CN206516706U - A kind of unmanned plane of adjustable fuselage inner chamber body air themperature - Google Patents
A kind of unmanned plane of adjustable fuselage inner chamber body air themperature Download PDFInfo
- Publication number
- CN206516706U CN206516706U CN201720129334.8U CN201720129334U CN206516706U CN 206516706 U CN206516706 U CN 206516706U CN 201720129334 U CN201720129334 U CN 201720129334U CN 206516706 U CN206516706 U CN 206516706U
- Authority
- CN
- China
- Prior art keywords
- inner chamber
- fuselage
- chamber body
- carbon paper
- unmanned plane
- 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.)
- Expired - Fee Related
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000001257 hydrogen Substances 0.000 claims abstract description 49
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 49
- 239000000446 fuel Substances 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 60
- 229910052751 metal Inorganic materials 0.000 claims description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 49
- 229910052799 carbon Inorganic materials 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model is related to a kind of unmanned plane of adjustable fuselage inner chamber body air themperature, including：Fuselage with inner chamber body, the hydrogen fuel cell in the fuselage and the gas cylinder for providing hydrogen to the hydrogen fuel cell；The bottom of the neighbouring fuselage is provided with the air inlet valve for being used for controlling the air intake into the inner chamber body, and the top of the neighbouring fuselage, which is provided with, to be used to control the exhaust valve of the hot blast discharge in the inner chamber body.The exhaust valve and air inlet valve are electrically-controlled valve, and are connected with a control unit, provided with the temperature sensor being connected with a control unit in the inner chamber body of the fuselage；Control unit detects the air themperature in the inner chamber body according to temperature sensor, and adjusts the openings of sizes of the exhaust valve and air inlet valve according to predetermined threshold value, so that the air themperature in the inner chamber body is maintained at preset range, and then realizes automatic temperature-controlled.
Description
Technical field
The utility model is related to a kind of unmanned plane of the adjustable fuselage inner chamber body air themperature of use hydrogen fuel cell.
Background technology
The unmanned plane of existing use hydrogen fuel cell, volume, weight are all larger, mainly the deflector of water conservancy diversion fuel hydrogen
Formed Deng material using graphite engraving.Hydrogen fuel cell heating is larger during work, while hydrogen fuel cell is maintained at into suitable
Temperature, could cause its generating efficiency to be in optimum state.
Therefore, fuselage inner chamber body air themperature how is adjusted so that hydrogen fuel cell is in suitable operating temperature, so that
Generating efficiency is in optimum state, is the technical barrier of this area.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of unmanned plane of adjustable fuselage inner chamber body air themperature.
In order to solve the above-mentioned technical problem, unmanned plane of the present utility model, including：Fuselage with inner chamber body, located at this
Hydrogen fuel cell in fuselage and the gas cylinder for providing hydrogen to the hydrogen fuel cell；The bottom of the neighbouring fuselage is provided with use
In the air inlet valve of control air intake into the inner chamber body, the top of the neighbouring fuselage, which is provided with, to be used to control by the inner chamber body
Hot blast discharge exhaust valve.
Preferably, the exhaust valve is set adjacent to the exhaust outlet of the hydrogen fuel cell, so that the generation of hydrogen fuel cell
Hot gas discharge as early as possible.
Preferably, when the exhaust outlet of the hydrogen fuel cell is set adjacent to the front end of the fuselage, the exhaust valve is set
In the front top of the neighbouring fuselage, air inlet valve is located at the rear end bottom of the neighbouring fuselage；This make use of what hot gas rose
Characteristic, is easy to Quick air-discharge, cooling, air inlet valve is in bottom can prevent rainwater from entering the inner chamber body of fuselage simultaneously.
Preferably, the exhaust valve and air inlet valve are electrically-controlled valve, and are connected with a control unit, the inner chamber body of the fuselage
In provided with the temperature sensor that is connected with a control unit；Control unit detects the sky in the inner chamber body according to temperature sensor
Temperature degree, and according to the openings of sizes of the predetermined threshold value adjustment exhaust valve and air inlet valve, so that the air in the inner chamber body
Temperature is maintained at preset range, and then realizes automatic temperature-controlled.
It is further a kind of with all less hydrogen fuel electricity of volume, weight in order to provide on the basis of above-mentioned each division
The unmanned plane in pond.Described hydrogen fuel cell, including：At least one battery unit between upper and lower pressing plate, the battery list
Member includes what lamination successively was set：Wavy metal piece, graphite paper, fluting carbon paper, upper carbon paper, membrane electrode, lower carbon paper and wire netting
Piece；Top board is provided with inlet and outlet mouthful, and fluting carbon paper includes being distributed with a plurality of parallel point at least one layer of carbon paper, fluting carbon paper
The groove of cloth, the groove is suitable to the gas from the air inlet draining into the exhaust outlet.
Multiple battery unit aligned stacks are connected between the upper and lower pressing plate.
Wavy metal piece includes：Planar metal sheet and the corrugated metal piece being fixed in the planar metal sheet；Lamination is set
Wavy metal piece, graphite paper, fluting carbon paper, upper carbon paper, membrane electrode, the two ends of lower carbon paper and metal mesh sheet it is logical provided with insertion
Hole, sealing ring is equipped with the oxygen supply side of membrane electrode and in the through hole of the end of the lower carbon paper and metal mesh sheet；The sealing
The end of the stretching through hole of circle coordinates the planar metal sheet in another battery unit being below by pressure seal
On through hole top edge, and make in each battery unit, the through hole in homonymy is coaxially distributed, and forms flat passage.
The bottom surface of the inlet and outlet of top board mouthful respectively with a pair of through holes in the planar metal sheet in adjacent metal corrugated plate
Top surface coordinated by seal ring seal so that each flat passage is connected with inlet and outlet mouthful sealing respectively.
Inlet and outlet mouth is respectively arranged on the both sides of neighbouring top board；Through hole in planar metal sheet and corrugated metal piece is coaxial
It is distributed, and the through-hole diameter in planar metal sheet is less than the through-hole diameter on the piece of corrugated metal, to facilitate sealing ring to pass through ripple
Through hole sealing on sheet metal coordinates the through hole edge in planar metal sheet.
The edge of upper and lower pressing plate is fixed to one another by bolt.
The method of work of above-mentioned hydrogen fuel cell, comprises the following steps：
A, when hydrogen fuel cell is installed, the wavy metal piece is substantially at vertical distribution, and make on hydrogen fuel cell,
There is space lower section, and these spaces are connected with extraneous air；
B, two electrodes of load are connected into upper and lower pressing plate respectively；
Voltage and driving load are produced between C, air inlet connection hydrogen source gas, upper and lower pressing plate；Wherein, in each bar-shaped trough
Oxygen produces voltage, driving load through generating water with being combined through membrane electrode hydrogen ion after metal mesh sheet and lower carbon paper, and
So that hydrogen fuel cell heating, so as to be flowed up in each bar-shaped trough of the air on each corrugated metal piece, and then updates air.
Above-mentioned unmanned plane, as power source, while being additionally provided with lithium battery on the unmanned plane, is made using above-mentioned hydrogen fuel cell
For power source.
The beneficial effect of hydrogen fuel cell of the present utility model：（1）In the inner chamber body of unmanned aerial vehicle body of the present utility model
Air themperature be less than lower threshold value when, air inlet valve, exhaust valve are all closed；When the air themperature is higher than upper threshold value, air inlet valve, row
Air-valve is switched on；Adjust air inlet valve, the aperture of exhaust valve in real time simultaneously, to control fresh air inlet, and then cause the air
Temperature is maintained near optimum temperature（For example：30±2℃）.（2）In hydrogen fuel cell of the present utility model, on wavy metal piece
Bumps be used to form bar-shaped trough, the water of discharge oxygen pole, and ventilating air, to provide oxygen and radiating.Fluting carbon paper
Groove is both used for uniform hydrogen, while being also used for discharging the moisture of hydrogen gas side, to prevent water point from blocking hydrogen gas side.Metallic plate, open
Groove carbon paper, membrane electrode are to have a through hole, and the oxygen side of membrane electrode can be stained with a sealing gasket, and sealing gasket is a piece of single electric with again
The metallic plate depended on pressure sealing in pond.Connected with this.Carbon paper is used for conductive, hydrophobic and gas distribution；Carbon paper gas diffusivity is good, gas distribution is equal
It is even.（3）The deflector that graphite material is made is used relative to prior art, fluting carbon paper realizes the effect of fuel gas water conservancy diversion,
Slot carbon paper small volume, lightweight, gas diffusibility is good, uniform air distribution.The volume and weight of hydrogen fuel cell is greatly reduced,
Reduce production and use cost（By taking 500W hydrogen fuel cells as an example, the utility model is relative to traditional hydrogen fuel cell, weight
Light 30-40% is measured, small volume 35-50%, cost is low by 35%）.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the section decomposition texture schematic diagram of the battery unit in hydrogen fuel cell of the present utility model；
Fig. 2 is the section structure schematic diagram of hydrogen fuel cell of the present utility model；
Fig. 3 is the section assembling structure schematic diagram of the battery unit；
Fig. 4 is the section structure schematic diagram of wavy metal piece of the present utility model；
Fig. 5 is the schematic diagram of hydrogen fuel cell of the present utility model when in use；
Fig. 6 is the backside structure figure of wavy metal piece of the present utility model；
Fig. 7 is the structural representation of unmanned aerial vehicle body of the present utility model；
In figure：Wavy metal piece 1, graphite paper 2, fluting carbon paper 3, upper carbon paper 4, membrane electrode 5, lower carbon paper 6 and metal mesh sheet
7th, lower platen 8, exhaust outlet 9, planar metal sheet 11, corrugated metal piece 12, sealing ring 13, air inlet 14, top board 15.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
Embodiment 1
Such as Fig. 7, unmanned plane of the present utility model, including：Fuselage 100 with inner chamber body, the hydrogen in the fuselage 100
Fuel cell 20 and the gas cylinder 23 for providing hydrogen to the hydrogen fuel cell 20；The bottom of the neighbouring fuselage 100 is provided with use
In the air inlet valve 25 for controlling the air intake into the inner chamber body, the top of the neighbouring fuselage 100 is provided with will be described interior for control
The exhaust valve 24 of hot blast discharge in cavity.
The exhaust valve 24 is set adjacent to the exhaust outlet 9 of the hydrogen fuel cell 20.
When the exhaust outlet 9 of the hydrogen fuel cell 20 is set adjacent to the front end of the fuselage 100, the exhaust valve 24 is set
In the front top of the neighbouring fuselage 100, air inlet valve 25 is located at the rear end bottom of the neighbouring fuselage 100.
The exhaust valve 24 and air inlet valve 25 are electrically-controlled valve（It is preferred that magnetic valve）, and with a control unit（It is preferred to use 51
Series monolithic and the drive circuit acted for drive magnetic valve）It is connected, is provided with the inner chamber body of the fuselage 100 and a control
The connected temperature sensor 101 of unit processed；Control unit detects the Air Temperature in the inner chamber body according to temperature sensor 101
Degree, and according to the openings of sizes of the predetermined threshold value adjustment exhaust valve 24 and air inlet valve 25, so that the air in the inner chamber body
Temperature is maintained at preset range.
During work, when the air themperature in the inner chamber body of unmanned aerial vehicle body is less than lower threshold value, control unit control air intake
Valve, exhaust valve are all closed；When the air themperature is higher than upper threshold value, control unit control air inlet valve, exhaust valve are switched on；Together
When adjust the aperture of air inlet valve, exhaust valve in real time, to control fresh air inlet, and then cause the air themperature to be maintained at optimal
Near temperature（For example：30±2℃）.
Embodiment 2
Hydrogen fuel cell in above-described embodiment 1, as shown in figure 1, including：At least one between upper and lower pressing plate
Battery unit, the battery unit includes what lamination successively was set：Wavy metal piece 1, graphite paper 2, fluting carbon paper 3, upper carbon paper 4,
Membrane electrode 5, lower carbon paper 6 and metal mesh sheet 7；Top board includes at least one layer of carbon paper, opened provided with inlet and outlet mouthful, fluting carbon paper 3
The groove of a plurality of parallel distribution is distributed with groove carbon paper, the groove is suitable to the gas from the air inlet draining into the exhaust outlet.
Multiple battery unit aligned stacks are connected between the upper and lower pressing plate.
Such as Fig. 4, wavy metal piece 1 includes：Planar metal sheet 11 and the corrugated metal being fixed in the planar metal sheet 11
Piece 12；Wavy metal piece 1, graphite paper 2, fluting carbon paper 3, upper carbon paper 4, membrane electrode 5, lower carbon paper 6 and wire netting that lamination is set
The two ends of piece 7 are provided with the through hole of insertion, in the oxygen supply side of membrane electrode 5 and in the end of the lower carbon paper 6 and metal mesh sheet 7
Sealing ring 13 is equipped with through hole；The end of the stretching through hole of the sealing ring 13 coordinates another what is be below by pressure seal
The top edge of the through hole in the planar metal sheet in one battery unit, and make in each battery unit, it is logical in homonymy
Hole is coaxially distributed, and forms flat passage.
The bottom surface of the inlet and outlet of top board mouthful respectively with a pair in the planar metal sheet 11 in adjacent metal corrugated plate 1
The top surface of through hole is coordinated by seal ring seal, so that each flat passage is connected with inlet and outlet mouthful sealing respectively.
Inlet and outlet mouth is respectively arranged on the both sides of neighbouring top board；Through hole in planar metal sheet and corrugated metal piece is coaxial
It is distributed, and the through-hole diameter in planar metal sheet is less than the through-hole diameter on the piece of corrugated metal, to facilitate sealing ring to pass through ripple
Through hole sealing on sheet metal coordinates the through hole edge in planar metal sheet.
The edge of upper and lower pressing plate is fixed to one another by bolt.
The method of work of above-mentioned hydrogen fuel cell, comprises the following steps：
When A, installation hydrogen fuel cell, the wavy metal piece 1 is substantially at vertical distribution, and make hydrogen fuel cell
Upper and lower has space, and these spaces are connected with extraneous air；
B, two electrodes of load are connected into upper and lower pressing plate respectively；
Voltage and driving load are produced between C, air inlet connection hydrogen source gas, upper and lower pressing plate；Wherein, in each bar-shaped trough
Oxygen produces voltage, driving load through generating water with being combined through membrane electrode hydrogen ion after metal mesh sheet 7 and lower carbon paper 6,
And cause hydrogen fuel cell heating, so as to be flowed up in each bar-shaped trough of the air on each corrugated metal piece, and then update empty
Gas.
Claims (9)
1. a kind of unmanned plane, including the fuselage with inner chamber body（100）, located at the fuselage（100）Interior hydrogen fuel cell（20）
With for the hydrogen fuel cell（20）The gas cylinder of hydrogen is provided（23）；
It is characterized in that：The neighbouring fuselage（100）Bottom be provided be used for control into the inner chamber body air intake air inlet valve
（25）, the neighbouring fuselage（100）Top be provided be used for control by the inner chamber body hot blast discharge exhaust valve（24）.
2. unmanned plane according to claim 1, it is characterised in that：The exhaust valve（24）The neighbouring hydrogen fuel cell
（20）Exhaust outlet（9）Set.
3. unmanned plane according to claim 2, it is characterised in that：When the hydrogen fuel cell（20）Exhaust outlet（9）It is adjacent
The nearly fuselage（100）Front end set when, the exhaust valve（24）Located at the neighbouring fuselage（100）Front top, enter
Air-valve（25）Located at the neighbouring fuselage（100）Rear end bottom.
4. the unmanned plane according to one of claim 1-3, it is characterised in that：The exhaust valve（24）And air inlet valve（25）For
Electrically-controlled valve, and be connected with a control unit, the fuselage（100）Inner chamber body in provided be connected with a control unit temperature biography
Sensor（101）；
Control unit is according to temperature sensor（101）The air themperature in the inner chamber body is detected, and is adjusted according to predetermined threshold value
The exhaust valve（24）And air inlet valve（25）Openings of sizes so that the air themperature in the inner chamber body is maintained at default model
Enclose.
5. the unmanned plane according to one of claim 1-3, it is characterised in that：The hydrogen fuel cell includes：Located at upper and lower
At least one battery unit between pressing plate, the battery unit includes what lamination successively was set：Wavy metal piece（1）, graphite paper
（2）, fluting carbon paper（3）, upper carbon paper（4）, membrane electrode（5）, lower carbon paper（6）And metal mesh sheet（7）；
Top board is provided with air inlet（14）, exhaust outlet（9）, carbon paper of slotting（3）Including at least one layer of carbon paper, divide on fluting carbon paper
The groove of a plurality of parallel distribution is furnished with, the groove is suitable to the gas from the air inlet draining into the exhaust outlet.
6. unmanned plane according to claim 5, it is characterised in that：Multiple battery unit aligned stacks are connected on described
Between upper and lower pressing plate.
7. unmanned plane according to claim 6, it is characterised in that：Wavy metal piece（1）Including：Planar metal sheet and fixation
Corrugated metal piece in the planar metal sheet；
The wavy metal piece that lamination is set（1）, graphite paper（2）, fluting carbon paper（3）, upper carbon paper（4）, membrane electrode（5）, lower carbon paper
（6）And metal mesh sheet（7）Two ends be provided with insertion through hole, in membrane electrode（5）Oxygen supply side and in the lower carbon paper（6）With
Metal mesh sheet（7）End through hole in be equipped with sealing ring；
The end of the stretching through hole of the sealing ring by pressure seal coordinate in another battery unit being below described in
The top edge of through hole in planar metal sheet.
8. unmanned plane according to claim 7, it is characterised in that：Each flat passage is connected with inlet and outlet mouthful sealing respectively.
9. unmanned plane according to claim 7, it is characterised in that：
Inlet and outlet mouth is respectively arranged on the both sides of neighbouring top board；
Through hole in planar metal sheet and corrugated metal piece is coaxially distributed, and the through-hole diameter in planar metal sheet is less than ripple gold
Belong to the through-hole diameter on piece；
The edge of upper and lower pressing plate is fixed to one another by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129334.8U CN206516706U (en) | 2017-02-13 | 2017-02-13 | A kind of unmanned plane of adjustable fuselage inner chamber body air themperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129334.8U CN206516706U (en) | 2017-02-13 | 2017-02-13 | A kind of unmanned plane of adjustable fuselage inner chamber body air themperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516706U true CN206516706U (en) | 2017-09-22 |
Family
ID=59866640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720129334.8U Expired - Fee Related CN206516706U (en) | 2017-02-13 | 2017-02-13 | A kind of unmanned plane of adjustable fuselage inner chamber body air themperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428912A (en) * | 2017-02-13 | 2018-08-21 | 江苏冰城氢能科技有限公司 | A kind of unmanned plane and its working method of adjustable fuselage inner chamber body air themperature |
| CN111717409A (en) * | 2020-06-23 | 2020-09-29 | 长沙航华电子科技有限公司 | High-pressure pneumatic boosting take-off device of light unmanned aerial vehicle |
-
2017
- 2017-02-13 CN CN201720129334.8U patent/CN206516706U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428912A (en) * | 2017-02-13 | 2018-08-21 | 江苏冰城氢能科技有限公司 | A kind of unmanned plane and its working method of adjustable fuselage inner chamber body air themperature |
| CN108428912B (en) * | 2017-02-13 | 2024-01-09 | 江苏氢太新能源有限公司 | Unmanned aerial vehicle capable of adjusting air temperature in inner cavity of fuselage and working method thereof |
| CN111717409A (en) * | 2020-06-23 | 2020-09-29 | 长沙航华电子科技有限公司 | High-pressure pneumatic boosting take-off device of light unmanned aerial vehicle |
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| 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: 20170922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |