CN205971818U - Unmanned aerial vehicle undercarriage winding and unwinding devices - Google Patents
Unmanned aerial vehicle undercarriage winding and unwinding devices Download PDFInfo
- Publication number
- CN205971818U CN205971818U CN201620740749.4U CN201620740749U CN205971818U CN 205971818 U CN205971818 U CN 205971818U CN 201620740749 U CN201620740749 U CN 201620740749U CN 205971818 U CN205971818 U CN 205971818U
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- China
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- undercarriage
- lead screw
- gear
- transmission
- screw gear
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Abstract
The utility model provides an unmanned aerial vehicle undercarriage winding and unwinding devices, belongs to the unmanned air vehicle technique field, including controller and undercarriage, its characterized in that: still include roller screw device, micro -gap switch, motor transmission, undercarriage slider and drive mechanism, roller screw device is through its both ends and fuselage fixed connection, roller screw device includes left and right roller screw device, cup joints a screw on it respectively, set up the fine motion contact plate on the roller screw device screw of a left side, the undercarriage slider locate between two screws with screw fixed connection, undercarriage slider and undercarriage swing joint, micro -gap switch is connected with the motor transmission electricity. Rising and falling signal to control the motor transmission through the controller transmission and starting, drive the operation of lead screw transmission through the hold -in range, drive the motion of undercarriage slider simultaneously, the undercarriage is accomplished and is touched micro -gap switch when receiving and releasing the action, the stall after receiving the micro -gap switch signal of motor transmission, and this winding and unwinding devices simple structure, easily operation, the preparation maintenance cost is low.
Description
Technical field
The utility model belongs to unmanned air vehicle technique field, more particularly, to a kind of unmanned plane undercarriage control device.
Background technology
Undercarriage plays an important role on fuselage, bear aircraft park, slide, taking off on ground, cunning of landing
Gravity during race；Bear, consume and absorb the shock when landing with ground motion for the aircraft and bumping energy.On existing market
Unmanned plane, its undercarriage is all fixed support frame structure, and such fixed landing gear unmanned plane, in flight, exposes outside
Undercarriage be subject to from air resistance, the flying speed of unmanned plane can be made to reduce, also result in simultaneously fuel consumption increase
Shorten with leading to voyage.And, once more seriously undercarriage in flight course for the unmanned plane is former because exposing collision etc.
Thus damage, aircraft just cannot land, thus bringing larger economic loss.
Content of the invention
The utility model aims to solve the problem that the problems referred to above, provides a kind of unmanned plane of simple, the achievable freedom retractable of structure to rise
Fall frame draw off gear.
Unmanned plane undercarriage control device described in the utility model, including controller and undercarriage；Also include leading screw to pass
Dynamic device, microswitch, transmission gear for electric motor, undercarriage slide block and transmission mechanism；Described lead screw gear passes through its two ends
It is fixedly connected with fuselage；Described lead screw gear includes left lead screw gear and right lead screw gear；Described left leading screw
It is socketed a screw respectively on transmission device and right lead screw gear；It is provided with fretting contact on the screw of left lead screw gear
Plate；Described undercarriage slide block is arranged between two screws, is fixedly connected with screw；Described undercarriage slide block is with undercarriage activity even
Connect；Described microswitch is arranged at the two ends of left lead screw gear；Described microswitch is electrically connected with transmission gear for electric motor；Electricity
Machine transmission device is connected with lead screw gear by transmission mechanism.Described controller is taken off or lands receiving letter
After number, transmission gear for electric motor starts, and drives lead screw gear to rotate by transmission mechanism, undercarriage slide block is with leading screw simultaneously
Screw motion on transmission device, is to be flexibly connected between undercarriage and undercarriage slide block, in undercarriage slide block along lead screw transmission
During device motion, undercarriage rear end rotates around undercarriage slide block makes undercarriage do folding and unfolding action, when screw motion makes thereon
When fretting contact plate contacts microswitch, microswitch transmits signals to transmission gear for electric motor, and transmission gear for electric motor stops fortune
Dynamic, complete the folding and unfolding of undercarriage.
Unmanned plane undercarriage control device described in the utility model, described transmission mechanism is Timing Belt；Described Timing Belt
Including the first Timing Belt and the second Timing Belt；Described first Timing Belt be arranged at transmission gear for electric motor and left lead screw gear it
Between；Described second Timing Belt is arranged between left lead screw gear and right lead screw gear；By arranging the first Timing Belt
And second Timing Belt so that transferring kinetic energy between transmission gear for electric motor and lead screw gear, on the premise of ensureing synchronization,
Driving error less so that the transmission more efficiently and accurately of kinetic energy.
Unmanned plane undercarriage control device described in the utility model, is provided between described lead screw gear and fuselage
Support；Lead screw gear is fixedly connected with fuselage by support；Realize the connection of lead screw gear and fuselage by support,
So that connecting more solid and reliable, can adjust the link position of lead screw gear and fuselage by support simultaneously, adjusting direction.
Unmanned plane undercarriage control device described in the utility model, the activity between described undercarriage slide block and undercarriage is even
The mode that connects adopts rotary shaft to connect；Rotary shaft is arranged on undercarriage slide block.Described undercarriage passes through rotary shaft to be slided with undercarriage
Block is connected；The rotation in undercarriage slide block movement for the undercarriage can conveniently be realized by rotary shaft, make undercarriage in active force
Under around rotary shaft rotate.
Unmanned plane undercarriage control device described in the utility model, has been driven falling signal by unmanned aerial vehicle (UAV) control device and has controlled
Transmission gear for electric motor starts, and synchronized band drives lead screw gear to run, and drives undercarriage slide block movement so that rising and falling simultaneously
Frame rotates simultaneously, and undercarriage completes to touch microswitch during folding and unfolding action, and transmission gear for electric motor is receiving the letter that fine motion is opened the light
Stop operating after number, simply it is easy to operate, preparation maintenance cost is low, is suitable to push away for the structure of draw off gear described in the utility model
Wide application.
Brief description
Fig. 1 is undercarriage control device side structure schematic view described in the utility model；
Fig. 2 is undercarriage control device positive structure diagram described in the utility model；
Wherein 1- fuselage, 2- support, 3- microswitch, the right lead screw gear of 4-, 5- undercarriage, 6- rotary shaft, 7- are micro-
Dynamic contact plate, 8- first Timing Belt, 9- second Timing Belt, 10- transmission gear for electric motor, 11- undercarriage slide block, the left leading screw of 12- pass
Dynamic device, 13- screw.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is carried out specifically to unmanned plane undercarriage 5 draw off gear described in the utility model
Bright：
Unmanned plane undercarriage 5 draw off gear described in the utility model, as shown in Figure 1 and Figure 2, including controller and rising and falling
Frame 5；Also include lead screw gear, microswitch 3, transmission gear for electric motor 10, undercarriage slide block 11 and transmission mechanism；Described biography
Motivation structure adopts Timing Belt；The also replaceable employing gear of transmission mechanism or sprocket wheel are it is contemplated that manufacturing cost and unmanned aerial vehicle body 1 weight
The reason amount, in the present embodiment, transmission mechanism adopts Timing Belt；Transmission gear for electric motor 10 passes through Timing Belt and lead screw gear
It is connected, described Timing Belt includes the first Timing Belt 8 and the second Timing Belt 9；Described first Timing Belt 8 is arranged at motor transmission dress
Put between 10 and left lead screw gear 12；Described second Timing Belt 9 is arranged at left lead screw gear 12 and right lead screw transmission
Between device 4；It is provided with support 2 between described lead screw gear and fuselage 1；Lead screw gear passes through support 2 and fuselage 1
It is fixedly connected；It is provided with screw 13 on described lead screw transmission transmission device；Described lead screw gear includes left lead screw transmission dress
Put 12 and right lead screw gear 4；It is socketed a screw respectively in described left lead screw gear 12 and right lead screw gear 4
13；It is provided with fretting contact plate 7 on the screw 13 of left lead screw gear 12；Described undercarriage slide block 11 is arranged at two screws 13
Between, it is fixedly connected with screw 13；Rotary shaft 6 is provided with described undercarriage slide block 11, described undercarriage 5 passes through rotary shaft 6
It is connected with undercarriage slide block 11；Described microswitch 3 is arranged at the two ends of left lead screw gear 12.
When taking off or land, described controller controlled motor transmission device 10 after receiving corresponding signal opens unmanned plane
Dynamic, drive left lead screw gear 12 to rotate by the first Timing Belt 8, right lead screw transmission is driven by the second Timing Belt 9 simultaneously
Device 4 synchronous axial system, is arranged at screw 13 in lead screw gear with the rotation of leading screw and along guide screw movement, connected
Undercarriage slide block 11 move with the screw 13 in lead screw gear, between undercarriage 5 and undercarriage 5 slide block pass through rotate
Axle 6 connects, and when undercarriage 5 slide block moves along lead screw gear, undercarriage 5 rear end rotates around undercarriage slide block 11 and makes to rise and fall
Frame 5 does folding and unfolding action, and when screw 13 motion makes fretting contact plate 7 thereon touch microswitch 3, microswitch 3 will
Signal transmission, to transmission gear for electric motor 10, transmission gear for electric motor 10 stop motion, completes the folding and unfolding action of undercarriage 5.
Claims (4)
1. a kind of unmanned plane undercarriage control device, including controller and undercarriage（5）；It is characterized in that：Also include leading screw to pass
Dynamic device, microswitch（3）, transmission gear for electric motor（10）, undercarriage slide block（11）And transmission mechanism；Described lead screw gear
By its two ends and fuselage（1）It is fixedly connected；Described lead screw gear includes left lead screw gear（12）Pass with right leading screw
Dynamic device（4）, described left lead screw gear（12）With right lead screw gear（4）Upper it is socketed a screw respectively（13）；Left silk
Thick stick transmission device（12）Screw（13）On be provided with fretting contact plate（7）；Described undercarriage slide block（11）It is arranged at two screws
（13）Between, with screw（13）It is fixedly connected；Described undercarriage slide block（11）With undercarriage（5）It is flexibly connected；Described fine motion is opened
Close（3）It is arranged at left lead screw gear（12）Two ends；Described microswitch（3）With transmission gear for electric motor（10）Electrical connection；
Described transmission gear for electric motor（10）It is connected with lead screw gear by transmission mechanism.
2. unmanned plane undercarriage control device according to claim 1 it is characterised in that;Described transmission mechanism is synchronous
Band；Described Timing Belt includes the first Timing Belt（8）With the second Timing Belt（9）；Described first Timing Belt（8）It is arranged at motor transmission
Device（10）With left lead screw gear（12）Between；Described second Timing Belt（9）It is arranged at left lead screw gear（12）With
Right lead screw gear（4）Between.
3. unmanned plane undercarriage control device according to claim 1 and 2 it is characterised in that：Described lead screw gear
With fuselage（1）Between be provided with support（2）；Lead screw gear passes through support（2）With fuselage（1）It is fixedly connected.
4. unmanned plane undercarriage control device according to claim 3 it is characterised in that：Described undercarriage slide block（11）With
Undercarriage（5）Between movable connection method adopt rotary shaft（6）Connect；Rotary shaft（6）It is arranged on undercarriage slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740749.4U CN205971818U (en) | 2016-07-14 | 2016-07-14 | Unmanned aerial vehicle undercarriage winding and unwinding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740749.4U CN205971818U (en) | 2016-07-14 | 2016-07-14 | Unmanned aerial vehicle undercarriage winding and unwinding devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205971818U true CN205971818U (en) | 2017-02-22 |
Family
ID=58024478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620740749.4U Expired - Fee Related CN205971818U (en) | 2016-07-14 | 2016-07-14 | Unmanned aerial vehicle undercarriage winding and unwinding devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205971818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776891A (en) * | 2017-11-02 | 2018-03-09 | 赵郑益 | A kind of medical rescue aircraft |
-
2016
- 2016-07-14 CN CN201620740749.4U patent/CN205971818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776891A (en) * | 2017-11-02 | 2018-03-09 | 赵郑益 | A kind of medical rescue aircraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20190714 |