CN208683099U - A kind of folding reconnaissance UAV undercarriage - Google Patents
A kind of folding reconnaissance UAV undercarriage Download PDFInfo
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- CN208683099U CN208683099U CN201820863147.7U CN201820863147U CN208683099U CN 208683099 U CN208683099 U CN 208683099U CN 201820863147 U CN201820863147 U CN 201820863147U CN 208683099 U CN208683099 U CN 208683099U
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- piston
- atmospheric pressure
- type groove
- folding
- brace
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Abstract
A kind of folding reconnaissance UAV undercarriage, including two cross bars, it is fixedly connected among two inside of cross bar by connecting plate, connecting plate is located between the inner wall of two cross bars, it connects plate top surface and unmanned plane during flying device is fixedly mounted, cam device is fixedly mounted in connecting plate bottom surface, every cross bar bottom surface opens up the U-type groove isometric with cross bar, pass through the upper end of bearing bracing diagonal in every U-type groove both ends, brace is rotatable into U-type groove, limit plate is fixedly mounted in the left and right ends of every U-type groove, every brace middle position opens up through groove, every brace bottom end passes through the top of articulated connection piston tube, vertical piston is coupled in piston tube, the piston rod with piston coaxial is fixedly mounted in piston bottom surface.The utility model saves the space for placing unmanned box body by foldable structure, while in unmanned plane landing, more steady after so that unmanned plane is landed by increasing bearing area.
Description
Technical field
The utility model belongs to unmanned plane field field, specifically a kind of folding reconnaissance UAV undercarriage.
Background technique
Unmanned machine support common at present often uses detachable, often needs to install on bracket before using unmanned plane
It is more time-consuming on unmanned plane, while unmanned plane often drops on rugged road in landing, works as bracket
When enough support forces cannot be provided, unmanned plane inclination will lead to, the components that then will lead to unmanned plane are damaged.
Utility model content
The utility model provides a kind of folding reconnaissance UAV undercarriage, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
A kind of folding reconnaissance UAV undercarriage, including two cross bars pass through connecting plate among two inside of cross bar
It is fixedly connected, connecting plate is located between the inner wall of two cross bars, and unmanned plane during flying device, connecting plate is fixedly mounted in connection plate top surface
Cam device is fixedly mounted in bottom surface, and every cross bar bottom surface opens up the U-type groove isometric with cross bar, in every U-type groove both ends
By the upper end of bearing bracing diagonal, brace is rotatable into U-type groove, and limit is fixedly mounted in the left and right ends of every U-type groove
Plate, every brace middle position open up through groove, and every brace bottom end passes through the top of articulated connection piston tube, in piston tube
It is coupled vertical piston, the piston rod with piston coaxial is fixedly mounted in piston bottom surface, and the top surface of piston is fixedly connected with spring
Bottom end, the top of spring is fixedly connected with the inner wall of piston tube, and the periphery of piston tube is equipped with several first atmospheric pressure poles and the second gas
Compression bar, every first atmospheric pressure pole are articulated and connected with piston tube by fixed block, the bottom of the outer wall of piston tube and the second atmospheric pressure pole
End articulated connection, outer wall of cylinder block of the piston rod of every second atmospheric pressure pole with the first atmospheric pressure pole is connected to and in communication with, outside piston tube
Wall opens up first through hole identical with the first atmospheric pressure pole quantity and the second through-hole, and first through hole and the cylinder body of the first atmospheric pressure pole pass through
First hose is connected to and connects, and the second through-hole is connected to and is connect by the second hose with the cylinder body of the second atmospheric pressure pole.
A kind of folding reconnaissance UAV undercarriage as described above, the bearing are all made of damping bearing.
A kind of folding reconnaissance UAV undercarriage as described above, the piston rod bottom end opens up screw thread, piston
Bar is connected through a screw thread rotary table, is hollow inside rotary table and uses the preferable light material of plasticity.
A kind of folding reconnaissance UAV undercarriage as described above, open up on the cross bar, brace it is several
The open-work of even distribution.
A kind of folding reconnaissance UAV undercarriage as described above, the piston rod of first atmospheric pressure pole are fixed
Rubber end is installed.
A kind of folding reconnaissance UAV undercarriage as described above, the outer wall of the U-type groove open up skewed slot.
The utility model has the advantages that: the utility model in use, when unmanned plane landing on the ground when, nobody
Chance generates certain pressure to ground, and ground exists in face of the big reversed reaction force such as unmanned plane generation, the reaction force acts
On piston rod, piston rod pushes up piston under force, and air pressure in piston tube increases, due to there are pressure difference, the
The piston rod of one atmospheric pressure pole and the second atmospheric pressure pole extends, while under the action of the second atmospheric pressure pole, and the first atmospheric pressure pole is around its hinge
Place's rotation is connect, the plunger rod contacts ground of final first atmospheric pressure pole increases the bearing area of piston rod, packs up when by unmanned plane
When, the power acted on the piston rod disappears, and the spring inside piston tube pushes down on piston under the action of elastic force, the
One atmospheric pressure pole is shunk with the second atmospheric pressure pole, when unmanned plane is packed up, piston tube is rotated into through groove, then brace is rotated into
In U-type groove, saving the space limit plate that unmanned machine support occupies can prevent brace from generating inclination because of the transition of angle rotation,
And then lead to unmanned plane unstability, break camera.The utility model saves the space for placing unmanned box body by foldable structure,
It is more steady after so that unmanned plane is landed by increasing bearing area simultaneously in unmanned plane landing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the top view of Fig. 1；Fig. 3 is the A view of Fig. 1, and Fig. 4 is Fig. 1
B view；Fig. 5 is the C view of Fig. 1；Fig. 6 is I partial enlarged view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of folding reconnaissance UAV undercarriage, as shown, including two cross bars 1, among two inside of cross bar
It is fixedly connected by connecting plate 2, connecting plate 2 is located between the inner wall of two cross bars 1, and unmanned plane is fixedly mounted in 2 top surface of connecting plate
Cam device 4 is fixedly mounted in flight instruments 3,2 bottom surface of connecting plate, and every 1 bottom surface of cross bar opens up and isometric U-shaped of cross bar 1
Slot 5, passes through the upper end of bearing bracing diagonal 6 in every 5 both ends of U-type groove, and brace 6 is rotatable into U-type groove 5, every U-type groove
Limit plate 7 is fixedly mounted in 5 left and right ends, and every 6 middle position of brace opens up through groove 8, and every 6 bottom end of brace passes through
The top for the piston tube 9 that is articulated and connected is coupled vertical piston 10 in piston tube 9, and 10 bottom surface of piston is fixedly mounted and piston
10 coaxial piston rods 11, the top surface of piston 10 are fixedly connected with the bottom end of spring 12, and the top of spring 12 is fixedly connected with piston tube 9
Inner wall, the periphery of piston tube 9 is equipped with several first atmospheric pressure poles 13 and the second atmospheric pressure pole 14, every first atmospheric pressure pole 13 with work
Plug pipe 9 is articulated and connected by fixed block 22, the bottom end articulated connection of the outer wall of piston tube 9 and the second atmospheric pressure pole 14, and every second
Outer wall of cylinder block of the piston rod of atmospheric pressure pole 14 with the first atmospheric pressure pole 13 is connected to and in communication with, and 9 outer wall of piston tube opens up and the first gas
The cylinder body of the identical first through hole 15 of 13 quantity of compression bar and the second through-hole 16, first through hole 15 and the first atmospheric pressure pole 13 passes through first
Hose 17 is connected to and connects, and the second through-hole 16 is connected to and is connect by the second hose 23 with the cylinder body of the second atmospheric pressure pole 14.This reality
With it is novel in use, when unmanned plane landing on the ground when, unmanned plane can generate certain pressure to ground, and ground faces
The big reversed reaction force such as unmanned plane generation, the reaction force acts are on piston rod 11, and piston rod 11 is under force
Piston is pushed up, air pressure in piston tube 9 increases, due to there are pressure difference, the first atmospheric pressure pole 13 and the second atmospheric pressure pole 14
Piston rod extends, while under the action of the second atmospheric pressure pole 14, and the first atmospheric pressure pole 13 is rotated around its hinged place, final first gas
The plunger rod contacts ground of compression bar 13, increases the bearing area of piston rod 11, when packing up unmanned plane, acts on piston rod
Power on 11 disappears, and the spring 12 inside piston tube 9 pushes down on piston 10, the first atmospheric pressure pole under the action of elastic force
13 shrink with the second atmospheric pressure pole 14, when unmanned plane is packed up, piston tube 9 are rotated into through groove 8, then brace 6 is rotated into U
In type groove 5, saving the space limit plate 7 that unmanned machine support occupies can prevent brace 6 from generating and incline because of the transition of angle rotation
Tiltedly, and then lead to unmanned plane unstability, break camera.The utility model saves the sky for placing unmanned box body by foldable structure
Between, while in unmanned plane landing, it is more steady after so that unmanned plane is landed by increasing bearing area.
Specifically, plain bearing is difficult angle can be kept constant after accomplishing to rotate by a certain angle, unmanned plane is made to be parked in ground
On face, bearing described in the present embodiment is all made of damping bearing.Damping bearing can maintain the angle after rotating by a certain angle
Constant, causing brace 6 to rotate due to gravity after preventing unmanned plane from landing makes unmanned plane run-off the straight that camera be caused to fill
It sets and is damaged.
Specifically, fast speed when unmanned plane lands, can generate biggish shaking in the moment of landing causes unmanned plane to lose
Surely, 11 bottom end of piston rod described in the present embodiment opens up screw thread, and piston rod 11 is connected through a screw thread rotary table 18, is inside rotary table 18
The hollow and use preferable light material of plasticity.For unmanned plane in landing, rotary table 18 can increase the air drag of unmanned plane decline,
Become the decline of unmanned plane slowly, handstone can be clasped by reducing the vibration rotary table 18 that unmanned plane is subject to when dropping to bottom surface
Prevent handstone.
Further, unmanned plane is in flight, brace and 6 will increase unmanned plane with cross bar 1 weight can hinder simultaneously
Air circulation, increases flight resistance, and cross bar 1 described in the present embodiment opens up several equally distributed open-works 19 on brace 6.
The weight of unmanned machine support can be reduced while air can be made to circulate from open-work 19 by opening up open-work 19 not only, reduce flight resistance.
Further, bottom end piston rod can be worn hydraulic stem when used for a long time, the first gas described in the present embodiment
Rubber end 20 is fixedly mounted in the piston rod of compression bar 13.Rubber end 19 will avoid the first piston rod of atmospheric pressure pole 10 and connecing for bottom surface
Touching, so that the piston rod of the first atmospheric pressure pole 10 be prevented to be worn, increases the service life of piston rod.
Further, as shown, the outer wall of U-type groove 5 described in the present embodiment opens up skewed slot 21.Skewed slot 21 can increase
The contact area of staff's hand and brace 6 makes staff be more easier to take out brace 6.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of folding reconnaissance UAV undercarriage, it is characterised in that: including two cross bars (1), in two inside of cross bar
Between be fixedly connected by connecting plate (2), connecting plate (2) is located between the inner wall of two cross bars (1), and connecting plate (2) top surface is fixed
It installs unmanned plane during flying device (3), cam device (4) are fixedly mounted in connecting plate (2) bottom surface, and every cross bar (1) bottom surface is opened
If the U-type groove (5) isometric with cross bar (1), pass through the upper end of bearing bracing diagonal (6), brace in every U-type groove (5) both ends
(6) rotatable interior into U-type groove (5), the left and right ends of every U-type groove (5) are fixedly mounted limit plate (7), in every brace (6)
Between position open up through groove (8), every brace (6) bottom end passes through the top of articulated connection piston tube (9), in piston tube (9)
It is coupled vertical piston (10), the piston rod (11) coaxial with piston (10), piston is fixedly mounted in piston (10) bottom surface
(10) top surface is fixedly connected with the bottom end of spring (12), and the top of spring (12) is fixedly connected with the inner wall of piston tube (9), piston tube
(9) periphery is equipped with several first atmospheric pressure poles (13) and the second atmospheric pressure pole (14), and every first atmospheric pressure pole (13) is and piston tube
(9) it being articulated and connected by fixed block (22), the outer wall of piston tube (9) and the bottom end of the second atmospheric pressure pole (14) are articulated and connected, and every
Outer wall of cylinder block of the piston rod of second atmospheric pressure pole (14) with the first atmospheric pressure pole (13) is connected to and in communication with, and piston tube (9) outer wall is opened
If first through hole (15) identical with the first atmospheric pressure pole (13) quantity and the second through-hole (16), first through hole (15) and the first air pressure
The cylinder body of bar (13) is connected to and is connected by the first hose (17), and the second through-hole (16) and the cylinder body of the second atmospheric pressure pole (14) pass through
Second hose (23) is connected to and connects.
2. a kind of folding reconnaissance UAV undercarriage according to claim 1, it is characterised in that: the bearing is equal
Using damping bearing.
3. a kind of folding reconnaissance UAV undercarriage according to claim 1, it is characterised in that: the piston rod
(11) bottom end opens up screw thread, and piston rod (11) is connected through a screw thread rotary table (18), is hollow inside rotary table (18) and uses plasticity
Preferable light material.
4. a kind of folding reconnaissance UAV undercarriage according to claim 1, it is characterised in that: the cross bar
(1), several equally distributed open-works (19) are opened up on brace (6).
5. a kind of folding reconnaissance UAV undercarriage according to claim 1, it is characterised in that: first gas
Rubber end (20) are fixedly mounted in the piston rod of compression bar (13).
6. a kind of folding reconnaissance UAV undercarriage according to claim 1, it is characterised in that: the U-type groove
(5) outer wall opens up skewed slot (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820863147.7U CN208683099U (en) | 2018-06-05 | 2018-06-05 | A kind of folding reconnaissance UAV undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820863147.7U CN208683099U (en) | 2018-06-05 | 2018-06-05 | A kind of folding reconnaissance UAV undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208683099U true CN208683099U (en) | 2019-04-02 |
Family
ID=65878026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820863147.7U Expired - Fee Related CN208683099U (en) | 2018-06-05 | 2018-06-05 | A kind of folding reconnaissance UAV undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208683099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916353A (en) * | 2019-11-25 | 2020-03-27 | 闫泰来 | Automatic adjust support length balance table |
| CN111038719A (en) * | 2019-12-31 | 2020-04-21 | 罗嘉宇 | Many rotors plant protection unmanned aerial vehicle undercarriage |
-
2018
- 2018-06-05 CN CN201820863147.7U patent/CN208683099U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916353A (en) * | 2019-11-25 | 2020-03-27 | 闫泰来 | Automatic adjust support length balance table |
| CN111038719A (en) * | 2019-12-31 | 2020-04-21 | 罗嘉宇 | Many rotors plant protection unmanned aerial vehicle undercarriage |
| CN111038719B (en) * | 2019-12-31 | 2021-08-06 | 汉中万利航空装备制造有限公司 | Many rotors plant protection unmanned aerial vehicle undercarriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |