CN106930871A - Unmanned vehicle engine airscoop shroud - Google Patents
Unmanned vehicle engine airscoop shroud Download PDFInfo
- Publication number
- CN106930871A CN106930871A CN201710155027.1A CN201710155027A CN106930871A CN 106930871 A CN106930871 A CN 106930871A CN 201710155027 A CN201710155027 A CN 201710155027A CN 106930871 A CN106930871 A CN 106930871A
- Authority
- CN
- China
- Prior art keywords
- engine
- airscoop shroud
- carburetor
- cylinder head
- unmanned vehicle
- 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
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/10196—Carburetted engines
Abstract
The present invention proposes unmanned vehicle engine airscoop shroud, including unmanned plane and engine, and the engine is arranged on the head of unmanned plane；The engine includes left cylinder head, right cylinder head, casing, check valve and carburetor, the left cylinder head and right cylinder head are separately mounted on the horizontal plane of casing opposition, the check valve is arranged on casing vertical plane, the carburetor is arranged on above check valve, engine charge cover is set above the carburetor, the hole of a diameter of 1 5mm is set above the engine charge cover.Unmanned vehicle engine airscoop shroud proposed by the present invention, using mushroom-shaped outward appearance, many tiny holes are distributed with airscoop shroud can flow into air, while blocking gauze on airscoop shroud, ensure that engine and carburetor air inlet uniformity is smooth and do not stop working.
Description
Technical field
The invention belongs to aviation UAV engine fittings technical field, especially unmanned vehicle engine airscoop shroud.
Background technology
The DLE40 engine models carburetor that uses is without air air filter at present, when aircraft flight in the air, carburetion
Device air inlet is easily influenceed to produce negative pressure by air-flow, and the combustion mixture made into cylinder does not reach inflammable concentration and puts out
Fire.
The content of the invention
In order to solve the above problems, the invention provides unmanned vehicle engine airscoop shroud.
Concrete technical scheme is as follows：
Unmanned vehicle engine airscoop shroud, including unmanned plane and engine, the engine are arranged on the head of unmanned plane；
The engine includes left cylinder head (1), right cylinder head (2), casing (3), check valve (4) and carburetor (5), the left side
Cylinder head (1) and right cylinder head (2) are separately mounted on the horizontal plane of casing (3) opposition, and the check valve (4) is installed in casing (3)
On vertical plane, the carburetor (5) is arranged on above check valve (4), and engine charge is set above the carburetor (5)
Cover (6), the engine charge cover (6) sets the hole of a diameter of 1-5mm above.
Preferably, the engine charge cover (6) sets gauze above.
Preferably, the engine charge cover (6) is bolted with carburetor (5).
Preferably, the profile of the engine charge cover (6) is mushroom-shaped.
Preferably, a diameter of 1-2mm in the engine charge cover (6) hole above.
Relative to prior art, unmanned vehicle engine airscoop shroud of the present invention has the advantage that：
Unmanned vehicle engine airscoop shroud proposed by the present invention, using mushroom-shaped outward appearance, is distributed with many on airscoop shroud
Tiny hole can flow into air, while blocking gauze on airscoop shroud, ensure that engine and carburetor air inlet uniformity is suitable
Do not stop working freely.
Brief description of the drawings
Fig. 1 is the schematic diagram that unmanned vehicle engine airscoop shroud proposed by the present invention is arranged on unmanned plane；
Fig. 2 is the schematic diagram of unmanned vehicle engine airscoop shroud proposed by the present invention；
Fig. 3 is the whole machine schematic diagram of unmanned plane.
Description of reference numerals：
First 3 casing of first 2 right cylinder of 1 left cylinder
The engine charge cover of 4 check valve, 5 carburetor 6
Specific embodiment
Technical scheme is further described below in conjunction with specific embodiment.It should be appreciated that being described herein as
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
The device or element for showing meaning must have specific side, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be directly connected to, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present invention proposes unmanned vehicle engine airscoop shroud, including unmanned plane and engine, and the engine is arranged on nothing
Man-machine head, as shown in figure 1, the engine includes left cylinder head (1), right cylinder head (2), casing (3), check valve (4) and changes
Oily device (5), left cylinder head (1) and right cylinder head (2) are separately mounted on the horizontal plane of casing (3) opposition, the check valve (4)
On casing (3) vertical plane, the position with left cylinder head (1) and right cylinder head (2) is vertical, and positioned at the surface of casing (3),
The carburetor (5) is arranged on above check valve (4), is connected with, and has paper washer to seal on the contact surface of connection, described
Engine charge cover (6) is set above carburetor (5), and the profile of engine charge cover (6) is mushroom-shaped (as shown in Figure 2),
Engine charge cover (6) sets the hole of a diameter of 1-5mm above, and preferably 1-2mm, these apertures can flow into air, and engine enters
Gas hood (6) is bolted with carburetor (5), and engine charge cover (6) sets gauze above, it is also possible to block one layer of silk fabric
Cloth, ensure that engine and carburetor (5) air inlet uniformity is smooth and does not stop working, and the unmanned plane for installing unmanned vehicle engine airscoop shroud is whole
Machine figure is as shown in Figure 3.
In sum, unmanned vehicle engine airscoop shroud proposed by the present invention, using mushroom-shaped outward appearance, divides on airscoop shroud
Being furnished with many tiny holes can flow into air, while blocking gauze on airscoop shroud, ensure that engine and carburetor enters
Gas is uniformly smooth not to stop working.
Implementation method above is the preferred embodiment of the present invention, not thereby limits patent protection model of the invention
Enclose.Those skilled in the art belonging to any present invention, are not departing from the premise of spirit and scope disclosed in this invention
Under, the equivalent structure done to present disclosure each falls within claimed the scope of the claims with the conversion of equivalent step
Within.
Claims (5)
1. unmanned vehicle engine airscoop shroud, including unmanned plane and engine, it is characterised in that the engine is arranged on unmanned plane
Head；
The engine includes left cylinder head (1), right cylinder head (2), casing (3), check valve (4) and carburetor (5), the left cylinder head
(1) it is separately mounted on the horizontal plane of casing (3) opposition with right cylinder head (2), the check valve (4) is vertical installed in casing (3)
On face, the carburetor (5) is arranged on above check valve (4), and engine charge cover is set above the carburetor (5)
(6), the engine charge cover (6) sets the hole of a diameter of 1-5mm above.
2. unmanned vehicle engine airscoop shroud according to claim 1, it is characterised in that on the engine charge cover (6)
Face sets gauze.
3. unmanned vehicle engine airscoop shroud according to claim 1, it is characterised in that the engine charge cover (6) with
Carburetor (5) is bolted.
4. unmanned vehicle engine airscoop shroud according to claim 1, it is characterised in that the engine charge cover (6)
Profile is mushroom-shaped.
5. unmanned vehicle engine airscoop shroud according to claim 1, it is characterised in that on the engine charge cover (6)
A diameter of 1-2mm in the hole in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155027.1A CN106930871A (en) | 2017-03-14 | 2017-03-14 | Unmanned vehicle engine airscoop shroud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155027.1A CN106930871A (en) | 2017-03-14 | 2017-03-14 | Unmanned vehicle engine airscoop shroud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930871A true CN106930871A (en) | 2017-07-07 |
Family
ID=59432467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710155027.1A Pending CN106930871A (en) | 2017-03-14 | 2017-03-14 | Unmanned vehicle engine airscoop shroud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930871A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198217A (en) * | 1977-09-10 | 1980-04-15 | Filterwerk Mann & Hummel Gmbh | Protective air filter intake hood with air deflecting intake screen |
| GB1589835A (en) * | 1976-10-05 | 1981-05-20 | Franke W | Internal combustion engines |
| US20110162616A1 (en) * | 2010-01-07 | 2011-07-07 | Kelvin Conner | Carburetor Cover |
| CN103410607A (en) * | 2013-08-14 | 2013-11-27 | 浙江欧利根工具有限公司 | Novel portable high-power engine |
| CN104691766A (en) * | 2014-12-31 | 2015-06-10 | 湖北易瓦特科技有限公司 | UAV (unmanned aerial vehicle) |
| CN204900123U (en) * | 2015-08-28 | 2015-12-23 | 青岛雷沃挖掘机有限公司 | A pre -flock device that admits air for excavator |
| CN206562966U (en) * | 2017-03-14 | 2017-10-17 | 北京猎鹰无人机科技有限公司 | Unmanned vehicle engine airscoop shroud |
-
2017
- 2017-03-14 CN CN201710155027.1A patent/CN106930871A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1589835A (en) * | 1976-10-05 | 1981-05-20 | Franke W | Internal combustion engines |
| US4198217A (en) * | 1977-09-10 | 1980-04-15 | Filterwerk Mann & Hummel Gmbh | Protective air filter intake hood with air deflecting intake screen |
| US20110162616A1 (en) * | 2010-01-07 | 2011-07-07 | Kelvin Conner | Carburetor Cover |
| CN103410607A (en) * | 2013-08-14 | 2013-11-27 | 浙江欧利根工具有限公司 | Novel portable high-power engine |
| CN104691766A (en) * | 2014-12-31 | 2015-06-10 | 湖北易瓦特科技有限公司 | UAV (unmanned aerial vehicle) |
| CN204900123U (en) * | 2015-08-28 | 2015-12-23 | 青岛雷沃挖掘机有限公司 | A pre -flock device that admits air for excavator |
| CN206562966U (en) * | 2017-03-14 | 2017-10-17 | 北京猎鹰无人机科技有限公司 | Unmanned vehicle engine airscoop shroud |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
|
| RJ01 | Rejection of invention patent application after publication |