CN109733625A - A kind of novel monocoque compartment fuel tank of unmanned plane - Google Patents
A kind of novel monocoque compartment fuel tank of unmanned plane Download PDFInfo
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- CN109733625A CN109733625A CN201811622155.3A CN201811622155A CN109733625A CN 109733625 A CN109733625 A CN 109733625A CN 201811622155 A CN201811622155 A CN 201811622155A CN 109733625 A CN109733625 A CN 109733625A
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- cabinet
- oil
- unmanned plane
- guide pipe
- monocoque
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Abstract
The application provides a kind of novel monocoque compartment fuel tank of unmanned plane, including cabinet one and cabinet two, the volume of the cabinet one is greater than the volume of cabinet two, one top of cabinet is equipped with boost port and oil filler, it is equipped with oil transportation mouth on the right side of the cabinet two, sealing plate is equipped between the cabinet one and cabinet two, is equipped with oil guide pipe below two inner sealing plate of cabinet, and be connected by oil guide pipe with cabinet one, oil guide pipe oil transportation end is equipped with unidirectional device.The application realizes fuel oil and sequentially consumes, and convenient for the control to fuel oil mass center, improves the flying quality of unmanned plane；It is equipped with oil guide pipe in cabinet two, is flowed into cabinet two convenient for the fuel oil in cabinet one, while oil guide pipe oil transportation end is equipped with unidirectional device, avoids the reflux of fuel oil；It is equipped with transverse slat in cabinet two, avoid underriding or accelerates that defeated oil port fuel oil interruption is caused to cause aircraft accident, also is provided with unidirectional device in third cabinet, using Redundancy Design, improves the reliability of unmanned plane oil tank system.
Description
Technical field
The present invention relates to air vehicle technique field more particularly to a kind of novel monocoque compartment fuel tanks of unmanned plane.
Background technique
With the development of unmanned air vehicle technique and the application of advanced material, unmanned plane housing construction quality is more and more lighter, voyage
It is increasingly longer, and fuel loading amount is increasing.During fuel consumption, influence of the fuel oil mass center variation to unmanned plane mass center is just
Become particularly important, while more stringent requirements are proposed to fuel system.Therefore, it is highly desirable using Propellant Management technology
Consume fuel oil sequentially.
Summary of the invention
The application provides to solve above-mentioned technical problem.
The application is adopted the technical scheme that: a kind of novel monocoque compartment fuel tank of unmanned plane, which is characterized in that including
Cabinet one and cabinet two, the volume of the cabinet one are greater than the volume of cabinet two, and one top of cabinet is equipped with boost port and adds
Hydraulic fluid port is equipped with oil transportation mouth on the right side of the cabinet two, is equipped with sealing plate between the cabinet one and cabinet two, close in the cabinet two
It is equipped with oil guide pipe below sealing plate, and is connected by oil guide pipe with cabinet one, oil guide pipe oil transportation end is equipped with unidirectional device.
Further, the length of the oil guide pipe is greater than the half of two length of cabinet, and oil guide pipe oil transportation end passes through transverse slat
It is fixed in cabinet two.
Further, the transverse slat bottom is equipped with row's circular through hole, and the transverse slat top is netted oil guide plate, the cross
It is baffle in the middle part of plate.
Further, the unidirectional device includes shaft, baffle and limiting device, and the baffle passes through shaft rotary setting
At oil guide pipe oil transportation end, the baffle is equipped with limiting device, and the limiting device includes lever, top plate and spring, the top
Plate is arranged on the transverse slat on oil guide pipe top, and the lever is arranged on baffle, and the spring is set on lever, and one end is solid
It is scheduled on baffle, the length of the spring is greater than the length of lever.
Further, oil guide pipe oil transportation end is equipped with ring-shaped rubber set, and the baffle, which is equipped with, covers phase with ring-shaped rubber
The card slot of cooperation.
Further, be equipped with multiple partitions in the cabinet one, cabinet one is divided into multiple separate spaces by the partition, it is described every
Through-hole is equipped with below plate.
Further, it is equipped with block partition in the cabinet one, cabinet two is successively separated into volume and gradually subtracted by the partition
Small the first cabinet, the second cabinet and third cabinet.
Further, first cabinet, the second cabinet, third cabinet and two top of cabinet are equipped with exhaust outlet.
Further, unidirectional device also is provided on the through-hole below the third cabinet internal partition.
The application has the advantages and positive effects of: a kind of novel monocoque compartment fuel tank of unmanned plane of the application, knot
Structure is simple, and working service is good, and the application may be implemented fuel oil and sequentially consume, and convenient for being controlled well fuel oil mass center, improves
The flying quality of unmanned plane；Oil guide pipe is equipped in cabinet two, in boost port gas pressure and cabinet two under suction function, just
It is flowed into cabinet two in the fuel oil in cabinet one, while oil guide pipe oil transportation end is equipped with unidirectional device, the unidirectional device is compared to tradition
Check valve either on or off is more flexible, and fuel-tank pressurization pressure can be greatly reduced, combustion when unmanned plane being avoided to dive or accelerate
The reflux of oil；The transverse slat of fixed oil guide pipe is additionally provided in cabinet two, when which avoids Low oil Fuel in cabinet two, unmanned plane
It dives or accelerates that the interruption of the defeated oil port fuel oil of cabinet two is caused to cause aircraft accident, also be provided with unidirectional device in third cabinet,
Using Redundancy Design, the reliability of unmanned plane oil tank system is improved.
The technical issues of in addition to the application described above solution, constitutes the technical characteristic of technical solution and by these
Except advantage brought by the technical characteristic of technical solution, wrapped in other technologies problem that the application can solve, technical solution
Advantage brought by the other technical characteristics contained and these technical characteristics, makees further details of hereinafter in conjunction with attached drawing
Explanation.
Detailed description of the invention
Fig. 1 is a kind of novel monocoque compartment Oiltank structure schematic diagram of unmanned plane provided by the embodiments of the present application；
Fig. 2 is transverse plate structure schematic diagram provided by the embodiments of the present application；
Fig. 3 is unidirectional device structural schematic diagram provided by the embodiments of the present application.
In figure: 1 cabinet one；110 boost ports；120 oil fillers；130 first cabinets；140 second cabinets；150 third cabinets；
2 cabinets two；210 oil transportation mouths；3 sealing plates；4 oil guide pipes；410 ring-shaped rubber sets；420 card slots；5 unidirectional devices；510 shafts；520
Baffle；530 limiting devices；531 levers；532 top plates；533 springs；6 transverse slats；610 circular through holes；620 netted oil guide plates；630
Baffle；7 partitions；710 through-holes；8 exhaust outlets
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, a kind of novel monocoque compartment fuel tank of unmanned plane, including cabinet 1 and cabinet 22, the cabinet
One 1 volume is greater than the volume of cabinet 22, and one 1 top of cabinet is equipped with boost port 110 and oil filler 120, the cabinet two
2 right sides are equipped with oil transportation mouth 210, sealing plate 3 are equipped between the cabinet 1 and cabinet 22, under 22 inner sealing plate 3 of cabinet
Side is equipped with oil guide pipe 4, and is connected by oil guide pipe 4 with cabinet 1, and the 4 oil transportation end of oil guide pipe is equipped with unidirectional device 5.
In the present embodiment, cabinet 22 is less than the small fuel tank of overload of one 1 volume of cabinet, and cabinet 1 and cabinet two for volume
2 integrated composite moldings, improve the stability of fuel tank, convenient for the maintenance of fuel tank.It is equipped with oil guide pipe 4 in cabinet 22, is being pressurized
In 110 gas pressures of mouth and cabinet 22 under suction function, flowed into cabinet 22 convenient for the fuel oil in cabinet 1.Oil guide pipe 4 is defeated
Oily end is equipped with unidirectional device 5, and the unidirectional device 5 is more flexible compared to traditional check valve either on or off, and oil can be greatly reduced
Case boost pressure, the reflux of fuel oil, improves the stability of unmanned plane during flying when unmanned plane being avoided to dive or accelerate.
In a preferred embodiment, the length of the oil guide pipe 4 is greater than the half of 22 length of cabinet, and 4 oil transportation of oil guide pipe
End is fixed in cabinet 22 by transverse slat 6.In the present embodiment, it is equipped with transverse slat 6, convenient for fixed oil guide pipe 4, improves unmanned plane
The stability of flight.
As shown in Fig. 2, in a preferred embodiment, 6 bottom of transverse slat is equipped with row's circular through hole 610, the transverse slat 6
Top is netted oil guide plate 620, is baffle 630 in the middle part of the transverse slat 6.
In the present embodiment, when unmanned plane dives or accelerates, fuel oil in cabinet 22 is since inertia can move backward, such as
Fuel oil seldom will lead to fuel oil at 22 oil transportation mouth 210 of cabinet and interrupt in fruit cabinet 22, in turn result in aircraft accident, the present embodiment
In transverse slat 6 fuel oil in cabinet 22 is divided into two, when fuel oil is few in cabinet 22,6 middle barrier 630 of transverse slat can hinder
Gear fuel oil inertia moves back, and 210 fuel oil of oil transportation mouth is avoided to interrupt, and has further ensured the safety of flight.
As shown in figure 3, in a preferred embodiment, the unidirectional device 5 includes shaft 510, baffle 520 and limiting device
530, the baffle 520 is rotatably provided in 4 oil transportation end of oil guide pipe by shaft 510, and the baffle 520 is equipped with limiting device
530, the limiting device 530 includes lever 531, top plate 532 and spring 533, and the top plate 532 is arranged on 4 top of oil guide pipe
Transverse slat 6 on, the lever 531 is arranged on baffle 520, and the spring 533 is set on lever 531, and one end is fixed on
On baffle 520, the length of the spring 533 is greater than the length of lever 531.
In the present embodiment, which is the baffle 520 of 510 rotations around the shaft, compared to traditional check valve either on or off
It is more flexible, fuel-tank pressurization pressure can be greatly reduced, while baffle 520 is equipped with limiting device 530, lever 531 is arranged
It is matched on baffle 520 with top plate 532, is rotated freely so that baffle 520 can carry out 90 degree with around the shaft 510, avoid nothing
Man-machine spend in underriding and 520 rotation angle of negative G condition lower stop piece can not play the role of greatly gear, be arranged with length on lever 531
Degree is greater than the spring 533 of lever 531, which further ensures the effect of 520 gear of baffle.
In a preferred embodiment, the 4 oil transportation end of oil guide pipe is equipped with ring-shaped rubber set 410, and the baffle 520 is equipped with
The card slot 420 matched with ring-shaped rubber set 410.420 phase of card slot in the present embodiment, on ring-shaped rubber set 410 and baffle 520
Cooperation, substantially increases the sealing performance of unidirectional device 5.
In a preferred embodiment, multiple partitions 7 are equipped in the cabinet 1, cabinet 1 is divided into more by the partition 7
A separate space is equipped with through-hole 710 below the partition 7.
Cabinet 1 is separated into multiple separate spaces by partition 7 in the present embodiment, avoids the shaking of flight course oil tank fuel,
It realizes fuel oil simultaneously sequentially to consume, convenient for being controlled well fuel oil mass center, improves the flying quality of unmanned plane.
In a preferred embodiment, it is equipped with block partition 7 in the cabinet 1, the partition 7 successively separates cabinet 22
The first cabinet 130, the second cabinet 140 and the third cabinet 150 being gradually reduced at volume.
In the present embodiment, by optimizing the volume of each seed oil case, the superelevation for reducing supersonic speed unmanned plane during flying is quiet steady
Fixed degree, has reached reduction resistance, improves the purpose of the performance of unmanned plane during flying performance.
In a preferred embodiment, first cabinet 130,22 top of the second cabinet 140, third cabinet 150 and cabinet
It is equipped with exhaust outlet 8.In the present embodiment, exhaust outlet 8 is equipped with convenient for unmanned plane oiling, improves the mobility of unmanned plane.
In a preferred embodiment, unidirectional device also is provided on the through-hole 710 of 150 internal partition of third cabinet, 7 lower section
5.In the present embodiment, using Redundancy Design, it is equipped with unidirectional device 5 in cabinet 22 and third cabinet 150, is avoided single
System risk caused by unidirectional device 5 improves the reliability of unmanned plane oil tank system.
Embodiments herein is described in detail above, but the content is only the preferred embodiment of the application,
It should not be construed as limiting the practical range of the application.All the changes and improvements made by all application ranges according to the application
Deng should still belong within the patent covering scope of the application.
Claims (9)
1. a kind of novel monocoque compartment fuel tank of unmanned plane, which is characterized in that including cabinet one (1) and cabinet two (2), the case
The volume of body one (1) is greater than the volume of cabinet two (2), and cabinet one (1) top is equipped with boost port (110) and oil filler
(120), oil transportation mouth (210) are equipped on the right side of the cabinet two (2), sealing plate is equipped between the cabinet one (1) and cabinet two (2)
(3), oil guide pipe (4) are equipped with below cabinet two (2) inner sealing plate (3), and are connected by oil guide pipe (4) with cabinet one (1)
Logical, oil guide pipe (4) the oil transportation end is equipped with unidirectional device (5).
2. a kind of novel monocoque compartment fuel tank of unmanned plane as described in claim 1, which is characterized in that the oil guide pipe (4)
Length be greater than the half of cabinet two (2) length, and oil guide pipe (4) oil transportation end is fixed in cabinet two (2) by transverse slat (6).
3. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 2, which is characterized in that transverse slat (6) bottom
Portion is equipped with row's circular through hole (610), and it is gear in the middle part of the transverse slat (6) that transverse slat (6) top, which is netted oil guide plate (620),
Plate (630).
4. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 3, which is characterized in that the unidirectional device
It (5) include shaft (510), baffle (520) and limiting device (530), the baffle (520) passes through shaft (510) rotary setting
At oil guide pipe (4) oil transportation end, the baffle (520) is equipped with limiting device (530), and the limiting device (530) includes lever
(531), top plate (532) and spring (533), the top plate (532) are arranged on the transverse slat (6) on oil guide pipe (4) top, the shelves
Bar (531) is arranged on baffle (520), and the spring (533) is set on lever (531), and one end is fixed on baffle (520)
On, the length of the spring (533) is greater than the length of lever (531).
5. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 4, which is characterized in that the oil guide pipe (4)
Oil transportation end is equipped with ring-shaped rubber set (410), and the baffle (520) is equipped with the card slot matched with ring-shaped rubber set (410)
(420)。
6. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 5, which is characterized in that the cabinet one (1)
Interior to be equipped with multiple partitions (7), cabinet one (1) is divided into multiple separate spaces by the partition (7), is equipped with through-hole below the partition (7)
(710)。
7. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 6, which is characterized in that the cabinet one (1)
Inside be equipped with 2 pieces of partitions (7), the partition (7) cabinet one (1) is successively separated into the first cabinet (130) that volume is gradually reduced,
Second cabinet (140) and third cabinet (150).
8. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 7, which is characterized in that first cabinet
(130), the second cabinet (140), third cabinet (150) and cabinet two (2) top are equipped with exhaust outlet (8).
9. a kind of novel monocoque compartment fuel tank of unmanned plane as claimed in claim 8, which is characterized in that the third cabinet
(150) unidirectional device (5) also are provided on the through-hole (710) below internal partition (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622155.3A CN109733625B (en) | 2018-12-28 | 2018-12-28 | Novel monocoque bulkhead oil tank of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622155.3A CN109733625B (en) | 2018-12-28 | 2018-12-28 | Novel monocoque bulkhead oil tank of unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733625A true CN109733625A (en) | 2019-05-10 |
| CN109733625B CN109733625B (en) | 2021-02-05 |
Family
ID=66361746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811622155.3A Active CN109733625B (en) | 2018-12-28 | 2018-12-28 | Novel monocoque bulkhead oil tank of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109733625B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303877A (en) * | 2019-06-20 | 2019-10-08 | 河南美力达汽车有限公司 | A kind of extended-range vehicle fuel oil evaporation emission control systems |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134286B1 (en) * | 1983-08-27 | 1989-08-09 | Jastram-Werke GmbH & Co. KG | Process and device for separating an oil-water mixture |
| JP2000170219A (en) * | 1998-12-08 | 2000-06-20 | Komatsu Ltd | Controller arranging structure for hydraulic excavator |
| EP1167706A1 (en) * | 2000-06-30 | 2002-01-02 | Lucas Industries Limited | Fluid reservoir |
| EP1179660B1 (en) * | 2000-08-10 | 2004-12-08 | Bayerische Motoren Werke Aktiengesellschaft | Expansion tank for a cooling system of an internal combustion engine, especially for vehicles |
| CN101161543A (en) * | 2006-10-10 | 2008-04-16 | 台湾海陆运输股份有限公司 | Oiltank structure |
| CN106542103A (en) * | 2016-11-09 | 2017-03-29 | 北京临近空间飞行器系统工程研究所 | A kind of monoblock type compartment structure liquid propellant conveyer device |
| US9944402B2 (en) * | 2015-06-03 | 2018-04-17 | The Boeing Company | Quick installation fuel dam |
| CN108225486A (en) * | 2016-12-14 | 2018-06-29 | 中航通飞研究院有限公司 | A kind of low pasta alarm method of bulk transport class aircraft |
| CN208086012U (en) * | 2018-03-12 | 2018-11-13 | 卡德克斯技术（深圳）有限公司 | A kind of unmanned plane of taking photo by plane with self-lubricate function |
-
2018
- 2018-12-28 CN CN201811622155.3A patent/CN109733625B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134286B1 (en) * | 1983-08-27 | 1989-08-09 | Jastram-Werke GmbH & Co. KG | Process and device for separating an oil-water mixture |
| JP2000170219A (en) * | 1998-12-08 | 2000-06-20 | Komatsu Ltd | Controller arranging structure for hydraulic excavator |
| EP1167706A1 (en) * | 2000-06-30 | 2002-01-02 | Lucas Industries Limited | Fluid reservoir |
| EP1179660B1 (en) * | 2000-08-10 | 2004-12-08 | Bayerische Motoren Werke Aktiengesellschaft | Expansion tank for a cooling system of an internal combustion engine, especially for vehicles |
| CN101161543A (en) * | 2006-10-10 | 2008-04-16 | 台湾海陆运输股份有限公司 | Oiltank structure |
| US9944402B2 (en) * | 2015-06-03 | 2018-04-17 | The Boeing Company | Quick installation fuel dam |
| CN106542103A (en) * | 2016-11-09 | 2017-03-29 | 北京临近空间飞行器系统工程研究所 | A kind of monoblock type compartment structure liquid propellant conveyer device |
| CN108225486A (en) * | 2016-12-14 | 2018-06-29 | 中航通飞研究院有限公司 | A kind of low pasta alarm method of bulk transport class aircraft |
| CN208086012U (en) * | 2018-03-12 | 2018-11-13 | 卡德克斯技术（深圳）有限公司 | A kind of unmanned plane of taking photo by plane with self-lubricate function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303877A (en) * | 2019-06-20 | 2019-10-08 | 河南美力达汽车有限公司 | A kind of extended-range vehicle fuel oil evaporation emission control systems |
| CN110303877B (en) * | 2019-06-20 | 2023-06-20 | 河南美力达汽车有限公司 | Range-extending type automobile fuel evaporation and emission control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109733625B (en) | 2021-02-05 |
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