CN209704746U - A kind of liftable tidal current energy generating equipment for capableing of auto-steering - Google Patents
A kind of liftable tidal current energy generating equipment for capableing of auto-steering Download PDFInfo
- Publication number
- CN209704746U CN209704746U CN201920525838.0U CN201920525838U CN209704746U CN 209704746 U CN209704746 U CN 209704746U CN 201920525838 U CN201920525838 U CN 201920525838U CN 209704746 U CN209704746 U CN 209704746U
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- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Hydraulic Turbines (AREA)
Abstract
The utility model relates to a kind of tidal current energy generating equipment, especially a kind of liftable tidal current energy generating equipment for capableing of auto-steering.Including guiding mechanism, the hydraulic turbine, rotation seat, support plate, connecting rod, rotating nut, pedestal, first pin, second pin, pinion gear, servo motor, the upper end of the hydraulic turbine is fixedly connected with guiding mechanism, lower end is fixedly connected with rotation seat, the lower end of the rotation seat is flexibly connected with support plate, the upper end of the connecting rod is flexibly connected with support plate by the second pin, lower end is flexibly connected with pedestal by the first pin, the servo motor is fixedly mounted on pedestal, the output shaft of the servo motor is fixedly connected with pinion gear, the pinion gear and rotating nut engagement, the rotating nut is movably connected with the base, the support plate is threadedly coupled with rotating nut.The utility model has the advantages that the auto-steering with the change of trend flow direction, and can realize lifting.
Description
Technical field
The utility model relates to a kind of tidal current energy generating equipment, especially a kind of liftable marine tidal-current energy for capableing of auto-steering
Power generator.
Background technique
About 71% area is covered by ocean on the earth, ocean not only for the mankind provide shipping, aquatic products etc. it is convenient with clothes
Business, be also richly stored with mineral products and huge energy, moreover, marine energy is a kind of reproducible energy of cleaning, if energy
It is sufficiently developed and used, current energy crisis and global warming problem will be greatly alleviated.Marine tidal-current energy is ocean energy
One kind, development and utilization have the advantage that density of sea water is more than 800 times of air, and energy density is concentrated；Seawater flowing tool
There is predictability, for specified sea areas, trend flowing shows extremely strong regularity.Marine tidal-current energy capacitation device is as marine tidal-current energy electricity
The key component stood directly affects the performance of whole system, the generating efficiency highest when direction of tide is parallel with hydraulic turbine axis,
But work as trend deflecting, when the two angle increases, hydraulic turbine generating efficiency sharply declines, moreover, tidal current energy generating equipment is installed
In seabed, manually carry out turning to it is time-consuming and laborious, and seabed trend flow to it is changeful, how real-time and accurate measurement seabed trend stream
To and by power generator turn to difficulty greatly and be not easy to realize；In addition, when at sea stormy waves is larger, surface layer waters flow velocity mistake
Greatly, flow direction is chaotic, and device easily damages, needs to reduce in device at this time, therefore how the damage with reduction to device provides one
Kind can with trend flow to change and auto-steering liftable tidal current energy generating equipment be those skilled in the art urgently
The technical issues of solution.
Utility model content
The present invention provides a kind of liftable tidal current energy generating equipment for capableing of auto-steering, it is intended to changing for trend flow direction
Become and auto-steering, and can realize the lifting of device, the technical scheme adopted is as follows:
A kind of liftable tidal current energy generating equipment for capableing of auto-steering, including guiding mechanism, the hydraulic turbine, rotation seat, branch
Fagging, connecting rod, rotating nut, pedestal, the first pin, the second pin, pinion gear, servo motor, the upper end of the hydraulic turbine and guiding
Mechanism is fixedly connected, and lower end is fixedly connected with rotation seat, and the lower end of the rotation seat is flexibly connected with support plate, the connecting rod
Upper end is flexibly connected with support plate by the second pin, and lower end is flexibly connected with pedestal by the first pin, and the servo motor is fixed
It is mounted on the base, the output shaft of the servo motor is fixedly connected with pinion gear, the pinion gear and rotating nut engagement, institute
It states rotating nut to be movably connected with the base, the support plate is threadedly coupled with rotating nut.
Preferably, the guiding mechanism includes guiding mechanism ontology, guide vane, upper bracket, the guiding mechanism ontology
Upper end be fixedly connected with equidistant three guide vanes, lower end is fixedly connected with upper bracket.
Preferably, the support plate includes support plate ontology, upper interconnecting piece, the first hole, the first groove, threaded post, described
The center of support plate ontology is provided with the first hole and the first groove, and first hole is connected with the first groove, the branch
The lower end of fagging ontology is fixedly connected with threaded post, and the lower end of the threaded post is provided with external screw thread, the support plate ontology
Lower end surface circumference uniform distribution four are gone up interconnecting pieces, and slideway, the upper end of the connecting rod and upper interconnecting piece are provided on the upper interconnecting piece
On slideway by second pin be flexibly connected.
Preferably, the rotation seat includes rotation seat ontology, undersetting, the first Rotational Cylindrical, first boss, the rotation seat
The upper end of ontology is fixedly connected with undersetting, and lower end is fixedly connected with the first Rotational Cylindrical, the lower end of first Rotational Cylindrical and the
One boss is fixedly connected, and first Rotational Cylindrical is flexibly connected with the first hole, the diameter of first Rotational Cylindrical and the first hole
Aperture is equal, and the first boss is in a circular table shape, and the diameter of the upper end is greater than the aperture in the first hole, the first boss and first
Groove is flexibly connected, the deep equality of the height of the first boss and the first groove.
Preferably, the pedestal includes base body, the second hole, the second groove, third hole, lower interconnecting piece, support column, bottom
Plate, four lower interconnecting pieces of upper surface circumference uniform distribution of the base body, lower end surface is symmetrically fixedly connected with two support columns, described
The lower end of support column is fixedly connected with bottom plate, and the center of the base body is provided with the second hole, the second groove and third
The upper end in hole, second groove is connected with the second hole, and lower end is connected with third hole, the lower end of the connecting rod and lower connection
Portion is flexibly connected by the first pin, and threaded post lower end passes through third hole.
Preferably, the rotating nut includes gear wheel, the second Rotational Cylindrical, second boss, the first threaded hole, the rotation
Nut center is provided with the first threaded hole, and first threaded hole is connect with threaded post lower thread, second rotation
The upper end of column is fixedly connected with gear wheel, and lower end is fixedly connected with second boss, and second Rotational Cylindrical and the second hole activity connect
It connects, the outer diameter of second Rotational Cylindrical is equal with the aperture in the second hole, and the second boss is in a circular table shape, and the diameter of the upper end is big
In the aperture in the second hole, the second boss is flexibly connected with the second groove, the height of the second boss and the second groove
Deep equality.
The utility model has the advantages that
(1) hydraulic turbine can with the change that trend flows to auto-steering, flow to its major axes orientation and trend consistent,
Remain at high efficiency generating state.
(2) when at sea stormy waves is larger, surface layer waters flow velocity is excessive, and flow direction is chaotic, and device easily damages, and passes through servo electricity
Machine drives pinion rotation and then drives rotating nut rotation, the rotation of rotating nut drive the support plate that is threadedly coupled with it to
Lower movement is up to minimum point, so that device height reduces, to reduce the damage to device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1: the overall structure diagram of the utility model；
Fig. 2: the structural schematic diagram of the utility model lower half portion；
Fig. 3: the schematic cross-sectional view of the utility model lower half portion；
Fig. 4: the guiding mechanism schematic diagram of the utility model；
Fig. 5: the supporting plate structure schematic diagram of the utility model；
Fig. 6: the rotation seat structural schematic diagram of the utility model；
Fig. 7: the schematic diagram of base structure of the utility model；
Fig. 8: the rotating nut structural schematic diagram of the utility model.
Symbol description:
1, guiding mechanism, 2, the hydraulic turbine, 3, rotation seat, 4, support plate, 5, connecting rod, 6, rotating nut, 7, pedestal, 8, first
Pin, the 9, second pin, 10, pinion gear, 11, servo motor, 101, guiding mechanism ontology, 102, guide vane, 103, upper bracket,
301, rotation seat ontology, 302, undersetting, the 303, first Rotational Cylindrical, 304, first boss, 401, support plate ontology, 402, upper company
Socket part, the 403, first hole, the 404, first groove, 405, threaded post, 601, gear wheel, the 602, second Rotational Cylindrical, 603, second is convex
Platform, the 604, first threaded hole, 701, base body, the 702, second hole, the 703, second groove, 704, third hole, 705, lower connection
Portion, 706, support column, 707, bottom plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The specification and claims of the utility model and term " first " in above-mentioned attached drawing, " second ", etc. be to use
In distinguishing similar object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way exist
Can be interchanged in appropriate situation, so as to the embodiments of the present invention described herein for example can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
The utility model is described in further detail with example with reference to the accompanying drawing:
As shown in Figures 1 to 3, the utility model one kind is capable of the liftable tidal current energy generating equipment of auto-steering, including leads
To mechanism 1, the hydraulic turbine 2, rotation seat 3, support plate 4, connecting rod 5, rotating nut 6, pedestal 7, the first pin 8, the second pin 9, pinion gear
10, the upper end of servo motor 11, the hydraulic turbine 2 is fixedly connected with guiding mechanism 1, and lower end is fixedly connected with rotation seat 3, exemplary,
The upper end of the hydraulic turbine 2 can be fixed with guiding mechanism 1 by welding manner, and lower end can be fixed with rotation seat 3 by welding manner, be turned
The lower end of dynamic seat 3 is flexibly connected with support plate 4, and the lower end of rotation seat 3 can be rotated around support plate 4, the upper end of connecting rod 5 and support
Plate 4 is flexibly connected by the second pin 9, and lower end is flexibly connected with pedestal 7 by the first pin 8, and servo motor 11 is fixedly mounted on bottom
On seat 7, the output shaft of servo motor 11 is fixedly connected with pinion gear 10, exemplary, the output shaft and pinion gear of servo motor 11
10 can be connected by key, and pinion gear 10 and rotating nut 6 engage, and rotating nut 6 is flexibly connected with pedestal 7, under rotating nut 6
End can rotate on pedestal 7, and support plate 4 is threadedly coupled with rotating nut 6.
As shown in figure 4, guiding mechanism 1 includes guiding mechanism ontology 101, guide vane 102, upper bracket 103, guiding mechanism
The upper end of ontology 101 is fixedly connected with equidistant three guide vanes 102, and lower end is fixedly connected with upper bracket 103, when trend side
To it is parallel with 2 axis of the hydraulic turbine when, guide vane 102 is parallel with direction of tide, 2 generating efficiency highest of the hydraulic turbine, when trend become
To, when direction of tide and 2 major axes orientation of the hydraulic turbine are in a certain angle, guide vane 102 and direction of tide are in a certain angle, due to
Guide vane 102 by trend impact, guide vane 102 can swing until guide vane 102 it is parallel with direction of tide, directing vane
It will drive the rotation of the hydraulic turbine 2 for being fixedly connected on 3 upper end of rotation seat in 102 swing process of piece, and then drive the lower end of rotation seat 3
Rotated around support plate 4, allow the hydraulic turbine 2 with the change that trend flow to auto-steering, make its major axes orientation with it is damp
Stream flow direction is consistent, remains at high efficiency generating state.
As shown in figure 5, support plate 4 include support plate ontology 401, upper interconnecting piece 402, the first hole 403, the first groove 404,
Threaded post 405, the center of support plate ontology 401 are provided with the first hole 403 and the first groove 404, the first hole 403 and first
Groove 404 is connected, and the lower end of support plate ontology 401 is fixedly connected with threaded post 405, and the lower end of threaded post 405 is provided with outer
Screw thread, lower end surface circumference uniform distribution four of support plate ontology 401 go up interconnecting piece 402, are provided with slideway on upper interconnecting piece 402, even
The upper end of bar 5 is flexibly connected with the slideway on upper interconnecting piece 402 by the second pin 9, and the second pin 9 can be on upper interconnecting piece 402
Sliding in slideway, drives the upper end motion of connecting rod 5 while the second pin 9 slides in the slideway on upper interconnecting piece 402.
As shown in fig. 6, rotation seat 3 includes rotation seat ontology 301, undersetting 302, the first Rotational Cylindrical 303, first boss
304, the upper end of rotation seat ontology 301 is fixedly connected with undersetting 302, and lower end is fixedly connected with the first Rotational Cylindrical 303, example
, upper end and the undersetting 302 of rotation seat ontology 301 can be fixed by welding manner, the lower end of rotation seat ontology 301 and first
Rotational Cylindrical 303 can be fixed by welding manner, and the lower end of the first Rotational Cylindrical 303 is fixedly connected with first boss 304, the first rotation
Column 303 is flexibly connected with the first hole 403, and the first Rotational Cylindrical 303 can rotate in the first hole 403, the diameter of the first Rotational Cylindrical 303
Equal with the aperture in the first hole 403, first boss 304 is in a circular table shape, and the diameter of the upper end is greater than the aperture in the first hole 403, prevents
Only the lower end of rotation seat 3 is detached from from support plate 4, and first boss 304 is flexibly connected with the first groove 404, and first boss 304 can
It is rotated in the first groove 404, the deep equality of the height of first boss 304 and the first groove 404.
As shown in fig. 7, pedestal 7 includes base body 701, the second hole 702, the second groove 703, third hole 704, lower connection
Portion 705, support column 706, bottom plate 707, upper surface circumference uniform distribution four lower interconnecting pieces 705 of base body 701, lower end surface is symmetrical
Two support columns 706 are fixedly connected with, the lower end of support column 706 is fixedly connected with bottom plate 707, the center of base body 701
It is provided with the second hole 702, the second groove 703 and third hole 704, exemplary, the second hole 702, the second groove 703 and third hole
704 is concentric, and the upper end of the second groove 703 is connected with the second hole 702, and lower end is connected with third hole 704, under connecting rod 5
End is flexibly connected with lower interconnecting piece 705 by the first pin 8, and the lower end of connecting rod 5 can be rotated around lower interconnecting piece 705, threaded post 405
Lower end passes through third hole 704, and threaded post 405 is not contacted with the hole wall in third hole 704.
As shown in figure 8, rotating nut 6 includes gear wheel 601, the second Rotational Cylindrical 602, second boss 603, the first threaded hole
604,6 center of rotating nut is provided with the first threaded hole 604, and the first threaded hole 604 connects with 405 lower thread of threaded post
It connecing, the upper end of the second Rotational Cylindrical 602 is fixedly connected with gear wheel 601, and lower end is fixedly connected with second boss 603, and it is exemplary, the
The upper end of two Rotational Cylindricals 602 can be fixed with gear wheel 601 by welding manner, 602 lower end of the second Rotational Cylindrical and second boss 603
It can be fixed by welding manner, the second Rotational Cylindrical 602 is flexibly connected with the second hole 702, and the second Rotational Cylindrical 602 can be in the second hole
Rotation in 702, the outer diameter of the second Rotational Cylindrical 602 is equal with the aperture in the second hole 702, and second boss 603 is in a circular table shape, the upper end
Diameter be greater than the aperture in the second hole 702, prevent the lower end of rotating nut 6 to be detached from from pedestal 7, second boss 603 and second recessed
Slot 703 is flexibly connected, and second boss 603 can rotate in the second groove 703, the height of second boss 603 and the second groove 703
Deep equality.
The utility model is mounted on seabed, and when at sea stormy waves is little, servo motor 11 drives the rotation of pinion gear 10 in turn
Rotating nut 6 is driven to rotate, the rotation of rotating nut 6 drives the support plate 4 being threadedly coupled with it to be move upwardly until highest point,
During support plate 4 moves up, the second pin 9 connect up the interior Slideslip of 402 slideway of portion and meanwhile drive the upper end of connecting rod 5 to
The medial motion of support plate 4, support plate 4 reaches highest point when the second pin 9 slides into the most inner side of 402 slideway of interconnecting piece, simultaneously
The hydraulic turbine 2 reaches highest point；When direction of tide is parallel with 2 axis of the hydraulic turbine, guide vane 102 is parallel with direction of tide, water
2 generating efficiency highest of turbine, when trend deflecting, when direction of tide and 2 major axes orientation of the hydraulic turbine are in a certain angle, guide vane
102 is in a certain angle with direction of tide, and since guide vane 102 is impacted by trend, guide vane 102 can be swung until guiding
Blade 102 is parallel with direction of tide, will drive the water wheels for being fixedly connected on 3 upper end of rotation seat in 102 swing process of guide vane
Machine 2 rotates, and then the lower end of rotation seat 3 is driven to rotate around support plate 4, allows the hydraulic turbine 2 as what trend flowed to changes
Become and auto-steering, flows to its major axes orientation and trend consistent, remain at high efficiency generating state；At sea stormy waves compared with
When big, surface layer waters flow velocity is excessive, and flow direction is chaotic, and device easily damages, need to reduce device, and servo motor 11 inverts band at this time
Dynamic pinion gear 10 rotates and then rotating nut 6 is driven to rotate, and the rotation of rotating nut 6 drives the support plate 4 being threadedly coupled with it
It moves down until minimum point, during support plate 4 moves down, the outer Slideslip that the second pin 9 connects up 402 slideway of portion is same
When drive movement outside of the upper end to support plate 4 of connecting rod 5, support plate when the second pin 9 slides into 402 slideway outermost of interconnecting piece
4 reach minimum point, while the hydraulic turbine 2 reaches minimum point, to reduce the damage to device.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. the liftable tidal current energy generating equipment that one kind is capable of auto-steering, it is characterised in that: including guiding mechanism, the hydraulic turbine,
Rotation seat, support plate, connecting rod, rotating nut, pedestal, first pin, the second pin, pinion gear, servo motor, the hydraulic turbine it is upper
End is fixedly connected with guiding mechanism, and lower end is fixedly connected with rotation seat, and the lower end of the rotation seat is flexibly connected with support plate, institute
The upper end for stating connecting rod is flexibly connected with support plate by the second pin, and lower end is flexibly connected with pedestal by the first pin, the servo
Motor is fixedly mounted on pedestal, and the output shaft of the servo motor is fixedly connected with pinion gear, the pinion gear and rotation spiral shell
Mother's engagement, the rotating nut are movably connected with the base, and the support plate is threadedly coupled with rotating nut, the guiding mechanism packet
Guiding mechanism ontology, guide vane, upper bracket are included, the upper end of the guiding mechanism ontology is fixedly connected with equidistant three guiding
Blade, lower end are fixedly connected with upper bracket, the support plate include support plate ontology, upper interconnecting piece, the first hole, the first groove,
Threaded post, the center of the support plate ontology are provided with the first hole and the first groove, first hole and the first groove phase
Connection, the lower end of the support plate ontology are fixedly connected with threaded post, and the lower end of the threaded post is provided with external screw thread, the branch
Lower end surface circumference uniform distribution four of fagging ontology go up interconnecting piece, are provided with slideway, the upper end of the connecting rod on the upper interconnecting piece
It is flexibly connected with the slideway on upper interconnecting piece by the second pin.
2. the liftable tidal current energy generating equipment that one kind according to claim 1 is capable of auto-steering, it is characterised in that: institute
Stating rotation seat includes rotation seat ontology, undersetting, the first Rotational Cylindrical, first boss, the upper end of the rotation seat ontology and lower branch
Seat is fixedly connected, and lower end is fixedly connected with the first Rotational Cylindrical, and the lower end of first Rotational Cylindrical is fixedly connected with first boss, institute
The first Rotational Cylindrical to be stated to be flexibly connected with the first hole, the diameter of first Rotational Cylindrical is equal with the aperture in the first hole, and described first
Boss is in a circular table shape, and the diameter of the upper end is greater than the aperture in the first hole, and the first boss is flexibly connected with the first groove, described
The deep equality of the height of first boss and the first groove.
3. the liftable tidal current energy generating equipment that one kind according to claim 1 is capable of auto-steering, it is characterised in that: institute
Stating pedestal includes base body, the second hole, the second groove, third hole, lower interconnecting piece, support column, bottom plate, the base body
Four lower interconnecting pieces of upper surface circumference uniform distribution, lower end surface are symmetrically fixedly connected with two support columns, the lower end and bottom of the support column
Plate is fixedly connected, and the center of the base body is provided with the second hole, the second groove and third hole, second groove
Upper end is connected with the second hole, and lower end is connected with third hole, and the lower end of the connecting rod and lower interconnecting piece pass through the activity of the first pin
Connection, threaded post lower end pass through third hole.
4. the liftable tidal current energy generating equipment that one kind according to claim 1 is capable of auto-steering, it is characterised in that: institute
Stating rotating nut includes gear wheel, the second Rotational Cylindrical, second boss, the first threaded hole, the rotating nut center setting
There is the first threaded hole, first threaded hole is connect with threaded post lower thread, the upper end of second Rotational Cylindrical and gear wheel
It is fixedly connected, lower end is fixedly connected with second boss, and second Rotational Cylindrical is flexibly connected with the second hole, second Rotational Cylindrical
Outer diameter it is equal with the aperture in the second hole, the second boss is in a circular table shape, and the diameter of the upper end is greater than the aperture in the second hole, institute
It states second boss to be flexibly connected with the second groove, the deep equality of the height of the second boss and the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525838.0U CN209704746U (en) | 2019-04-18 | 2019-04-18 | A kind of liftable tidal current energy generating equipment for capableing of auto-steering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525838.0U CN209704746U (en) | 2019-04-18 | 2019-04-18 | A kind of liftable tidal current energy generating equipment for capableing of auto-steering |
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| CN209704746U true CN209704746U (en) | 2019-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911341A (en) * | 2020-07-09 | 2020-11-10 | 哈尔滨首捷智能科技有限公司 | Horizontal tidal energy water turbine riverbed fixing device |
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2019
- 2019-04-18 CN CN201920525838.0U patent/CN209704746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911341A (en) * | 2020-07-09 | 2020-11-10 | 哈尔滨首捷智能科技有限公司 | Horizontal tidal energy water turbine riverbed fixing device |
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Granted publication date: 20191129 Termination date: 20200418 |