CN103277716B - A kind of LED searchlight for boats and ships - Google Patents
A kind of LED searchlight for boats and ships Download PDFInfo
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- CN103277716B CN103277716B CN201310215530.3A CN201310215530A CN103277716B CN 103277716 B CN103277716 B CN 103277716B CN 201310215530 A CN201310215530 A CN 201310215530A CN 103277716 B CN103277716 B CN 103277716B
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Abstract
The invention discloses a kind of LED searchlight for boats and ships, comprise housing, described housing is fixed on base by mounting bracket, wherein, be provided with multiple LED light source component in described housing, each LED light source component comprises a LED lamp bead, and described LED lamp bead is fixed on led substrate, described led substrate is connected with radiator, and described radiator is hollow structure and offers the heat radiation circular hole of up/down perforation.LED searchlight for boats and ships provided by the invention, by adopting multiple LED light source component, and the fansink designs of each LED light source component is hollow structure and offers the heat radiation circular hole of up/down perforation, first caloric value is disperseed, the heat dissipation channel formed by heat radiation circular hole is again dispelled the heat, thus improve luminous power and irradiation distance, effectively solve the heat dissipation problem of great power LED.
Description
Technical field
The present invention relates to a kind of searchlight, particularly relate to a kind of LED searchlight for boats and ships.
Background technology
Boats and ships, naval vessels, navigation at night do remote exploration, and irradiate navigation channel and two sides during waters especially by the more complicated such as narrow fairway, River Channel, the water surface search used time needs to use searchlight; The searchlight of boats and ships is also applicable to the open spaces such as harbour, construction site, storage yard and does flood lighting simultaneously.The searchlight of spot ship adopts halogen bulb to be light source, because light is comparatively dispersed, can not make full use of luminous energy, and light utilization ratio is extremely low, cause energy consumption large and the life-span low.Therefore, be necessary to improve the searchlight of spot ship, improve luminous power and irradiation distance, and effectively solve lamp interior heat dissipation problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LED searchlight for boats and ships, can improve luminous power and irradiation distance, and effectively solves lamp interior heat dissipation problem.
The present invention solves the problems of the technologies described above the technical scheme adopted to be to provide a kind of LED searchlight for boats and ships, comprise housing, described housing is fixed on base by mounting bracket, wherein, be provided with multiple LED light source component in described housing, each LED light source component comprises a LED lamp bead, and described LED lamp bead is fixed on Led substrate, described Led substrate is connected with radiator, and described radiator is hollow structure and offers the heat radiation circular hole of up/down perforation.
The above-mentioned LED searchlight for boats and ships, wherein, described housing is the cylinder of hollow, described multiple LED light source component axially be arranged in parallel along housing, heat radiation circular hole on described radiator, along housing longitudinal arrangement, is positioned at the heat radiation circular hole longitudinally alignment formation heat dissipation channel in same longitudinal direction.
The above-mentioned LED searchlight for boats and ships, wherein, described housing and heat dissipation channel intersection are provided with through hole.
The above-mentioned LED searchlight for boats and ships, wherein, the number of circular hole that each radiator dispels the heat is 3, and on described housing, the size of through hole is consistent with the size of heat radiation circular hole.
The above-mentioned LED searchlight for boats and ships, wherein, the number of described LED light source component is 19 ~ 60, the crisscross distribution of described multiple LED light source component, and the luminous power of single led light source assembly is 8 ~ 11W.
The above-mentioned LED searchlight for boats and ships, wherein, described LED lamp bead 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 for boats and ships, wherein, the diameter of described LED lamp bead is 4 ~ 5mm, is highly ~ 3mm.
The above-mentioned LED searchlight for boats and ships, wherein, described LED lamp bead is fixed on lamp socket by LED-baseplate, LED insulating trip is provided with between described lamp socket and LED-baseplate, described LED-baseplate is pasted on a heat sink, be provided with reflection shield outside described ED lamp pearl, described LED lamp bead is positioned on the central shaft of reflection shield, and the opening portion of described reflection shield is provided with lampshade.
The above-mentioned LED searchlight for boats and ships, wherein, described reflection shield medial surface is parabola, and the opening portion 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 for boats and ships, wherein, described LED-baseplate is aluminium base, and the material of described reflection shield is aluminium sheet, and the inner side of described reflection shield is coated with raffinal film.
The present invention contrasts prior art following beneficial effect: the LED searchlight for boats and ships provided by the invention, by adopting multiple LED light source component, and the fansink designs of each LED light source component is hollow structure and offers the heat radiation circular hole of up/down perforation, first caloric value is disperseed, the heat dissipation channel formed by heat radiation circular hole is again dispelled the heat, thus improve luminous power and irradiation distance, effectively solve the heat dissipation problem of great power LED.
Accompanying drawing explanation
Fig. 1 is the LED searchlight structural representation of the present invention for boats and ships;
Fig. 2 is that the present invention is for light source assembly structural representation single led in the LED searchlight of boats and ships;
Fig. 3 is single led light source assembly heat radiation schematic diagram in LED searchlight of the present invention;
Fig. 4 is LED light source component overall alignment and heat radiation schematic diagram in LED searchlight of the present invention;
Fig. 5 is that the present invention is for the LED searchlight cross-section structure of boats and ships and heat radiation schematic diagram;
Fig. 6 is that the present invention installs fixing schematic diagram for LED lamp bead in the LED searchlight of boats and ships;
Fig. 7 is that the present invention is for Reflecting shade structure schematic diagram in the LED searchlight of boats and ships;
Fig. 8 is that the present invention is for lamp pearl distribution curve flux schematic diagram single led in the LED searchlight of boats and ships;
Fig. 9 is the LED searchlight overall distribution curve flux schematic diagram of the present invention for boats and ships.
In figure:
1 housing 2LED light source assembly 3 mounting bracket
4 base 200LED substrate 201 dust caps
202 lampshade 203 reflection shield 204 lamp sockets
205 radiator 206LED insulating trip 207LED lamp pearls
208 binding posts 209 circular hole 210 that dispels the heat dispels the heat cavity
211 fixed screws
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the LED searchlight structural representation of the present invention for boats and ships; Fig. 2 is that the present invention is for light source assembly structural representation single led in the LED searchlight of boats and ships.
Refer to Fig. 1 and Fig. 2, LED searchlight for boats and ships provided by the invention comprises housing 1, described housing 1 is fixed on base 4 by mounting bracket 3, wherein, multiple LED light source component 2 is provided with in described housing 1, each LED light source component 2 comprises a LED lamp bead 207, described LED lamp bead 207 is fixed in LED-baseplate 200, described LED-baseplate 200 is connected with radiator 205, described radiator 205 is hollow structure and offers the heat radiation circular hole 209 of 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 the LED light source component 2 that 19-60 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 multiple LED light source component 2 to disperse LED caloric value, solve lamp interior heat dissipation problem.When whole lamp power is 190W, LED illumination distance reaches more than 1000 meters, and light intensity reaches 1,200,000 cd; When whole lamp power is 370W, LED illumination distance reaches more than 2000 meters, and light intensity reaches 2,400,000 cd.
Being difficult to resolve certainly high-capacity LED heat dissipation problem pole at present, is the bottleneck problem of restriction great power LED application.The radiator 205 of each LED light source component provided by the invention is designed to hollow structure and offers the heat radiation circular hole 209 of up/down perforation, first caloric value is disperseed, the heat dissipation channel formed by heat radiation circular hole 209 is again dispelled the heat, thus 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 LED searchlight of the present invention; Fig. 4 is LED light source component overall alignment and heat radiation schematic diagram in LED searchlight of the present invention; Fig. 5 is that the present invention is for the LED searchlight cross-section structure of boats and ships and heat radiation schematic diagram.
Please continue see 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 multiple LED light source component 2 axially be arranged in parallel along housing, heat radiation cavity 210 is that cylindrical shape axially extends along housing and formed coniform near LED-baseplate 200 place, the overall light projector angle of whole lamp of LED searchlight is designed to 1-3 degree, projecting beam high concentration, almost parallel light beam.Heat radiation circular hole 209 on described radiator is along housing 1 longitudinal arrangement, and the heat radiation circular hole 209 be positioned in same longitudinal direction longitudinally aligns and forms heat dissipation channel, as Fig. 3 and Fig. 4 air flow moves shown in arrow.In order to avoid heat is concentrated, the preferred crisscross distribution of described multiple LED light source component 2, the heat radiation circular hole 209 up/down perforation alignment of being separated by so longitudinally on the radiator 205 of a line forms heat dissipation channel; Finally arranging through hole (not shown) at housing 1 and heat dissipation channel intersection is delivered to the external world in time by heat.According to the size of radiator, the number of circular hole 209 that each radiator 205 dispels the heat can be 2 ~ 5, is preferably 3, and preferably, on described housing 1, the size of through hole is consistent with the size of heat radiation circular hole 209.
Fig. 6 is that the present invention installs fixing schematic diagram for LED lamp bead in the LED searchlight of boats and ships; Fig. 7 is that the present invention is for Reflecting shade structure schematic diagram in the LED searchlight of boats and ships.
Please continue see Fig. 6 and Fig. 7, the LED searchlight for boats and ships provided by the invention, described LED lamp bead 207 is that semicircle is spherical, and light projector angle is 125 degree; The diameter of described LED lamp bead 207 is 4 ~ 5mm, is highly 2 ~ 3mm, and the spherical LED lamp bead of semicircle preferably adopts white light, and colour temperature is designed between 5000K-8500K, and distribution curve flux as shown in Figure 8.The average light beam angle of the whole lamp optical system after combination is 3.4 degree, and distribution curve flux as shown in Figure 9.LED lamp bead 207 is fixed on lamp socket 204 by LED-baseplate 200, and described LED-baseplate 200 is preferably aluminium base; Separate with LED insulating trip 206 between described lamp socket 204 and LED-baseplate 200, then be fixed on lamp socket 204 with fixed screw 211 by LED lamp bead 207, lamp socket 204 is provided with binding post 208.LED-baseplate 200 is directly attached on radiator 205, reflection shield 203 is provided with outside LED lamp bead 207, LED lamp bead 207 is positioned on the central shaft of reflection shield 203, i.e. reflector focus position, the opening portion of reflection shield 203 is provided with lampshade 202 and dust cap 201, prevent dust granule enter reflection shield internal contamination inner air and reflection shield 203 surface and cause light heat dust granule inner temperature is raised, guarantee that light 99% is reflexed to the external world in time.
In addition, the material of reflection shield 203 is preferably aluminium sheet, and the inner side of reflection shield 203 is coated with the aluminium film that purity is 99.999%, lampshade 202 internal heat is fallen apart in time outside to lampshade 202.Reflection shield 203 is preferably designed for parabola as shown in Figure 7, and the opening portion 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, first caloric value is disperseed by adopting multiple LED light source component 2, the fansink designs of each LED light source component 2 is hollow structure and offers the heat radiation circular hole 209 of up/down perforation, concrete cooling system consists of the following components: 1) single led lamp bead surface heat radiation: select the light that semicircle spherical LED lamp bead surface aggregation is a large amount of, the spherical LED lamp bead 7 of semicircle is positioned over reflection shield 203 reflector focus position, reflection shield 203 intrados is designed to parabola, guarantees that light 99% is reflexed to the external world in time; 2) the remaining luminous heat of single led light source assembly 2 dispels the heat from aluminium base bottom LED and hollow radiator 5; 3) whole lamp heat radiation: the heat dissipation channel that the heat radiation circular hole 209 finally by multiple LED light source component 2 is formed by longitudinal alignment dispels the heat, thus improves luminous power and irradiation distance, effectively solves the heat dissipation problem of great power LED.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is when being as the criterion of defining with claims.
Claims (4)
1. the LED searchlight for boats and ships, comprise housing (1), described housing (1) is fixed on base (4) by mounting bracket (3), it is characterized in that, multiple LED light source component (2) is provided with in described housing (1), each LED light source component (2) comprises a LED lamp bead (207), described LED lamp bead (207) is fixed in LED-baseplate (200), described LED-baseplate (200) is connected with radiator (205), described radiator (205) is for hollow structure and offer the heat radiation circular hole (209) of up/down perforation, the cylinder that described housing (1) is hollow, described multiple LED light source component (2) axially be arranged in parallel along housing, heat radiation circular hole (209) on described radiator (205), along housing longitudinal arrangement, is positioned at heat radiation circular hole (209) the longitudinally alignment formation heat dissipation channel in same longitudinal direction, described housing (1) and described heat dissipation channel intersection are provided with through hole, described LED lamp bead (207) is fixed on lamp socket (204) by LED-baseplate (200), LED insulating trip (206) is provided with between described lamp socket (204) and LED-baseplate (200), described LED-baseplate (200) is attached on radiator (205), reflection shield (203) is provided with outside described LED lamp bead (207), described LED lamp bead (207) is positioned on the central shaft of reflection shield (203), and the opening portion of described reflection shield (203) is provided with lampshade (202), described reflection shield (203) medial surface is parabola, and the opening portion diameter of described reflection shield (203) is 70mm, and the base diameter relative with opening portion is 21.4mm, and the length of inner cambered surface in the parallel direction of housing axis is 65mm, the number of circular hole (209) that described each radiator (205) is dispelled the heat is 3, the size of the upper through hole of described housing (1) and the size of heat radiation circular hole (209) consistent, the number of described LED light source component (2) is 19 ~ 60, the crisscross distribution of described multiple LED light source component (2), and the luminous power of single led light source assembly (2) is 8 ~ 11W.
2., as claimed in claim 1 for the LED searchlight of boats and ships, it is characterized in that, described LED lamp bead (207) for semicircle spherical, light projector angle is 125 degree, and the light projector angle of described LED searchlight is 1 to 3 degree.
3., as claimed in claim 2 for the LED searchlight of boats and ships, it is characterized in that, the diameter of described LED lamp bead (207) is 4 ~ 5mm, is highly 2 ~ 3mm.
4. as claimed in claim 1 for the LED searchlight of boats and ships, it is characterized in that, described LED-baseplate (200) is aluminium base, and the material of described reflection shield (203) is aluminium sheet, and the inner side of described reflection shield (203) is coated with raffinal film.
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| 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN103277716A CN103277716A (en) | 2013-09-04 |
| CN103277716B true CN103277716B (en) | 2015-12-02 |
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| CN201310215530.3A Active CN103277716B (en) | 2013-05-31 | 2013-05-31 | A kind of LED searchlight for boats and ships |
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Families Citing this family (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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | 霍尼韦尔朗能电器系统技术（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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090000151U (en) * | 2007-06-29 | 2009-01-08 | 한경현 | Radiator for led lighting equipment |
| KR101069616B1 (en) * | 2009-11-02 | 2011-10-05 | (주)티엠테크 | Roadlamp apparatus |
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2013
- 2013-05-31 CN CN201310215530.3A patent/CN103277716B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202647669U (en) * | 2012-06-15 | 2013-01-02 | 霍尼韦尔朗能电器系统技术（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 |
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| CN103277716A (en) | 2013-09-04 |
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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 |
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