CN110217387B - Unmanned aerial vehicle with falling water protection architecture - Google Patents
Unmanned aerial vehicle with falling water protection architecture Download PDFInfo
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- CN110217387B CN110217387B CN201910516958.9A CN201910516958A CN110217387B CN 110217387 B CN110217387 B CN 110217387B CN 201910516958 A CN201910516958 A CN 201910516958A CN 110217387 B CN110217387 B CN 110217387B
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- aerial vehicle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 90
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides an unmanned aerial vehicle with a water falling protection structure, and particularly relates to the technical field of unmanned aerial vehicles, which comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a body shell, a water falling protection structure and a control system, the outer side wall of the body shell is provided with a plurality of rotary wings, the water falling protection structure comprises a first driving mechanism and a window cover plate, the control system comprises a control circuit board, a controller, a driving circuit and a wireless communication module are arranged on the control circuit board, the controller is respectively and electrically connected with the driving circuit and the wireless communication module, and the controller controls the first driving mechanism to work through the driving circuit; the first driving mechanism and the control system are both arranged in the machine body shell, a heat dissipation window matched with the window cover plate is arranged on the side wall of the machine body shell, and the first driving mechanism drives the window cover plate to do linear motion so that the heat dissipation window is opened or closed. According to the invention, before falling into water, the heat dissipation opening can be closed in time through remote control to perform waterproof operation.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle with a water falling protection structure.
Background
At present, the existing unmanned aerial vehicle basically does not have a waterproof structure, and if the unmanned aerial vehicle is directly arranged in a waterproof sealing mode, the heat dissipation problem is necessarily caused.
Therefore, an unmanned aerial vehicle with a water falling protection structure, which can ensure normal heat dissipation and can be waterproof, is urgently needed.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle with a water falling protection structure, which is provided with the water falling protection structure and a control system, wherein before water falling, a heat dissipation opening is closed in time through remote control to conduct waterproof operation.
The invention provides the following technical scheme:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a body shell, a plurality of rotary wings are arranged on the outer side wall of the body shell, the unmanned aerial vehicle further comprises a water falling protection structure and a control system, the water falling protection structure comprises a first driving mechanism and a window cover plate, the control system comprises a control circuit board, a controller, a driving circuit and a wireless communication module are arranged on the control circuit board, the controller is respectively electrically connected with the driving circuit and the wireless communication module, the driving circuit is electrically connected with the first driving mechanism, and the controller controls the first driving mechanism to work through the driving circuit; the first driving mechanism and the control system are both arranged in the machine body shell, a heat dissipation window matched with the window cover plate is arranged on the side wall of the machine body shell, and the first driving mechanism drives the window cover plate to do linear motion so that the heat dissipation window is opened or closed. The heat dissipation window, the window cover plate and the first driving mechanism are arranged, heat dissipation of the heat dissipation window can be achieved during normal operation, and the heat dissipation window can be covered by the first driving mechanism through the control system for remote control during emergency closing, so that waterproof sealing is achieved.
Preferably, the water falling protective structure further comprises a sealing baffle and a second driving mechanism, the rotor comprises a cantilever, a motor mounting seat is arranged at the end part of the cantilever, a rotor motor is mounted on the motor mounting seat, a heat dissipation hole and a horizontal slot are formed in the motor mounting seat, and the heat dissipation hole vertically penetrates through the horizontal slot; each cantilever is internally provided with a sealing baffle plate and a second driving mechanism, the sealing baffle plates are used for sealing the radiating holes, and the second driving mechanism drives the sealing baffle plates to horizontally reciprocate so as to be inserted into or separated from the horizontal slot. The heat dissipation holes are formed, heat generated by the rotary wing motor is dissipated, the second driving mechanism is used for driving the sealing baffle to move, normal heat dissipation at the heat dissipation holes can be achieved during normal operation, the heat dissipation holes can be rapidly sealed during emergency closing, and waterproof sealing is achieved.
Preferably, the motor mounting seat comprises an end sealing plate, an upper fixing plate and a lower fixing plate, wherein the upper fixing plate and the lower fixing plate are arranged on the end sealing plate in parallel, the end sealing plate is installed on an end opening of the cantilever in a blocking mode, a groove used for installing the upper portion of the rotor motor is formed in the lower side face of the upper fixing plate, a shaft hole is formed in the center of the groove, a rotary shaft sealing ring is arranged in the shaft hole, a heat dissipation hole used for installing the lower portion of the rotor motor is formed in the lower fixing plate, a horizontal slot is formed in the lower fixing plate, and the sealing baffle can penetrate through the end sealing plate to be inserted into or separated from the horizontal slot. The rotor motor is only provided with the upper part and the lower part which are respectively arranged on the upper fixing plate and the lower fixing plate, and the middle part is exposed outside, thereby being beneficial to the heat dissipation of the rotor motor.
Preferably, baffle sealing rings are arranged on the inner walls of the upper side groove and the lower side groove of the horizontal slot and positioned at the radiating holes; when the sealing baffle seals the heat dissipation holes, the sealing baffle is clamped between the two baffle sealing rings at the upper side and the lower side. The waterproof sealing at the sealing baffle and the radiating holes can be realized by using the baffle sealing ring.
Preferably, the first driving mechanism comprises a driving motor and a driving screw, the driving screw is vertically arranged on an output shaft of the driving motor, a driving seat is arranged on the driving screw in a threaded manner, a plurality of diagonal braces are arranged on the driving seat, and the diagonal braces penetrate through the heat dissipation window to be connected with the window cover plate. The window cover plate is a specific structure of the first driving mechanism, and can also be driven by a motor, a gear and a rack to do linear motion.
Preferably, the control circuit board is installed in the fuselage casing through the erection column, the drive screw vertically runs through the control circuit board, be equipped with the guide bar on the control circuit board, be equipped with the guiding hole on the drive seat, the vertical slidingtype cartridge of guide bar is in the guiding hole. When the driving motor and the machine body shell are loosened, the driving screw rod can incline, the guide rod plays a guiding role, and the driving screw rod is further ensured to move vertically.
Preferably, the second driving mechanism comprises a fixed supporting seat, a pressure spring and a pull rope, wherein the fixed supporting seat is fixedly arranged on the inner wall of the cantilever, two ends of the pressure spring are respectively connected with the fixed supporting seat and the sealing baffle, a wire passing hole is formed in the side wall of the body shell of the cantilever, one end of the pull rope is fixedly connected with the sealing baffle, and the other end of the pull rope penetrates through the wire passing hole to be connected with the driving seat. The driving seat, the stay rope, the fixed supporting seat, the pressure spring and the sealing baffle are matched, so that normal heat dissipation at the heat dissipation hole can be realized during normal operation, and the heat dissipation hole can be rapidly sealed during emergency closing, so that waterproof sealing is realized. The second actuating mechanism can be the same with first actuating mechanism, namely installs independent actuating mechanism in every cantilever respectively, and relative this, the setting of pressure spring, stay cord has utilized driving motor in the first actuating mechanism as the power supply, reduces the weight of whole unmanned aerial vehicle body, has also reduced the heat dissipation capacity owing to the reduction of power supply's number simultaneously, and the controller is controlled conveniently simultaneously.
Preferably, the number of the cantilevers is four, four pulleys are arranged on the control circuit board, the pulleys correspond to the pull ropes one by one, and one pull rope enters the cantilevers after being turned by one pulley. The pulley is utilized to realize the steering of the pull rope at the pulley, so that the pull rope enters the cantilever after being parallel to the axis of the cantilever, and the friction damage of the pull rope caused by inclined pulling is avoided.
Preferably, one end of the pull rope sequentially penetrates through the fixed supporting seat and the pressure spring and then is fixed on the side edge of the sealing baffle plate. Utilize and run through the installation and can carry out spacingly to the tip of stay cord, prevent to draw to one side and cause sealing baffle bending damage.
Preferably, the heat dissipation window and the window cover plate are both circular, and the circumference edge of the window cover plate surrounds and is provided with a waterproof sealing ring, and when the window cover plate covers the heat dissipation window, the waterproof sealing ring is clamped between the circumference edge of the window cover plate and the edge of the heat dissipation window. The sealing performance of the edge of the window cover plate can be realized by utilizing the waterproof sealing ring.
The beneficial effects of the invention are as follows:
1. the heat dissipation window, the window cover plate and the first driving mechanism are arranged, heat dissipation of the heat dissipation window can be achieved during normal operation, and the heat dissipation window can be covered by the first driving mechanism through the control system for remote control during emergency closing, so that waterproof sealing is achieved.
2. The heat dissipation holes are formed, heat generated by the rotary wing motor is dissipated, the second driving mechanism is used for driving the sealing baffle to move, normal heat dissipation at the heat dissipation holes can be achieved during normal operation, the heat dissipation holes can be rapidly sealed during emergency closing, and waterproof sealing is achieved.
3. The setting of pressure spring, stay cord has utilized driving motor as the power supply in the first actuating mechanism, reduces the weight of whole unmanned aerial vehicle body, has also reduced the heat dissipation capacity owing to the reduction of the number of power supply simultaneously, and the controller is got up the convenience of control simultaneously.
4. The pulley is utilized to realize the steering of the pull rope at the pulley, so that the pull rope enters the cantilever after being parallel to the axis of the cantilever, and the friction damage of the pull rope caused by inclined pulling is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a longitudinal cross-sectional structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
fig. 3 is a schematic circuit structure of the present invention.
Wherein the figures are marked as: 1. a fuselage housing; 2. a cantilever; 3. a mounting column; 4. a control circuit board; 5. a driving motor; 6. driving a screw; 7. a heat dissipation window; 8. a window cover; 9. a guide rod; 10. a pull rope; 11. a driving seat; 12. a diagonal brace; 13. a waterproof sealing ring; 14. a pulley; 15. a wire through hole; 16. fixing the supporting seat; 17. a sealing baffle; 18. a pressure spring; 19. an upper fixing plate; 20. an end seal plate; 21. a rotor motor; 22. a lower fixing plate; 23. a rotary shaft sealing ring; 24. a horizontal slot.
Detailed Description
As shown in fig. 1-3, an unmanned aerial vehicle with falling water protective structure, including the unmanned aerial vehicle body, the unmanned aerial vehicle body includes fuselage casing 1, falling water protective structure and control system, falling water protective structure includes first actuating mechanism, window apron 8, sealing baffle 17 and second actuating mechanism, first actuating mechanism includes driving motor 5 and drive screw 6, second actuating mechanism includes fixed support seat 16, pressure spring 18 and stay cord 10, the lateral wall of fuselage casing 1 is equipped with four rotors, a rotor includes a cantilever 2, control system includes control circuit board 4, be provided with the controller on the control circuit board 4, drive circuit and wireless communication module, the concrete position and the relation of connection of each structure are as follows:
a driving motor 5 and a control circuit board 4 are arranged in the machine body shell 1, wherein the control circuit board 4 is arranged in the machine body shell 1 through a mounting column 3, a driving screw rod 6 is vertically arranged on an output shaft of the driving motor 5, the driving screw rod 6 vertically penetrates through the control circuit board 4, a driving seat 11 is arranged on the driving screw rod 6 in a threaded manner, a guide hole is formed in the driving seat 11, and a guide rod 9 which is inserted in the guide hole in a sliding manner is vertically arranged on the control circuit board 4; a round heat dissipation window 7 is arranged at the top of the machine body shell 1, a round window cover plate 8 which can be covered with the heat dissipation window 7 is arranged outside the heat dissipation window 7, two diagonal braces 12 are arranged on the lower side surface of the window cover plate 8, the lower ends of the two diagonal braces 12 are fixedly arranged on a driving seat 11, namely, the window cover plate 8 is fixed on the driving seat 11 through the two diagonal braces 12; four tubular cantilevers 2 are arranged on the outer side wall of the body shell 1, a motor mounting seat is arranged at the end part of the cantilever 2, the motor mounting seat comprises an end sealing plate 20, an upper fixing plate 19 and a lower fixing plate 22, the upper fixing plate 19 and the lower fixing plate 22 are arranged on the end sealing plate 20 in parallel, the end sealing plate 20 is installed on an end pipe orifice (namely, an opening of the cantilever 2 is plugged), a circular groove for installing the upper part of a rotor motor 21 is arranged on the lower side surface of the upper fixing plate 19, a circular shaft hole is arranged at the center of the groove, a rotary shaft sealing ring 23 is arranged in the shaft hole, a radiating hole for installing the lower part of the rotor motor 21 is arranged on the lower fixing plate 22, a horizontal slot 24 is arranged on the lower fixing plate 22, and the radiating hole vertically penetrates through the horizontal slot 24; the fixed support seats 16 are fixedly arranged on the inner walls of the cantilevers 2, a fixed support seat 16, a pressure spring 18 and a sealing baffle 17 are arranged in the four tubular cantilevers 2, the pressure spring 18 is elastically supported between the fixed support seat 16 and the sealing baffle 17, namely, two ends of the pressure spring 18 are respectively connected with the fixed support seat 16 and the sealing baffle 17, the sealing baffle 17 is movable, and the sealing baffle 17 can horizontally penetrate through the end sealing plate 20 under the action of the second driving mechanism and is inserted into the horizontal slot 24 so as to achieve the purpose of sealing a radiating hole; the machine body shell 1 is provided with a wire passing hole 15 at the installation position of the four cantilevers 2, the driving seat 11 is provided with four pull ropes 10, one ends of the four pull ropes 10 are respectively connected to the sealing baffle 17 in the four tubular cantilevers 2, and the wire passing hole 15 can be used for conveniently installing the pull ropes 10 and connecting cables of the rotor motor 21; the controller is electrically connected with the driving circuit and the wireless communication module respectively; the driving circuit is electrically connected with the driving motor 5, and the controller controls the driving motor 5 to rotate in the forward and reverse directions through the driving circuit, so that the driving motor 5 works normally.
Specifically, the waterproof sealing ring 13 is arranged around the circumferential edge of the window cover plate 8, and the waterproof sealing ring 13 is clamped between the circumferential edge of the window cover plate 8 and the window edge of the heat dissipation window 7 after the window cover plate 8 is covered. The sealing performance of the edge of the window cover plate 8 can be realized by using the waterproof sealing ring 13.
Specifically, baffle sealing rings are arranged on the inner walls of the upper side groove and the lower side groove of the horizontal slot 24 and positioned at the heat dissipation holes; when the sealing baffle 17 seals the heat dissipation hole, the sealing baffle 17 is clamped between the two baffle sealing rings at the upper side and the lower side. The waterproof sealing at the sealing baffle 17 and the radiating holes can be realized by using the baffle sealing ring.
Specifically, four pulleys 14 are arranged on the control circuit board 4, and four pull ropes 10 respectively enter the four cantilevers 2 after being turned by the four pulleys 14. The pulley 14 is utilized to realize the steering of the pull rope 10 at the pulley 14, so that the pull rope enters the cantilever 2 after being parallel to the axis of the cantilever 2, and the friction damage of the pull rope 10 caused by inclined pulling is avoided.
Specifically, the end of the pull rope 10 sequentially penetrates through the fixed supporting seat 16 and the pressure spring 18 and is then fixed on the side edge of the sealing baffle 17. The end part of the stay cord 10 can be limited by penetrating installation, so that the sealing baffle 17 is prevented from being bent and damaged due to inclined pulling.
In this embodiment, the controller adopts a control module composed of an existing single-chip microcomputer and a peripheral circuit thereof, for example, a 51 single-chip microcomputer, and can meet the receiving and transmitting control of signals; the wireless communication module can adopt current zigBee wireless communication module or 4G communication module, can realize long-range wireless communication can, driving motor 5 adopts current step motor can, can realize just reversing the operation as required, and driving circuit adopts current step driving circuit, can realize the positive and negative transportation of driving motor 5 under the controller control effect.
Application method
The unmanned aerial vehicle is remotely controlled by a flight operator, when taking off, an opening control command is sent to the wireless communication module through the remote controller, after the controller receives the opening control command, the driving motor 5 is controlled to rotate positively through the driving circuit, the driving seat 11 is driven by the driving screw 6 to move upwards, and therefore the window cover plate 8 above is supported by the two diagonal braces 12, and the machine body shell 1 is enabled to effectively dissipate heat from the heat dissipation window 7; when the driving seat 11 moves upwards, the four sealing baffles 17 are pulled by the four pull ropes 10 to move into the tubular cantilever 2, so that the heat dissipation holes on the lower fixing plate 22 are opened, and the heat dissipation holes at the lower part of the rotating-wing motor 21 can be effectively dissipated. When unmanned aerial vehicle misoperation, rotor motor 21 damages or external force (for example, gust etc.) is about to drop, if the below is the surface of water, then flight control person can send the control command of closing to wireless communication module rapidly through the remote controller, the controller is after receiving the control command of closing, control driving motor 5 reversal through drive circuit, drive seat 11 moves down by drive screw 6, thereby pull down window apron 8 of top by two diagonal brace 12, make heat dissipation window 7 department be closed, thereby realize waterproof, simultaneously, while drive seat 11 moves down, four stay cords 10 release pulling force, promote sealing baffle 17 to the horizontal slot 24 in-movement by four pressure springs 18, make the louvre on the lower fixed plate 22 in time be sealed, thereby effectively seal the louvre department of rotor motor 21 lower part, thereby realize waterproof. The implementation of the invention requires the flight operator to conduct prejudgment, so that the sealing is closed in time before the unmanned aerial vehicle falls into water.
Advantages are that
By utilizing the cooperation of the driving screw 6, the driving seat 11, the two diagonal braces 12, the heat dissipation window 7 and the window cover plate 8, heat dissipation of the heat dissipation window 7 can be realized in normal operation, and waterproof sealing can be realized in emergency closing; by means of the cooperation of the driving seat 11, the pull rope 10, the fixed supporting seat 16, the pressure spring 18 and the sealing baffle 17, normal heat dissipation at the heat dissipation holes can be achieved in normal operation, and the heat dissipation holes can be rapidly sealed in emergency closing, so that waterproof sealing is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The unmanned aerial vehicle with the water falling protection structure comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a body shell, a plurality of rotary wings are arranged on the outer side wall of the body shell, and the unmanned aerial vehicle is characterized by further comprising a water falling protection structure and a control system, wherein the water falling protection structure comprises a first driving mechanism and a window cover plate, the control system comprises a control circuit board, a controller, a driving circuit and a wireless communication module are arranged on the control circuit board, the controller is respectively electrically connected with the driving circuit and the wireless communication module, the driving circuit is electrically connected with the first driving mechanism, and the controller controls the first driving mechanism to work through the driving circuit; the first driving mechanism and the control system are both arranged in the machine body shell, a heat dissipation window matched with the window cover plate is arranged on the side wall of the machine body shell, and the first driving mechanism drives the window cover plate to do linear motion so that the heat dissipation window is opened or closed;
the water falling protective structure further comprises a sealing baffle and a second driving mechanism, the rotor comprises a cantilever, a motor mounting seat is arranged at the end part of the cantilever, a rotor motor is mounted on the motor mounting seat, a heat dissipation hole and a horizontal slot are formed in the motor mounting seat, and the heat dissipation hole vertically penetrates through the horizontal slot; the sealing baffle plates and the second driving mechanisms are arranged in each cantilever, the sealing baffle plates are used for sealing the radiating holes, and the second driving mechanisms drive the sealing baffle plates to horizontally reciprocate so as to be inserted into or separated from the horizontal slots;
the first driving mechanism comprises a driving motor and a driving screw rod, the driving screw rod is vertically arranged on an output shaft of the driving motor, a driving seat is arranged on the driving screw rod in a threaded manner, a plurality of diagonal braces are arranged on the driving seat, and the diagonal braces penetrate through the heat dissipation window to be connected with the window cover plate;
the second driving mechanism comprises a fixed supporting seat, a pressure spring and a pull rope, wherein the fixed supporting seat is fixedly arranged on the inner wall of the cantilever, two ends of the pressure spring are respectively connected with the fixed supporting seat and the sealing baffle, a wire passing hole is formed in the side wall of the body shell of the cantilever, one end of the pull rope is fixedly connected with the sealing baffle, and the other end of the pull rope penetrates through the wire passing hole to be connected with the driving seat.
2. The unmanned aerial vehicle with the water falling protective structure according to claim 1, wherein the motor mounting base comprises an end sealing plate, an upper fixing plate and a lower fixing plate, the upper fixing plate and the lower fixing plate are arranged on the end sealing plate in parallel, the end sealing plate is installed on an end opening of the cantilever in a blocking mode, a groove for installing the upper portion of the rotor motor is formed in the lower side face of the upper fixing plate, a shaft hole is formed in the center of the groove, a rotary shaft sealing ring is arranged in the shaft hole, a heat dissipation hole for installing the lower portion of the rotor motor is formed in the lower fixing plate, a horizontal slot is formed in the lower fixing plate, and the sealing baffle can penetrate through the end sealing plate to be inserted into or separated from the horizontal slot.
3. The unmanned aerial vehicle with the water falling protective structure according to claim 1 or 2, wherein baffle sealing rings are arranged on the inner walls of the upper side groove and the lower side groove of the horizontal slot and positioned at the heat dissipation holes; when the sealing baffle seals the heat dissipation holes, the sealing baffle is clamped between the two baffle sealing rings at the upper side and the lower side.
4. The unmanned aerial vehicle with the water falling protective structure according to claim 1, wherein the control circuit board is installed in the fuselage shell through a mounting column, the driving screw vertically penetrates through the control circuit board, a guide rod is arranged on the control circuit board, a guide hole is arranged on the driving seat, and the guide rod is vertically and slidably inserted into the guide hole.
5. The unmanned aerial vehicle with the water falling protective structure according to claim 1, wherein the number of the cantilevers is four, four pulleys are arranged on the control circuit board, the pulleys are in one-to-one correspondence with the pull ropes, and one pull rope enters the cantilevers after being turned by one pulley.
6. The unmanned aerial vehicle with the water falling protective structure according to claim 5, wherein one end of the pull rope sequentially penetrates through the fixed supporting seat and the pressure spring and then is fixed on the side edge of the sealing baffle.
7. The unmanned aerial vehicle with the water falling protective structure according to claim 1, wherein the heat dissipation window and the window cover plate are both circular, and a waterproof sealing ring is arranged around the circumferential edge of the window cover plate, and when the window cover plate covers the heat dissipation window, the waterproof sealing ring is clamped between the circumferential edge of the window cover plate and the edge of the heat dissipation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516958.9A CN110217387B (en) | 2019-06-14 | 2019-06-14 | Unmanned aerial vehicle with falling water protection architecture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516958.9A CN110217387B (en) | 2019-06-14 | 2019-06-14 | Unmanned aerial vehicle with falling water protection architecture |
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| CN110217387A CN110217387A (en) | 2019-09-10 |
| CN110217387B true CN110217387B (en) | 2024-01-23 |
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| CN114802076B (en) * | 2022-05-18 | 2023-03-31 | 岚图汽车科技有限公司 | Vehicle water falling monitoring sealing protection device and vehicle |
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