CN104002946B - Retractable propeller propelling device - Google Patents
Retractable propeller propelling device Download PDFInfo
- Publication number
- CN104002946B CN104002946B CN201410270380.0A CN201410270380A CN104002946B CN 104002946 B CN104002946 B CN 104002946B CN 201410270380 A CN201410270380 A CN 201410270380A CN 104002946 B CN104002946 B CN 104002946B
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- China
- Prior art keywords
- output shaft
- blade
- shell body
- motor
- propeller
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a retractable propeller propelling device. The retractable propeller propelling device comprises a pressure-resistant cabin body, an outer shell body and paddles, wherein the pressure-resistant cabin body, the outer shell body and the paddles are sequentially arranged from front to back. The paddles are driven by a double-output-shaft motor, the double-output-shaft motor is connected with a tail end cover through a propeller output shaft, and the tail end cover is connected with the paddles through reset spring sheets. The end, far away from the paddles, of the double-output-shaft motor is connected with a supporting transmission rod, and a lead screw section is arranged in the middle of the supporting transmission rod. The supporting transmission rod is provided with a supporting structure, the supporting structure is fixed in a sealed space, a threaded hole is formed in the supporting structure, the supporting transmission rod is installed in the threaded hole, and the lead screw section and the threaded hole can form a threaded pair. The end, close to the paddles, of the double-output-shaft motor is provided with motor fixing disks, the motor fixing disks are connected in spring sleeves in a sliding mode and driving springs are arranged in the spring sleeves. The retractable propeller propelling device can reduce fluid resistance of an underwater vehicle in the sailing process.
Description
Technical field
The present invention relates to a kind of propeller plant, particularly a kind of deployable and collapsible propeller plant.
Background technology
Wave energy glider is a kind of novel sea autonomous monitoring platform, it by surface floating body, slide under water machine and
Hanger rope forms.The wave of wave energy glider profit drives wave energy glider to advance, and is wave energy glider using solar energy
Set of cells charges, and set of cells is the control system of wave energy glider and navigation communication system provides electric energy.Wave energy glider
Realize the marine environmental monitoring operation of long sequential, big voyage, low-maintenance using abundant environmental energy in marine environment.Work as sea
During long-time illumination abundance, unnecessary electric energy can not store in set of cells.For making full use of the energy, wave energy glider removes and adopts
It is forward driving force with pure mechanic structure conversion wave energy, glided for wave energy using rich electrical energy drive propeller simultaneously
Device provides onward impulse, and then forms hybrid-driven wave energy glider.
Due to the uncertain factor of marine environment, the charge power of solar energy does not know to make hybrid-driven wave energy
Glider adopts the usage frequency of electrical energy drive propeller mode and time not to know.For giving full play to hybrid-driven wave energy
The advantage of glider it is ensured that electrical energy drive propeller propulsion mode functional meanwhile, it is capable to not use electrical energy drive spiral
Do not reduce the hydrodynamic performance of wave energy glider during oar, need to improve existing screw propeller, to reduce underwater navigation
Device navigates by water the fluid resistance of process, improves the work efficiency of submarine navigation device.
Content of the invention
The present invention provides one kind can reduce submarine navigation device navigation process fluid resistance for solving above-mentioned technical problem
Deployable and collapsible propeller plant.
The present invention is adopted the technical scheme that by solving technical problem present in known technology：A kind of deployable and collapsible spiral shell
Rotation oar propulsive unit, including the compressive cabin setting gradually from front to back, shell body and blade；It is provided with segmentation in described shell body
Wall, the space in described shell body is divided into front annular seal space and rear containing cavities by described partition wall, and described front annular seal space is resistance to described
The hollow structure of ballasting body constitutes sealing space when this propulsion plant uses；Described blade is driven by Dual-output shaft motor, institute
State Dual-output shaft motor and be arranged on described front sealing intracavity, described Dual-output shaft motor passes through propeller output shaft and tail cover
Connect, described tail cover is passed through reply reed and is connected with described blade, and described propeller output shaft is supported by described partition wall,
Therebetween formed and be tightly connected；Described Dual-output shaft motor is connected with supporting drive link away from one end of blade, described support
The middle part of drive link is leading screw section, and front and rear is light shaft part；Described support drive link is provided with supporting construction, described support knot
Structure is fixed in described sealing space, and described supporting construction is provided with screwed hole, and described screw thread in the hole is provided with described support and passes
Lever, described leading screw section and described screwed hole can form screw thread pair；Set near one end of blade in described Dual-output shaft motor
There is motor fixed disk, described motor fixed disk is slidably connected in spring spool, and described spring spool is fixed on described partition wall
Front side, in described spring spool, driving spring is installed, described driving spring clamps in described partition wall and described motor
Between fixed disk.
Keyway is had along its length on described spring spool, described motor fixed disk is provided with and described keyway
The direction protrusion of adaptation, described direction protrusion is arranged in described keyway.
The supporting construction of described leading screw is formed on gilled rings, and the outward flange of described gilled rings is flange arrangement, described flange knot
Structure is folded between described compressive cabin and described shell body, and described flange arrangement is solid with described compressive cabin and described shell body
Fixed connection simultaneously forms static seal respectively.
The present invention has the advantages and positive effects that：On the premise of not affecting propeller propulsion functions, using spiral
The retractable operation to propeller blade realized by drive mechanism, and when propeller plant provides power, blade opens, Ke Yiti
For the driving force advancing；When propeller plant does not work, blade is packed up, and can reduce in submarine navigation device motor process
Fluid resistance, improve submarine navigation device work efficiency.The present invention has that blade folding and unfolding is controlled, compact conformation, easy to use
The features such as.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is motor fixed disk and the spring spool attachment structure schematic diagram of the present invention；
Schematic appearance when Fig. 3 opens for the blade of the present invention；
Schematic appearance when Fig. 4 packs up for the blade of the present invention.
In figure：1st, compressive cabin, 2, shell body, 21, partition wall, 22, front annular seal space, 23, rear containing cavities, 3, sealing ring,
4th, Dual-output shaft motor, 5, motor fixed disk, 6, driving spring, 7, spring spool, 8, shaft coupling, 9, propeller output shaft, 10,
Support drive link, 11, gilled rings, 12, reply reed, 13, blade, 14, tail cover.
Specific embodiment
For content of the invention, feature and effect of the present invention can be further appreciated that, hereby enumerate following examples, and coordinate accompanying drawing
Describe in detail as follows：
Refer to Fig. 1～Fig. 4, a kind of deployable and collapsible propeller plant, pressure including set gradually from front to back
Nacelle 1, shell body 2 and blade 13, are provided with partition wall 21 in described shell body 2, described partition wall 21 is by described shell body 2
Space is divided into front annular seal space 22 and rear containing cavities 23, and described front annular seal space 22 is somebody's turn to do with the hollow structure composition of described compressive cabin 1
Sealing space when propulsion plant uses, described blade 13 is driven by Dual-output shaft motor 4, and described Dual-output shaft motor 4 is arranged
In described front annular seal space 22, described Dual-output shaft motor 4 is connected with tail cover 14 by propeller output shaft 9, described tail
Portion's end cap 14 is passed through to reply reed 12 and is fixedly connected with described blade 13, and described propeller output shaft 9 is by described partition wall 21
Support, forms therebetween and is tightly connected；Described Dual-output shaft motor 4 is connected with supporting drive link 10 away from one end of blade, institute
The middle part stating support drive link 10 is leading screw section, and front and rear is light shaft part；Described support drive link 10 is provided with supporting construction,
Described supporting construction is fixed in described sealing space, and described supporting construction is provided with screwed hole, and described screw thread in the hole is provided with
Described support drive link 10, described leading screw section and described screwed hole can form screw thread pair, form the preferred square of screw thread of screw thread pair
Shape screw thread and trapezoidal thread；It is provided with motor fixed disk 5 in described Dual-output shaft motor 4 near one end of blade, described motor is solid
Price fixing 5 is fixedly connected on described Dual-output shaft motor 4 using screw.Described motor fixed disk 5 is slidably connected at spring spool 7
Interior, described spring spool 7 is fixed on the front side of described partition wall 21, is provided with driving spring 6, institute in described spring spool 7
State driving spring 6 and clamp between described partition wall 21 and described motor fixed disk 5.
Refer to Fig. 2, in the present embodiment example, described spring spool 7 has keyway along its length, described
Motor fixed disk 5 is provided with the direction protrusion being adapted to described keyway, and described direction protrusion is arranged in described keyway, and formation is led
To structure.The supporting construction of described leading screw is formed on gilled rings 11, and the outer rim of described gilled rings 11 is flange arrangement, described flange knot
Structure is folded between described compressive cabin 1 and described shell body 2, and three is fixedly connected, the rear and front end face of described flange arrangement
Respectively have cannelure, in cannelure, place sealing ring 3, so that described flange arrangement and described compressive cabin 1 and described shell
Body 2 forms static seal respectively.
More specifically structure：Described Dual-output shaft motor 4 is connected by a shaft coupling 8 with described support drive link 10, institute
State Dual-output shaft motor 4 to be connected also by a shaft coupling with described propeller output shaft 9.Described propeller output shaft 9 and segmentation
The part of wall 21 contact has cannelure, is placed with sealing ring, propeller output shaft 9 in the cannelure of propeller output shaft 9
And partition wall 21 between, sealing is realized by sealing ring.Propeller output shaft 9 is fixedly connected by screw with tail cover 14.Oar
A minimum of two of leaf 13, all blades 13 are evenly distributed.The part replying reed 12 passes through screw with tail cover 14 admittedly
Fixed connection, the another part replying reed 12 is fixedly connected with one end of blade 13.
The operation principle of the present invention：
Propeller preflow push：As shown in figure 3, now, blade 13 reclaims in rear containing cavities 23 original state, supports and passes
The middle part leading screw section of lever 10 is in the screw thread in the hole of supporting construction, when Dual-output shaft motor 4 rotates clockwise, double output shaft electricity
Machine 4 is driven using former and later two shaft couplings and supports drive link 10 and propeller output shaft 9 to rotate clockwise.Now, support transmission
The middle part leading screw section of bar 10 forms screw-drive mechanism with described supporting construction, when supporting drive link 10 to rotate clockwise, this spiral shell
The rotary motion supporting drive link 10 is transformed into backward rectilinear movement by rotation drive mechanism, herein it is stipulated that blade 13 institute
To and then promoting and the shaft coupling 8 supporting drive link 10 order to be connected, Dual-output shaft motor 4, propeller output after direction is
Axle 9 and the reply reed 12 being fixedly connected with propeller output shaft 9, blade 13, tail cover 14 etc. are backward to move linearly, and drives
Spring 6 of moving is in compressive state.After replying reed 12 to mobile to rear containing cavities outside, beyond shell body 2 rear end when, returning
The lower reply reed 12 of restoring force effect of multiple reed 12 becomes linear state by case of bending, the blade being connected with reply reed 12
13 become the shape vertical with this device axis by the state parallel with this device axis direction under the restoring force replying reed 12
The dead in line of state, this device axis and shell body 2.Now, the middle part leading screw section of drive link 10 is supported to be moved to supporting construction
Rear end outside, support the front light shaft part axial restraint of drive link 10 to be connected to the screw thread of described supporting construction with circumferentially rotating
In the hole, supports the forward motion of drive link 10 to stop, Dual-output shaft motor 4 continues to rotate clockwise, propeller output shaft 9 up time
Pin rotates, and blade 13 rotates clockwise and then produce forward driving force, and now state is as shown in Figure 4.
Blade 13 reclaims：Original state as shown in figure 4, making Dual-output shaft motor 4 rotate counterclockwise, in driving spring 6 times
In the presence of multiple power, before the middle part leading screw section supporting drive link 10, move up into the screwed hole of described supporting construction, support drive link
10 middle part leading screw section and described supporting construction form screw-drive mechanism again, and this screw-drive mechanism will support drive link 10
Rotary motion be transformed into before to rectilinear movement, and then drive propeller output shaft 9, tail cover 14, reply reed 12, oar
Leaf 13 forward motion.Refer to Fig. 1, reply reed 12 and contact with shell body 2, reply reed 12 and bending is become by linear state
State, the blade 13 connected with replying reed 12 is become the shape with device diameter parallel by the state vertical with device axis direction
State.Driving spring 6 replys free state, and blade 13 reclaims and completes.
Although being described to the preferred embodiments of the present invention above in conjunction with accompanying drawing, the invention is not limited in
The specific embodiment stated, above-mentioned specific embodiment is only schematically, is not restricted, this area common
Technical staff, under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also may be used
To make a lot of forms, these belong within protection scope of the present invention.
Claims (1)
1. a kind of deployable and collapsible propeller plant, including the compressive cabin setting gradually from front to back, shell body and blade,
It is characterized in that, it is provided with partition wall in described shell body, the space in described shell body is divided into front annular seal space by described partition wall
With rear containing cavities, the sealing that the hollow structure of described front annular seal space and described compressive cabin is constituted when this propulsion plant uses is empty
Between；
Described blade is driven by Dual-output shaft motor, and described Dual-output shaft motor is arranged on described front sealing intracavity, described lose-lose
Output shaft electric machine is connected with tail cover by propeller output shaft, and described tail cover passes through to reply reed with described blade even
Connect, described propeller output shaft is supported by described partition wall, formed therebetween and be tightly connected；
Described Dual-output shaft motor is connected with supporting drive link away from one end of blade, and the described middle part supporting drive link is leading screw
Section, front and rear is light shaft part；Described support drive link is provided with supporting construction, and it is empty that described supporting construction is fixed on described sealing
Interior, described supporting construction is provided with screwed hole, and described screw thread in the hole is provided with described support drive link, described leading screw section and institute
State screwed hole and can form screw thread pair；
It is provided with motor fixed disk in described Dual-output shaft motor near one end of blade, described motor fixed disk is slidably connected at bullet
In spring sleeve, described spring spool is fixed on the front side of described partition wall, is provided with driving spring, institute in described spring spool
State driving spring to clamp between described partition wall and described motor fixed disk；
Keyway is had along its length on described spring spool, described motor fixed disk is provided with and is adapted to described keyway
Direction protrusion, described direction protrusion is arranged in described keyway；
Described supporting construction is formed on gilled rings, and the outward flange of described gilled rings is flange arrangement, and described flange arrangement is folded in institute
State between compressive cabin and described shell body, described flange arrangement is fixedly connected and divides with described compressive cabin and described shell body
Xing Cheng not static seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270380.0A CN104002946B (en) | 2014-06-16 | 2014-06-16 | Retractable propeller propelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270380.0A CN104002946B (en) | 2014-06-16 | 2014-06-16 | Retractable propeller propelling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002946A CN104002946A (en) | 2014-08-27 |
| CN104002946B true CN104002946B (en) | 2017-02-15 |
Family
ID=51363911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410270380.0A Expired - Fee Related CN104002946B (en) | 2014-06-16 | 2014-06-16 | Retractable propeller propelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104002946B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150775B (en) * | 2016-03-04 | 2019-01-22 | 中国科学院沈阳自动化研究所 | A kind of foldable propeller set of combination drive underwater robot |
| CN107140166A (en) * | 2017-05-26 | 2017-09-08 | 巢湖市银环航标有限公司 | A kind of preposition hull tractor of deployable and collapsible |
| CN111017171A (en) * | 2020-01-07 | 2020-04-17 | 永康微唯智能科技有限公司 | Ship propelling device capable of protecting impeller |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065933A (en) * | 1998-06-16 | 2000-05-23 | Secord; Denver D. | Folding rotor blade/propeller drive and pitch control actuator |
| US6559370B1 (en) * | 2002-08-06 | 2003-05-06 | The United States Of America As Represented By The Secretary Of The Navy | Submarine countermeasure vehicle with folding propeller |
| SE0401652L (en) * | 2004-06-24 | 2005-09-13 | Ingeniosus Ab | Foldable propeller |
| CN201231854Y (en) * | 2008-03-03 | 2009-05-06 | 蒋步群 | Energy-saving blade wheel for ship |
| CN103448889B (en) * | 2013-04-19 | 2015-11-25 | 天津深之蓝海洋设备科技有限公司 | Underwater airscrew propulsion unit |
| CN203975195U (en) * | 2014-06-16 | 2014-12-03 | 国家海洋技术中心 | Deployable and collapsible propeller plant |
-
2014
- 2014-06-16 CN CN201410270380.0A patent/CN104002946B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104002946A (en) | 2014-08-27 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |