CN104566306A - Double-light source heat radiation module - Google Patents

Double-light source heat radiation module Download PDF

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Publication number
CN104566306A
CN104566306A CN201310521958.0A CN201310521958A CN104566306A CN 104566306 A CN104566306 A CN 104566306A CN 201310521958 A CN201310521958 A CN 201310521958A CN 104566306 A CN104566306 A CN 104566306A
Authority
CN
China
Prior art keywords
heat radiation
light source
radiating fin
radiation module
source heat
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
CN201310521958.0A
Other languages
Chinese (zh)
Inventor
吕国峰
周梅凤
吴展宏
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.)
JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD
Original Assignee
JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD
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 JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD filed Critical JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD
Priority to CN201310521958.0A priority Critical patent/CN104566306A/en
Publication of CN104566306A publication Critical patent/CN104566306A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2101/00Point-like light sources

Abstract

The invention discloses a double-light source heat radiation module, which comprises a bottom plate, a heat radiation fin and U-shaped heat conducting pipes, wherein a plurality of installing grooves are formed in the bottom plate at intervals, one ends of the heat conducting pipes are fixedly arranged in the installing grooves, the other ends of the heat conducting pipes are in radical arrangement, the heat radiation fins are arranged on the heat conducting pipes in a sleeving way, a plurality of heat radiation holes are formed in the heat radiation fins, and the lower surface of the bottom plate is provided with high-power LED (light emitting diode) double light sources. The double-light source heat radiation module has the advantages that the tight matching connection and fixation is respectively adopted between heat conducting pipes and the installing grooves of the bottom plate as well as between the heat radiation fins and the heat conducting pipes, the problem of welding requiring in the prior art is solved, the work procedures such as surface nickel plating in the prior art are also omitted, the production efficiency is greatly improved, the pollution is not generated in the production process, a fast waterproof joint terminal connecting wire is adopted, the lamp replacement is convenient, the repair time is reduced, a stainless steel waterproof joint is adopted, and the integral sealing performance is ensured, so that water cannot easily enter the double-light source heat radiation module, the service life of the lamp is prolonged, and the potential safety hazards are reduced.

Description

A kind of two light source heat radiation module
Technical field
The present invention relates to light source heat radiation module, especially relate to a kind of two light source heat radiation module, relate to a kind of towards two light source and single source is the heat radiation module of 100W LED module specifically.
Background technology
Along with the development of semiconductor technology, great power LED is more and more wider in the application of lighting field, could normally work at a certain temperature because high-power LED light source only has, so the heat dissipation problem of great power LED must be considered, only the junction temperature of guaranteed great power LED is no more than certain scope, just can guarantee the life-span of light source.The radiator that the metal material of the good heat dispersion performance such as the aluminium of current employing or copper is made, its heat-sinking capability is obviously not enough, because the volume of aluminium or copper radiator reaches 0.006m 3time, then increase volume and obviously can not reduce temperature, and the weight of aluminium or copper radiator can be increased, strengthen light fixture weight, make light fixture overweight, potential safety hazard is large, make LED light source send can not effectively conduct simultaneously, have a strong impact on the normal work of LED lamp.
Along with the development of LED technology, have also been developed high-power LED light source module, although the application of high-power LED light source module solves the problem of area occupied, its caloric value also can increase along with the increase of power.So, along with the development of high-power LED light source module, the power of encapsulation is more and more higher, but the structure of light fixture then requires compact, this seems especially outstanding with regard to making the heat dissipation problem of chip, and the heat conduction efficiency of single radiating fin is low, the heat of LED chip is made not to be transmitted on radiating fin fast, thus causing LED chip to occur heat accumulation, temperature raises, and affects the service life of LED.Therefore single radiating fin is only used cannot to have met the radiating requirements of high-power LED illumination product.
Summary of the invention
The object of the invention is for the deficiency in above-mentioned technology, two light source heat radiation modules that a kind of heat-sinking capability is installed by force, easily, radiating effect is stable are provided.
Object of the present invention is achieved through the following technical solutions:
A kind of two light source heat radiation module, comprise base plate, radiating fin and " U-shaped " heat pipe, described plate upper surface is spaced apart is provided with multiple mounting groove, and one end of heat pipe is fixed in the mounting groove of base plate, and the other end arranges radially; Described radiating fin is sleeved on heat pipe, and described radiating fin is provided with several louvres; The lower surface of described base plate is provided with the two light source of great power LED; Described base plate is also provided with line outlet, and described line outlet is provided with stainless steel water joint, and mating what be connected with described stainless steel water joint is rapidity water joint terminal connecting line.
The number of described heat pipe is at least 8, is preferably 8.
The number of described radiating fin is at least 60.
The thickness of described radiating fin is 0.2-0.5mm.
Gap between described adjacent heat radiation fin is 1-3mm.
Described heat pipe and mounting groove are that tight fit connection is fixed.
Described radiating fin is provided with installing hole, and described heat pipe is fixed by suit hole and radiating fin tight fit connection.
Described radiating fin is arc line shaped, circle, semicircle or square.
Described louvre is curved distribution on radiating fin, is more conducive to the loose of heat and removes.
Beneficial effect of the present invention: the present invention adopts heat pipe to connect the mode of radiating fin heat radiation, the mounting groove of heat pipe and base plate, is all tight fits between the suit hole of radiating fin and heat pipe, without the need to welding and overall plating, production process does not produce pollution; Heat pipe arranges radially, the curved distribution of louvre, makes the heat dispersion of heat abstractor obtain large lifting, reduces potential safety hazard, is applicable to two light source and single source is the heat radiation of 100W LED module.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the side schematic view of Figure 1A-A face sectional drawing.
Fig. 3 is radiating fin pattern schematic diagram of the present invention.
In figure, 1-base plate, 2-radiating fin, 3-heat pipe, 4-mounting groove, 5-louvre, 6-line outlet, 7-is set with hole, 8-stainless steel water joint, 9-rapidity water joint terminal connecting line.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
As Figure 1-3, a kind of two light source heat radiation module, comprise base plate 1, radiating fin 2 and 8 " U-shaped " heat pipes 3, described base plate 1 upper surface is spaced apart is provided with multiple mounting groove 4, one end of heat pipe 3 is fixed in the mounting groove 4 of base plate 1, and the other end arranges radially; Described thickness is that the radiating fin 2 of 0.2-0.5mm is fixed on heat pipe 3 by suit hole 7 tight fit connection, and the gap between adjacent heat radiation fin is 1-3mm; Described radiating fin 2 is provided with several louvres 5; The lower surface of described base plate 1 is provided with the two light source of great power LED; Described base plate 1 is also provided with line outlet 6, and described line outlet 6 is provided with stainless steel water joint 8, and mating what be connected with described stainless steel water joint 8 is rapidity water joint terminal connecting line 9.
Described heat pipe 3 and mounting groove 4 are that tight fit connection is fixed.
The number of described radiating fin 2 is at least 60.
Described radiating fin 2 is arc line shaped, circle, semicircle or square.
The curved distribution on radiating fin 2 of described louvre 5.
The mounting groove of heat pipe of the present invention and base plate, be all that tight fit connection is fixed between radiating fin and heat pipe, the problem of welding is needed before solving, so also omit the operations such as former plating nickel on surface, substantially increase production efficiency, production process does not produce pollution; Adopt rapidity water joint terminal connecting line, be convenient for changing light fixture, save maintenance time, adopt stainless steel water joint, ensure that overall sealing, make it not easily intake, extend light fixture service life, reduce potential safety hazard.

Claims (8)

1. a two light source heat radiation module, it is characterized in that: comprise base plate, radiating fin and heat pipe, described plate upper surface is spaced apart is provided with multiple mounting groove, and one end of described heat pipe is fixed in the mounting groove of base plate, and the other end arranges radially; Described radiating fin is sleeved on heat pipe, and described radiating fin is provided with several louvres; The lower surface of described base plate is provided with the two light source of great power LED; Described base plate is also provided with line outlet, and described line outlet is provided with stainless steel water joint, and mating what be connected with described stainless steel water joint is rapidity water joint terminal connecting line.
2. according to claim 1 pair of light source heat radiation module, is characterized in that: the number of described heat pipe is at least 8, and the number of described radiating fin is at least 60.
3. according to claim 2 pair of light source heat radiation module, is characterized in that: the number of described heat pipe is 8.
4. according to claim 1 pair of light source heat radiation module, is characterized in that: the thickness of described radiating fin is 0.2-0.5mm, and the gap between described adjacent heat radiation fin is 1-3mm.
5. according to claim 1 pair of light source heat radiation module, is characterized in that: described heat pipe and mounting groove are tight fits.
6. according to claim 1 pair of light source heat radiation module, is characterized in that: described radiating fin is provided with installing hole, and described heat pipe is fixed by suit hole and radiating fin tight fit connection.
7. according to claim 1 pair of light source heat radiation module, is characterized in that: described radiating fin is arc line shaped, circle, semicircle or square.
8. according to claim 1 pair of light source heat radiation module, is characterized in that: described louvre is curved distribution on radiating fin.
CN201310521958.0A 2013-10-29 2013-10-29 Double-light source heat radiation module Pending CN104566306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310521958.0A CN104566306A (en) 2013-10-29 2013-10-29 Double-light source heat radiation module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310521958.0A CN104566306A (en) 2013-10-29 2013-10-29 Double-light source heat radiation module

Publications (1)

Publication Number Publication Date
CN104566306A true CN104566306A (en) 2015-04-29

Family

ID=53083006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310521958.0A Pending CN104566306A (en) 2013-10-29 2013-10-29 Double-light source heat radiation module

Country Status (1)

Country Link
CN (1) CN104566306A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080055908A1 (en) * 2006-08-30 2008-03-06 Chung Wu Assembled structure of large-sized led lamp
CN201074747Y (en) * 2007-07-20 2008-06-18 孙亚东 High-power LED street lamp
CN201237195Y (en) * 2008-06-18 2009-05-13 东莞市友美电源设备有限公司 High-power LED lamp high-efficiency radiator
CN202511246U (en) * 2012-03-27 2012-10-31 上海中海龙高新技术研究院 High-power LED (Light-Emitting Diode) heat-radiating device
CN103216802A (en) * 2013-04-10 2013-07-24 宜兴市宏力灯杆灯具有限公司 Novel LED (light emitting diode) module group
CN203533496U (en) * 2013-10-29 2014-04-09 江苏宏力光电科技有限公司 Double-light-source heat-dissipation module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080055908A1 (en) * 2006-08-30 2008-03-06 Chung Wu Assembled structure of large-sized led lamp
CN201074747Y (en) * 2007-07-20 2008-06-18 孙亚东 High-power LED street lamp
CN201237195Y (en) * 2008-06-18 2009-05-13 东莞市友美电源设备有限公司 High-power LED lamp high-efficiency radiator
CN202511246U (en) * 2012-03-27 2012-10-31 上海中海龙高新技术研究院 High-power LED (Light-Emitting Diode) heat-radiating device
CN103216802A (en) * 2013-04-10 2013-07-24 宜兴市宏力灯杆灯具有限公司 Novel LED (light emitting diode) module group
CN203533496U (en) * 2013-10-29 2014-04-09 江苏宏力光电科技有限公司 Double-light-source heat-dissipation module

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Application publication date: 20150429

RJ01 Rejection of invention patent application after publication