CN103277716A - LED searchlight for ship - Google Patents
LED searchlight for ship Download PDFInfo
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- CN103277716A CN103277716A CN2013102155303A CN201310215530A CN103277716A CN 103277716 A CN103277716 A CN 103277716A CN 2013102155303 A CN2013102155303 A CN 2013102155303A CN 201310215530 A CN201310215530 A CN 201310215530A CN 103277716 A CN103277716 A CN 103277716A
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Abstract
The invention discloses an LED searchlight for a ship. The LED searchlight comprises a shell. The shell is fixed onto a base by a mounting support, a plurality of LED light source assemblies are arranged in the shell, each LED light source assembly comprises an LED light bead, each LED light bead is fixed onto an led substrate, each led substrate is connected with a radiator, each radiator is of a hollow structure, and vertically through radiating circular holes are formed in the radiators. The LED searchlight for the ship has the advantages that the LED searchlight is provided with the multiple LED light source assemblies, the radiator of each LED light source assembly is of the hollow structure, the vertically through radiating circular holes are formed in the radiators, generated heat is dissipated at first, and then is dissipated via radiating channels formed by the radiating circular holes, accordingly, the luminescence power and the irradiation distance of the LED searchlight are increased, and heat of high-power LEDs can be effectively dissipated.
Description
Technical field
The present invention relates to a kind of searchlight, relate in particular to a kind of LED searchlight for boats and ships.
Background technology
Boats and ships, naval vessels, navigation at night are done remote the exploration, irradiation navigation channel and two sides when especially comparing complicated waters by narrow fairway, river course, inland river etc., and the water surface search time spent need be used searchlight; Simultaneously the searchlight used of boats and ships is applicable to that also open-air place such as harbour, construction site, storage yard does flood lighting.It is light source that searchlight that spot ship is used adopts based on halogen bulb, because light is dispersed, can not take full advantage of luminous energy, and the light utilization ratio is extremely low, causes energy consumption big and the life-span is low.Therefore, be necessary the searchlight that spot ship is used is improved, improve luminous power and irradiation distance, and effectively solve the lamp interior heat dissipation problem.
Summary of the invention
Technical problem to be solved by this invention provides a kind of LED searchlight for boats and ships, can improve luminous power and irradiation distance, and effectively solves the lamp interior heat dissipation problem.
The present invention solves the problems of the technologies described above the technical scheme that adopts to provide a kind of LED searchlight for boats and ships, comprise housing, described housing is fixed on the base by mounting bracket, wherein, be provided with a plurality of led light source assemblies in the described housing, each led light source assembly comprises a LED lamp pearl, and described LED lamp pearl is fixed on the Led substrate, described Led substrate links to each other with radiator, and described radiator is hollow structure and the heat radiation circular hole that offers up/down perforation.
The above-mentioned LED searchlight that is used for boats and ships, wherein, described housing is the cylinder of hollow, described a plurality of led light source assembly along housing shaft to be arrangeding in parallel, heat radiation circular hole on the described radiator is vertically arranged along housing, is positioned at same heat radiation circular hole on vertically and longitudinally aligns to arrange and form heat dissipation channel.
The above-mentioned LED searchlight that is used for boats and ships, wherein, described housing and heat dissipation channel intersection are provided with through hole.
The above-mentioned LED searchlight that is used for boats and ships, wherein, the number of heat radiation circular hole is 3 on each radiator, the size of the size of through hole and heat radiation circular hole is consistent on the described housing.
The above-mentioned LED searchlight that is used for boats and ships, wherein, the number of described led light source assembly is 19～60, the crisscross distribution of described a plurality of led light source assemblies, the luminous power of single led light source assembly is 8～11W.
The above-mentioned LED searchlight that is used for boats and ships, wherein, described LED lamp pearl is that semicircle is spherical, and light projector angle is 25 degree, and the light projector angle of described LED searchlight is 1 to 3 degree.
The above-mentioned LED searchlight that is used for boats and ships, wherein, the diameter of described LED lamp pearl is 4～5mm, highly is～3mm.
The above-mentioned LED searchlight that is used for boats and ships, wherein, described LED lamp pearl is fixed on the lamp socket by the LED substrate, be provided with the LED insulating trip between described lamp socket and the LED substrate, described LED substrate is attached on the radiator, described ED lamp pearl is provided with reflection shield outward, and described LED lamp pearl is positioned on the central shaft of reflection shield, and the peristome of described reflection shield is provided with lampshade.
The above-mentioned LED searchlight that is used for boats and ships, wherein, described reflection shield medial surface is parabolic, and the peristome diameter of described reflection shield is 70mm, and base diameter is 21.4mm, and inner cambered surface height is 65mm, cambered surface R188.23mm.
The above-mentioned LED searchlight that is used for boats and ships, wherein, described LED substrate is aluminium base, and the material of described reflection shield is aluminium sheet, and the inboard of described reflection shield is coated with the raffinal film.
The present invention contrasts prior art following beneficial effect: the LED searchlight for boats and ships provided by the invention, by adopting a plurality of led light source assemblies, and the fansink designs of each led light source assembly is hollow structure and the heat radiation circular hole that offers up/down perforation, earlier caloric value is disperseed, the heat dissipation channel that forms by the heat radiation circular hole dispels the heat again, thereby improve luminous power and irradiation distance, effectively solve the heat dissipation problem of great power LED.
Description of drawings
Fig. 1 is used for the LED searchlight structural representation of boats and ships for the present invention;
Fig. 2 is used for the single led light source assembly structural representation of LED searchlight of boats and ships for the present invention;
Fig. 3 is single led light source assembly heat radiation schematic diagram in the LED searchlight of the present invention;
Fig. 4 is led light source assembly overall alignment and heat radiation schematic diagram in the LED searchlight of the present invention;
Fig. 5 is used for LED searchlight cross-section structure and the heat radiation schematic diagram of boats and ships for the present invention;
Fig. 6 installs and fixes schematic diagram for the LED searchlight LED lamp pearl that the present invention is used for boats and ships;
Fig. 7 is used for the LED searchlight reflection shield structural representation of boats and ships for the present invention;
Fig. 8 is used for the single led lamp pearl of the LED searchlight distribution curve flux schematic diagram of boats and ships for the present invention;
Fig. 9 is used for the whole distribution curve flux schematic diagram of LED searchlight of boats and ships for the present invention.
Among the figure:
1 housing 2LED light source assembly, 3 mounting brackets
4 base 200LED substrates, 201 dust caps
202 lampshades, 203 reflection shields, 204 lamp sockets
205 radiator 206LED insulating trip 207LED lamp pearls
208 binding posts, 209 heat radiation circular holes, 210 heat radiation cavitys
211 fixed screws
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is used for the LED searchlight structural representation of boats and ships for the present invention; Fig. 2 is used for the single led light source assembly structural representation of LED searchlight of boats and ships for the present invention.
See also Fig. 1 and Fig. 2, LED searchlight for boats and ships provided by the invention comprises housing 1, described housing 1 is fixed on the base 4 by mounting bracket 3, wherein, be provided with a plurality of led light source assemblies 2 in the described housing 1, each led light source assembly 2 comprises a LED lamp pearl 207, described LED lamp pearl 207 is fixed on the LED substrate 200, described LED substrate 200 links to each other with radiator 205, described radiator 205 is hollow structure and the heat radiation circular hole 209 that offers up/down perforation, and the hollow structure of described radiator 205 forms heat radiation cavity 210.
LED searchlight for boats and ships provided by the invention, adopt 19-60 the led light source assembly 2 that quantity does not wait, the luminous power of single led light source assembly 2 is 8～11W, whole lamp LED power is up to 190W-600W, by adopting a plurality of led light source assemblies 2 to disperse the LED caloric value, solved the lamp interior heat dissipation problem.The LED irradiation distance reached more than 1000 meters when whole lamp power was 190W, and light intensity reaches 1,200,000 cd; The LED irradiation distance reached more than 2000 meters when whole lamp power was 370W, and light intensity reaches 2,400,000 cd.
At present the high-capacity LED heat dissipation problem utmost point being difficult to resolve and determining, is the bottleneck problem that the restriction great power LED is used.The radiator 205 of each led light source assembly provided by the invention is designed to hollow structure and offers the heat radiation circular hole 209 of up/down perforation, earlier caloric value is disperseed, the heat dissipation channel that forms by heat radiation circular hole 209 dispels the heat again, thereby improve luminous power and irradiation distance, effectively solve the heat dissipation problem of great power LED.
Fig. 3 is single led light source assembly heat radiation schematic diagram in the LED searchlight of the present invention; Fig. 4 is led light source assembly overall alignment and heat radiation schematic diagram in the LED searchlight of the present invention; Fig. 5 is used for LED searchlight cross-section structure and the heat radiation schematic diagram of boats and ships for the present invention.
Please continue referring to Fig. 3, Fig. 4 and Fig. 5, LED searchlight for boats and ships provided by the invention, described housing 1 is the cylinder of hollow, described a plurality of led light source assembly 2 along housing shaft to be arrangeding in parallel, heat radiation cavity 210 extends axially and is forming coniform near LED substrate 200 places along housing for cylindrical shape, the whole light projector angle of the whole lamp of LED searchlight is designed to the 1-3 degree, and the projecting beam high concentration is close to collimated light beam.Heat radiation circular hole 209 on the described radiator is vertically arranged along housing 1, is positioned at same heat radiation circular hole 209 on the vertically formation heat dissipation channel that longitudinally align, shown in air flow arrows among Fig. 3 and Fig. 4.Concentrate for fear of heat, described a plurality of led light source assembly 2 preferred crisscross distributions, the heat radiation circular hole 209 up/down perforations alignment on the radiator 205 of the delegation of being separated by on vertical like this forms heat dissipation channel; In housing 1 and heat dissipation channel intersection the through hole (not shown) is set at last heat in time is delivered to the external world.According to the size of radiator, the number of heat radiation circular hole 209 can be 2～5 on each radiator 205, is preferably 3, and preferably, the size of the size of through hole and heat radiation circular hole 209 is consistent on the described housing 1.
Fig. 6 installs and fixes schematic diagram for the LED searchlight LED lamp pearl that the present invention is used for boats and ships; Fig. 7 is used for the LED searchlight reflection shield structural representation of boats and ships for the present invention.
Please continue referring to Fig. 6 and Fig. 7, the LED searchlight for boats and ships provided by the invention, described LED lamp pearl 207 is that semicircle is spherical, light projector angle is 125 degree; The diameter of described LED lamp pearl 207 is 4～5mm, highly is 2～3mm, and the spherical LED lamp of semicircle pearl is preferably adopted white light, and colour temperature is designed between the 5000K-8500K, and distribution curve flux as shown in Figure 8.The average beam angle of the whole lamp optical system after the combination is 3.4 degree, and distribution curve flux as shown in Figure 9.LED lamp pearl 207 is fixed on the lamp socket 204 by LED substrate 200, and described LED substrate 200 is preferably aluminium base; Separate with LED insulating trip 206 between described lamp socket 204 and the LED substrate 200, with fixed screw 211 LED lamp pearl 207 is fixed on the lamp socket 204, lamp socket 204 is provided with binding post 208.LED substrate 200 directly is attached on the radiator 205, the LED lamp pearl 207 outer reflection shields 203 that are provided with, LED lamp pearl 207 is positioned on the central shaft of reflection shield 203, it is the reflector focus position, the peristome of reflection shield 203 is provided with lampshade 202 and dust cap 201, prevent dust granule from entering reflection shield internal contamination inner air and reflection shield 203 surfaces and cause light heating dust granule that inner temperature is raise, guarantee that light 99% is in time reflexed to the external world.
In addition, the material of reflection shield 203 is preferably aluminium sheet, and it is 99.999% aluminium film that the inboard of reflection shield 203 is coated with purity, in time lampshade 202 internal heat is loose to lampshade 202 outsides.Reflection shield 203 is preferably designed for parabola as shown in Figure 7, and the peristome diameter d 2 of reflection shield 203 is 70mm, and base diameter d1 is 21.4mm, and inner cambered surface height h is 65mm, and cambered surface is designed to SR188.23mm.
Therefore, LED searchlight for boats and ships provided by the invention, by adopting a plurality of led light source assemblies 2 earlier caloric value to be disperseed, the fansink designs of each led light source assembly 2 is hollow structure and the heat radiation circular hole 209 that offers up/down perforation, concrete cooling system consists of the following components: 1) single led lamp bead surface heat radiation: select for use the spherical LED lamp of semicircle bead surface to assemble a large amount of light, the spherical LED lamp of semicircle pearl 7 is positioned over reflection shield 203 reflector focus positions, reflection shield 203 intrados are designed to parabola, guarantee that light 99% is in time reflexed to the external world; 2) single led light source assembly 2 remaining luminous heats dispel the heat from LED bottom aluminium base and hollow radiator 5; 3) whole lamp heat radiation: arrange the heat dissipation channel that forms by the heat radiation circular hole 209 of a plurality of led light source assemblies 2 by vertical alignment at last and dispel the heat, thereby improve luminous power and irradiation distance, effectively solve the heat dissipation problem of great power LED.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limiting the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (10)
1. LED searchlight that is used for boats and ships, comprise housing (1), described housing (1) is fixed on the base (4) by mounting bracket (3), it is characterized in that, be provided with a plurality of led light source assemblies (2) in the described housing (1), each led light source assembly (2) comprises a LED lamp pearl (207), described LED lamp pearl (207) is fixed on the led substrate (200), described Led substrate (200) links to each other with radiator (205), and described radiator (205) is hollow structure and the heat radiation circular hole (209) that offers up/down perforation.
2. the LED searchlight for boats and ships as claimed in claim 1, it is characterized in that, described housing (1) is the cylinder of hollow, described a plurality of led light source assemblies (2) along housing shaft to be arrangeding in parallel, heat radiation circular hole (209) on the described radiator (205) is vertically arranged along housing, is positioned at same heat radiation circular hole (209) on vertically and longitudinally align and arrange the formation heat dissipation channel.
3. the LED searchlight for boats and ships as claimed in claim 2 is characterized in that, described housing (1) and described heat dissipation channel intersection are provided with through hole.
4. the LED searchlight for boats and ships as claimed in claim 3 is characterized in that, the number that described each radiator (205) is gone up heat radiation circular hole (209) is 3, and it is consistent that described housing (1) is gone up the size of the size of through hole and heat radiation circular hole (209).
5. the LED searchlight for boats and ships as claimed in claim 1, it is characterized in that, the number of described led light source assembly (2) is 19～60, the crisscross distribution of described a plurality of led light source assemblies (2), and the luminous power of single led light source assembly (2) is 8～11W.
6. the LED searchlight for boats and ships as claimed in claim 5 is characterized in that, described LED lamp pearl (207) is that semicircle is spherical, and light projector angle is 125 degree, and the light projector angle of described LED searchlight is 1 to 3 degree.
7. the LED searchlight for boats and ships as claimed in claim 6 is characterized in that, the diameter of described LED lamp pearl (207) is 4～5mm, highly is 2～3mm.
8. the LED searchlight for boats and ships as claimed in claim 1, it is characterized in that, described LED lamp pearl (207) is fixed on the lamp socket (204) by LED substrate (200), be provided with LED insulating trip (206) between described lamp socket (204) and the LED substrate (200), described LED substrate (200) is attached on the radiator (205), the outer reflection shield (203) that is provided with of described LED lamp pearl (207), described LED lamp pearl (207) is positioned on the central shaft of reflection shield (203), and the peristome of described reflection shield (203) is provided with lampshade (202).
9. the LED searchlight for boats and ships as claimed in claim 8, it is characterized in that, described reflection shield (203) medial surface is parabolic, the peristome diameter of described reflection shield (203) is 70mm, the base diameter relative with peristome is 21.4mm, inner cambered surface height is 65mm, cambered surface SR188.23mm.
10. the LED searchlight for boats and ships as claimed in claim 8 is characterized in that, described LED substrate (200) is aluminium base, and the material of described reflection shield (203) is aluminium sheet, and the inboard of described reflection shield (203) is coated with the raffinal film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215530.3A CN103277716B (en) | 2013-05-31 | 2013-05-31 | A kind of LED searchlight for boats and ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215530.3A CN103277716B (en) | 2013-05-31 | 2013-05-31 | A kind of LED searchlight for boats and ships |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277716A true CN103277716A (en) | 2013-09-04 |
| CN103277716B CN103277716B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215530.3A Active CN103277716B (en) | 2013-05-31 | 2013-05-31 | A kind of LED searchlight for boats and ships |
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| Country | Link |
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| CN (1) | CN103277716B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776400A (en) * | 2015-04-01 | 2015-07-15 | 刘波 | Disc type lamp shell for indicating course |
| CN104864345A (en) * | 2015-06-10 | 2015-08-26 | 上海三思电子工程有限公司 | LED searchlight and shell thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090000151U (en) * | 2007-06-29 | 2009-01-08 | 한경현 | Radiator for led lighting equipment |
| KR20110048181A (en) * | 2009-11-02 | 2011-05-11 | (주)티엠테크 | Roadlamp apparatus |
| CN102788296A (en) * | 2012-07-30 | 2012-11-21 | 苏州晶雷光电照明科技有限公司 | LED searchlight |
| CN202647669U (en) * | 2012-06-15 | 2013-01-02 | 霍尼韦尔朗能电器***技术（广东）有限公司 | LED lamp radiator |
| CN202902028U (en) * | 2012-08-27 | 2013-04-24 | 江西新正耀科技有限公司 | Light emitting diode (LED) searchlight with lamp cups |
| CN203309585U (en) * | 2013-05-31 | 2013-11-27 | 海星海事电气集团有限公司 | LED (Light Emitting Diode) searchlight for ship |
-
2013
- 2013-05-31 CN CN201310215530.3A patent/CN103277716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090000151U (en) * | 2007-06-29 | 2009-01-08 | 한경현 | Radiator for led lighting equipment |
| KR20110048181A (en) * | 2009-11-02 | 2011-05-11 | (주)티엠테크 | Roadlamp apparatus |
| CN202647669U (en) * | 2012-06-15 | 2013-01-02 | 霍尼韦尔朗能电器***技术（广东）有限公司 | LED lamp radiator |
| CN102788296A (en) * | 2012-07-30 | 2012-11-21 | 苏州晶雷光电照明科技有限公司 | LED searchlight |
| CN202902028U (en) * | 2012-08-27 | 2013-04-24 | 江西新正耀科技有限公司 | Light emitting diode (LED) searchlight with lamp cups |
| CN203309585U (en) * | 2013-05-31 | 2013-11-27 | 海星海事电气集团有限公司 | LED (Light Emitting Diode) searchlight for ship |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776400A (en) * | 2015-04-01 | 2015-07-15 | 刘波 | Disc type lamp shell for indicating course |
| CN104864345A (en) * | 2015-06-10 | 2015-08-26 | 上海三思电子工程有限公司 | LED searchlight and shell thereof |
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| Publication number | Publication date |
|---|---|
| CN103277716B (en) | 2015-12-02 |
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Denomination of invention: Led searchlight for ship Effective date of registration: 20220119 Granted publication date: 20151202 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: HAIXING MARITIME ELECTRIC GROUP Co.,Ltd. Registration number: Y2022990000034 |