CN109973908B - Marine solar channel indication lighting device - Google Patents

Marine solar channel indication lighting device Download PDF

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Publication number
CN109973908B
CN109973908B CN201910248938.8A CN201910248938A CN109973908B CN 109973908 B CN109973908 B CN 109973908B CN 201910248938 A CN201910248938 A CN 201910248938A CN 109973908 B CN109973908 B CN 109973908B
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CN
China
Prior art keywords
guide tube
prism body
protective cover
solar
solar panel
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Application number
CN201910248938.8A
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Chinese (zh)
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CN109973908A (en
Inventor
牛宝珠
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TAICANG CITY LVDIAN INFORMATION TECHNOLOGY Co.,Ltd.
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Taicang City Lvdian Information Technology Co ltd
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Priority to CN201910248938.8A priority Critical patent/CN109973908B/en
Publication of CN109973908A publication Critical patent/CN109973908A/en
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Publication of CN109973908B publication Critical patent/CN109973908B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B22/16Buoys specially adapted for marking a navigational route
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023Power supplies in a casing
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/04Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the technical field of lighting lamps, in particular to an offshore solar channel indicating and lighting device, which comprises a floating block, a base, an oblique prism body, a supporting column and a lamp positioned above the supporting column, wherein a solar panel is arranged outside the oblique prism body, the oblique prism body is hinged with a protective cover, the protective cover is matched with the solar panel, a storage battery and a winch are arranged inside the oblique prism body, a first rigid rope is bound on a roller of the winch, the first rigid rope is provided with a plurality of second rigid ropes, the oblique prism body is provided with a guide piece, the second rigid rope penetrates out of the guide piece and is fixedly connected with the rear end of the protective cover, the upper surface of the oblique prism body is fixedly connected with the supporting column, and the solar channel indicating and lighting: the solar panel is used as the energy conversion device, so that the long-term use of the lamp can be ensured, the solar panel is protected by the rotatable protective cover, the long-term corrosion of the solar panel by seawater is avoided, and the device has the advantages of long service life, simple structure, high strength, safety and reliability.

Description

Marine solar channel indication lighting device
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a marine solar navigation channel indicating lighting device.
Background
With the rapid development of industrial modernization construction and national defense modernization construction, ocean development and port construction are different day by day. Ocean development projects are full of precious and full of underwater, underwater and seabed. One of the urgent problems in marine development and port construction is safety protection. In order to prevent the disease, a corresponding safety early warning system is needed. For engineering facilities on water, the facilities can be seen in the daytime, and safety warning is needed at night; for underwater installations, the problem is more serious. No matter submarine cable, submarine pipeline, or coast are with sonar station etc. even issued bulletin, marked the chart again, if self does not have corresponding safety warning signal, also be difficult to avoid suffering the damage of past ship breaking down, anchor, dragging anchor etc.. Once an accident occurs, it can cause serious unexpected consequences to countries, units and individuals.
Disclosure of Invention
The invention aims to provide an offshore solar channel indicating and illuminating device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a solar navigation channel indicating and lighting device on the sea comprises a floating block, a base, an inclined prism body, a supporting column and a lamp arranged above the supporting column, wherein the floating block is fixedly connected with the base, the base is fixedly connected with the inclined prism body, a cavity is arranged inside the inclined prism body, a solar panel is arranged outside the inclined prism body, a groove is formed in the top of the inclined prism body, a protective cover is arranged in the groove and matched with the solar panel, the protective cover is hinged with the inclined prism body, a storage battery and a winch are arranged in the cavity, the input end of the lamp and the input end of the winch are both electrically connected with the output end of the storage battery, the input end of the storage battery is electrically connected with the output end of the solar panel, a first rigid rope is bound on a roller of the winch, the first rigid rope is provided with a plurality of second rigid ropes, and the inclined prism body is provided with, the second rigid rope penetrates out of the guide piece and then is fixedly connected with the rear end of the protective cover, and the upper surface of the inclined prism body is fixedly connected with the support column.
Preferably, the center fixed connection anchor chain hangers in kicking block bottom, the one end looks lock joint of anchor chain hangers and anchor chain, the other end and the anchor body looks lock joint of anchor chain, the anchor body is the pyriform, and its surface coating has resistant sea water corrosion coating.
Preferably, the inclined arris body is a regular quadrangular frustum pyramid, clamping grooves are formed in the peripheral side walls of the inclined arris body, an embedded plate is arranged in each clamping groove, the periphery of the embedded plate is connected with the inclined arris body through bolts, and the upper surface of the embedded plate is fixedly connected with a back plate of the solar panel.
Preferably, the guiding part includes first guiding tube, second guiding tube and third guiding tube, first guiding tube is the J font, arris body upper surface and first guiding tube outer wall fixed connection to one side, first guiding tube wear out behind the arris body with second guiding tube fixed connection, two third guiding tubes of second guiding tube still fixed connection, two the third guiding tube is the bellied quarter circular arc pipe that makes progress, and is ninety degree contained angle between two third guiding tubes.
Preferably, be equipped with the sliding sleeve in the oblique arris body, the equal fixed connection semicircle hangers in sliding sleeve surface and visor rear end surface, semicircle hangers on first rigidity rope and the sliding sleeve are ligatured mutually, the sliding sleeve cup joints and sliding fit round bar, the both ends of round bar respectively with oblique arris body internal surface fixed connection from top to bottom, the semicircle hangers of sliding sleeve still ligature second rigidity rope.
Preferably, the support column welds the reinforcing plate, six stiffeners are evenly welded at the bottom of the reinforcing plate, the stiffeners are welded with the upper surface of the inclined prism body, and the stiffeners and the horizontal plane form an included angle of seventy-five degrees, the support column is fixedly connected with the support block, and a lamp is arranged on the support block.
Preferably, the lamps comprise an illuminating lamp and two warning lamps, the lamp base of the illuminating lamp and the lamp base of the warning lamps are both in bolted connection with the supporting block, the two warning lamps are symmetrically distributed about a longitudinal central axis where the illuminating lamp is located, the warning lamp located on the left side emits red flickering light, and the warning lamp located on the right side emits red flickering light.
Compared with the prior art, the invention has the beneficial effects that:
1. the solar panel is used as the energy conversion device, so that the long-term use of the lamp can be ensured, the solar panel is protected by the rotatable protective cover, the long-term corrosion of the solar panel by seawater is avoided, the service life of the device is long, the structure is simple, the strength is high, and the device is safe and reliable;
2. the sliding sleeve is used as a connector of the first rigid rope and the second rigid rope, so that the second rigid rope is prevented from being wound, the protective cover can be ensured to rotate stably, the connection strength between the support column and the inclined arris body is enhanced through the reinforcing rod, and the support column can be stably fixed on the upper inclined arris body even under the conditions of strong wind and strong waves;
3. the second rigid rope on the adjacent protective cover can penetrate into two third guide pipes on the same guide piece, and the two third guide pipes are quarter arc pipes protruding upwards, so that the third guide pipe structure is elongated and bent, sea wind and seawater are not easy to enter, and equipment in the inclined prism inner cavity is prevented from being corroded.
Drawings
FIG. 1 is a schematic structural diagram of a first operating state of the present invention;
FIG. 2 is a structural diagram illustrating a second operating state of the present invention;
FIG. 3 is a schematic view of the structure of the prism, the protective cover and the supporting post of the present invention;
fig. 4 is a schematic view of the structure of the guide member of the present invention.
In the figure: 1 floating block, 2 bases, 3 inclined prisms, 4 panels, 5 solar panels, 6 protective covers, 7 storage batteries, 8 guide pieces, 801 first guide pipe, 802 second guide pipe, 803 third guide pipe, 9 lamp, 901 lighting lamp, 902 warning lamp, 10 windlass, 11 first rigid rope, 12 second rigid rope, 13 sliding sleeve, 14 round rod, 15 support column, 16 support block, 17 reinforcing plate, 18 reinforcing rod, 19 anchor chain hanging lug, 20 anchor chain and 21 anchor body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a marine solar navigation channel indicating and illuminating device comprises a floating block 1, a base 2, an inclined prism body 3, a supporting column 15 and a lamp 9 positioned above the supporting column 15. Floating block 1 bolted connection base 2, base 2 fixed connection arris body 3, 3 inside cavitys that are equipped with of arris body, and 3 lateral walls all are equipped with the draw-in groove all around of arris body, be equipped with panel 4 in the draw-in groove, panel 4 all around with 3 bolted connection of arris body, panel upper surface 4 and solar panel 5's backplate fixed connection, because the device is placed on the sponge, receive the sea breeze easily, the influence of wave and sea water, in order to ensure the effect of solar panel 5 daylighting, 3 adopt the positive four-sided prismoids body of arris body to the arris body, solar panel 3 is all installed to four sides of 3 of arris body to the incline.
The top of the oblique prism body 3 is provided with a groove, the groove is internally provided with a protective cover 6, the protective cover 6 is matched with the solar panel 3, the protective cover 6 is hinged with the oblique prism body 3, the cavity is internally provided with a storage battery 7 and a winch 10, a first rigid rope 11 is bound on a roller of the winch 10, the end part of the first rigid rope 11 is provided with eight second rigid ropes 12, the oblique prism body 3 is provided with a guide part 8, the second rigid rope 12 penetrates out of the guide part 8 and then is fixedly connected with the rear end of the protective cover 6, and the upper surface of the oblique prism body 3 is fixedly connected with the support column 15.
Fig. 1 shows a first working state of the present invention, that is, the protective cover 6 is in a vertical state, and the protective cover 6 does not shield the solar panel 5, so that the solar panel 5 can normally capture light energy to satisfy the normal charging of the storage battery 7.
Fig. 2 shows a second operating state of the invention, in which the protective cover 6 is in a position covering the solar panel 5. When meeting the environment of night, no sunlight or strong waves, in order to protect the solar panel 5 from being corroded by seawater and the like for a long time, the winch 10 is started, so that the winch 10 releases the first rigid rope, the length of the second rigid rope 12 outside the inclined prism body 3 is increased, the constraint on the protective cover 6 is removed, the protective cover 6 turns downwards under the action of self gravity, the solar panel 5 is covered, and the solar panel 5 is protected in a closed mode. When the solar panel 5 is required to work normally, only the winch 10 needs to be started, the winch 10 winds the first rigid rope 11, and the second rigid rope 12 pulls the protective cover 6 and enables the protective cover to be in a vertical state.
Referring to fig. 4, the guide member 8 includes a first guide pipe 801, a second guide pipe 802 and a third guide pipe 803, the first guide pipe 801 is J-shaped, the upper surface of the inclined prism 3 is fixedly connected with the outer wall of the first guide pipe 801, the first guide pipe 801 penetrates through the inclined prism 3 and is fixedly connected with the second guide pipe 802, the second guide pipe 802 is further fixedly connected with the two third guide pipes 803, and an included angle of ninety degrees is formed between the two third guide pipes 803. Two second rigid ropes 12 are bound on each protective cover 6, namely the two second rigid ropes 12 can simultaneously pull the protective covers 6, and the stability is good. The oblique arris body 3 is equipped with four guide parts 8 altogether, and the second rigidity rope 12 on the adjacent visor 6 can penetrate two third guide tubes 803 on the same guide part 8, because two third guide tubes 803 are the bellied quarter circular arc pipe that makes progress, and the bending is stretched to third guide tube 803 structure, and sea wind and sea water are difficult to get into, avoid the equipment corroded in the 3 inner chambers of oblique arris body.
Be equipped with sliding sleeve 13 in the arris body 3 to one side, the equal fixed connection semicircle hangers in sliding sleeve 13 surface and 6 rear end surfaces of visor, semicircle hangers looks ligature on first rigidity rope 11 and the sliding sleeve 13, and sliding sleeve 13 cup joints and sliding fit round bar 14, and the both ends of round bar 14 respectively with 3 interior fixed surface connections about the arris body to one side, sliding sleeve 13's semicircle hangers still ligature second rigidity rope 12. The sliding fit between the sliding sleeve 13 and the round rod 14 restricts the advancing direction of the sliding sleeve 13, the sliding sleeve 13 can keep moving in the vertical direction, meanwhile, the sliding sleeve 13 is used as an adapter of the first rigid rope 11 and the second rigid rope 12, the second rigid rope 12 is prevented from being wound, and the protective cover 6 can be ensured to rotate stably.
Referring to fig. 1 or fig. 2, the center of the bottom of the floating block 1 is fixedly connected with an anchor chain hanging lug 19, the anchor chain hanging lug 19 is buckled with one end of an anchor chain 20, the other end of the anchor chain 20 is buckled with an anchor body 21, the anchor body 21 is pear-shaped, and the surface of the anchor body is coated with a seawater corrosion resistant coating. The device realizes floating on the sponge through the floating block 1, and ensures that the floating block 1 does not change position along with external force in a certain direction through settling the anchor body 21 on the seabed.
The support column 15 is fixedly connected with a support block 16. Support column 15 welding reinforcing plate 17, six stiffeners 18 of even welding in reinforcing plate 17 bottom, stiffener 18 and the welding of oblique arris body 3 upper surface mutually, and stiffener 18 personally submits seventy-five degrees contained angles with the level, and stiffener 18 has strengthened the joint strength between support column 15 and the oblique arris body 3, even under the strong unrestrained condition of strong wind, support column 15 also can stabilize at last oblique arris body 3.
The input end of the lamp 9 and the input end of the winch 10 are both electrically connected with the output end of the storage battery 6, the input end of the storage battery 7 is electrically connected with the output end of the solar panel 5, and the lamp 9 comprises a lighting lamp 901 and two warning lamps 902. The hoist 10, the lighting lamp 901 and the warning lamp 902 form a parallel circuit with the storage battery 7 through a remote wireless switch, wherein the remote wireless switch adopts an internet of things switch ESP8266, and the circuit can be opened at any time by using a mobile phone and other remote control terminals to control the hoist 10, the lighting lamp 901 and the warning lamp 902 to work. The lamp holder of the lighting lamp 901 and the lamp holder of the warning lamp 902 are both connected with the supporting block 16 through bolts, the two warning lamps 902 are symmetrically distributed about the longitudinal central axis where the lighting lamp 901 is located, the warning lamp 902 located on the left side emits red flickering light, and the warning lamp 902 located on the right side emits red flickering light.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a marine solar energy channel indication lighting device, includes floating block (1), base (2), inclined prism body (3), support column (15) to and be located lamps and lanterns (9) of support column (15) top, its characterized in that: the floating block (1) is fixedly connected with a base (2), the base (2) is fixedly connected with an inclined prism body (3), a cavity is arranged inside the inclined prism body (3), a solar panel (5) is arranged outside the inclined prism body (3), a groove is formed in the top of the inclined prism body (3), a protective cover (6) is arranged in the groove, the protective cover (6) is matched with the solar panel (3), the inclined prism body (3) is connected with the protective cover (6) in a hinged mode, a storage battery (7) and a winch (10) are arranged in the cavity, the input end of a lamp (9) and the input end of the winch (10) are both electrically connected with the output end of the storage battery (6), the input end of the storage battery (7) is electrically connected with the output end of the solar panel (5), a first rigid rope (11) is bound on a roller of the winch (10), a plurality of second rigid ropes (12) are arranged at the end of the first rigid rope (11), the inclined prism body (3) is provided with a guide piece (8), the second rigid rope (12) penetrates out of the guide piece (8) and then is fixedly connected with the rear end of the protective cover (6), and the upper surface of the inclined prism body (3) is fixedly connected with the supporting column (15).
2. An offshore solar channel indicating illuminator as defined in claim 1, wherein: the utility model provides a marine corrosion resistant floating block, including floating block (1), anchor chain hangers (19), the one end looks lock joint of anchor chain hangers (19) and anchor chain (20), the other end and the anchor body (21) looks lock joint of anchor chain (20), anchor body (21) are the pyriform, and its surface coating has the coating of nai seawater corrosion.
3. An offshore solar channel indicating illuminator as defined in claim 1, wherein: the solar cell panel is characterized in that the inclined arris body (3) is a regular quadrangular frustum pyramid, clamping grooves are formed in the peripheral side walls of the inclined arris body, panels (4) are arranged in the clamping grooves, the periphery of each panel (4) is connected with the inclined arris body (3) through bolts, and the upper surfaces (4) of the panels are fixedly connected with a back plate of the solar panel (5).
4. An offshore solar channel indicating illuminator as defined in claim 1, wherein: guide (8) are including first guide tube (801), second guide tube (802) and third guide tube (803), first guide tube (801) are the J font, arris body (3) upper surface and first guide tube (801) outer wall fixed connection, first guide tube (801) wear out behind arris body (3) and second guide tube (802) fixed connection, two third guide tube (803) of second guide tube (802) still fixed connection, two third guide tube (803) are the bellied quarter circular arc pipe that makes progress, and two be ninety degree contained angle between third guide tube (803).
5. An offshore solar channel indicating illuminator as defined in claim 1, wherein: be equipped with sliding sleeve (13) in oblique arris body (3), sliding sleeve (13) surface and the equal fixed connection semicircle hangers in visor (6) rear end surface, semicircle hangers looks ligature on first rigidity rope (11) and sliding sleeve (13), sliding sleeve (13) cup joint and sliding fit round bar (14), the both ends of round bar (14) are interior fixed surface connection about with oblique arris body (3) respectively, the semicircle hangers of sliding sleeve (13) still ligature second rigidity rope (12).
6. An offshore solar channel indicating illuminator as defined in claim 1, wherein: support column (15) welding reinforcing plate (17), six stiffener (18) of even welding in reinforcing plate (17) bottom, stiffener (18) and oblique arris body (3) upper surface weld mutually, and stiffener (18) personally submit seventy-five degrees contained angles with the level, support column (15) fixed connection supporting shoe (16), be equipped with lamps and lanterns (9) on supporting shoe (16).
7. An offshore solar channel indicating illuminator as defined in claim 6, wherein: the lamp (9) comprises a lighting lamp (901) and two warning lamps (902), a lamp seat of the lighting lamp (901) and a lamp seat of the warning lamps (902) are both connected with the supporting block (16) through bolts, the two warning lamps (902) are symmetrically distributed around a longitudinal central axis where the lighting lamp (901) is located, the warning lamps (902) located on the left side emit red flashing light, and the warning lamps (902) located on the right side emit red flashing light.
CN201910248938.8A 2019-03-29 2019-03-29 Marine solar channel indication lighting device Active CN109973908B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN111951608B (en) * 2020-08-18 2021-06-04 江苏航运职业技术学院 Unmanned-based ship traffic flow guiding device and method
CN113587031B (en) * 2021-07-30 2022-07-15 深圳沃伦特新能源科技有限公司 Photovoltaic energy source lighting device for channel indication

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US5362267A (en) * 1993-07-19 1994-11-08 Forrest Cynthia K Solar powered buoy
CN106208911B (en) * 2016-07-12 2018-05-18 上海电机学院 One kind is based on wind-light storage hybrid power floating marine charging pile
KR20180130236A (en) * 2017-05-29 2018-12-07 (주)한국해운 Light buou with an integrated nameplate
CN207191319U (en) * 2017-09-10 2018-04-06 吴亚茜 A kind of marine environmental monitoring device
CN108045507A (en) * 2017-12-22 2018-05-18 郑州默尔电子信息技术有限公司 A kind of adjustable economical navigation mark based on lever principle
CN207935934U (en) * 2018-01-17 2018-10-02 湛江机电学校 A kind of navigation illumination device for port channel
CN108599685A (en) * 2018-03-14 2018-09-28 合肥银创宏达机器人有限公司 A kind of protective device of photovoltaic array waterborne

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