structure identical parts, and the length of short reed pipe is 1/3rd of long reed pipe length.Fuselage base plate rocker bar bearing
For multigroup, the exterior normal on the basis of crossing the fuselage base plate exterior normal of body nodal point, fuselage base plate rocker bar bearing is with benchmark exterior normal
Annular array is pressed on fuselage base plate plane for axis, each two fuselage base plate rocker bar bearing is located at same radial direction, long spring
The upper end of pipe and short reed pipe is connected with fuselage base plate rocker bar bearing respectively, and two fuselage base plate rocker bar bearing spacing are long with short reed pipe
Degree is equal.Wherein, short reed pipe includes first axle bearing 1, the first bar magnet 2, the first Carbon Steel Pipes 3, the first spring 4, the first spring
Bearing 5, the second bar magnet 6, the second Carbon Steel Pipes 7, second spring 8, second spring bearing 9, the 3rd Carbon Steel Pipes 10, second hinge bearing
11, first axle bearing 1 is screwed in 3 upper end of the first Carbon Steel Pipes by screw thread, and the first bar magnet 2 is located in the first Carbon Steel Pipes 3, and
It is co-axially mounted with the first Carbon Steel Pipes 3；First bar magnet, 2 upper end is fixedly connected with first axle bearing 1, and the first spring 4 is nested in
Between 3 inwall of one bar magnet 2 and the first Carbon Steel Pipes, 4 upper end of the first spring is contacted with first axle bearing 1,4 lower end of the first spring with
First spring fastening 5 is contacted；First spring fastening 5 is arranged between the first Carbon Steel Pipes 3 and the second Carbon Steel Pipes 7.Second bar magnet 6 is pacified
It is mounted in the second Carbon Steel Pipes 7,6 upper end of the second bar magnet is fixedly connected with 2 lower end of the first bar magnet, and second spring 8 is nested in the second magnetic
Between 7 inwall of rod 6 and the second Carbon Steel Pipes；8 upper end of second spring is contacted with the first spring fastening 5,8 lower end of second spring and second
Spring fastening 9 is contacted；3rd Carbon Steel Pipes, 10 one end is connected with second spring bearing 9, and 10 other end of the 3rd Carbon Steel Pipes and second cuts with scissors
Chain bearing 11 connects.During work, the second Carbon Steel Pipes 7 stretch in the first Carbon Steel Pipes 3, and the second bar magnet 6 stretches into the 3rd Carbon Steel Pipes
In 10.
In the present embodiment, long reed pipe includes third hinge bearing 12, the 3rd bar magnet 13, the 4th Carbon Steel Pipes 14, the 3rd spring
15th, the 5th rocker bar bearing 16, the 3rd spring fastening 17, the 4th bar magnet 18, the 5th Carbon Steel Pipes 19, the 4th spring 20, the 4th spring
Bearing 21, the 6th Carbon Steel Pipes 22, the 4th rocker bar bearing 23, third hinge bearing 12 and 14 upper end of the 4th Carbon Steel Pipes pass through screw thread
Connection；3rd bar magnet 13 is located in the 4th Carbon Steel Pipes 14, and is co-axially mounted with the 4th Carbon Steel Pipes 14；3rd bar magnet, 13 upper end and the
Three rocker bar bearings 12 are fixedly connected, and the 3rd spring 15 is nested between the 3rd bar magnet 13 and 14 inwall of the 4th Carbon Steel Pipes, the 3rd bullet
15 upper end of spring is contacted with third hinge bearing 12, and 15 lower end of the 3rd spring is contacted with the 3rd spring fastening 17.3rd spring fastening
17 are arranged between the 4th Carbon Steel Pipes 14 and the 5th Carbon Steel Pipes 19；4th bar magnet 18 is located in the 5th Carbon Steel Pipes 19, the 4th bar magnet
18 upper ends are fixedly connected with 13 lower end of the 3rd bar magnet；4th spring 20 be nested in the 4th bar magnet 18 and 19 inwall of the 5th Carbon Steel Pipes it
Between, 20 upper end of the 4th spring is contacted with the 3rd spring fastening 17, and 20 lower end of the 4th spring is contacted with the 4th spring fastening 21.6th
22 upper end of Carbon Steel Pipes is connected with the 4th spring fastening 21, and caster bracket is arranged on 22 lower end of the 6th Carbon Steel Pipes, the 5th hinge
Seat 16 is fixed on 14 lower sidewall of the 4th Carbon Steel Pipes.The second hinge bearing 11 of short reed pipe is connected with the 5th rocker bar bearing 16.Work
When making, the 5th Carbon Steel Pipes 19 stretch in the 4th Carbon Steel Pipes 14, and the 5th Carbon Steel Pipes 19 drive the 6th Carbon Steel Pipes 22 to link simultaneously, make
4th bar magnet 18 stretches in the 6th Carbon Steel Pipes 22.
Caster bracket includes bearing base 24, pressure ball bearing 25, snap ring 26, rubber wheel 27, and bearing base 24 is fixed
The lower end in the 6th Carbon Steel Pipes 22, pressure ball bearing 25 are located between bearing base 24 and the 4th rocker bar bearing 23, snap ring 26 with
6th Carbon Steel Pipes 22 are threadedly coupled, and rubber wheel 27 is arranged on the 4th rocker bar bearing 23；Pressure ball bearing 25 is rotated and realizes rubber
360 degree of rotations of wheel 27, oil groove are used to store a small amount of lubricating oil, are used for fixing internal component with female snap ring 26, prevent
Stop which to come off.
In the present embodiment, the third hinge bearing 12 of the first axle bearing 1 and long reed pipe of short reed pipe respectively with fuselage bottom
Plate rocker bar bearing 28 is by bolt, nut connection, the second hinge bearing 11 of short reed pipe and the 5th rocker bar bearing 16 of long reed pipe
Connected by bolt, nut, distance and short reed pipe equal length between two fuselage base plate rocker bar bearings 28.Rubber wheel 27 and ten thousand
Connected to the 4th rocker bar bearing 23 of wheel support by bolt, nut.First bar magnet 2, the second bar magnet 6, the 3rd bar magnet 13 and
Four bar magnets 18 adopt low density porous magnet material.
The present embodiment course of work
When rotor wing unmanned aerial vehicle lands, there is the situation of horizontal direction speed and vertical direction speed in rotor wing unmanned aerial vehicle simultaneously
When, rubber wheel contacts to earth pressurized, and the 3rd spring of long reed pipe, the 4th spring shrink respectively, by a part of kinetic energy of rotor wing unmanned aerial vehicle
The elastic potential energy of spring is converted into, the action time for extending landing is played, the effect of impulsive force is reduced.On the one hand short reed pipe aids in
Long reed pipe converts rotor wing unmanned aerial vehicle kinetic energy, on the other hand, while adjusting between caster bracket and rubber wheel and rotor wing unmanned aerial vehicle
Vertical height, make unmanned plane stable landing on irregular ground.Sliding friction is become by caster bracket with rubber wheel cooperation
For rolling friction, make rotor wing unmanned aerial vehicle slide a segment distance towards previous level velocity attitude in landing, prevent rotor wing unmanned aerial vehicle
Cause rollover because undercarriage is excessive with the moment of torsion that ground friction is produced during landing.Bar magnet in long reed pipe and short reed pipe with it is ferromagnetic
Pipe produces radial magnetic field, and spring constitutes closed-loop path with Carbon Steel Pipes；Radial magnetic induction line can be cut when the pressurized contraction of spring
Electric current is produced, electric energy is converted kinetic energy into and is produced then Joule heat dissipation energy.
Claims (2)
1. a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, it is characterised in that:Including long reed pipe, short reed pipe, universal
Wheel support, fuselage base plate rocker bar bearing, long reed pipe are respectively three-stage damping reed pipe stretching structure with short reed pipe, and damping reed pipe is thin
Wall cylindrical shape Carbon Steel Pipes, are provided with bar magnet and spring in Carbon Steel Pipes；Long reed pipe is two structure identical parts with short reed pipe, short
The length of reed pipe is 1/3rd of long reed pipe length；The fuselage base plate rocker bar bearing is multigroup, to cross the machine of body nodal point
Exterior normal on the basis of body base plate exterior normal, fuselage base plate rocker bar bearing are pressed on fuselage base plate plane by axis of benchmark exterior normal
Annular array, each two fuselage base plate rocker bar bearing be located at same radial direction, long reed pipe and short reed pipe upper end respectively with machine
The connection of body base plate rocker bar bearing, two fuselage base plate rocker bar bearing spacing and short reed pipe equal length；
The short reed pipe include first axle bearing, the first bar magnet, the first Carbon Steel Pipes, the first spring, the first spring fastening, second
Bar magnet, the second Carbon Steel Pipes, second spring, second spring bearing, the 3rd Carbon Steel Pipes, second hinge bearing, the rotation of first axle bearing
The first Carbon Steel Pipes upper end is connected on, the first bar magnet is located in the first Carbon Steel Pipes, and is co-axially mounted with the first Carbon Steel Pipes, the first bar magnet
Upper end is connected with first axle bearing, and the first spring is nested between the first bar magnet and the first ferromagnetic inside pipe wall, on the first spring
End is contacted with first axle bearing, and lower end is contacted with the first spring fastening；First spring fastening is located at the first Carbon Steel Pipes and second
Between Carbon Steel Pipes, the second bar magnet is located in the second Carbon Steel Pipes, and the second bar magnet upper end is fixedly connected with the first bar magnet lower end, the second bullet
Spring is nested between the second bar magnet and the second ferromagnetic inside pipe wall, and second spring upper end is contacted with the first spring fastening, lower end and the
Two spring fastenings are contacted, and the 3rd Carbon Steel Pipes upper end is connected with second spring bearing, and lower end is connected with second hinge bearing；
The long reed pipe include third hinge bearing, the 3rd bar magnet, the 4th Carbon Steel Pipes, the 3rd spring, the 5th rocker bar bearing, the 3rd
Spring fastening, the 4th bar magnet, the 5th Carbon Steel Pipes, the 4th spring, the 4th spring fastening, the 6th Carbon Steel Pipes, the 4th rocker bar bearing, the
Three rocker bar bearings are threaded connection with the 4th Carbon Steel Pipes upper end, the 3rd bar magnet be located at the 4th Carbon Steel Pipes in, and with the 4th ferrum
Magnetic tube is co-axially mounted, and the 3rd bar magnet upper end is connected with third hinge bearing, and it is ferromagnetic with the 4th that the 3rd spring is nested in the 3rd bar magnet
Between inside pipe wall, the 3rd spring upper end is contacted with third hinge bearing, and lower end is contacted with the 3rd spring fastening；3rd spring fastening
Between the 4th Carbon Steel Pipes and the 5th Carbon Steel Pipes, the 4th bar magnet is located in the 5th Carbon Steel Pipes, the 4th bar magnet upper end and the 3rd magnetic
Rod lower end is fixedly connected, and the 4th spring is nested between the 4th bar magnet and the 5th ferromagnetic inside pipe wall, and the 4th spring is respectively with the 3rd
Spring fastening and the contact of the 4th spring fastening, the 6th Carbon Steel Pipes upper end are connected with the 4th spring fastening, and caster bracket is arranged on
6th Carbon Steel Pipes lower end, the 5th rocker bar bearing are fixed on the 4th Carbon Steel Pipes lower sidewall；The second hinge bearing of short reed pipe and
Five rocker bar bearings connect；
The caster bracket includes bearing base, pressure ball bearing, snap ring, rubber wheel, and it is ferromagnetic that bearing base is fixed on the 6th
Lower end in pipe, pressure ball bearing are located between bearing base and the 4th rocker bar bearing, and snap ring is threadedly coupled with the 6th Carbon Steel Pipes, rubber
Rubber tire is arranged on the 4th rocker bar bearing, and pressure ball bearing rotates 360 degree of rotations for realizing rubber wheel.
2. roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device according to claim 1, it is characterised in that:Described first
Bar magnet, the second bar magnet, the 3rd bar magnet and the 4th bar magnet adopt low density porous magnet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053619.XU CN206050060U (en) | 2016-09-14 | 2016-09-14 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053619.XU CN206050060U (en) | 2016-09-14 | 2016-09-14 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206050060U true CN206050060U (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053619.XU Withdrawn - After Issue CN206050060U (en) | 2016-09-14 | 2016-09-14 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206050060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184727A (en) * | 2016-09-14 | 2016-12-07 | 西北工业大学 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
| CN108216609A (en) * | 2017-06-23 | 2018-06-29 | 杭州力谱科技有限公司 | Charging system for electric automobile |
-
2016
- 2016-09-14 CN CN201621053619.XU patent/CN206050060U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184727A (en) * | 2016-09-14 | 2016-12-07 | 西北工业大学 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
| CN108216609A (en) * | 2017-06-23 | 2018-06-29 | 杭州力谱科技有限公司 | Charging system for electric automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20180731 |
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| AV01 | Patent right actively abandoned |