CN206307265U - A kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle - Google Patents
A kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle Download PDFInfo
- Publication number
- CN206307265U CN206307265U CN201621283147.7U CN201621283147U CN206307265U CN 206307265 U CN206307265 U CN 206307265U CN 201621283147 U CN201621283147 U CN 201621283147U CN 206307265 U CN206307265 U CN 206307265U
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- Prior art keywords
- link
- undercarriage
- frame
- grades
- damping
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Links
- 230000000630 rising Effects 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001737 promoting Effects 0.000 abstract description 2
- 230000002633 protecting Effects 0.000 abstract description 2
- 206010044565 Tremor Diseases 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The utility model is related to a kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle, belongs to aircraft innovative technology field.The utility model includes frame, head, the link that rises and falls, propeller, brushless electric machine, left undercarriage, right landing gear；Frame is arranged on head the week side of boss, and brushless electric machine is arranged on Frame end, and propeller is arranged on brushless electric machine, and the link that rises and falls is arranged on head bottom, and left undercarriage, right landing gear are separately mounted to link bottom of rising and falling.The utility model uses spring shock absorption principle, carries out two grades of dampings, and good protecting effect is played to unmanned plane, while undercarriage carries out light-weight design, can mitigate flight burden；Rational in infrastructure, using effect significantly, there is promotional value higher.
Description
Technical field
The utility model is related to a kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle, belongs to aircraft innovative technology field.
Background technology
Unmanned plane, with its compact, is easy to operation as a kind of course of new aircraft, and cost is relatively low, is easy to complete extraordinary
Task and be widely used in military and civilian field.And multi-rotor unmanned aerial vehicle with VTOL due to that can be easy to hovering, stability
Higher the advantages of, is as the unmanned plane machine being popular instantly.But due to being influenceed by weather, multi-rotor unmanned aerial vehicle is in flight
Very test operation level, is also easier to air crash occur in opertions engineering, the situation such as landing shakiness, and undercarriage is just played in the process
Very big protective effect.Instantly conventional undercarriage is more without damping device, or is subtracted using with general flexible material
Shake, damping effect is not good, undercarriage light-weight design imperfection of the minority with damping device, increased flight burden.
The content of the invention
The purpose of this utility model is to provide a kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle, with solve many rotors nobody
Machine is during protection of landing the problems such as undercarriage cushioning effect on driving birds is not good, undercarriage light-weight design imperfection.
The utility model is realized by following technical scheme：A kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle, including frame
1st, head 2, the link 3 that rises and falls, propeller 4, brushless electric machine 5, left undercarriage 6, right landing gear 7；Frame 1 is arranged on head 2 weeks
Side, brushless electric machine 5 is arranged on the end of frame 1, and propeller 4 is arranged on brushless electric machine 5, and the link 3 that rises and falls is bolted
Installed in the bottom of head 2, left undercarriage 6, right landing gear 7 are separately mounted to the bottom of link 3 of rising and falling, and left undercarriage 6 includes peace
Shelve 8, connecting bolt I 9, vibration damper plate 10, two-step buffer 11, support frame 12, one-level spring damper 13, floor-type support seat
14；Mounting bracket 8 is arranged on the bottom of link 3 of rising and falling, and the one end of vibration damper plate 10 is arranged on the lower end of mounting bracket 8 by connecting bolt I 9,
The one end of support frame 12 is arranged on the other end of vibration damper plate 10, and the upper end of one-level spring damper 13 is arranged on the other end of support frame 12,
Support base 14 is arranged on the lower end of one-level spring damper 13, and the one end of two-step buffer 11 is arranged on vibration damper plate 10, the other end
Installed in the bottom of link 3 of rising and falling, two-step buffer 11 include mounting seat I 15, connecting bolt II 16, spring damper 17,
Mounting seat II 18；Mounting seat I 15 is arranged on vibration damper plate 10, and mounting seat II 18 is arranged on the rise and fall bottom of link 3, spring shock absorption
The one end of device 17 is arranged in mounting seat I 15 by connecting bolt II 20, and the other end is arranged on mounting seat by connecting bolt II 20
On II 18.
The structure of the right landing gear 7 is identical with left undercarriage 6.
The middle part of link 3 of rising and falling offers circular mounting hole 19, for installing unmanned aerial vehicle onboard video camera.
A kind of operation principle of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle is：Entered using symmetrical four support frames 12 in both sides
Row supporting fuselage, mitigates undercarriage weight, mitigates flight burden；Undercarriage is made up of left undercarriage 6, right landing gear 7, when nobody
In machine descent, first landed by floor-type support seat 14, it is downward by producing due to the reason such as aircraft own wt or landing shakiness
Gravity, now installed in floor-type support seat 14 and support frame 15 between one-level spring damper 13 carry out one-level damping, if having
Greater impact power, vibration damper plate 10 carries out fine rotation, the spring damper in two-step buffer 11 around its one end connecting portion
18 forced compressions carry out two grades of dampings, and spring damper 18 makes unmanned plane keep stabilization shape under elastic force effect after power is consumed
State, reaches good damping effect.
The utility model has the advantages that：
1st, using spring shock absorption principle, good shock-absorbing protecting effect is played in two-level spring damping to unmanned plane；
2nd, light-weight design is carried out, four support frame lighter in weight can mitigate flight burden；
3rd, mechanism is reasonable in design, and promotional value is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the link structural representation that rises and falls of the present utility model；
Fig. 3 is left undercarriage structural representation of the present utility model；
Fig. 4 is two-step buffer structural representation of the present utility model.
In figure it is each marked as：1：Frame, 2：Head, 3：Rise and fall link, 4：Propeller, 5：Brushless electric machine, 6：Fall from left to right
Frame, 7：Right landing gear, 8：Mounting bracket, 9：Connecting bolt I, 10：Vibration damper plate, 11：Two-step buffer, 12：Support frame, 13：One
Level spring damper, 14：Floor-type support seat, 15：Mounting seat I, 16：Connecting bolt II, 17：Spring damper, 18：Mounting seat
Ⅱ、19：Circular mounting hole.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in further detail, but content of the present utility model is not
It is limited to the scope.
Embodiment 1：As Figure 1-4, a kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle, including frame 1, head 2, rise
Fall link 3, propeller 4, brushless electric machine 5, left undercarriage 6, right landing gear 7；Frame 1 is arranged on the week side of boss of head 2, brushless electric machine
5 are arranged on the end of frame 1, and propeller 4 is arranged on brushless electric machine 5, and the link 3 that rises and falls is bolted installed in head 2
Bottom, left undercarriage 6, right landing gear 7 are separately mounted to the bottom of link 3 of rising and falling, and left undercarriage 6 includes mounting bracket 8, connection spiral shell
Bolt I 9, vibration damper plate 10, two-step buffer 11, support frame 12, one-level spring damper 13, floor-type support seat 14；Mounting bracket 8 is pacified
Mounted in the bottom of link 3 of rising and falling, the one end of vibration damper plate 10 is arranged on the lower end of mounting bracket 8, the one end of support frame 12 by connecting bolt I 9
Installed in the other end of vibration damper plate 10, the upper end of one-level spring damper 13 is arranged on the other end of support frame 12, and support base 14 is installed
In the lower end of one-level spring damper 13, the one end of two-step buffer 11 is arranged on vibration damper plate 10, and the other end is arranged on the company of rising and falling
The bottom of frame 3 is connect, two-step buffer 11 includes mounting seat I 15, connecting bolt II 16, spring damper 17, mounting seat II 18；Peace
Dress seat I 15 is arranged on vibration damper plate 10, and mounting seat II 18 is arranged on the bottom of link 3 of rising and falling, and the one end of spring damper 17 passes through
Connecting bolt is arranged in mounting seat I 15, and the other end is arranged in mounting seat II 18 by connecting bolt 0.
The structure of right landing gear 7 is identical with left undercarriage 6.
The middle part of link 3 of rising and falling offers circular mounting hole 19.
Embodiment 2：As Figure 1-4, a kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle, including frame 1, head 2, rise
Fall link 3, propeller 4, brushless electric machine 5, left undercarriage 6, right landing gear 7；Frame 1 is arranged on the week side of boss of head 2, brushless electric machine
5 are arranged on the end of frame 1, and propeller 4 is arranged on brushless electric machine 5, the welded and installed of link 3 of rising and falling in the bottom of head 2, from left to right
Frame 6, the right landing gear 7 of falling are separately mounted to the bottom of link 3 of rising and falling, and left undercarriage 6 includes mounting bracket 8, connecting bolt I 9, damping
Plate 10, two-step buffer 11, support frame 12, one-level spring damper 13, floor-type support seat 14；Mounting bracket 8 is arranged on and rises and falls
The bottom of link 3, one end of vibration damper plate 10 is arranged on the lower end of mounting bracket 8 by connecting bolt I 9, and the one end of support frame 12 is arranged on and subtracts
The shake other end of plate 10, the upper end of one-level spring damper 13 is arranged on the other end of support frame 12, and support base 14 is arranged on one-level bullet
The lower end of spring damper 13, one end of two-step buffer 11 is arranged on vibration damper plate 10, and the other end is arranged on and rises and falls under link 3
Portion, two-step buffer 11 includes mounting seat I 15, connecting bolt II 16, spring damper 17, mounting seat II 18；Mounting seat I 15
On vibration damper plate 10, mounting seat II 18 is arranged on the bottom of link 3 of rising and falling, and the one end of spring damper 17 is by being hinged installation
In mounting seat I 15, the other end is by being hingedly mounted in mounting seat II 18.
The structure of right landing gear 7 is identical with left undercarriage 6.
The middle part of link 3 of rising and falling offers circular mounting hole 19.
Claims (3)
1. two grades of damping undercarriages of a kind of multi-rotor unmanned aerial vehicle, it is characterised in that：Including frame（1）, head（2）, connection of rising and falling
Frame（3）, propeller（4）, brushless electric machine（5）, left undercarriage（6）, right landing gear（7）；Frame（1）Installed in head（2）The week side of boss,
Brushless electric machine（5）Installed in frame（1）End, propeller（4）Installed in brushless electric machine（5）On, rise and fall link（3）It is arranged on
Head（2）Bottom, left undercarriage（6）, right landing gear（7）It is separately mounted to the link that rises and falls（3）Bottom, left undercarriage（6）Bag
Include mounting bracket（8）, connecting bolt I（9）, vibration damper plate（10）, two-step buffer（11）, support frame（12）, one-level spring shock absorption
Device（13）, floor-type support seat（14）；Mounting bracket（8）Installed in the link that rises and falls（3）Bottom, vibration damper plate（10）One end is by connection
Bolt I（9）Installed in mounting bracket（8）Lower end, support frame（12）One end is arranged on vibration damper plate（10）The other end, one-level spring shock absorption
Device（13）Upper end is arranged on support frame（12）On the other end, support base（14）Installed in one-level spring damper（13）Lower end, two
Level damping device（11）One end is arranged on vibration damper plate（10）On, the other end is arranged on the link that rises and falls（3）Bottom, two grades of damping dresses
Put（11）Including mounting seat I（15）, connecting bolt II（16）, spring damper（17）, mounting seat II（18）；Mounting seat I（15）
Installed in vibration damper plate（10）On, mounting seat II（18）Installed in the link that rises and falls（3）Bottom, spring damper（17）Install one end
In mounting seat I（15）On, the other end is arranged on mounting seat II（18）On.
2. two grades of damping undercarriages of multi-rotor unmanned aerial vehicle according to claim 1, it is characterised in that：The right landing gear
（7）Structure and left undercarriage（6）It is identical.
3. two grades of damping undercarriages of multi-rotor unmanned aerial vehicle according to claim 1, it is characterised in that：The link that rises and falls
（3）Middle part offers circular mounting hole（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283147.7U CN206307265U (en) | 2016-11-28 | 2016-11-28 | A kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283147.7U CN206307265U (en) | 2016-11-28 | 2016-11-28 | A kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206307265U true CN206307265U (en) | 2017-07-07 |
Family
ID=59250057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621283147.7U CN206307265U (en) | 2016-11-28 | 2016-11-28 | A kind of two grades of damping undercarriages of multi-rotor unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206307265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792351A (en) * | 2017-10-16 | 2018-03-13 | 肇庆高新区国专科技有限公司 | A kind of unmanned plane |
| CN108045570A (en) * | 2018-02-24 | 2018-05-18 | 冯林娟 | A kind of unmanned plane undercarriage of more rotors |
| CN108058820A (en) * | 2017-12-18 | 2018-05-22 | 佛山市神风航空科技有限公司 | Can spot hover at a distance quadrotor unmanned plane |
-
2016
- 2016-11-28 CN CN201621283147.7U patent/CN206307265U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792351A (en) * | 2017-10-16 | 2018-03-13 | 肇庆高新区国专科技有限公司 | A kind of unmanned plane |
| CN108058820A (en) * | 2017-12-18 | 2018-05-22 | 佛山市神风航空科技有限公司 | Can spot hover at a distance quadrotor unmanned plane |
| CN108045570A (en) * | 2018-02-24 | 2018-05-18 | 冯林娟 | A kind of unmanned plane undercarriage of more rotors |
| CN108045570B (en) * | 2018-02-24 | 2019-04-16 | 冯林娟 | A kind of unmanned plane undercarriage of more rotors |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20181128 |