CN107314336A - A kind of automatic rotary searchlight peculiar to vessel - Google Patents
A kind of automatic rotary searchlight peculiar to vessel Download PDFInfo
- Publication number
- CN107314336A CN107314336A CN201710584585.XA CN201710584585A CN107314336A CN 107314336 A CN107314336 A CN 107314336A CN 201710584585 A CN201710584585 A CN 201710584585A CN 107314336 A CN107314336 A CN 107314336A
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- CN
- China
- Prior art keywords
- motor
- support
- searchlight
- peculiar
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting 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
- F21S9/03—Lighting 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
- F21S9/035—Lighting 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 the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
Abstract
The invention discloses a kind of automatic rotary searchlight peculiar to vessel, including lamp housing, photovoltaic solar cell plate, first motor, fan, second motor and infrared receiver, photovoltaic solar cell plate is installed on the outside of the lamp housing upper end, the first motor is installed above the first support, the first drive link right-hand member is connected with fan, the second motor is installed on the outside of the protective housing upper center, infrared receiver is installed inside the instrument box lower end, the present invention is scientific and reasonable for structure, it is safe and convenient to use, it is provided with the components such as the second motor and infrared receiver, remote-controlled searchlight automatic rotary modulation section searchlighting angle, avoid the potential safety hazard that regulation is present manually；The components such as the first motor and fan are provided with, searchlight enclosure interior can be radiated；Photovoltaic solar cell plate is provided with, solar energy can be become to electrical power storage in battery, it is to avoid the problem of searchlight is stopped because of power-off in use.
Description
Technical field
The present invention relates to illumination field of photoelectric technology, specially a kind of automatic rotary searchlight peculiar to vessel.
Background technology
Marine searchlight is in the case that in ship normally travel, sight is bad, or ship night reaches port or by ship
Used a kind of light fixture of remote use searchlighting during lock, present marine searchlight is placed in outside ship-handling roof portion
Side, and marine searchlight needs deck officer's left hand to sail when in use, the right hand adjusts the searchlighting direction of searchlight, so
It is extremely inconvenient when reaching port or by ship lock, the time that deck officer judges to accident is extended, is caused waterborne
Accident；Present searchlight is not provided with heat abstractor inside lamp housing, and searchlight is a kind of a kind of fast light fixture of heat production, is led
Cause the use time of searchlight not long；Ship electricity production is extremely rare, removes after normal life electricity consumption, remaining electricity is not
It is a lot, and searchlight is high in short time power consumption, it is likely that when searchlight normal work is to half, work is stopped because not having electricity
Make, consequence is extremely hazardous.
The content of the invention
The present invention provides a kind of automatic rotary searchlight peculiar to vessel, can effectively solve the ship proposed in above-mentioned background technology
Driver's left hand is needed to sail with searchlight, without increase heat abstractor inside right hand adjustment searchlight searchlighting angle, searchlight
And searchlight in normal work without in time energize in terms of the problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of automatic rotary searchlight peculiar to vessel, including lamp
Shell, photovoltaic solar cell plate, lampshade, the first binding post, thermovent, the first transparency glass plate, solar panel, through hole, lamp socket, hernia
Gas lamp, first support, damping spring, the first motor, the first drive link, fan, regulating bolt, second support, support bar, first
Gear, bearing, protective housing, groove, the second motor, the second drive link, second gear, the second binding post, wire, battery, S7-
200PCL controllers, base, bolt hole, fixing bolt, instrument box, power switch, infrared receiver and the second clear glass
It is provided with the outside of plate, the lamp housing upper end on the outside of photovoltaic solar cell plate, and lamp housing right-hand member and is provided with lampshade, the lamp housing is left
End is provided with the first binding post, and lamp housing inner right side is provided with the first transparency glass plate, the first transparency glass plate left end
Outside is provided with solar panel, and the optically focused plate surface offers through hole, and solar panel upper end is installed with lamp socket, the lamp socket
Hernia lamp is installed inside right side, and lamp housing inside left is provided with above first support, the first support and is provided with first
The first drive link is connected with the outside of motor, the first motor right-hand member, the first drive link right-hand member is connected with fan, the lamp
Second support is installed, the second support lower end is fixedly connected with outside in the middle part of support bar, the support bar and is cased with the outside of shell
Protective housing is installed below first gear, and support bar, the protective housing upper end opens up fluted, and outside protective housing upper center
Side is provided with the second motor, and the second motor upper end is connected with the second drive link, and the second drive link upper end is provided with
The second binding post is installed on the outside of two gears, the protective housing left end, set between first binding post and the second binding post
Have to be provided with the right side of battery, and protective housing interior lower end on the left of wire, the protective housing interior lower end and S7-200PCL is installed
Controller, the protective housing lower end is connected with base, and the base lower end is provided with the left of instrument box, the instrument box lower end and set
It is equipped with inside power switch, and instrument box lower end and infrared receiver is installed, it is transparent that the instrument box lower end is provided with second
Glass plate.
It is preferred that, the lamp housing lower end offers thermovent.
It is preferred that, it is fixedly connected with damping spring between the upper end of the first support and the first motor；First horse
Damping spring is fixedly connected with up between left side and lamp housing inside left.
It is preferred that, the first support and second support are a kind of component of hard material.
It is preferred that, connection, and the gear of first gear and second gear are engaged between the first gear and second gear
Number ratio is 3 to 1.
It is preferred that, connected between the lamp housing and second support by regulating bolt.
It is preferred that, the support bar lower end is provided with bearing.
It is preferred that, the susceptor surface offers bolt hole, and the bolt hole is internally connected with fixing bolt.
It is preferred that, the output end of the photovoltaic solar cell plate is electrically connected with the input of battery, the battery
Output end be electrically connected with the input of power switch, the output end of the power switch is electrically connected with battery, hernia lamp, the
The input of one motor and infrared receiver, the output end of the infrared receiver is electrically connected with S7-200PCL controllers
Input, the output ends of the S7-200PCL controllers is electrically connected with the input of the second motor, second motor, hernia
The output end of gas lamp and the first motor is electrically connected with the input of power switch.
Compared with prior art, beneficial effects of the present invention：The present invention is scientific and reasonable for structure, safe and convenient to use, sets
There are a components such as the second motor and infrared receiver, remote-controlled searchlight automatic rotary modulation section searchlighting angle, it is to avoid manual tune
Extend judgement time of the driver to accident during section；The components such as the first motor and fan are provided with, can be to searchlighting lamp housing
Inside is radiated, and extends the service life of searchlight；Photovoltaic solar cell plate is provided with, can be become solar energy on daytime
Electrical power storage is in battery, it is to avoid the problem of searchlight is in use stopped because of power-off.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural representation of solar panel of the present invention；
Fig. 4 is the top view of base of the present invention；
Fig. 5 is the side view of fan of the present invention；
Fig. 6 is the partial structurtes enlarged drawing of part A in Fig. 1；
Fig. 7 is the partial structurtes enlarged drawing of part B in Fig. 1；
Fig. 8 is the partial structurtes enlarged drawing of C portion in Fig. 1；
Fig. 9 is the partial structurtes enlarged drawing of D parts in Fig. 2；
Label in figure：1st, lamp housing；2nd, photovoltaic solar cell plate；3rd, lampshade；4th, the first binding post；5th, thermovent；6th,
One transparency glass plate；7th, solar panel；8th, through hole；9th, lamp socket；10th, hernia lamp；11st, first support；12nd, damping spring；13rd, first
Motor；14th, the first drive link；15th, fan；16th, regulating bolt；17th, second support；18th, support bar；19th, first gear；20、
Bearing；21st, protective housing；22nd, groove；23rd, the second motor；24th, the second drive link；25th, second gear；26th, the second binding post；
27th, wire；28th, battery；29th, S7-200PCL controllers；30th, base；31st, bolt hole；32nd, fixing bolt；33rd, instrument box；
34th, power switch；35th, infrared receiver；36th, the second transparency glass plate.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment：As shown in figs 1-9, the present invention provides a kind of technical scheme, a kind of automatic rotary searchlight peculiar to vessel, bag
Include lamp housing 1, photovoltaic solar cell plate 2, lampshade 3, the first binding post 4, thermovent 5, the first transparency glass plate 6, solar panel 7,
Through hole 8, lamp socket 9, hernia lamp 10, first support 11, damping spring 12, the first motor 13, the first drive link 14, fan 15, tune
Save bolt 16, second support 17, support bar 18, first gear 19, bearing 20, protective housing 21, groove 22, the second motor 23, the
Two drive links 24, second gear 25, the second binding post 26, wire 27, battery 28, S7-200PCL controllers 29, base 30,
Bolt hole 31, fixing bolt 32, instrument box 33, power switch 34, the transparency glass plate 36 of infrared receiver 35 and second, lamp housing
It is provided with the outside of 1 upper end on the outside of photovoltaic solar cell plate 2, and the right-hand member of lamp housing 1 and is provided with lampshade 3, the left end of lamp housing 1 is provided with the
One binding post 4, and the inner right side of lamp housing 1 is provided with the first transparency glass plate 6, the left end of the first transparency glass plate 6 outside is provided with
Solar panel 7, the surface of solar panel 7 offers through hole 8, and the upper end of solar panel 7 is installed with lamp socket 9, and the right side of lamp socket 9 is internal to install
There is hernia lamp 10, and the inside left of lamp housing 1 is provided with first support 11, the top of first support 11 is provided with the first motor 13, the
The first drive link 14 is connected with the outside of the right-hand member of one motor 13, the right-hand member of the first drive link 14 is connected with fan 15, and the outside of lamp housing 1 is installed
There is second support 17, the lower end of second support 17 is fixedly connected with support bar 18, and the middle part of support bar 18 outside is cased with first gear 19,
And the lower section of support bar 18 is provided with protective housing 21, the upper end of protective housing 21 is opened up on the outside of fluted 22, and the upper center of protective housing 21
Second motor 23 is installed, the upper end of the second motor 23 is connected with the second drive link 24, and the upper end of the second drive link 24 is provided with second
Second binding post 26 is installed on the outside of gear 25, the left end of protective housing 21, is provided between the first binding post 4 and the second binding post 26
It is provided with the left of wire 27, the interior lower end of protective housing 21 on the right side of battery 28, and the interior lower end of protective housing 21 and S7- is installed
200PCL controllers 29, the lower end of protective housing 21 is connected with base 30, and the lower end of base 30 is provided with instrument box 33, the lower end of instrument box 33
Left side, which is provided with inside power switch 34, and the lower end of instrument box 33, is provided with infrared receiver 35, and the lower end of instrument box 33 is installed
There is the second transparency glass plate 36.
For the ease of radiating, in the present embodiment, it is preferred that the lower end of lamp housing 1 offers thermovent 5.
In order to reduce in the vibrations that the first motor 13 is produced in normal work, the present embodiment, it is preferred that first support
Damping spring 12 is fixedly connected between 11 upper end and the first motor 13；The left side of first motor 13 and the inside left of lamp housing 1 it
Between be fixedly connected with damping spring 12.
In order to which first support 11 and second support 17 can be born in certain load, the present embodiment, it is preferred that the
One support 11 and second support 17 are a kind of component of hard material.
In order to allow first gear 19 and second gear 25 is proportional rotates, in the present embodiment, it is preferred that the He of first gear 19
Connection is engaged between second gear 25, and the number of gears ratio of first gear 19 and second gear 25 is 3 to 1.
In order to adjust in the angle of the in the vertical direction of lamp housing 1, the present embodiment, it is preferred that lamp housing 1 and second support 17 it
Between connected by regulating bolt 16.
For the ease of rotating, in the present embodiment, it is preferred that the lower end of support bar 18 is provided with bearing 20.
For the ease of installing and fixing in the present invention, the present embodiment, it is preferred that the surface of base 30 offers bolt hole 31,
Bolt hole 31 is internally connected with fixing bolt 32.
In order to allow photovoltaic solar cell plate 2, battery 28, power switch 34, hernia lamp 10, the first motor 13, infrared
Line receiver 35, the motor 23 of S7-200PCL controllers 29 and second can be with normal works, in the present embodiment, it is preferred that photovoltaic
The output end of solar panel 2 is electrically connected with the input of battery 28, and the output end of battery 28 is electrically connected with power supply and opened
The input of pass 34, the output end of power switch 34 is electrically connected with battery 28, hernia lamp 10, the first motor 13 and infrared ray and connect
The input of device 35 is received, the output end of infrared receiver 35 is electrically connected with the input of S7-200PCL controllers 29, S7-
The output end of 200PCL controllers 29 is electrically connected with the input of the second motor 23, the second motor 23, the horse of hernia lamp 10 and first
Output end up to 13 is electrically connected with the input of power switch 34.
The present invention operation principle and use flow：Turn on the power switch 34, each several part normal work, the band of the first motor 13
Dynamic first drive link 14 is rotated, and the first drive link 14 drives fan to rotate, so as to be radiated to the inside of lamp housing 1, thermal current can
The discharge at thermovent 5 when infrared receiver 35 receives the infrared ray on remote control, it is necessary to when adjusting searchlighting angle, send out
During the signal of emitter, this signal is passed to S7-200PCL controllers 29 by infrared receiver 35, and now S7-200PCL is controlled
Device 29 processed connects the circuit of the second motor 23, promotes the normal rotation of the second motor 23, and the second motor 23 drives second gear 25, the
Two gears 25 drive first gear 19, and first gear 19 drives the structure of protective housing more than 21 to rotate, so as to reach automatic rotation
The purpose of searchlighting angle is adjusted, the solar energy of collection can be transformed into electrical power storage in battery 28 by photovoltaic solar cell plate 2,
Searchlight is used during so as to evening or not good sight.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, for those skilled in the art, and it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (9)
1. a kind of automatic rotary searchlight peculiar to vessel, including lamp housing (1), photovoltaic solar cell plate (2), lampshade (3), first connect
Terminal (4), thermovent (5), the first transparency glass plate (6), solar panel (7), through hole (8), lamp socket (9), hernia lamp (10), first
Support (11), damping spring (12), the first motor (13), the first drive link (14), fan (15), regulating bolt (16), second
Support (17), support bar (18), first gear (19), bearing (20), protective housing (21), groove (22), the second motor (23),
Two drive links (24), second gear (25), the second binding post (26), wire (27), battery (28), S7-200PCL controllers
(29), base (30), bolt hole (31), fixing bolt (32), instrument box (33), power switch (34), infrared receiver
And the second transparency glass plate (36) (35), it is characterised in that：Photovoltaic solar cell plate is installed on the outside of lamp housing (1) upper end
(2) lampshade (3), and on the outside of lamp housing (1) right-hand member is provided with, lamp housing (1) left end is provided with the first binding post (4), and lamp housing
(1) inner right side is provided with the outside of the first transparency glass plate (6), the first transparency glass plate (6) left end and is provided with solar panel
(7), solar panel (7) surface offers through hole (8), and solar panel (7) upper end is installed with lamp socket (9), the lamp socket
(9) right side is internal is provided with hernia lamp (10), and lamp housing (1) inside left is provided with first support (11), the first support
(11) top is provided with the outside of the first motor (13), the first motor (13) right-hand member and is connected with the first drive link (14), described
First drive link (14) right-hand member is connected with the outside of fan (15), the lamp housing (1) and is provided with second support (17), described second
Frame (17) lower end is fixedly connected with outside in the middle part of support bar (18), the support bar (18) and is cased with first gear (19), and support
Protective housing (21) is installed below bar (18), protective housing (21) upper end is opened up fluted (22), and protective housing (21) upper end
The second motor (23) is installed on the outside of middle part, the second motor (23) upper end is connected with the second drive link (24), described second
Drive link (24) upper end is provided with the outside of second gear (25), protective housing (21) left end and is provided with the second binding post (26),
Wire (27) is provided between first binding post (4) and the second binding post (26), protective housing (21) interior lower end is left
Side is provided with the right side of battery (28), and protective housing (21) interior lower end and is provided with S7-200PCL controllers (29), the protection
Case (21) lower end is connected with base (30), and base (30) lower end is provided with instrument box (33), instrument box (33) lower end
Left side is provided with inside power switch (34), and instrument box (33) lower end and is provided with infrared receiver (35), the instrument box
(33) lower end is provided with the second transparency glass plate (36).
2. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：Lamp housing (1) lower end
Offer thermovent (5).
3. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：The first support (11)
Upper end and the first motor (13) between be fixedly connected with damping spring (12)；With lamp housing (1) on the left of first motor (13)
Damping spring (12) is fixedly connected between inside left.
4. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：The first support (11)
It is a kind of component of hard material with second support (17).
5. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：The first gear (19)
Connection is engaged between second gear (25), and the number of gears ratio of first gear (19) and second gear (25) is 3 to 1.
6. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：The lamp housing (1) and
Connected between two supports (17) by regulating bolt (16).
7. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：Under the support bar (18)
End is provided with bearing (20).
8. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：Base (30) surface
Bolt hole (31) is offered, the bolt hole (31) is internally connected with fixing bolt (32).
9. a kind of automatic rotary searchlight peculiar to vessel according to claim 1, it is characterised in that：The photovoltaic solar electricity
The output end of pond plate (2) is electrically connected with the input of battery (28), and the output end of the battery (28) is electrically connected with power supply
The input of (34) is switched, the output end of the power switch (34) is electrically connected with battery (28), hernia lamp (10), the first horse
Up to (13) and the input of infrared receiver (35), the output end of the infrared receiver (35) is electrically connected with S7-
The input of 200PCL controllers (29), the output end of the S7-200PCL controllers (29) is electrically connected with the second motor (23)
Input, the output end of second motor (23), hernia lamp (10) and the first motor (13) is electrically connected with power switch
(34) input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584585.XA CN107314336A (en) | 2017-07-18 | 2017-07-18 | A kind of automatic rotary searchlight peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584585.XA CN107314336A (en) | 2017-07-18 | 2017-07-18 | A kind of automatic rotary searchlight peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314336A true CN107314336A (en) | 2017-11-03 |
Family
ID=60179365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710584585.XA Withdrawn CN107314336A (en) | 2017-07-18 | 2017-07-18 | A kind of automatic rotary searchlight peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314336A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758495A (en) * | 2018-06-20 | 2018-11-06 | 福州佳易轩企业管理咨询有限公司 | A kind of adjustable lamp above water used |
| CN109373245A (en) * | 2018-12-07 | 2019-02-22 | 大连海洋明天科技有限公司 | A kind of ship high life LED light and means of illumination |
| CN111750310A (en) * | 2020-02-24 | 2020-10-09 | 山东交通职业学院 | Ship lighting device convenient to install |
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| CN201561244U (en) * | 2009-06-29 | 2010-08-25 | 陈世昌 | Structure capable of remotely adjusting inclination angle or direction change |
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| CN203052418U (en) * | 2012-12-28 | 2013-07-10 | 广州市利维灯饰有限公司 | Light-emitting diode (LED) projection lamp |
| CN203431523U (en) * | 2013-09-17 | 2014-02-12 | 潍坊永明光电有限公司 | Multifunctional led searchlight |
| CN205118809U (en) * | 2015-11-27 | 2016-03-30 | 河南中云创光电科技股份有限公司 | Super long -range searchlight of LED |
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|---|---|---|---|---|
| CN201561244U (en) * | 2009-06-29 | 2010-08-25 | 陈世昌 | Structure capable of remotely adjusting inclination angle or direction change |
| CN102788291A (en) * | 2011-05-17 | 2012-11-21 | 海洋王照明科技股份有限公司 | Project lamp and adjusting mechanism thereof |
| CN202675081U (en) * | 2012-07-18 | 2013-01-16 | 佛山市南海喜福登照明电器有限公司 | High-efficiency fan radiating type light-emitting diode (LED) projection lamp |
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| CN205118809U (en) * | 2015-11-27 | 2016-03-30 | 河南中云创光电科技股份有限公司 | Super long -range searchlight of LED |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758495A (en) * | 2018-06-20 | 2018-11-06 | 福州佳易轩企业管理咨询有限公司 | A kind of adjustable lamp above water used |
| CN109373245A (en) * | 2018-12-07 | 2019-02-22 | 大连海洋明天科技有限公司 | A kind of ship high life LED light and means of illumination |
| CN111750310A (en) * | 2020-02-24 | 2020-10-09 | 山东交通职业学院 | Ship lighting device convenient to install |
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Application publication date: 20171103 |