CN101028860A - Underwater rowing propeller - Google Patents
Underwater rowing propeller Download PDFInfo
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- CN101028860A CN101028860A CN 200710071965 CN200710071965A CN101028860A CN 101028860 A CN101028860 A CN 101028860A CN 200710071965 CN200710071965 CN 200710071965 CN 200710071965 A CN200710071965 A CN 200710071965A CN 101028860 A CN101028860 A CN 101028860A
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- blade
- unit
- underwater
- motor
- under water
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Abstract
An underwater paddling-type propulsion mechanism is composed of a casing fixing unit, an underwater paddle unit, a paddle rotating unit with sealing unit, a paddling unit (a motor), and a transmission unit between said paddling unit and paddle rotating unit.
Description
(1) technical field
The present invention relates to a kind of underwater propulsion technical field, be specifically related to a kind of propelling unit of paddling under water of underwater sailing body.
(2) background technology
Underwater sailing body must possess propelling unit in order to navigate by water.Propelling unit on the underwater sailing body nearly all can find prototype from the propelling unit of boats and ships, but because a variety of causes, is applied at present that traditional propulsion mode advances the most common with screw propeller in the water on the underwater sailing body.Under water in the sail body research and development application process, deficiencies such as its traditional propulsion mode noise is big, efficient is low are seriously restricting the development of aspect technology such as underwater sailing body speed, manoevreability, energy consumption, continuous expansion along with human undersea search demand, the development of underwater sailing body underwater propulsion technology is necessary, and the research and development of various Push Technologies are extremely urgent.
(3) summary of the invention
The object of the present invention is to provide a kind of can being provided to possess on the underwater sailing body of ability of navigating, simple in structure, regulate freely, underwater rowing propeller that can modular applications.
The object of the present invention is achieved like this: it comprises housing fixed cell, blade unit, blade rotary unit and blade paddling unit under water, the blade rotary unit is installed in the housing of housing fixed cell and is provided with sealing mechanism between S. A. and the housing by turning cylinder, the blade unit links to each other with the blade rotary unit under water, blade paddling unit is the outer motor of housing that is installed in the housing fixed cell, links to each other by transmission device between blade paddling unit and the blade rotary unit.
The present invention also has some architectural features like this:
1, the composition of described blade rotary unit comprises a servomotor, servomotor is installed in the motor tube, there is end cover at the two ends of motor tube, the output shaft of servomotor stretch out that the front end end cap links to each other with blade unit under water and output shaft and front end end cap between sealing mechanism is arranged, described turning cylinder comprises solid axle and the hollow shaft that is fixed on the concentric on the motor tube;
2, the transmission device between described blade paddling unit and the blade rotary unit comprise the synchronous cog belt steamboat that is installed on the motor shaft, the synchronous cog belt bull wheel on the solid axle that is installed in turning cylinder and be connected in the synchronous cog belt steamboat and the synchronous cog belt bull wheel between synchronous cog belt;
3, described blade under water unit is the symmetrical expression blade of striking;
4, described blade under water unit is the stream line pattern plate of sculling;
5, the top projection of the described plate of sculling, below indent.
Middle shell of the present invention had in fact both played fixed pedestal, played the sealing water proof again.The blade rotary unit is in the semi-surrounding cavity of housing, and this part should be in the water; Blade paddling unit then is in outside the semi-surrounding cavity of housing, is at the submersible in-to-in, separates by dynamic seal and water.
The invention has the advantages that: a kind of propelling unit of paddling under water that is suitable for is provided, this apparatus structure compactness, easy for installation, both can overlap the both sides that symmetry is installed in submersible, just as the paddle propelling of boats and ships both sides more; Can singly overlap the afterbody that is installed in submersible again, the propelling of sculling of similar stern.Because the direction of blade rotation and paddling, angle, speed or the like all are can be freely regulated, thus the submersible that this device is housed can finish advance, retreat, turn to, action such as heave.
In addition, middle shell of the present invention mainly plays effect fixing, that support and serve as seal diaphragm.Therefore, when apparatus of the present invention actual installation is to submersible, both can have carried out the modularization of engagement positions application had been installed, and be about to housing and link to each other with the submersible housing; Also can under the situation that the submersible structure allows, directly replace housing, save the inner space with the submersible housing.As can be seen from the figure, the hollow space of hollow rotating shaft both communicated with motor tube inside, and the housing chamber is interlinked to the outside again, has so just guaranteed that the wiring of motor is smooth and easy, also made the ponding that may infiltrate in the motor tube discharge in time.
The paddle propulsion mode that used on boats and ships in view of the past has good lowsteaming characteristic and turning performance, the present invention has designed a kind of automatic rowing propeller under water, and has broken through the limitation that paddle in the past can only be used for the water surface.By using this propelling unit, be expected to improve the lowsteaming characteristic of underwater sailing body and turning performance, reduction propulsion system manufacturing cost, and at propulsion system modularization, miniaturization, reduction noise, cut down the consumption of energy, improve propulsion coefficient, enlarge aspects such as underwater sailing body range of movement and have important exploration to be worth.
The paddle propelling in past will be passed through air because of its backhaul, so only be applied to water surface ship always.The present invention now changes its backhaul mode, make it can enter running under water, have important theoretical research meaning and definite application background for the new type of drive under water of exploitation, research micro-miniature structures, when enriching the China's national defense resource, strengthened us and developed the ability of marine resources.
(4) description of drawings
Fig. 1 is a blade rotary unit structural representation front view of the present invention;
Fig. 2 is the structural representation front view of the embodiment of the invention 1;
Fig. 3 is the structural representation birds-eye view of the embodiment of the invention 1;
Fig. 4 is the cross sectional representation of the structural representation birds-eye view of the embodiment of the invention 2 and the plate of sculling.
(5) specific embodiments
Below in conjunction with the drawings and specific embodiments the present invention is done more detailed description:
Embodiment 1:
In conjunction with Fig. 1-Fig. 3, present embodiment comprises blade unit under water, blade rotary unit, blade paddling unit and housing fixed cell four parts.The blade unit is installed on the blade rotary unit under water, and the blade rotary unit links together with blade paddling unit again, and these two moving cells all will be installed on the housing fixed cell.
In conjunction with Fig. 1, the blade unit is to adapt under water the symmetrical expression of the paddling blade 1 of striking under water.The blade rotary unit is made of servomotor 8, motor fixing plate 12, motor mounting ring 13, motor tube 9, motor tube protecgulum 17, motor tube bonnet 10, motor shaft sleeve 18, little bearing 5, sealing member 4,11,15, straight pin 3, attaching parts 2 and real-turn axle 14 and hollow rotating shaft 6.Servomotor 8 is installed in the motor tube 9, is fixed on the motor tube protecgulum 17 through motor fixing plate 12 and motor mounting ring 13.The output shaft of motor 8 links to each other with the rear end of motor shaft sleeve 18 (before the right side was among Fig. 1, the left side was the back), and the front end of motor shaft sleeve 18 then behind the location of too small bearing 5, passes through the dynamic seal of sealing member 4 again, stretches out motor tube protecgulum 17 at last.Sealing member 4 adopts rotary oil seal dynamic seal mode, is installed in the front portion of motor tube protecgulum 17.Motor shaft sleeve 18 closely links to each other with attaching parts 2 through straight pin 3 foremost.The front end of attaching parts 2 then reserves with blade unit under water and is connected.Motor tube protecgulum 17 and motor tube bonnet 10 are installed in the rear and front end of motor tube 9 respectively with sealing member 15 and sealing member 11 sealings, make motor 8 grades all be sealed in the motor tube 9.Sealing member 11 and sealing member 15 all adopt O type circle static seal mode.Real-turn axle 14 is connected the top of motor tube 9, but does not communicate with motor tube 9 inside.Hollow rotating shaft 6 is coaxial with real-turn axle 14, is installed in the bottom of motor tube 9, and the hollow space of hollow rotating shaft 6 communicates with motor tube 9 inside, passes through with the electric wire of power supply machine 8.
In conjunction with Fig. 2 and Fig. 3, blade paddling unit is made up of servomotor 22, big motor shaft sleeve 24, synchronous cog belt steamboat 25, synchronous cog belt 26, synchronous cog belt bull wheel 27, bearing 20,28, sealing member 19,29.The bottom of big motor shaft sleeve 24 is installed on the output shaft of motor 22, and top links to each other with synchronous cog belt steamboat 25.Synchronous cog belt steamboat 25 is connected with synchronous cog belt bull wheel 27 by synchronous cog belt 26, constitutes a complete Synchronous Belt Drives system.27 of synchronous cog belt bull wheels are installed on the real-turn axle 14.Bearing 28 and bearing 20 are housed respectively on real-turn axle 14 and the hollow rotating shaft 6, just make the described entire blade rotary unit of leading portion can follow synchronous cog belt bull wheel 27 and rotate together.Sealing member 19 and sealing member 29 are installed in respectively on hollow rotating shaft 6 and the real-turn axle 14, all adopt rotary oil seal dynamic seal mode, and they are sealed in submersible inside with entire blade paddling unit.
In conjunction with Fig. 2 and Fig. 3, the housing fixed cell is made up of motor fixture 23, housing 21 etc.Motor fixture 23 is installed on the motor 22, and fixes with housing 21, even also motor 22 has been fixed on the housing 21. Bearing 20,28 and sealing member 19,29 all will be fixed on the housing 21 and position in addition.
Present embodiment is with graphic state two covering device symmetries to be installed to the both sides of submersible, and diagram is to get wherein right covering device casehistory.In conjunction with Fig. 2, the blade 1 of striking is in the right side of housing 21, is in the water; Motor 22 is in the left side of housing 21, is in submersible inside, and this moment, the sense of motion of submersible should point to drawing top shown in Figure 3.Servomotor 22 at first conter clockwise starts, and by the transmission of synchronous cog belt, makes real-turn axle 14 follow to do and rotates counterclockwise.Because real-turn axle 14 and hollow rotating shaft 6 are coaxial, and they all are connected with motor tube 9, and then this moment, motor tube 9 and entire blade rotary unit began to do left-hand revolution around real-turn axle 14 axis.The blade 1 of striking links together with the blade rotary unit, and the blade 1 of therefore striking also begins the rotational around real-turn axle 14, and this action purpose is that blade 1 is delivered to the starting point of striking.When the blade 1 of striking with position shown in Figure 3, when conter clockwise turned over 45 °, motor 22 stopped, motor 8 starts (rotating all can).The output shaft of motor 8 is delivered to rotation on the blade 1 of striking by motor shaft sleeve 18 and attaching parts 2, and then this moment, blade 1 began to do rotatablely moving around motor 8 axis.Stop behind motor 8 half-twists, blade 1 transfers to perpendicular to the paper state from the paper state that is parallel to shown in Figure 3, promptly prepares to strike with maximum water side.Then motor 22 cws start operation, and running velocity is fast during than conter clockwise, and 1 of blade begins to strike with maximum water side, and the pushing forward submersible advances.Motor 22 stops after rotating 90 °, and motor 8 starts, start direction and also be positive and negative also can, make blade 1 come back to behind the half-twist to be parallel to Fig. 3 paper state to stop blade 1 this moment water side minimum on the submersible working direction.Motor 22 to rotate counterclockwise 90 ° than jogging speed, is delivered to the starting point of striking with blade 1 from the terminal point of striking again under the water side of minimum then, finishes an arm cycle.Below, each motor by above-mentioned steps periodic duty, is finished the periodicity arm stroke of blade 1 again, promotes submersible and advances.Because blade 1 is to strike with maximum water side, with minimum water side backhaul, and the speed of striking is greater than opening speed, so the forward thrust that is subjected to during the submersible paddle is much larger than its resistance that is subjected to when the blade backhaul, submersible can be finished the rowing phase action and promote self to advance below the water surface, broken through the limitation that the backhaul of paddle in the past can only be carried out in air.This moment, the left-right symmetric of submersible was installed two cover propelling units, so just can realize the differential steering of submersible.And each rotating speed of motor, corner, boot sequence all are can be freely regulated in the device, so submersible can enter fallback state immediately under situation about not turning around, and this is that screw propeller advances not available advantage; Also can make submersible finish heave action etc. as required.
Embodiment 2:
In conjunction with Fig. 4, present embodiment is will install the afterbody that single cover is installed in submersible with Fig. 4 state, and the plate 30 of promptly sculling as shown in Figure 4 is in the rear of housing 21, is in the water; Motor 22 is in the place ahead of housing 21, is in submersible inside, and this moment, the sense of motion of submersible should refer to the drawing left side.Fig. 4 right side branch is depicted as the cross sectional representation of the plate 30 of sculling, and can find out among the figure, and big shield plate cross section is a fleetline.Scull when swinging, (being back side) projection slightly above sculling, below (being upstream face) indent slightly, cause different hydraulic pressure, produce thrust forward.During as Fig. 4 state, motor 8 at first conter clockwise starts, and makes the plate 30 of sculling be parallel to the paper state from diagram and transfers to and stopping after having a certain degree with paper, makes to scull the raised face (RF) of plate 30 last, and inner concave is down, state as the cross sectional drawing of the plate 30 of sculling shown in.Also conter clockwise operation of motor 22 then makes the inner concave of plate 30 swing that meets water of sculling to begin to promote submersible.After rotating 45 °, motor 22 stops, the double angle when motor 8 counter-rotatings move for the first time, and the inner concave that still makes the plate 30 of sculling is following, and raised face (RF) is last.Stop 90 ° of swings after then motor 22 clockwise rotates 90 ° again even the inner concave of the plate 30 of sculling meets water again.Motor 8 another mistake hour hands move go back to position shown in the cross sectional drawing then, and motor 22 rotates counterclockwise 90 ° again, and the inner concave of the feasible plate 30 of sculling meets water swing once so again.So also just finished a swing arm cycle of the plate 30 of sculling.Each motor moves continuously by above-mentioned steps again, and continuous promotion submersible advances just making this device just as sculling and advancing.Advance to integrate owing to scull to advance and turn to function, therefore only need to regulate the operation order, angle, speed of each motor etc., also can finish advancing and action such as turning to of submersible.
Claims (9)
1, a kind of underwater rowing propeller, it comprises the housing fixed cell, it is characterized in that: it also comprises blade unit, blade rotary unit and blade paddling unit under water, the blade rotary unit is installed in the housing of housing fixed cell and is provided with sealing mechanism between S. A. and the housing by turning cylinder, the blade unit links to each other with the blade rotary unit under water, blade paddling unit is the outer motor of housing that is installed in the housing fixed cell, links to each other by transmission device between blade paddling unit and the blade rotary unit.
2, a kind of underwater rowing propeller according to claim 1, it is characterized in that: the composition of described blade rotary unit comprises a servomotor, servomotor is installed in the motor tube, there is end cover at the two ends of motor tube, the output shaft of servomotor stretch out that the front end end cap links to each other with blade unit under water and output shaft and front end end cap between sealing mechanism is arranged, described turning cylinder comprises solid axle and the hollow shaft that is fixed on the concentric on the motor tube.
3, a kind of underwater rowing propeller according to claim 1 and 2 is characterized in that: the synchronous cog belt bull wheel on the solid axle that the transmission device between described blade paddling unit and the blade rotary unit comprises the synchronous cog belt steamboat that is installed on the motor shaft, be installed in turning cylinder and be connected in the synchronous cog belt steamboat and the synchronous cog belt bull wheel between synchronous cog belt.
4, a kind of underwater rowing propeller according to claim 1 and 2 is characterized in that: described blade under water unit is the symmetrical expression blade of striking.
5, a kind of underwater rowing propeller according to claim 3 is characterized in that: described blade under water unit is the symmetrical expression blade of striking.
6, a kind of underwater rowing propeller according to claim 1 and 2 is characterized in that: described blade under water unit is the stream line pattern plate of sculling.
7, a kind of underwater rowing propeller according to claim 3 is characterized in that: described blade under water unit is the stream line pattern plate of sculling.
8, a kind of underwater rowing propeller according to claim 6 is characterized in that: the top projection of the described plate of sculling, below indent.
9, a kind of underwater rowing propeller according to claim 7 is characterized in that: the top projection of the described plate of sculling, below indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710071965XA CN100540396C (en) | 2007-03-30 | 2007-03-30 | A kind of underwater rowing propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710071965XA CN100540396C (en) | 2007-03-30 | 2007-03-30 | A kind of underwater rowing propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101028860A true CN101028860A (en) | 2007-09-05 |
| CN100540396C CN100540396C (en) | 2009-09-16 |
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ID=38714453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710071965XA Expired - Fee Related CN100540396C (en) | 2007-03-30 | 2007-03-30 | A kind of underwater rowing propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100540396C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733571A (en) * | 2019-03-08 | 2019-05-10 | 沈阳航天新光集团有限公司 | A kind of modularization underwater robot vector propulsion mechanism |
| WO2024082305A1 (en) * | 2022-10-21 | 2024-04-25 | 广东逸动科技有限公司 | Water area movable device and propeller and control method therefor, and storage medium |
-
2007
- 2007-03-30 CN CNB200710071965XA patent/CN100540396C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733571A (en) * | 2019-03-08 | 2019-05-10 | 沈阳航天新光集团有限公司 | A kind of modularization underwater robot vector propulsion mechanism |
| WO2024082305A1 (en) * | 2022-10-21 | 2024-04-25 | 广东逸动科技有限公司 | Water area movable device and propeller and control method therefor, and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100540396C (en) | 2009-09-16 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20120330 |