CN217805260U - Unmanned aerial vehicle structure of saving oneself that falls into water - Google Patents
Unmanned aerial vehicle structure of saving oneself that falls into water Download PDFInfo
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- CN217805260U CN217805260U CN202222077842.XU CN202222077842U CN217805260U CN 217805260 U CN217805260 U CN 217805260U CN 202222077842 U CN202222077842 U CN 202222077842U CN 217805260 U CN217805260 U CN 217805260U
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- aerial vehicle
- unmanned aerial
- undercarriage
- water
- falls
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000006096 absorbing agent Substances 0.000 claims abstract description 15
- 230000035939 shock Effects 0.000 claims abstract description 15
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004880 explosion Methods 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 18
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 9
- 238000000197 pyrolysis Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an unmanned aerial vehicle structure of saving oneself that falls into water relates to unmanned air vehicle technical field, including unmanned aerial vehicle main part, support and undercarriage, be provided with the subassembly of saving oneself in the unmanned aerial vehicle main part, the subassembly of saving oneself includes distance sensor, installs torque sensor on the support, is connected with the balancing weight on the undercarriage, installs the damping shock absorber between undercarriage and the unmanned aerial vehicle main part. The utility model discloses a setting of subassembly of saving oneself, torque sensor detects the unmanned aerial vehicle paddle and stops rotating when unmanned aerial vehicle loses power, distance sensor detects the distance between unmanned aerial vehicle and the surface of water and dwindles gradually simultaneously, judge simultaneously through torque sensor and distance sensor that unmanned aerial vehicle loses power and is falling, thereby later some firearm start-up produce high temperature make ammonium nitrate tablet pyrolysis produce nitrogen gas make explosion-proof housing internal gas pressure sharply rise, effectively avoid unmanned aerial vehicle to fall into the aquatic and cause secondary damage, fall simultaneously and also can absorb the injury that partial impact force received in order to reduce subaerial time.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle falls into water and can save oneself structure.
Background
Unmanned aerial vehicle refers to unmanned aircraft, mainly utilizes radio remote control, and unmanned aerial vehicle also divide into vertical take-off and ski-jump take-off like manned aircraft, and unmanned aerial vehicle is littleer, the cost is lower, convenient to use is easy to handle with manned aircraft, generally is used for civilian, commercial and military fields, and unmanned aerial vehicle can be used to record video etc. by plane in civilian and commercial field, and unmanned aerial vehicle can be used to reconnoiter area, search area and interfering signal etc. in military field.
The unmanned aerial vehicle that VTOL also becomes unmanned helicopter, thereby it makes unmanned aerial vehicle take off to mainly utilize single paddle high-speed rotatory the production lift that equals to a plurality of motor drive quantity, controls allotment power in order to guarantee the stationarity of unmanned aerial vehicle when flying to a plurality of motors through the inside control system of unmanned aerial vehicle simultaneously.
Make it receive people gradually along with unmanned aerial vehicle science and technology progress and like the quantity that has also leaded to unmanned aerial vehicle to increase, thereby lead to unmanned aerial vehicle to collide with other birds and unmanned aerial vehicle easily when flying in the air and lead to the paddle, the motor damage loses power and leads to unmanned aerial vehicle to fall, it is ageing also or the maintenance improper leads to the motor, damage, phenomenon such as paddle bolt not hard up makes unmanned aerial vehicle lose power on the way of flying suddenly and falls, it leads to unmanned aerial vehicle disconnection to lose control signal and falls also or receive interference signal, thereby unmanned aerial vehicle leads to unmanned aerial vehicle to intake when falling into aquatic to cause the loss easily, the damaged water body phenomenon of polluting of lithium cell can appear simultaneously.
Disclosure of Invention
Based on this, the utility model aims at providing an unmanned aerial vehicle falls into water and can save oneself structure to solve the technical problem that unmanned aerial vehicle damaged easily and caused the pollution to the water when falling into the aquatic after losing power.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle structure of saving oneself that falls into water, includes unmanned aerial vehicle main part, support and undercarriage, be provided with the subassembly of saving oneself in the unmanned aerial vehicle main part, the subassembly of saving oneself includes distance sensor, install torque sensor on the support, be connected with the balancing weight on the undercarriage, install the damping shock absorber between undercarriage and the unmanned aerial vehicle main part, be connected with explosion proof housing on the undercarriage, install some firearm in the explosion proof housing, set up aerobic cavity in the explosion proof housing, be connected with filter screen and tablet in the oxygen cavity respectively, explosion proof housing in-connection has sealing film, undercarriage in-connection has the gasbag, be connected with the baffle on the undercarriage.
Through adopting above-mentioned technical scheme, torque sensor detects the unmanned aerial vehicle paddle and stops rotatoryly when unmanned aerial vehicle loses power, distance sensor detects the distance between unmanned aerial vehicle and the surface of water and reduces gradually simultaneously, judge simultaneously that unmanned aerial vehicle loses power through torque sensor and distance sensor and falling, thereby later some firearm start-up produce high temperature make ammonium nitrate tablet pyrolysis produce nitrogen gas make explosion-proof housing internal gas pressure sharply rise, later sealing film receive the atmospheric pressure influence to break and make nitrogen gas pass in the undercarriage through-hole get into the gasbag, thereby make the gasbag inflation with the baffle roof-open stretch out the parcel undercarriage from the undercarriage.
Further, be connected with the support in the unmanned aerial vehicle main part, install the motor on the support, an output of motor is connected with the paddle, just another output of motor is connected with torque sensor, be connected with two undercarriage in the unmanned aerial vehicle main part.
Through adopting above-mentioned technical scheme, make the weight of unmanned aerial vehicle the latter half be greater than the weight of unmanned aerial vehicle the first half through structure and motor and paddle position in the subassembly of saving oneself when unmanned aerial vehicle loses power, the power that adjustment structure focus made unmanned aerial vehicle the latter half receive when the tenesmus is bigger to make unmanned aerial vehicle lose behind the power the latter half of unmanned aerial vehicle towards the surface of water in order to avoid unmanned aerial vehicle to fall into the aquatic.
Further, the damping shock absorbers are provided with a plurality of, and a plurality of the damping shock absorbers are respectively and movably connected with the unmanned aerial vehicle main body and the undercarriage.
Through adopting above-mentioned technical scheme, absorb the impact force through gasbag and surface of water contact cooperation damping shock absorber and avoid unmanned aerial vehicle to shake the frame that looses, thereby later make unmanned aerial vehicle float on the surface of water through the gasbag and avoid unmanned aerial vehicle to fall into the aquatic and receive the water pressure influence to lead to sealed inefficacy to intake.
Furthermore, the baffle is made of rubber materials, and one side of the baffle is movably connected with the undercarriage.
Through adopting above-mentioned technical scheme, nitrogen gas passes in the through-hole entering gasbag in the undercarriage to make the gasbag inflation push up the baffle and stretch out the parcel undercarriage from the undercarriage, later through gasbag and surface of water contact cooperation damping shock absorber absorption impact force avoid unmanned aerial vehicle to shake the frame that looses.
Furthermore, a through hole is formed in the undercarriage and is respectively communicated with the explosion-proof shell and the air bag.
Through adopting above-mentioned technical scheme, thereby the some firearm starts to produce high temperature and makes ammonium nitrate tablet pyrolysis produce nitrogen gas and make explosion-proof housing internal gas pressure sharply rise, and later sealing film receives the air pressure influence to break and makes nitrogen gas pass the through-hole entering gasbag in the undercarriage to make the gasbag inflation push the baffle open and stretch out the parcel undercarriage from the undercarriage.
Furthermore, one side of the bracket inclines downwards, and the torque sensor is fixedly connected with the bracket.
Through adopting above-mentioned technical scheme, when unmanned aerial vehicle loses structure and motor and paddle position in the subassembly of saving oneself when power make the weight of unmanned aerial vehicle the latter half be greater than the weight of unmanned aerial vehicle the first half, the adjustment structure focus makes the power that unmanned aerial vehicle the latter half received when the tenesmus bigger to make unmanned aerial vehicle lose behind the power the latter half of unmanned aerial vehicle towards the surface of water in order to avoid unmanned aerial vehicle to fall into the aquatic.
Furthermore, the tablet is ammonium nitrate crystal, and the explosion-proof shell is made of aluminum alloy material.
Through adopting above-mentioned technical scheme, thereby the some firearm starts to produce high temperature and makes ammonium nitrate tablet pyrolysis produce nitrogen gas and make explosion-proof housing internal gas pressure sharply rise, and later sealing film receives the air pressure influence to break and makes nitrogen gas pass the through-hole entering gasbag in the undercarriage to make the gasbag inflation push the baffle open and stretch out the parcel undercarriage from the undercarriage.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses a setting of subassembly of saving oneself, torque sensor detects the unmanned aerial vehicle paddle and stops rotating when unmanned aerial vehicle loses power, distance sensor detects that the distance between unmanned aerial vehicle and the surface of water reduces gradually simultaneously, judge simultaneously that unmanned aerial vehicle loses power and is falling through torque sensor and distance sensor, later some firearm start-up produce high temperature make ammonium nitrate tablet pyrolysis produce nitrogen gas thereby make explosion-proof housing internal gas pressure sharply rise, later sealing film receives the air pressure influence to break and make nitrogen gas pass the through-hole in the undercarriage and get into in the gasbag, thereby make the gasbag expand and push the baffle open and stretch out the parcel undercarriage from the undercarriage, later through gasbag and surface of water contact cooperation damping shock absorber absorption impact force avoid unmanned aerial vehicle shake loose frame, later make unmanned aerial vehicle float on the surface of water through the gasbag thereby avoid unmanned aerial vehicle to fall into the aquatic and receive the water that the water pressure influence leads to the sealing failure to enter water, simultaneously damping shock absorber reduces the impact force when unmanned aerial vehicle daily rises and falls to the ground, effectively avoid unmanned aerial vehicle to fall into the water to cause secondary damage, simultaneously when falling also can absorb partial impact force in the ground to reduce the injury that receives simultaneously;
2. the utility model discloses a setting of subassembly of saving oneself, make the weight of unmanned aerial vehicle the latter half be greater than the weight of the first half of unmanned aerial vehicle through structure and motor and paddle position in the subassembly of saving oneself when unmanned aerial vehicle loses power, the power that the latter half received when adjusting the structure focus makes unmanned aerial vehicle weigh down is bigger, thereby make unmanned aerial vehicle lose behind the power the latter half of unmanned aerial vehicle towards the surface of water in order to avoid unmanned aerial vehicle to fall into the aquatic, effectively avoid the unmanned aerial vehicle paddle to lead to the subassembly of saving oneself to lose the functionality towards ground or top court ground.
Drawings
Fig. 1 is a schematic view of the cross-sectional structure of the unmanned aerial vehicle of the present invention;
FIG. 2 is a schematic view of the unmanned aerial vehicle side-cut structure of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the sectional structure of the explosion-proof housing of the present invention.
In the figure: 1. an unmanned aerial vehicle main body; 2. a support; 3. a landing gear; 4. a motor; 5. a paddle; 6. a self-rescue assembly; 601. a torque sensor; 602. a distance sensor; 603. an explosion-proof housing; 604. an air bag; 605. a baffle plate; 606. a balancing weight; 607. a damping shock absorber; 608. an igniter; 609. an oxygen chamber; 610. filtering with a screen; 611. a tablet; 612. and sealing the film.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides an unmanned aerial vehicle falls into water and can save oneself structure, as shown in fig. 1, 2, 3 and 4, includes unmanned aerial vehicle main part 1, support 2 and undercarriage 3, is provided with the subassembly of saving oneself 6 in the unmanned aerial vehicle main part 1.
Specifically, subassembly 6 of saving oneself is including being used for measuring the distance sensor 602 between unmanned aerial vehicle and the surface of water, support 2 installs the torque sensor 601 that is used for detecting whether motor 4 works in one side, undercarriage 3 surface and back all are connected with the balancing weight 606 that is used for adjusting the unmanned aerial vehicle focus, install the damping shock absorber 607 that is used for absorbing the impact force between undercarriage 3 and the unmanned aerial vehicle main part 1, undercarriage 3 top intermediate junction has explosion-proof shell 603, the inside top of explosion-proof shell 603 is installed and is used for producing heat and make the inside igniter 608 that ammonium nitrate pyrolysis produced nitrogen gas, explosion-proof shell 603 is inside to be offered and is used for storing oxygen so that igniter 608 ignites oxygen chamber 609, be connected with two in the oxygen chamber 609 and be used for spacing filter screen 610 to tablet 611 and be used for producing gaseous tablet 611 respectively, the inside below of explosion-proof shell 603 is connected with the sealing film 612 that avoids oxygen to get into in the gasbag 604, undercarriage 3 internal connection has the gasbag 604 that is used for producing buoyancy and absorbing the impact force, undercarriage 3 bottom is connected with the baffle 605 that is used for preventing gasbag 604 from being worn and torn in daily take off and land, effectively avoid falling into and causing secondary damage in the aquatic, also can absorb some in order to reduce the injury that receives when falling simultaneously.
Referring to fig. 1 and 2, in above-mentioned embodiment, 1 both sides of unmanned aerial vehicle main part are connected with eight supports 2 respectively, four supports 2 are all installed on one side and are used for driving the rotatory motor 4 of paddle 5, an output of four motors 4 is connected with paddle 5, and another output of motor 4 is connected with torque sensor 601, be connected with two undercarriage 3 on the unmanned aerial vehicle main part 1, support 2 one side downward sloping, and torque sensor 601 and support 2 fixed connection, effectively avoid the unmanned aerial vehicle paddle to lead to saving oneself the subassembly and lose the functionality towards ground or top towards ground.
Referring to fig. 1, 2, 3 and 4, in the above embodiment, a plurality of damping shock absorbers 607 are provided, and the plurality of damping shock absorbers 607 are respectively rotatably connected with the main body 1 of the unmanned aerial vehicle and the undercarriage 3 through a rotating shaft, the baffle 605 is made of a rubber material, one side of the baffle 605 is detachably connected with the undercarriage 3, the undercarriage 3 is provided with a through hole for nitrogen to flow into the air bag 604, and the through hole is respectively communicated with the explosion-proof housing 603 and the air bag 604, the tablet 611 is an ammonium nitrate crystal, the ammonium nitrate crystal generates a large amount of nitrogen, oxygen and water vapor when thermally decomposed at 230 ℃ to 300 ℃, and the explosion-proof housing 603 is made of an aluminum alloy material, thereby effectively avoiding secondary damage caused by the unmanned aerial vehicle falling into water.
The implementation principle of the embodiment is as follows: firstly, when the unmanned aerial vehicle loses power, the weight of the lower half part of the unmanned aerial vehicle is larger than that of the upper half part of the unmanned aerial vehicle through the structure in the self-rescue assembly 6 and the positions of the motor 4 and the paddle 5, the gravity center of the structure is adjusted to enable the lower half part of the unmanned aerial vehicle to bear larger force when the unmanned aerial vehicle falls down, and therefore the lower half part of the unmanned aerial vehicle faces the water surface to avoid the unmanned aerial vehicle falling into the water when the unmanned aerial vehicle loses power;
self-rescue, torque sensor 601 detects unmanned aerial vehicle paddle 5 and stops rotating when unmanned aerial vehicle loses power, distance sensor 602 detects the distance between unmanned aerial vehicle and the surface of water and reduces gradually, judge that unmanned aerial vehicle loses power and is falling simultaneously through torque sensor 601 and distance sensor 602, later some firearm 608 starts to produce high temperature and makes ammonium nitrate tablet 611 pyrolysis, ammonium nitrate crystal produces a large amount of nitrogen gas when 230 ℃ to 300 ℃ pyrolysis, oxygen and steam, thereby produce nitrogen gas and make explosion proof shell 603 internal pressure rise sharply, later sealing film 612 is broken by the influence of air pressure and makes nitrogen gas pass in the undercarriage 3 through the through-hole get into gasbag 604, thereby make gasbag 604 expand with baffle 605 push open stretch out parcel undercarriage 3 from undercarriage 3, later through gasbag 604 and surface of water contact cooperation damping bumper 607 absorption impact force and avoid unmanned aerial vehicle to shake the frame that looses, later make unmanned aerial vehicle float on the surface of water through gasbag 604 and thereby avoid unmanned aerial vehicle to fall into the water and receive the influence of water pressure to lead to sealed the inefficacy into water.
While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an unmanned aerial vehicle falls into water structure of saving oneself, includes unmanned aerial vehicle main part (1), support (2) and undercarriage (3), its characterized in that: be provided with subassembly (6) of saving oneself on unmanned aerial vehicle main part (1), subassembly (6) of saving oneself includes distance sensor (602), install torque sensor (601) on support (2), be connected with balancing weight (606) on undercarriage (3), install damping shock absorber (607) between undercarriage (3) and unmanned aerial vehicle main part (1), be connected with explosion proof housing (603) on undercarriage (3), install some firearm (608) in explosion proof housing (603), oxygen chamber (609) have been seted up in explosion proof housing (603), be connected with filter screen (610) and tablet (611) in oxygen chamber (609) respectively, explosion proof housing (603) in-connection has sealing film (612), undercarriage (3) in-connection has gasbag (604), be connected with baffle (605) on undercarriage (3).
2. The unmanned aerial vehicle structure of claim 1 that can save oneself that falls into water, its characterized in that: be connected with support (2) on unmanned aerial vehicle main part (1), install motor (4) on support (2), an output of motor (4) is connected with paddle (5), just another output of motor (4) is connected with torque sensor (601), be connected with two undercarriage (3) on unmanned aerial vehicle main part (1).
3. The unmanned aerial vehicle structure of claim 2 that can save oneself that falls into water, its characterized in that: damping shock absorber (607) are provided with a plurality ofly, and are a plurality of damping shock absorber (607) respectively with unmanned aerial vehicle main part (1) and undercarriage (3) swing joint.
4. The unmanned aerial vehicle structure of claim 1 that can save oneself that falls into water, its characterized in that: the baffle (605) is made of rubber materials, and one side of the baffle (605) is movably connected with the undercarriage (3).
5. The unmanned aerial vehicle structure of claim 2 that can save oneself that falls into water, its characterized in that: a through hole is formed in the undercarriage (3), and the through hole is communicated with the explosion-proof shell (603) and the air bag (604) respectively.
6. The unmanned aerial vehicle structure of claim 1 that can save oneself that falls into water, its characterized in that: one side of the bracket (2) inclines downwards, and the torque sensor (601) is fixedly connected with the bracket (2).
7. The unmanned aerial vehicle structure of claim 1 that can save oneself that falls into water, its characterized in that: the tablet (611) is ammonium nitrate crystal, and the explosion-proof housing (603) is made of aluminum alloy material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222077842.XU CN217805260U (en) | 2022-08-09 | 2022-08-09 | Unmanned aerial vehicle structure of saving oneself that falls into water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222077842.XU CN217805260U (en) | 2022-08-09 | 2022-08-09 | Unmanned aerial vehicle structure of saving oneself that falls into water |
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| CN217805260U true CN217805260U (en) | 2022-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968956A (en) * | 2023-09-21 | 2023-10-31 | 山西中威建元科技有限公司 | River course inspection unmanned aerial vehicle protection device that falls into water |
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- 2022-08-09 CN CN202222077842.XU patent/CN217805260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968956A (en) * | 2023-09-21 | 2023-10-31 | 山西中威建元科技有限公司 | River course inspection unmanned aerial vehicle protection device that falls into water |
| CN116968956B (en) * | 2023-09-21 | 2024-04-05 | 山西中威建元科技有限公司 | River course inspection unmanned aerial vehicle protection device that falls into water |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231027 Address after: Room 408-1, 4th Floor, Building A1, Building 5, No. 1 Putian Road, Qinhuai District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing shizhiyun Intelligent Technology Co.,Ltd. Address before: No.739 Sheng'an Avenue, Binjiang Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Qiaohong (Nanjing) Technology Co.,Ltd. |
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