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CN109578877A - A kind of deep sea lighting lamp - Google Patents

A kind of deep sea lighting lamp Download PDF

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Publication number
CN109578877A
CN109578877A CN201910032716.2A CN201910032716A CN109578877A CN 109578877 A CN109578877 A CN 109578877A CN 201910032716 A CN201910032716 A CN 201910032716A CN 109578877 A CN109578877 A CN 109578877A
Authority
CN
China
Prior art keywords
radiator
lamp housing
heat
lamp
deep
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.)
Pending
Application number
CN201910032716.2A
Other languages
Chinese (zh)
Inventor
张建华
黄品涵
殷录桥
王毅斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Shanghai for Science and Technology
Original Assignee
University of Shanghai for Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201910032716.2A priority Critical patent/CN109578877A/en
Publication of CN109578877A publication Critical patent/CN109578877A/en
Pending legal-status Critical Current

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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
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/02—Cages
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention discloses a kind of deep sea lighting lamp.It include: lamp housing, lens, LED lamp bead, radiator, LED drive circuit and heat-conducting liquid；The lamp housing uses spheroid, the lens are embedded in the first tip position of the spheroid, one end of the radiator is set to the lower section of the lens, the radiator is divided into top solid cylindrical structure and lower hollow cylindrical structure, insulating layer is coated in the top solid cylindrical structure of the radiator, the LED lamp bead is set on the insulating layer, the LED drive circuit is set between the lower hollow cylindrical structure of the radiator, and the top solid cylindrical structure of the radiator is connect by screw thread with the lamp housing；Second tip position of the other end of the radiator and the lamp housing is clamped, and heat-conducting liquid is contained in the cavity that the radiator and the lamp housing are formed, and the radiator uses copper alloy.The radiating efficiency that undersea headlamp can be enhanced using the present invention, enhances the brightness of illumination.

Description

A kind of deep sea lighting lamp
Technical field
The present invention relates to deep-sea lighting areas, more particularly to a kind of deep sea lighting lamp.
Background technique
There are mineral resources abundant at deep-sea, attracts people and constantly increases detection and exploitation to it.Explore deep-sea tool There is huge difficulty, other than thick water layer bring immense pressure, electromagnetic wave can not almost be propagated in water, even if sunlight Also underwater 200 meters can not be reached.So the equipment of deep diving not only wants that high pressure can be kept out in the exploitation and detection operations at deep-sea, Lighting is also needed, deep-sea searchlight just comes into being.
LED light source has the characteristics that energy conservation and environmental protection, brightness are high, the service life is long, high-efficient, is highly suitable for deep sea lighting lamp In.But LED light source belongs to cold light light source, and a large amount of heat can be generated in luminescence process, if heat dissipation will affect LED not in time It the performance of light source and reduces the service life.The common cooling system of deep sea lighting lamp is that the heat that LED lamp bead generates imports at present Seawater is imported into copper/aluminium alloy heat radiator, then through lamp housing.Deep sea lighting lamp needs to bear huge hydraulic pressure, lamp housing volume Should not be too big, and high-intensitive titanium alloy material is selected mostly, the thermal coefficient of titanium alloy only has 7.9W/m.k, heat transfer effect Rate is low.Because of heat dissipation problem, the luminous flux of deep sea lighting lamp is all in 3000lm or so, Yao Tigao illumination intensity, it is necessary to improve Radiating efficiency.Traditional headlamp generally uses cylindrical type lamp housing mechanism, and copper/aluminium alloy is placed under LED lamp bead array pcb board As radiator, copper/aluminium alloy is fitted closely with lamp housing, and heat is transmitted to the external world by lamp housing.Lamp housing compact, therefore Metal heat sink and lamp housing contact area are also small, while there is also certain gaps for the fitting between metal, these reasons are significantly Reduce heat transfer efficiency.Radiating efficiency is only improved, the LED lamp bead of higher power could be prepared, improves brightness.How In limited lamp housing volume, radiating efficiency is improved, is that deep sea lighting lamp raising intensity of illumination primarily solves the problems, such as.
Summary of the invention
The object of the present invention is to provide a kind of deep sea lighting lamps, can enhance the radiating efficiency of undersea headlamp, and enhancing is shone Bright brightness.
To achieve the above object, the present invention provides following schemes:
A kind of deep sea lighting lamp, comprising: lamp housing, lens, LED lamp bead, radiator, LED drive circuit and heat-conducting liquid；Institute Lamp housing is stated using spheroid, the lens are embedded in the first tip position of the spheroid, and one end of the radiator is set to The lower section of the lens, the radiator are divided into top solid cylindrical structure and lower hollow cylindrical structure, the radiator Insulating layer is coated in the solid cylindrical structure of top, the LED lamp bead is set on the insulating layer, and the LED drive circuit is set to Between the lower hollow cylindrical structure of the radiator, the top solid cylindrical structure of the radiator passes through screw thread and the lamp housing Connection；Second tip position of the other end of the radiator and the lamp housing is clamped, and the radiator is formed with the lamp housing Cavity in contain heat-conducting liquid, the radiator uses copper alloy.
Optionally, the heat-conducting liquid is using deionized water or thermally conductive silicone oil or fluorination liquid.
Optionally, the heat-conducting liquid uses heat conductive transparent liquid.
Optionally, it is coated with insulating layer in the top solid cylindrical structure of the radiator, prints LED times on the insulating layer Column circuits, the LED lamp bead are laid according to the LED array circuit.
Optionally, graphene layer is coated in the envelope inner wall.
Optionally, the deep sea lighting lamp further includes O-ring seal, and the O-ring seal is located at lens and described Between lamp housing.
Optionally, the deep sea lighting lamp further includes tail-hood, and the tail-hood is located at the second tip position of the lamp housing, institute Tail-hood is stated to connect by screw with the lamp housing.
Optionally, the deep sea lighting lamp further includes that water-stop is inserted, and the water-stop slot is in the lower section of the tail-hood.
Optionally, the deep sea lighting lamp further includes fixed frame, and the fixed frame is connected to the second tip of the lamp housing Position.
The specific embodiment provided according to the present invention, the invention discloses following technical effects: the present invention provides a kind of depth Extra large headlamp under the premise of guaranteeing compressive property, is reduced wall thickness, is enhanced the contact area with seawater using elliposoidal lamp housing, Accelerate radiating rate.LED lamp bead is set on insulating layer to realize, LED array circuit is printed upon on copper metal block, replaced Pcb board, so that the heat that LED lamp bead generates rapidly exports.By the way that transparent heat-conducting liquid is added in lamp housing cavity, indirectly Increase the contact area of copper metal radiator and envelope inner wall, and on the inner wall of the lamp housing spray one layer of graphene layer, pole Big enhances the capacity of heat transmission, quickly imports heat in seawater.In addition, copper alloy heat sink structure be upper part-solid with Lamp housing is threadedly coupled, and lower part is divided into hollow cylinder, and inside places driving circuit, takes full advantage of lamp housing inner space, increase Radiator volume, and strengthen thermally conductive.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is deep sea lighting lamp of embodiment of the present invention structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of deep sea lighting lamps, can enhance the radiating efficiency of undersea headlamp, and enhancing is shone Bright brightness.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
Fig. 1 is deep sea lighting lamp of embodiment of the present invention structural schematic diagram.As shown in Figure 1, the deep sea lighting lamp, comprising: lamp Shell 1, lens 2, LED lamp bead 3, radiator 4, LED drive circuit 5 and heat-conducting liquid 6；The lamp housing 1 uses spheroid, identical Displacement in, the surface area of ellipsoid is greater than cylindric, increases the contact area of lamp housing and seawater, enhances heat dissipation；Together When elliposoidal lamp housing it is more preferable than the compressive property of cylindrical lamp housing, wall thickness is thinner, heat transfer faster；The lens 2 are embedded in described First tip position of spheroid, one end of the radiator 4 are set to the lower section of the lens 2, and the radiator 4 divides for top Solid cylindrical structure and lower hollow cylindrical structure, the radiator 4 use copper alloy, the radiator 4 it is this up and down not The volume of heat dissipation copper alloy, the top solid cylindrical knot of the radiator 4 can be increased in limited lamp housing volume with structure Be coated with insulating layer 7 on structure, print LED array circuit on the insulating layer 7, the LED lamp bead according to the LED array circuit into Row is laid, and the LED lamp bead 3 is set on the insulating layer 7, this to be directly printed upon LED array circuit on copper alloy, so that The LED lamp bead 3 is directly welded on copper alloy, instead of traditional pcb board circuit structure, generates the LED lamp bead 3 Heat is directly transferred in copper alloy, substantially increases heat transfer efficiency；The LED drive circuit 5 is set under the radiator 4 Between portion's hollow cylinder structure, the top solid cylindrical structure of the radiator 4 is connect by screw thread with the lamp housing 1, using disconnected Continuous screw thread increases lamp housing space utilization rate guaranteeing that thread depth can be reduced under the premise of screwing intensity, increase copper alloy with The contact area of lamp housing strengthens heat dissipation；Second tip position of the other end of the radiator 4 and the lamp housing 1 is clamped, institute It states in the cavity that radiator 4 and the lamp housing 1 are formed containing heat-conducting liquid 6, the heat-conducting liquid 6 is using deionized water, thermally conductive Silicone oil or fluorination liquid etc., form liquid-cooling heat radiation structure.The radiator 4 only has sub-fraction that can directly connect with the lamp housing 1 Touching, there are also a big chunks can not contact the lamp housing 1, and the heat-conducting liquid 6 is by the heat transfer on the radiator 4 to institute On the side wall for stating lamp housing 1, the contact area of the radiator 4 and the lamp housing 1 is indirectly increased, heat dissipation is greatly improved Efficiency.Since the thermal conductivity of titanium alloy is low, in order to further improve radiating efficiency, the spraying graphite on lamp housing elliposoidal inner wall Alkene forms graphene layer, can increase heat transfer.
The deep sea lighting lamp further includes O-ring seal 8, and the O-ring seal 8 is located at the lens 2 and the lamp housing 1 Between.
The deep sea lighting lamp further includes tail-hood 9, and the tail-hood 9 is located at the second tip position of the lamp housing 1, the tail Lid 9 is connect by screw with the lamp housing 1.
The deep sea lighting lamp further includes that water-stop inserts 10, and the water-stop inserts 10 lower sections for being located at the tail-hood 9.
The deep sea lighting lamp further includes fixed frame 11, and the fixed frame 11 is connected to the second point of the lamp housing 1 Position.
The present invention has the advantage that
1, deep sea lighting lamp currently on the market, mostly uses greatly cylindrical shell, and minority is spherical shape.The present invention uses ellipsoid Shape lamp housing, not only having had the characteristics that can be big using space inside cylinder lamp housing, but also the good, surface area with spherical lamp housing compressive property Greatly, the thin feature of wall thickness.
2, LED array circuit is printed upon on copper alloy, instead of pcb board, so that the heat that LED lamp bead generates is rapidly Export.
3, heat conductive transparent liquid is added in lamp housing cavity, indirectly increases connecing for copper metal radiator and envelope inner wall Contacting surface product, and one layer of graphene layer is sprayed on the inner wall of the lamp housing, the capacity of heat transmission is greatly enhanced, it can be quickly by heat It imports in seawater.
4, copper alloy heat sink structure is that upper part-solid is threadedly coupled with lamp housing, and lower part is divided into hollow cylinder, and inside is put Driving circuit is set, lamp housing inner space is taken full advantage of, increases radiator volume, is strengthened thermally conductive.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said It is bright to be merely used to help understand the device of the invention and its core concept；At the same time, for those skilled in the art, foundation Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not It is interpreted as limitation of the present invention.

Claims (9)

1.一种深海照明灯，其特征在于，包括：灯壳、透镜、LED灯珠、散热器、LED驱动电路和导热液体；所述灯壳采用椭球体，所述透镜内嵌于所述椭球体的第一尖端部位，所述散热器的一端设于所述透镜的下方，所述散热器分为上部实体圆柱结构和下部空心圆柱结构，所述散热器的上部实体圆柱结构上镀有绝缘层，所述LED灯珠设于所述绝缘层上，所述LED驱动电路设于所述散热器的下部空心圆柱结构间，所述散热器的上部实体圆柱结构通过螺纹与所述灯壳连接；所述散热器的另一端与所述灯壳的第二尖端部位卡接，所述散热器与所述灯壳形成的空腔内含有导热液体，所述散热器采用铜合金。1. A deep-sea illuminating lamp is characterized in that, comprising: lamp housing, lens, LED lamp bead, radiator, LED drive circuit and heat-conducting liquid; Described lamp housing adopts ellipsoid, and described lens is embedded in described ellipsoid. At the first tip portion of the sphere, one end of the radiator is arranged below the lens, the radiator is divided into an upper solid cylindrical structure and a lower hollow cylindrical structure, and the upper solid cylindrical structure of the radiator is plated with insulation. layer, the LED lamp beads are arranged on the insulating layer, the LED driving circuit is arranged between the lower hollow cylindrical structures of the heat sink, and the upper solid cylindrical structure of the heat sink is connected to the lamp housing through threads The other end of the radiator is clamped with the second tip portion of the lamp housing, the cavity formed by the radiator and the lamp housing contains a heat-conducting liquid, and the radiator is made of copper alloy. 2.根据权利要求1所述的深海照明灯，其特征在于，所述导热液体采用去离子水或导热硅油或氟化液。2 . The deep-sea lighting lamp according to claim 1 , wherein the heat-conducting liquid adopts deionized water, heat-conducting silicone oil or fluorinated liquid. 3 . 3.根据权利要求1所述的深海照明灯，其特征在于，所述导热液体采用导热透明液体。3 . The deep-sea lighting lamp according to claim 1 , wherein the heat-conducting liquid is a heat-conducting transparent liquid. 4 . 4.根据权利要求1所述的深海照明灯，其特征在于，所述散热器的上部实体圆柱结构上镀有绝缘层，所述绝缘层上打印LED阵列电路，所述LED灯珠根据所述LED阵列电路进行布设。4 . The deep-sea lighting lamp according to claim 1 , wherein an insulating layer is plated on the upper solid cylindrical structure of the heat sink, and an LED array circuit is printed on the insulating layer, and the LED lamp beads are according to the The LED array circuit is laid out. 5.根据权利要求1所述的深海照明灯，其特征在于，所述灯壳内壁上喷涂有石墨烯层。5 . The deep-sea lighting lamp according to claim 1 , wherein a graphene layer is sprayed on the inner wall of the lamp housing. 6 . 6.根据权利要求1所述的深海照明灯，其特征在于，还包括O型密封圈，所述O型密封圈位于所述透镜和所述灯壳之间。6 . The deep-sea lighting lamp according to claim 1 , further comprising an O-shaped sealing ring, and the O-shaped sealing ring is located between the lens and the lamp housing. 7 . 7.根据权利要求1所述的深海照明灯，其特征在于，还包括尾盖，所述尾盖位于所述灯壳的第二尖端部位，所述尾盖通过螺钉与所述灯壳连接。7 . The deep-sea lighting lamp according to claim 1 , further comprising a tail cover, the tail cover is located at the second tip portion of the lamp housing, and the tail cover is connected with the lamp housing by screws. 8 . 8.根据权利要求6所述的深海照明灯，其特征在于，还包括水密封插，所述水密封插位于所述尾盖的下方。8 . The deep-sea lighting lamp according to claim 6 , further comprising a water-tight insert, wherein the water-tight insert is located under the tail cover. 9 . 9.根据权利要求1所述的深海照明灯，其特征在于，还包括固定架，所述固定架卡接在所述灯壳的第二尖端部位。9 . The deep-sea lighting lamp according to claim 1 , further comprising a fixing frame, the fixing frame is clamped on the second tip portion of the lamp housing. 10 .
CN201910032716.2A 2019-01-14 2019-01-14 A kind of deep sea lighting lamp Pending CN109578877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910032716.2A CN109578877A (en) 2019-01-14 2019-01-14 A kind of deep sea lighting lamp

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Application Number Priority Date Filing Date Title
CN201910032716.2A CN109578877A (en) 2019-01-14 2019-01-14 A kind of deep sea lighting lamp

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CN109578877A true CN109578877A (en) 2019-04-05

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908236A (en) * 1997-08-06 1999-06-01 Kim Lighting, Inc. Modular below-grade luminaire
CN201251159Y (en) * 2008-08-14 2009-06-03 上海科学院 LED lighting lamp
CN101457918A (en) * 2008-12-25 2009-06-17 英飞特电子（杭州）有限公司 Liquid cooling LED lamp
CN202884763U (en) * 2012-10-17 2013-04-17 浙江畅朗照明有限公司 Wireless non-contact light-emitting diode (LED) lamp
CN205746477U (en) * 2016-05-06 2016-11-30 新昌县羽林街道昱泉机械厂 A kind of half standing water underwater performance LED
CN106224833A (en) * 2016-07-28 2016-12-14 上海大学 Deep-sea LED illumination lamp
CN206490093U (en) * 2017-01-20 2017-09-12 山东佳星环保科技有限公司 LED graphene heat sink
CN109185749A (en) * 2018-09-13 2019-01-11 中国科学院深海科学与工程研究所 A kind of deep underwater lighting fixture in full sea

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908236A (en) * 1997-08-06 1999-06-01 Kim Lighting, Inc. Modular below-grade luminaire
CN201251159Y (en) * 2008-08-14 2009-06-03 上海科学院 LED lighting lamp
CN101457918A (en) * 2008-12-25 2009-06-17 英飞特电子（杭州）有限公司 Liquid cooling LED lamp
CN202884763U (en) * 2012-10-17 2013-04-17 浙江畅朗照明有限公司 Wireless non-contact light-emitting diode (LED) lamp
CN205746477U (en) * 2016-05-06 2016-11-30 新昌县羽林街道昱泉机械厂 A kind of half standing water underwater performance LED
CN106224833A (en) * 2016-07-28 2016-12-14 上海大学 Deep-sea LED illumination lamp
CN206490093U (en) * 2017-01-20 2017-09-12 山东佳星环保科技有限公司 LED graphene heat sink
CN109185749A (en) * 2018-09-13 2019-01-11 中国科学院深海科学与工程研究所 A kind of deep underwater lighting fixture in full sea

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Application publication date: 20190405