CN109204821A - Spray unmanned plane with auxiliary heat dissipation function - Google Patents
Spray unmanned plane with auxiliary heat dissipation function Download PDFInfo
- Publication number
- CN109204821A CN109204821A CN201710534137.9A CN201710534137A CN109204821A CN 109204821 A CN109204821 A CN 109204821A CN 201710534137 A CN201710534137 A CN 201710534137A CN 109204821 A CN109204821 A CN 109204821A
- Authority
- CN
- China
- Prior art keywords
- medicine
- chest
- unmanned plane
- mainframe box
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 28
- 229940079593 drug Drugs 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 12
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000575 pesticide Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000019643 circumnutation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- 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
-
- 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
- B64D43/00—Arrangements or adaptations of instruments
-
- 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
- B64D47/00—Equipment not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pest Control & Pesticides (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention provides the spray unmanned planes with auxiliary heat dissipation function, it includes mainframe box, the bottom of the mainframe box is fixed with T-type connecting rod, the T-type connecting rod matches the bottom that medicine-chest is detachably arranged in mainframe box with the T-slot at the top of medicine-chest, the bottom of the medicine-chest is provided with a plurality of cavities body, battery is installed inside each cavity body, the battery, which is connected by power connection with unmanned aerial vehicle (UAV) control device, provides electric energy, and the unmanned aerial vehicle (UAV) control device is mounted on the inside of mainframe box；The bottom of the medicine-chest is connected by drug discharging tube with chemical spraying device；Four diagonal positions of the mainframe box are equipped with horn, and the end of the horn is equipped with motor, is equipped with screw blade at the top of the motor.The medicine-chest of this unmanned plane is mounted on the bottom of mainframe box using dismountable mode, and will be able to carry out heat dissipation inside battery installation and medicine-chest.
Description
Technical field
The present invention relates to plant protection drone device field, more particularly to a kind of spray with auxiliary heat dissipation function nobody
Machine.
Background technique
Present unmanned plane has obtained certain utilization in crops spray field, is generally used battery and is powered work
Industry, and under normal conditions, battery is all mounted in the top of unmanned plane cabinet, there is during the work time in this way with
Under several aspects defect:
(1) battery is mounted on the top of cabinet, and the entire center of gravity of such unmanned plane will rise, and unmanned plane is caused to fly
It is unstable in journey；
(2) battery is mounted on the top of cabinet, directly receives the irradiation of sunlight, can generate a large amount of heat in use in this way
Amount, and then influence use time and the service life of battery；
(3) existing frequently-used spray medicine-chest all uses rectangle box structure, and structure is relatively simple, and using fixed structure installation
In the bottom surface of unmanned plane cabinet, dismounting is inconvenient.
(4) common connector is used into the connection at present between the battery and cabinet inside controller of common unmanned plane
It is connected, be easy water inlet in spray process center tap in this way and causes short circuit.
Summary of the invention
In order to solve the above technical problems, the present invention provides the spray unmanned plane with auxiliary heat dissipation function, this unmanned plane
Medicine-chest is mounted on the bottom of mainframe box using dismountable mode, and by battery installation be able to carry out inside medicine-chest it is scattered
Heat.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: the spray with auxiliary heat dissipation function
Medicine unmanned plane, it includes mainframe box, and the bottom of the mainframe box is fixed with T-type connecting rod, the T-type connecting rod and medicine-chest top
T-slot match the bottom that medicine-chest is detachably arranged in mainframe box, the bottom of the medicine-chest is provided with a plurality of cavities body,
Battery is installed, the battery, which is connected by power connection with unmanned aerial vehicle (UAV) control device, provides electricity inside each cavity body
Can, the unmanned aerial vehicle (UAV) control device is mounted on the inside of mainframe box；The bottom of the medicine-chest is connected by drug discharging tube with chemical spraying device；
Four diagonal positions of the mainframe box are equipped with horn, and the end of the horn is equipped with motor, the top peace of the motor
Equipped with screw blade.
The battery is fixed on inside medicine-chest by retaining mechanism, and the retaining mechanism includes plug, and the plug is logical
It crosses the first pin shaft to be hinged on the outer wall of medicine-chest, the plug is fixed on slot, and the slot is fixed on the outer wall of medicine-chest.
The chemical spraying device includes the pump housing, and the liquid outlet of the pump housing is connected with total drug discharging tube, and total drug discharging tube passes through
Three-way connection is connected with multiple branch's drug discharging tubes, and branch's drug discharging tube and jet pipe, the end of the jet pipe are connected with spray head, institute
The end that spray head is mounted on folding rod is stated, the folding rod is hinged on the bottom of horn by the second pin shaft.
The top of the mainframe box is equipped with GPS positioning module by support rod, and the GPS positioning module passes through signal wire
It is connected with unmanned aerial vehicle (UAV) control device.
The mainframe box bottom is equipped with undercarriage, the undercarriage welded using the assembly of light aluminum alloy tube material and
At.
The screw blade shares four, wherein two screw blades for being located at diagonal position rotate forward, other two reversion.
The spray head uses centrifugal energy nozzle.
Medicine containing opening is provided at the top of the medicine-chest.
The bottom of the medicine-chest is connected by communicating pipe with liquid level charactron, and the liquid level charactron passes through multiple fixations
Snap-gauge is fixed on the side of medicine-chest vertically.
The method have the advantages that:
1, by the way that battery to be mounted on inside the cavity body of medicine-chest, during the work time, the medical fluid inside medicine-chest can be aligned
Battery inside cavity body radiates, and absorbs its heat distributed, and can facilitate storage by using retaining mechanism
The dismounting of battery.
2, by the way that battery to be mounted on to the bottom of unmanned plane, traditional top mounting means is substituted, can effectively be dropped
The center of gravity of low entire unmanned plane, and then ensure that its stability.
3, it is arranged between four screw blades by using symmetrical rotation direction, stable wind field is capable of forming, so that being located at
Wind-force between blade is cancelled out each other, and during solving tradition spray, pesticide can only vertically be sprayed onto lacking for blade upper surface
It falls into, by above-mentioned wind field, misty pesticide can be made to do circumnutation up and down, and then pesticide droplet is enabled to reach crop
The lower surface of blade makes its back side that can also be sprayed onto medicine, ensure that effect of spraying pesticide.
4, there is good atomizing effect by using centrifugal energy nozzle, and then ensure that the spray effect of pesticide, while
Play the purpose of saving.
5, being welded by using light aluminum alloy tube material assembly reduces the weight of complete machine.
6, large-scale crop can be completed under the synergistic effect of unmanned aerial vehicle (UAV) control device by installing GPS positioning module
Spray drug operation.
7, by the way that the medicine-chest to be detachably arranged in the bottom of mainframe box, it is capable of the installation of convenient medical kit.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is main view of the present invention.
In figure: mainframe box 1, T-slot 3, GPS positioning module 4, support rod 5, three-way connection 6, branches out T-type connecting rod 2
Pencil 7, medicine containing opening 8, power connection 9, the first pin shaft 10, total drug discharging tube 11, the pump housing 12, slot 13, plug 14, battery 15,
Drug discharging tube 16, cavity body 17, medicine-chest 18, communicating pipe 19, liquid level charactron 20, undercarriage 21, spray head 22, folding rod 23, jet pipe
24, the second pin shaft 25, screw blade 26, motor 27.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Referring to Fig. 1, the spray unmanned plane with auxiliary heat dissipation function, it includes mainframe box 1, the bottom of the mainframe box 1
It is fixed with T-type connecting rod 2, the T-type connecting rod 2 matches with the T-slot 3 at 18 top of medicine-chest and removably installs medicine-chest 18
In the bottom of mainframe box 1, the bottom of the medicine-chest 18 is provided with a plurality of cavities body 17, is equipped with inside each cavity body 17
Battery 15, the battery 15, which is connected by power connection 9 with unmanned aerial vehicle (UAV) control device, provides electric energy, the unmanned aerial vehicle (UAV) control device
It is mounted on the inside of mainframe box 1；The bottom of the medicine-chest 18 is connected by drug discharging tube 16 with chemical spraying device；The mainframe box 1
Four diagonal positions are equipped with horn 28, and the end of the horn 28 is equipped with motor 27, and the top of the motor 27 is equipped with
Screw blade 26.
Further, the battery 15 is fixed on inside medicine-chest 18 by retaining mechanism, and the retaining mechanism includes inserting
Bolt 14, the plug 14 are hinged on the outer wall of medicine-chest 18 by the first pin shaft 10, and the plug 14 is fixed on slot 13, institute
Slot 13 is stated to be fixed on the outer wall of medicine-chest 18.By being mounted on battery inside the cavity body 17 of medicine-chest 18, worked
Cheng Zhong, the medical fluid inside medicine-chest 18 can radiate to the battery 15 being located inside cavity body 17, absorb its heat distributed
It measures, and the dismounting of battery can be facilitated by using retaining mechanism.
Further, the chemical spraying device includes the pump housing 12, and the liquid outlet of the pump housing 12 is connected with total drug discharging tube 11, institute
It states total drug discharging tube 11 and multiple branch's drug discharging tubes 7, branch's drug discharging tube 7 and jet pipe 24, the spray is connected with by three-way connection 6
The end of pipe 24 is connected with spray head 22, and the spray head 22 is mounted on the end of folding rod 23, and the folding rod 23 passes through the second pin
Axis 25 is hinged on the bottom of horn 28.
Further, the top of the mainframe box 1 is equipped with GPS positioning module 4, the GPS positioning mould by support rod 5
Block 4 is connected by signal wire with unmanned aerial vehicle (UAV) control device.
Further, 1 bottom of mainframe box is equipped with undercarriage 21, and the undercarriage 21 uses light aluminum alloy tubing
Material assembly is welded.Being welded by using light aluminum alloy tube material assembly reduces the weight of complete machine.
Further, the screw blade 26 shares four, wherein two screw blades for being located at diagonal position rotate forward, separately
Outer two reversions.It is arranged between four screw blades by using symmetrical rotation direction, stable wind field is capable of forming, so that being located at
Wind-force between blade is cancelled out each other, and during solving tradition spray, pesticide can only vertically be sprayed onto lacking for blade upper surface
It falls into, by above-mentioned wind field, misty pesticide can be made to do circumnutation up and down, and then pesticide droplet is enabled to reach crop
The lower surface of blade makes its back side that can also be sprayed onto medicine, ensure that effect of spraying pesticide.
Further, the spray head 22 uses centrifugal energy nozzle.There is good atomizing effect by using centrifugal energy nozzle, into
And it ensure that the spray effect of pesticide, while also playing the purpose of saving.
Further, the top of the medicine-chest 18 is provided with medicine containing opening 8.It is facilitated by medicine containing opening 8 to box house and is infused
Enter medicine company.
Further, by being connected with liquid level charactron 20 communicating pipe 19, the liquid level is aobvious for the bottom of the medicine-chest 18
Show that pipe 20 is fixed on the side of medicine-chest 18 by multiple fixing chuck plates vertically.Medicine can be accurately shown by liquid level charactron 20
Liquid volume inside case 18.
It is of the invention use process is as follows:
In use, firstly, pesticide is encased in inside medicine-chest 18, and two pieces of batteries 15 of unmanned plane are installed, while will store
Battery 15 is connected by connector with unmanned plane master controller, then, is started the control button of unmanned plane, is remotely controlled by remote handle
Unmanned plane enters crop area to be sprayed, is sprayed by remotely controlling.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. the spray unmanned plane with auxiliary heat dissipation function, it includes mainframe box (1), and the bottom of the mainframe box (1) is fixed with T
Type connecting rod (2), it is characterised in that: the T-type connecting rod (2) matches with the T-slot (3) at the top of medicine-chest (18) by medicine-chest
(18) it is detachably arranged in the bottom of mainframe box (1), the bottom of the medicine-chest (18) is provided with a plurality of cavities body (17), each
It is equipped with battery (15) inside the cavity body (17), the battery (15) passes through power connection (9) and unmanned aerial vehicle (UAV) control
Device, which is connected, provides electric energy, and the unmanned aerial vehicle (UAV) control device is mounted on the inside of mainframe box (1)；The bottom of the medicine-chest (18) is by going out
Pencil (16) is connected with chemical spraying device；Four diagonal positions of the mainframe box (1) are equipped with horn (28), the horn (28)
End be equipped with motor (27), screw blade (26) are installed at the top of the motor (27).
2. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the battery (15)
It is fixed on medicine-chest (18) inside by retaining mechanism, the retaining mechanism includes plug (14), and the plug (14) passes through first
Pin shaft (10) is hinged on the outer wall of medicine-chest (18), and the plug (14) is fixed on slot (13), and the slot (13) is fixed
On the outer wall of medicine-chest (18).
3. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the chemical spraying device packet
It includes the pump housing (12), the liquid outlet of the pump housing (12) is connected with total drug discharging tube (11), and total drug discharging tube (11) connects by three
Head (6) is connected with multiple branch's drug discharging tubes (7), and branch's drug discharging tube (7) and jet pipe (24), the end of the jet pipe (24) connect
It is connected to spray head (22), the spray head (22) is mounted on the end of folding rod (23), and the folding rod (23) passes through the second pin shaft
(25) it is hinged on the bottom of horn (28).
4. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the mainframe box (1)
Top be equipped with GPS positioning module (4) by support rod (5), the GPS positioning module (4) passes through signal wire and unmanned plane
Controller is connected.
5. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the mainframe box (1)
Bottom is equipped with undercarriage (21), and the undercarriage (21) is welded using the assembly of light aluminum alloy tube material.
6. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the screw blade
(26) four are shared, wherein two screw blades for being located at diagonal position rotate forward, other two reversion.
7. according to claim 3 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the spray head (22) is adopted
Use centrifugal energy nozzle.
8. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the medicine-chest (18)
Top is provided with medicine containing opening (8).
9. according to claim 1 with the spray unmanned plane of auxiliary heat dissipation function, it is characterised in that: the medicine-chest (18)
Bottom is connected by communicating pipe (19) with liquid level charactron (20), and the liquid level charactron (20) is perpendicular by multiple fixing chuck plates
Directly it is fixed on the side of medicine-chest (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534137.9A CN109204821A (en) | 2017-07-03 | 2017-07-03 | Spray unmanned plane with auxiliary heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534137.9A CN109204821A (en) | 2017-07-03 | 2017-07-03 | Spray unmanned plane with auxiliary heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109204821A true CN109204821A (en) | 2019-01-15 |
Family
ID=64993630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534137.9A Pending CN109204821A (en) | 2017-07-03 | 2017-07-03 | Spray unmanned plane with auxiliary heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204821A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097595A (en) * | 2021-03-31 | 2021-07-09 | 东莞新能安科技有限公司 | Aircraft subassembly, battery pack and water tank |
-
2017
- 2017-07-03 CN CN201710534137.9A patent/CN109204821A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097595A (en) * | 2021-03-31 | 2021-07-09 | 东莞新能安科技有限公司 | Aircraft subassembly, battery pack and water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190115 |