CN205971856U - Unmanned aerial vehicle and independent suspension damping device of spray tube thereof - Google Patents
Unmanned aerial vehicle and independent suspension damping device of spray tube thereof Download PDFInfo
- Publication number
- CN205971856U CN205971856U CN201620875724.5U CN201620875724U CN205971856U CN 205971856 U CN205971856 U CN 205971856U CN 201620875724 U CN201620875724 U CN 201620875724U CN 205971856 U CN205971856 U CN 205971856U
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- CN
- China
- Prior art keywords
- jet pipe
- suspension
- unmanned plane
- independent
- damping device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is suitable for an unmanned aerial vehicle field provides an unmanned aerial vehicle and independent suspension damping device of spray tube thereof, and this damping device includes fixing base, fixed axle and two suspension group, the fixing base is fixed on the unmanned aerial vehicle organism, the fixed axle is worn to establish on the fixing base, two suspension group install respectively on two independent unmanned aerial vehicle's spray tube to its other end is rotationally installed on the fixed axle, each suspension group is including hanging arm and damper, damper installs hang on the arm. This damping device through two suspension group rotatable coupling on the fixed axle, the fixed axle is worn to establish in the fixing base, make single suspension group can be independently around fixed axis rotation admittedly, realize suspension group's independent shock attenuation, compare and be connected with the unmanned aerial vehicle organism again after traditional hard connection or the whole shock attenuation of spray tube, have better shock attenuation nature, reduce the influence to unmanned aerial vehicle flight, improved the stability when unmanned aerial vehicle flies.
Description
Technical field
This utility model belongs to unmanned plane field, the independent-suspension damping dress of more particularly, to a kind of unmanned plane and its jet pipe
Put.
Background technology
The jet pipe of existing tradition agricultural plant protection unmanned plane is all Hard link on plant protection unmanned plane body or jet pipe
It is connected with body after damping again.In actual applications, the jet pipe of agricultural plant protection unmanned plane can be with the flight appearance of plant protection unmanned plane
The change of state and produce and rock accordingly.
Jet pipe Hard link on body, the rocking on the plant protection unmanned plane being just directly delivered to flight, thus affecting of jet pipe
The stability of plant protection unmanned plane during flying, can lead to plant protection unmanned plane to crash when serious, can be brighter particularly in the environment have wind
Aobvious.
It is connected with unmanned plane body after jet pipe integral shock-absorbing, in plant protection unmanned plane rectilinear flight, shock-damping structure effectively disappears again
The vibrations producing in flight course except jet pipe.But during plant protection unmanned plane changes direction or turning flight, due to turning
Curved radius is different, thus jet pipe two ends produce inertia different, thus lead to jet pipe rock than rectilinear flight when big
A lot, at this moment the damping effect of shock-damping structure is just not ideal enough, can directly affect the stability of plant protection unmanned plane during flying.
Utility model content
Technical problem to be solved in the utility model is for providing a kind of independent-suspension damping device of unmanned plane jet pipe, purport
During improving unmanned plane during flying, the stability of jet pipe, realizes the independent damping of unmanned plane jet pipe.
For solving above-mentioned technical problem, this utility model is achieved in that a kind of independent suspension of unmanned plane jet pipe subtracts
Shake device, including fixed seat, fixing axle and two suspension assemblies, described fixed seat is fixed on unmanned plane body, described solid
Dead axle is located in described fixed seat, and described two suspension assemblies are separately mounted on the jet pipe of two independent unmanned planes, and
And its other end is installed in rotation in described fixing axle, each suspension assembly includes suspension arm and dampening assembly, described subtracts
Shake assembly is arranged on described suspension arm.
Further, described dampening assembly includes damping spring and jet pipe fixture, and described jet pipe fixture passes through described
Suspension arm, and be arranged in described fixed seat, described damping spring is set on described jet pipe fixture, and is folded in described outstanding
Between upper arm and jet pipe fixture end.
Further, described damping spring is the little variable-diameter structure of big lower mouth suitable for reading, and described one end being relatively large in diameter is close
Described suspension arm, the less one end of its diameter is near the end of described jet pipe fixture.
Further, the end of described jet pipe fixture has limited step, and one end of described damping spring is resisted against institute
State on limited step.
Further, described dampening assembly also includes damping spring seat, and described jet pipe fixture is located at described damping spring
In seat, described damping spring seat is arranged on described suspension arm.
Further, described damping spring seat is provided with semi-enclosed cavity, described damping spring and the institute of opening for one end
State jet pipe fixture to be arranged in described cavity.
Further, described damping spring seat also includes otic placode, and described otic placode is arranged on the outer wall of described cavity, and institute
State otic placode to be bolted with described suspension arm.
Further, one end of described suspension arm is provided with rotating seat, and described rotating seat offers through hole, described fixing axle
It is located in the through hole of described rotating seat, the other end of described suspension arm is connected on described jet pipe.
Further, described fixing axle includes bolt, axle sleeve and nut, and described axle sleeve is located in described fixed seat, institute
After stating the one of suspension assembly of screw bolt passes, described axle sleeve and another suspension assembly, fixed by described nut.
This utility model additionally provides a kind of unmanned plane, including body, described unmanned plane also include two separate
Jet pipe, described two jet pipes are connected with described body by described suspended shock damper.
This utility model compared with prior art, has the beneficial effects that：A kind of unmanned plane jet pipe of the present utility model only
Vertical suspended shock damper, is rotatably connected in fixing axle by two suspension assemblies, fixing axle is located in fixed seat, makes list
Individual suspension assembly can independently rotate around this fixing axle, realize the independent damping of suspension assembly, compared to traditional Hard link or
It is connected with unmanned plane body after jet pipe integral shock-absorbing again, there is more preferable damping property, reduce the impact to unmanned plane during flying, improve
Stability during unmanned plane during flying.
Brief description
Fig. 1 is that a kind of assembling of the independent-suspension damping device of unmanned plane jet pipe that this utility model embodiment provides is illustrated
Figure.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the assembling schematic diagram of dampening assembly in Fig. 1.
Fig. 4 is the unmanned plane schematic diagram being provided with independent-suspension damping device that this utility model embodiment provides.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As depicted in figs. 1 and 2, the independent-suspension damping dress of a kind of unmanned plane jet pipe that this utility model embodiment provides
Put, this device includes fixed seat 1, fixing axle 2 and two suspension assemblies 3.Described fixed seat 1 is fixed on the body of unmanned plane
On, offer through hole 4 thereon, described fixing axle 2 is located in described through hole 4, and described two suspension assemblies 3 are separately mounted to two
On individual independent unmanned plane jet pipe 40, its other end may be rotatably mounted in described fixing axle 2, and described two suspension assemblies 3 close
Symmetrical in described fixing axle 2, and can rotate along described fixing axle 2 is independent.Specifically, described suspension assembly 3 includes suspension arm 9 He
Dampening assembly 10, described dampening assembly 10 is arranged on described suspension arm 9.One end of described suspension arm 9 is additionally provided with rotating seat 12,
Through hole (in figure does not mark) is offered on described rotating seat 12, described fixing axle 2 is located in the through hole of described rotating seat 12, institute
The other end stating suspension arm 9 is connected on described jet pipe 40.
Described fixing axle 2 includes bolt 5, axle sleeve 6 and nut 7, and described axle sleeve 6 is located in the through hole 4 of described fixed seat 1
On, after described bolt 5 sequentially passes through one of suspension assembly 3, described axle sleeve 6 and another suspension assembly 3, by described spiral shell
Female 7 is fixing.
As shown in Fig. 2 described dampening assembly 10 includes damping spring 13, jet pipe fixture 14 and damping spring seat 15.
Described damping spring 13 is set on described jet pipe fixture 14.Described jet pipe fixture 14 is arranged on described damping spring seat 15
Interior, described damping spring seat 15 is arranged on described suspension arm 9.Described damping spring 13 is the little reducing knot of big lower mouth suitable for reading
Structure, in order to weaken rocking of described suspension assembly 3.One end of described jet pipe fixture 14 offers bolt hole 16, other end end
Portion has limited step 17.Described damping spring seat 15 is provided with the semi-enclosed cavity 19 of opening, damping spring seat 15 for one end
Also include otic placode 20, described otic placode 20 is arranged on the outer wall of described cavity 19, and bolt hole (figure is offered on described otic placode 20
In do not mark), described otic placode 20 and suspension arm 9 are bolted.
As shown in Figures 2 and 3, the both sides of described fixed seat 1 offer screw through-hole 8, and described jet pipe fixture 14 passes through
Described suspension arm 9, bolt 18 passes through the screw through-hole 8 of described fixed seat 1 to be connected with the bolt hole 16 of jet pipe fixture 14.Described
Damping spring 13 is set on described jet pipe fixture 14, and be folded in described suspension arm 9 and jet pipe fixture 14 end it
Between, thus carry out spacing to described damping spring 13.One end that described damping spring 13 is relatively large in diameter near described suspension arm 9,
The less one end of its diameter is near the limited step 17 of described jet pipe fixture 14 end.Described jet pipe fixture 14 and damping bullet
Spring 13 is arranged in described semi-enclosed cavity 19, and described otic placode 20 passes through bolt 21 and passes through described suspension arm 9 and described ear
Plate 20 bolt connection, thus be arranged in fixed seat 1.
As shown in figure 4, this utility model embodiment additionally provides a kind of unmanned plane 100, shown unmanned plane 100 includes body
50 and two separate jet pipes 40, described two jet pipes 40 pass through above-mentioned suspended shock damper with described body 50 even
Connect.
During unmanned plane during flying work, described two suspension assemblies 3 are affected and occur shaking by air-flow or other external force,
The suspension arm 9 of described suspension assembly 3 and the jet pipe 40 being connected on described suspension arm 9 are in the presence of external force along described fixation
Axle 2 teetertotters, and carries out damping by described damping spring 13 during rocking.Due to two suspension assemblies 3 and independent spray
Pipe 40 connects and can independently rotate along described fixing axle 2, and therefore described two suspension assemblies 3 are non-interference, thus realizing independence
Shock-absorbing function.Additionally, the little structure of the suitable for reading big lower mouth of described damping spring 13, before described two suspension assemblies 3 can be weakened
After rock.And it is connected on body after jet pipe integral shock-absorbing on body compared to traditional jet pipe Hard link, independent damping
Jet pipe flight when will not influence each other, improve the stability of jet pipe during unmanned plane during flying.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of independent-suspension damping device of unmanned plane jet pipe hangs it is characterised in that including fixed seat, fixing axle and two
Hanging component, described fixed seat is fixed on unmanned plane body, and described fixing axle is located in described fixed seat, described two suspensions
Assembly is separately mounted on the jet pipe of two independent unmanned planes, and its other end is installed in rotation on described fixing axle
On, each suspension assembly includes suspension arm and dampening assembly, and described dampening assembly is arranged on described suspension arm.
2. as claimed in claim 1 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described damping group
Part includes damping spring and jet pipe fixture, and described jet pipe fixture passes through described suspension arm, and is arranged in described fixed seat,
Described damping spring is set on described jet pipe fixture, and is folded between described suspension arm and jet pipe fixture end.
3. as claimed in claim 2 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described damping bullet
Spring is the little variable-diameter structure of big lower mouth suitable for reading, described one end being relatively large in diameter near described suspension arm, the less one end of its diameter
End near described jet pipe fixture.
4. as claimed in claim 3 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described jet pipe is solid
The end determining part has limited step, and one end of described damping spring is resisted against on described limited step.
5. as claimed in claim 2 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described damping group
Part also includes damping spring seat, and described jet pipe fixture is located in described damping spring seat, and described damping spring seat is arranged on institute
State on suspension arm.
6. as claimed in claim 5 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described damping bullet
Spring abutment is provided with the semi-enclosed cavity of opening for one end, and described damping spring and described jet pipe fixture are arranged at described cavity
Interior.
7. as claimed in claim 6 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described damping bullet
Spring abutment also includes otic placode, and described otic placode is arranged on the outer wall of described cavity, and described otic placode passes through bolt with described suspension arm
Connect.
8. as claimed in claim 1 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described suspension arm
One end be provided with rotating seat, described rotating seat offers through hole, described fixing axle is located in the through hole of described rotating seat, institute
The other end stating suspension arm is connected on described jet pipe.
9. as claimed in claim 1 a kind of independent-suspension damping device of unmanned plane jet pipe it is characterised in that described fixing axle
Including bolt, axle sleeve and nut, described axle sleeve is located in described fixed seat, the one of suspension group of described screw bolt passes
After part, described axle sleeve and another suspension assembly, fixed by described nut.
10. a kind of unmanned plane, including body it is characterised in that described unmanned plane also includes two separate jet pipes, described
Two jet pipes are connected with described body by suspended shock damper as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620875724.5U CN205971856U (en) | 2016-08-11 | 2016-08-11 | Unmanned aerial vehicle and independent suspension damping device of spray tube thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620875724.5U CN205971856U (en) | 2016-08-11 | 2016-08-11 | Unmanned aerial vehicle and independent suspension damping device of spray tube thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205971856U true CN205971856U (en) | 2017-02-22 |
Family
ID=59977397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620875724.5U Withdrawn - After Issue CN205971856U (en) | 2016-08-11 | 2016-08-11 | Unmanned aerial vehicle and independent suspension damping device of spray tube thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205971856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081118A (en) * | 2016-08-11 | 2016-11-09 | 深圳天鹰兄弟无人机创新有限公司 | A kind of independent-suspension damping device of unmanned plane and jet pipe thereof |
-
2016
- 2016-08-11 CN CN201620875724.5U patent/CN205971856U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081118A (en) * | 2016-08-11 | 2016-11-09 | 深圳天鹰兄弟无人机创新有限公司 | A kind of independent-suspension damping device of unmanned plane and jet pipe thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180928 |