CN102658816B - Hovercraft without lift fan - Google Patents
Hovercraft without lift fan Download PDFInfo
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- CN102658816B CN102658816B CN201210170599.4A CN201210170599A CN102658816B CN 102658816 B CN102658816 B CN 102658816B CN 201210170599 A CN201210170599 A CN 201210170599A CN 102658816 B CN102658816 B CN 102658816B
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Abstract
The invention aims at providing a hovercraft. The hovercraft comprises a ship hull and a ship power device, wherein the ship hull comprises a main ship hull and two sub-ship hulls; and the bottom surface of each sub-ship hull is lower than that of the main ship hull. The two sub-ship hulls are symmetrically arranged below the front part of the bottom surface of the main ship hull in parallel, and an interval is formed between the two sub-ship hulls. The outer side surfaces of the sub-ship hulls and the outer side surface of the main ship hull are aligned or are of the same side surface, and the aligned side surfaces or the same side surface extend/extends to the lower parts of the bottom surfaces of the main ship hull and the sub-ship hulls for constituting a main side wall. The inner side surfaces of the sub-ship hulls extend to the lower parts of the bottom surfaces of the sub-ship hulls for constituting sub-side walls. During navigation of the hovercraft, the main side wall and the sub-side walls are partially inserted into water and jointly form three lift spaces which are independent respectively and open forwards with the bottom surfaces of the main ship hull and the two sub-ship hulls respectively. The hovercraft eliminates the lift fan of the traditional hovercraft, but a high-pressure air cushion can be effectively formed at the bottom parts of the ship hulls during the navigation; and the hovercraft further has the advantages of small navigation resistance, high propulsion efficiency and high navigation speed.
Description
Technical field
The present invention relates to boats and ships or other waterborne vessels, is the high-speed ship that a kind of running resistance is little, propulsion coefficient is high, route speed is fast, is that a kind of stability is better, and load is larger, energy consumption lower without the fan air cushion vehicle that hovers.
Background technology
Tradition air cushion vehicle mainly relies on the effect of the fan that hovers, form alow high pressure air cushion, lifting hull is higher than the water surface, the resistance of water while greatly reducing to navigate by water, not only route speed is high, and comformability is good, still, owing to needing hover device and navigation actuating device simultaneously, tradition air cushion vehicle need to consume larger lift power in the time of navigation, even accounted for the more than 50% of gross horsepower, this just makes traditional air cushion vehicle, and not only cost is high, and performance driving economy is also lower.
Summary of the invention
The object of this invention is to provide a kind of air cushion vehicle, this air cushion vehicle, by unique hull structural design, has saved the fan that hovers of traditional air cushion vehicle, but in the time of navigation, hull bottom can effectively form high pressure air cushion.Can realize the integration objective that running resistance is little, propulsion coefficient is high, route speed is fast.
Such for realizing the technical scheme that the object of the invention adopts: a kind ofly comprise hull and marine powerplant without hovering fan air cushion vehicle, described hull is made up of a main body and two sub-hulls; The bottom surface of described lash barge body is lower than the bottom surface of described main body.Two sub-hulls symmetrically and be listed in the below of front portion, main body bottom surface, have interval between two sub-hulls.The lateral surface of described lash barge body aligns with the lateral surface of main body or is same side, and extend and formation major side wall to main body and below, lash barge body bottom surface described alignment side or same side.The medial surface of described lash barge body forms sub-sidewall to the extension of below, lash barge body bottom surface.In when navigation, described major side wall and sub-sidewall sections insert in water, form three uncovered spaces that hover forwards independently separately respectively with the bottom surface of main body and two sub-hulls is common.
Further, the bottom surface of described main body and lash barge body is plane, between be parallel to each other.
The shape of two sub-hulls and measure-alike, its length is 1/2nd of main body length, its width sum is 1/2nd of main body width.
Described major side wall and sub-sidewall are longitudinally continuous stiffener plate; Between be parallel to each other.
Further, be provided with longitudinally continuously, also insert vertically downward the rigidity fin keel in water at the midway location at rear portion, described main body bottom surface.
The front end of the bottom surface of described main body and lash barge body is upwards kicked up, and faces upward type bow before formation.
The bow position of described lash barge body protrudes from forward the bow position of main body.
The propelling unit of described marine powerplant is made up of the water screw propeller that is arranged on main body afterbody.
The propelling unit of described marine powerplant is made up of the air screw that is arranged on main body top.
Before present inventor, apply for that a kind of side wall type slides ship, this ship adopts the trimaran structure of block form, lash barge body is positioned at the both sides of main body front end, and being provided with continuous rigid sidewalls at each shipboard, the bottom surface of lash barge body is lower than the bottom surface of main body, thereby by the certain angle of kicking up between its hull bottom surface and the water surface, therefore in the time navigating by water at a high speed, the air in hull front can be pressed into the space that hovers of hull bottom, formed alow three air cushions, thereby lifting hull be higher than the water surface.The resistance of water has not only been avoided in this invention, has realized at a high speed, has also saved the fan that hovers, and has reduced power consumption, and its technique effect is obvious.But this invention also has deficiency: on the one hand, the upper space of lash barge body does not utilize, make to be positioned at passenger space on main body comparatively narrow, impact is used; On the other hand, at three air cushions of lash barge body and the formation of main body bottom, be separated from each other, air cushion overall width and the gross area are less, make the load of whole hull and stability poor.
In the present invention, lash barge body is arranged on the below of main body, has effectively increased load space or the plane of load of main body, and passenger space of the present invention expands at double, has solved lash barge body space and can not get the defect of effectively utilizing, and its passenger space is multiplied.
And, because lash barge body is arranged on the below of main body front portion, the bottom surface of lash barge body is lower than the bottom surface height of main body, thereby the front portion of main body is held up, make to form between hull bottom surface and the water surface vertical angle a, in the time of navigation, can swimmingly the air in front be pressed into the space that hovers of hull bottom, form alow high pressure air cushion.The present invention is owing to having described structure, thereby saving the hovering in fan situation of highly energy-consuming, can realize equally the technique effect that air cushion vehicle running resistance is little, route speed is high.
Further, the present invention is different from the place that side wall type slides ship and is also: major side wall is positioned at the outside of sub-sidewall, by sub-side walls enclose wherein, thereby three spaces that independently hover is connected as a single entity, cushion area expands at double, thereby has increased substantially load capacity.
Experiment shows, significantly improves without stability and the bearing capacity of the fan air cushion vehicle that hovers, and its rough water quality, road-holding property and rapidity index are also very excellent.
Brief description of the drawings
The indefiniteness embodiment that device of the present invention can provide by accompanying drawing further illustrates.
Fig. 1 is hull block diagram of the present invention;
Fig. 2 is operational configuration reference diagram of the present invention;
Fig. 3 is hull bottom air cushion area schematic of the present invention;
Fig. 4 is the hull block diagram that side wall type slides ship;
Fig. 5 is the hull bottom air cushion area schematic that side wall type slides ship;
Fig. 6 is the front view that adopts the embodiment of water screw propeller;
Fig. 7 is the upward view that adopts the embodiment of water screw propeller;
Fig. 8 is the right elevation that adopts the embodiment of water screw propeller;
Fig. 9 is the front view that adopts the embodiment of air screw;
Figure 10 is the upward view that adopts the embodiment of air screw;
Figure 11 is the right elevation that adopts the embodiment of air screw.
In figure: 1-main body, 2-lash barge body, 3-major side wall, 4-sidewall, 5-fin keel, 6-water screw propeller, 7-air screw.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, only limits to following embodiment but should not be construed the above-mentioned subject area of the present invention.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and customary means, make various replacements and change, all should be included in the scope of the present invention.
Referring to accompanying drawing: a kind ofly comprise hull and marine powerplant without hovering fan air cushion vehicle, described hull is made up of a main body 1 and two sub-hulls 2.The bottom surface of described lash barge body 2 is lower than the bottom surface of described main body 1.Two sub-hulls 2 symmetrically and be listed in the below of main body 1 front portion, bottom surface, have interval between two sub-hulls 2.The lateral surface of described lash barge body 2 aligns with the lateral surface of main body or is same side, and extend and formation major side wall 3 to main body 1 and lash barge body 2 belows, bottom surface described alignment side or same side.The medial surface of described lash barge body 2 forms sub-sidewall 4 to 2 below, the bottom surface extensions of lash barge body.In when navigation, in described major side wall 3 and sub-sidewall 4 partial insertion water, form three uncovered spaces that hover forwards independently separately with the bottom surface of main body 1 and two sub-hulls 2 is common respectively.
Slide the hull of ship referring to side wall type in hull of the present invention and Fig. 4 in Fig. 1, in the present invention, the space of the top of lash barge body 2 is included in the space of main body 1, makes the upper space of whole hull obtain effective amplification, under identical width dimensions, the load space of main body is multiplied.In fact, structure of the present invention is more effective, and referring to Fig. 2, in the time that hull travels with speed V, lash barge body holds up the front portion of main body, the vertical angle that hull bottom surface and water surface angulation are a.Now, air enters hull bottom from hull front, and the sidewall of hull both sides inserts in water, the both sides that ensured hull below are air tight, thereby it is compressed to make to enter the hover air in space of hull bottom, forms high pressure air cushion, has realized the technique effect of air cushion vehicle.
By the diff-H between bottom surface and the bottom surface of main body 1 of adjustment lash barge body 2, can realize different vertical angle a, basic demand be vertical angle a is controlled to the scope of 1-8 degree within, particularly, when vertical angle a being controlled to 3～5 while spending, the effect that forms air cushion is best.
By modifying the lower edge of major side wall 3 and sub-sidewall 4, when making it angle between hull bottom surface and equaling vertical angle a, the lower edge of each sidewall just can be parallel with the water surface, thereby reduce the resistance of sidewall generation in the time of navigation.
In one embodiment, the bottom surface of described main body 1 and lash barge body 2 is plane, and the bottom surface of the bottom surface of described lash barge body 2 and main body 1 is parallel to each other.The present invention takes after above-mentioned measure, the startability of boats and ships is better, namely the unloading phase of hull, in air cushion not yet forms, realized the technique effect of surfboard three hull bottom surfaces, reduced the resistance of water to each hull bottom surface, balance the kinetic pressure of water to each hull bottom surface, make hull can enter quickly windborne.
In an embodiment, the shape of two sub-hulls 2 and measure-alike, its length is 1/2nd of main body 1 length, its width sum is 1/2nd of main body 1 width.Like this, the both sides in the space that hovers of main body 1 bottom that hovers space symmetr and be distributed in of lash barge body 2 bottoms, the attitude corrigendum while making ship's navigation, stability is more excellent.
In an embodiment, described major side wall 3 and sub-sidewall 4 are longitudinally continuous stiffener plate.Between major side wall 3 and sub-sidewall 4, be parallel to each other.Like this, the resistance while navigation in their insertion water is less.
In an embodiment, be provided with longitudinally continuously, also insert vertically downward the rigidity fin keel 5 in water at the midway location at described main body 1 rear portion, bottom surface.Fin keel 5 hovers space average and is divided into two parts main body 1 bottom, thereby three original independent air cushions are become to four independent air cushions, becomes the state of four-footed tripartite confrontation from the state of standing like the legs of a tripod, and the stability while making to navigate by water is at a high speed better.
Embodiments of the invention have retained the advantage that side wall type slides ship, and the front end of the bottom surface of described main body 1 and lash barge body (2) is upwards kicked up, and faces upward type bow before formation.The bow position of described lash barge body 2 protrudes from forward the bow position of main body 1.In such scheme, the air inlet of boats and ships in the time of navigation is comparatively smooth and easy, can form high pressure air cushion in hull bottom fast and effectively, and then lift away from the water surface, reduces resistance.
Hull disclosed in this invention can adopt multiple engine installation, in an embodiment, can adopt respectively two kinds of engine installations, but its mounting means and installation site includes but not limited to the disclosed mode of embodiment.The propelling unit that is described marine powerplant is made up of the water screw propeller 6 that is arranged on main body 1 afterbody, or the propelling unit of described marine powerplant is made up of the air screw 7 that is arranged on main body 1 top.Certainly, also can be formed by waterjet propulsor or jet propeller, exemplify no longer one by one.
Claims (8)
1. the nothing fan air cushion vehicle that hovers, comprises hull and marine powerplant, and described hull is made up of a main body (1) and two sub-hulls (2); The bottom surface of described lash barge body (2) is lower than the bottom surface of described main body (1);
It is characterized in that: two sub-hulls (2) symmetrically and be listed in the below of main body (1) front portion, bottom surface, have interval between two sub-hulls (2); The lateral surface of described lash barge body (2) aligns with the lateral surface of main body or is same side, and extend and formation major side wall (3) to main body (1) and below, lash barge body (2) bottom surface described alignment side or same side; The medial surface of described lash barge body (2) forms sub-sidewall (4) to the extension of below, lash barge body (2) bottom surface;
The shape of two sub-hulls (2) and measure-alike, its length is 1/2nd of main body (1) length, its width sum is 1/2nd of main body (1) width;
In when navigation, in described major side wall (3) and sub-sidewall (4) partial insertion water, respectively with three of the formation uncovered space that hovers forwards independently separately jointly, the bottom surface of main body (1) and two sub-hulls (2).
2. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: the bottom surface of described main body (1) and lash barge body (2) is plane, and the bottom surface of the bottom surface of described lash barge body (2) and main body (1) is parallel to each other.
3. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: described major side wall (3) and sub-sidewall (4) are longitudinally continuous stiffener plate; Between major side wall (3) and sub-sidewall (4), be parallel to each other.
4. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: be provided with longitudinally continuously at the midway location at described main body (1) rear portion, bottom surface, and insert vertically downward the rigidity fin keel (5) in water.
5. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: the front end of the bottom surface of described main body (1) and lash barge body (2) is upwards kicked up, and faces upward type bow before formation.
6. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: the bow position of described lash barge body (2) protrudes from forward the bow position of main body (1).
7. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: the propelling unit of described marine powerplant is made up of the water screw propeller (6) that is arranged on main body (1) afterbody.
8. the nothing according to claim 1 fan air cushion vehicle that hovers, is characterized in that: the propelling unit of described marine powerplant is made up of the air screw (7) that is arranged on main body (1) top.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210170599.4A CN102658816B (en) | 2012-05-29 | 2012-05-29 | Hovercraft without lift fan |
| PCT/CN2013/075750 WO2013178018A1 (en) | 2012-05-29 | 2013-05-16 | Hovercraft without lift fan |
| US14/361,302 US9085290B2 (en) | 2012-05-29 | 2013-05-16 | Hovercraft without lift fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210170599.4A CN102658816B (en) | 2012-05-29 | 2012-05-29 | Hovercraft without lift fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102658816A CN102658816A (en) | 2012-09-12 |
| CN102658816B true CN102658816B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210170599.4A Active CN102658816B (en) | 2012-05-29 | 2012-05-29 | Hovercraft without lift fan |
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| CN (1) | CN102658816B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013178018A1 (en) * | 2012-05-29 | 2013-12-05 | 重庆韵涵船舶技术有限公司 | Hovercraft without lift fan |
| CN104210617A (en) * | 2013-06-03 | 2014-12-17 | 韩俊 | Water-surface-leaving type speed boat |
| CN103523154A (en) * | 2013-10-30 | 2014-01-22 | 青岛科技大学 | H-shaped drag reduction ship and working principle |
| CN104943817B (en) * | 2015-07-09 | 2017-12-01 | 李峥 | A kind of hydroplane device for improving ship gait of march |
| CN106394541B (en) * | 2016-11-21 | 2018-09-25 | 黑龙江水运规划设计院 | Amphibious glider |
| CN107226168B (en) * | 2017-04-19 | 2019-11-12 | 珠海市磐石电子科技有限公司 | Ship |
| CN110406521A (en) * | 2019-08-05 | 2019-11-05 | 蚌埠市建金智能科技有限公司 | A kind of aircushion vehicle with multiple honeycomb non-return valve functions |
| CN113264148B (en) * | 2021-06-22 | 2022-05-27 | 哈尔滨工程大学 | Variable trimaran with drainage and ship type and provided with channel false bottom and folding water tank |
| CN113492946A (en) * | 2021-06-28 | 2021-10-12 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Ship hull type structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191572A (en) * | 1963-08-21 | 1965-06-29 | Wilson Henry Allen | Reduced friction hull construction for power boats |
| US4171675A (en) * | 1977-12-05 | 1979-10-23 | Thompson Merall L | Centrifugal pump and paddle boat propulsion system |
| US5570650A (en) * | 1996-03-21 | 1996-11-05 | Harley; Howard D. | Surface effect vessel hull |
| CN101602361B (en) * | 2009-07-14 | 2011-04-06 | 王宁生 | Water ship |
| CN101875394A (en) * | 2010-02-08 | 2010-11-03 | 侯亮 | Paddle steamer |
| CN202593501U (en) * | 2012-05-29 | 2012-12-12 | 重庆韵涵船舶技术有限公司 | Hovercraft without hovering fan |
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2012
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Effective date of registration: 20170527 Address after: Two Road Town Pudong New Area Shanghai city Nanhui 200000 sea No. 888 Building 2 District 2 room 24073 Patentee after: Shanghai Yi Yu Ship Technology Co., Ltd. Address before: 400051 Chongqing Jiulongpo District Road No. 1 No. 6-32-17 of Olympic Sports Patentee before: Chongqing Yunhan Ship Technology Co.,Ltd. |