CN2723833Y - Water cooling light emitting diode heat radiator - Google Patents

Water cooling light emitting diode heat radiator Download PDF

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Publication number
CN2723833Y
CN2723833Y CN2004200778679U CN200420077867U CN2723833Y CN 2723833 Y CN2723833 Y CN 2723833Y CN 2004200778679 U CN2004200778679 U CN 2004200778679U CN 200420077867 U CN200420077867 U CN 200420077867U CN 2723833 Y CN2723833 Y CN 2723833Y
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CN
China
Prior art keywords
water
heat sink
fin
plate body
cooled led
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Expired - Fee Related
Application number
CN2004200778679U
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Chinese (zh)
Inventor
汪秉龙
庄峰辉
李恒彦
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Harvatek Corp
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Harvatek Corp
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Priority to CN2004200778679U priority Critical patent/CN2723833Y/en
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Publication of CN2723833Y publication Critical patent/CN2723833Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a water cooling light emitting diode heat radiator applied to the light emitting module containing a light emitting diode of clustering type allocate. The water cooling light emitting diode heat radiator comprises a heat radiating plate body, at least one bending channel, at least one water inlet and at least one water outlet; the bending channel is concavely arranged inside the heat radiating plate body, and heat conducting liquid flows inside the bending channel; the bending channel comprises at least one turning part; the water inlet and the water outlet are selectively arranged on one side edge of the heat radiating plate body, and are selectively communicated with one free end or the turning part of the bending channel; wherein the light emitting module containing a light emitting diode of clustering type allocate is adhered on the upper surface of the heat radiating plate body. The utility model solves the problem of effective heat radiating of a clustering type allocate diode.

Description

Water-cooled LED heat sink
Technical field
The utility model relates to a kind of LED radiating device, particularly relates to a kind of water-cooled LED heat sink.
Background technology
Along with the epoch transition, light-emitting diode (LED) not only single be applied on the electronic product as indicator light usefulness, and can take the configuration of clustering formula to replace conventional bulb gradually to be applied in lighting field, as large-scale billboard such as traffic lights or open airs.Light-emitting diode is a kind of than the more efficient luminescence component of conventional bulb, and under same brightness, power consumption lacks than general bulb, and light and handy power saving, life-span are long etc.But, it all need be supplied with electric current separately because of each light-emitting diode, though the luminous efficiency of light-emitting diode is higher, power consumption is less, when a plurality of light-emitting diodes that combine with the configuration of clustering formula, the heat energy that its indivedual led current produce is difficult for scattering and disappearing because of the collocation method of clustering formula.In addition, light-emitting diode is more and more urgent to the demand of high brightness, yet high brightness is except that the chip characteristics of diode itself, also representative improves the magnitude of current of instantaneous supply, follow the thermal effect problem of coming, not only more unfavorable for the heat radiation of a plurality of light-emitting diodes of clustering formula configuration, heat build-up is many more will to produce to a certain degree influence to luminosity.
And the size of the direct amplification fin of known cooling mechanism helps the heat radiation etc. all can't efficiently radiates heat to strengthen area of dissipation or to install fan additional, and the effect of avoiding brightness to reduce is limited.
The utility model content
Technical problem to be solved in the utility model provides a kind of water-cooled LED heat sink, and the diode that solves prior art is because can't efficiently radiates heat and problem that the brightness that produces reduces.
For achieving the above object, the utility model provides a kind of water-cooled LED heat sink, be applied to include the light emitting module of the light-emitting diode of clustering formula configuration, collocation has heat-conducting liquid, liquid flow pipeline, heat exchanger and pump operate together at least; Its characteristics are, comprise: the heat radiation plate body: at least one bend channel, and be arranged with within this heat radiation plate body, and hold this heat-conducting liquid and flow in it, this bend channel comprises at least one turning point; At least one water inlet, selectivity are opened in a side of this heating panel body, and this water inlet selectivity communicates with free end or this turning point of this bend channel; And
At least one delivery port, selectivity are opened in a side of this heating panel body, and this delivery port selectivity communicates with free end or this turning point of this bend channel; This light emitting module that includes the light-emitting diode of clustering formula configuration is attached to the upper surface of this heat radiation plate body.
Above-mentioned water-cooled LED heat sink, its characteristics be, this heat radiation plate body is with the compound mode moulding, include the body that is concaved with this bend channel and with the lid of the corresponding coating of this body.
Above-mentioned water-cooled LED heat sink, its characteristics are that the lower surface of this heat radiation plate body is provided with the fin of a plurality of projectioies.
Above-mentioned water-cooled LED heat sink, its characteristics are that this fin is slender type and parallel to each other, and parallel direction is vertical with water inlet or delivery port.
Above-mentioned water-cooled LED heat sink, its characteristics are, this fin and this heating panel body by integral forming.
Above-mentioned water-cooled LED heat sink, its characteristics are that this water-cooled LED heat sink further is provided with the fin of a plurality of projectioies in this bend channel.
Above-mentioned water-cooled LED heat sink, its characteristics are that this fin is slender type, and the bearing of trend of this fin is along the bearing of trend setting of this bend channel.
Above-mentioned water-cooled LED heat sink, its characteristics are, this fin and this heating panel body by integral forming.
Technique effect of the present utility model is:
1, utilize the water-cooled heat radiation can effectively solve the brightness problem that light-emitting diode produces because of the hot polymerization effect;
2, utilize bend channel to have at least one turning point and increase area of dissipation and radiating efficiency;
3, utilize and be provided with a plurality of canal sheets in the bend channel and increase area of dissipations and radiating efficiency;
4, utilization adds fin with air-cooled radiating mode reinforcement heat radiation in the heating panel external body;
5, utilize the various configuration modes of bend channel and water inlet and delivery port, can modularization and independent mutually, advance to increase production efficiency; And
6, the utility model can simpler production be finished in former technology, reaches above-mentioned purpose with low cost.
Further describe specific embodiment of the utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the utility model water-cooled LED heat sink;
Fig. 2 is the structural representation of second embodiment of the utility model water-cooled LED heat sink;
Fig. 3 is the structural representation of the 3rd embodiment of the utility model water-cooled LED heat sink;
Fig. 4 is the structural representation of the 4th embodiment of the utility model water-cooled LED heat sink; And
Fig. 5 is the structural representation of the 5th embodiment of the utility model water-cooled LED heat sink.
Wherein, description of reference numerals is as follows:
The utility model water-cooled LED heat sink 1
The heat radiation plate body 10,10 ', 10 "
Body 101 lids 102 fins 103
Bend channel 11,11 ', 11 "
Turning point 111,111 '
Fin 112
Water inlet 12,12 ', 12 "
Delivery port 13,13 ', 13 "
Embodiment
The utility model provides a kind of water-cooled LED heat sink, and its collocation has heat-conducting liquid, liquid flow pipeline, heat exchanger and water channel tape loop that pump can utilize to walk heat, give full play to the water-cooled advantage.
See also structural representation shown in Figure 1, be a kind of water-cooled LED heat sink 1 that the utility model provides, be applied to include the light emitting module 2 of the light-emitting diode of clustering formula configuration.This water-cooled LED heat sink 1 is arranged in pairs or groups at least heat-conducting liquid, liquid flow pipeline, heat exchanger and pump operate together.This water-cooled LED heat sink comprises heat radiation plate body 10, at least one bend channel 11, at least one water inlet 12 and at least one delivery port 13; This bend channel 11 is arranged with within this heat radiation plate body 10, and holds this heat-conducting liquid and flow in it, and this bend channel 11 comprises at least one turning point 111; This water inlet 12 and these delivery port 13 selectivity are opened in a side of this heating panel body 10, and selectivity communicates with a free end or this turning point 111 of this bend channel 11; Wherein, this light emitting module 2 that includes clustering formula configuration light-emitting diode is attached to the upper surface of this heat radiation plate body 10.
This heat radiation plate body 10 can be one-body molded or with the compound mode moulding, its include the body 101 that is concaved with this bend channel 11 and with the lid 102 of these body 101 corresponding coatings.With present embodiment, this heat radiation plate body 10 is with the compound mode moulding.
See also Fig. 1 to Fig. 3, be respectively the embodiment of this bend channel 11 of the present utility model and this water inlet 12 and these delivery port 13 configuration relations.As Fig. 1, this bend channel 11 includes a plurality of turning points 111, its water inlet 12 and this delivery port 13 are located at the opposite side of this heat radiation plate body 10 respectively, and this water inlet 12 communicates with two free ends of this bend channel 11 respectively with this delivery port 13, utilize the flow area that increases this turning point 111 and prolong this heat-conducting fluid, further increase radiating effect.As shown in Figure 2, this water inlet 12 ' with this heat radiation plate body 10 of this delivery port 13 ' can be located at ' the same side, this bend channel 11 of and this water inlet 12 ' or this delivery port 13 ' optionally be arranged in ' this turning point 111 ' or free end; In embodiment shown in Figure 2, with this bend channel 11 of this delivery port 13 ' be arranged in ' this turning point 111 ', and with two water inlets 12 ' be arranged in respectively, two free ends of this bend channel 11 ', thereby the heat-conducting fluid of avoiding same unit reduces the ability of the heat of carrying under one's arms because flowing through long zone, further improve radiating efficiency.As shown in Figure 3, this heat radiation plate body 10 " on comprise two bend channels 11 ", and this bend channel 11 " water inlet 12 of arranging in pairs or groups separately " and a delivery port 13 " become an independent combination; be with; reduce the ability of the heat of carrying under one's arms because of the long zone of flowing through except the heat-conducting fluid that is equal to the same unit that Fig. 2 desires to avoid; further can in manufacturing process, control the degree of radiating efficiency, the raising make efficiency with the number of number of combinations.
See also shown in Figure 4ly, this water-cooled LED heat sink 1 further is provided with the fin 112 of a plurality of projectioies in this bend channel 11, and this fin 112 is slender type, and its bearing of trend is along the bearing of trend setting of this bend channel 11.Wherein, this fin 112 can parallel to each otherly be provided with.Wherein, this fin 112 is one-body molded with this heat radiation plate body 10.A plurality of fins 112 of present embodiment setting can increase the area of dissipation that heat-conducting fluid can contact, and advance to improve radiating efficiency.
See also shown in Figure 5ly, the lower surface of this heat radiation plate body 10 is provided with the fin 103 of a plurality of projectioies; This fin 103 is slender type and parallel to each other, take away heat to utilize extraneous air this fin 103 of flowing through, the parallel direction of this fin 103 can be vertical with this water inlet 12 or this delivery port 13, advances to take away the heat that this heat-conducting fluid does not flow through the zone comprehensively.Wherein, this fin 103 is one-body molded with this heat radiation plate body 10.
Water-cooled LED heat sink of the present utility model has following advantage:
1, utilize the water-cooled heat radiation can effectively solve the brightness problem that light-emitting diode produces because of the hot polymerization effect;
2, utilize bend channel to have at least one turning point and increase area of dissipation and radiating efficiency;
3, utilize and be provided with a plurality of canal sheets in the bend channel and increase area of dissipations and radiating efficiency;
4, utilization adds fin with air-cooled radiating mode reinforcement heat radiation in the heating panel external body;
5, utilize the various configuration modes of bend channel and water inlet and delivery port, can modularization and independent mutually, advance to increase production efficiency; And
6, above-mentioned various embodiment all can simpler production finish in former technology, and this is with low cost reaches above-mentioned purpose.
In sum, the utility model really can reach its intended purposes and effect, but the above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Every equivalence of doing according to the utility model changes and revises, and is all contained by claim of the present utility model.

Claims (8)

1, a kind of water-cooled LED heat sink is used to include the light emitting module of the light-emitting diode of clustering formula configuration, and collocation has heat-conducting liquid, liquid flow pipeline, heat exchanger and pump operate together at least; It is characterized in that, comprise:
The heat radiation plate body:
At least one bend channel is arranged with within this heat radiation plate body, and holds this heat-conducting liquid and flow in it, and this bend channel comprises at least one turning point;
At least one water inlet, selectivity are opened in a side of this heating panel body, and this water inlet selectivity communicates with free end or this turning point of this bend channel; And
At least one delivery port, selectivity are opened in a side of this heating panel body, and this delivery port selectivity communicates with free end or this turning point of this bend channel;
This light emitting module that includes the light-emitting diode of clustering formula configuration is attached to the upper surface of this heat radiation plate body.
2, water-cooled LED heat sink according to claim 1 is characterized in that, this heat radiation plate body is with the compound mode moulding, include the body that is concaved with this bend channel and with the lid of the corresponding coating of this body.
3, water-cooled LED heat sink according to claim 1 is characterized in that, the lower surface of this heat radiation plate body is provided with the fin of a plurality of projectioies.
4, water-cooled LED heat sink according to claim 3 is characterized in that, this fin is slender type and parallel to each other, and parallel direction is vertical with water inlet or delivery port.
5, water-cooled LED heat sink according to claim 3 is characterized in that, this fin and this heating panel body by integral forming.
6, water-cooled LED heat sink according to claim 1 is characterized in that, this water-cooled LED heat sink further is provided with the fin of a plurality of projectioies in this bend channel.
7, water-cooled LED heat sink according to claim 6 is characterized in that, this fin is slender type, and the bearing of trend of this fin is along the bearing of trend setting of this bend channel.
8, water-cooled LED heat sink according to claim 6 is characterized in that, this fin and this heating panel body by integral forming.
CN2004200778679U 2004-07-16 2004-07-16 Water cooling light emitting diode heat radiator Expired - Fee Related CN2723833Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2004200778679U CN2723833Y (en) 2004-07-16 2004-07-16 Water cooling light emitting diode heat radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2004200778679U CN2723833Y (en) 2004-07-16 2004-07-16 Water cooling light emitting diode heat radiator

Publications (1)

Publication Number Publication Date
CN2723833Y true CN2723833Y (en) 2005-09-07

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CN2004200778679U Expired - Fee Related CN2723833Y (en) 2004-07-16 2004-07-16 Water cooling light emitting diode heat radiator

Country Status (1)

Country Link
CN (1) CN2723833Y (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008031275A1 (en) * 2006-09-13 2008-03-20 Thermoking Technology International Co. Heat exchange method of an illuminatiion lamp fitting and the structure thereof
CN100379038C (en) * 2004-07-16 2008-04-02 宏齐科技股份有限公司 Water-cooled LED heat sink
WO2008055422A1 (en) * 2006-11-10 2008-05-15 Shenzhen Gasun Energy Technology Co., Ltd. High-luminance led street lamp
DE102010022856A1 (en) 2010-06-07 2011-12-08 Mercury Lighting Ltd. Lighting device has multiple lamps, where each lamp has housing and diode emitting light in environment by upper surface of housing
US8888328B2 (en) 2012-12-12 2014-11-18 Orbotech Ltd. Light engine
CN104197296A (en) * 2014-09-19 2014-12-10 苏州承源光电科技有限公司 Radiating device of radiator of LED street lamp
CN105268112A (en) * 2015-09-10 2016-01-27 安徽航天生物科技股份有限公司 Water cooling device for photon therapeutic device LED chip
CN106793709A (en) * 2017-01-18 2017-05-31 福建省中科生物股份有限公司 A kind of cold conductive structure of efficient liquid and LED
CN107228584A (en) * 2017-07-13 2017-10-03 吴丹 A kind of ultra-thin three-dimensional water cooling plant and its processing method
CN107940399A (en) * 2017-11-20 2018-04-20 陈兴权 A kind of new automobile LED light with circuit assembly
CN107965695A (en) * 2017-11-20 2018-04-27 陈兴权 A kind of LED light
CN107965734A (en) * 2017-11-20 2018-04-27 陈兴权 A kind of new automobile LED light shell structure
CN107990280A (en) * 2017-11-20 2018-05-04 陈兴权 A kind of LED light shell structure
CN107990279A (en) * 2017-11-20 2018-05-04 陈兴权 A kind of LED light with circuit assembly
CN109357215A (en) * 2018-10-18 2019-02-19 陈琼 A kind of street lamp
US10634335B2 (en) 2017-01-18 2020-04-28 Fujian Sanan Sino-Science Photobiotech Co., Ltd. Easily formed liquid cooling module of an LED lamp

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100379038C (en) * 2004-07-16 2008-04-02 宏齐科技股份有限公司 Water-cooled LED heat sink
WO2008031275A1 (en) * 2006-09-13 2008-03-20 Thermoking Technology International Co. Heat exchange method of an illuminatiion lamp fitting and the structure thereof
WO2008055422A1 (en) * 2006-11-10 2008-05-15 Shenzhen Gasun Energy Technology Co., Ltd. High-luminance led street lamp
DE102010022856A1 (en) 2010-06-07 2011-12-08 Mercury Lighting Ltd. Lighting device has multiple lamps, where each lamp has housing and diode emitting light in environment by upper surface of housing
US8888328B2 (en) 2012-12-12 2014-11-18 Orbotech Ltd. Light engine
CN104197296A (en) * 2014-09-19 2014-12-10 苏州承源光电科技有限公司 Radiating device of radiator of LED street lamp
CN105268112A (en) * 2015-09-10 2016-01-27 安徽航天生物科技股份有限公司 Water cooling device for photon therapeutic device LED chip
US10634335B2 (en) 2017-01-18 2020-04-28 Fujian Sanan Sino-Science Photobiotech Co., Ltd. Easily formed liquid cooling module of an LED lamp
CN106793709A (en) * 2017-01-18 2017-05-31 福建省中科生物股份有限公司 A kind of cold conductive structure of efficient liquid and LED
CN107228584A (en) * 2017-07-13 2017-10-03 吴丹 A kind of ultra-thin three-dimensional water cooling plant and its processing method
CN107965695A (en) * 2017-11-20 2018-04-27 陈兴权 A kind of LED light
CN107965734A (en) * 2017-11-20 2018-04-27 陈兴权 A kind of new automobile LED light shell structure
CN107990280A (en) * 2017-11-20 2018-05-04 陈兴权 A kind of LED light shell structure
CN107990279A (en) * 2017-11-20 2018-05-04 陈兴权 A kind of LED light with circuit assembly
CN107940399A (en) * 2017-11-20 2018-04-20 陈兴权 A kind of new automobile LED light with circuit assembly
CN107965734B (en) * 2017-11-20 2020-09-11 吴盼婷 Automobile LED lamp shell structure
CN107940399B (en) * 2017-11-20 2020-09-25 吴盼婷 Automobile LED lamp with circuit assembly
CN109357215A (en) * 2018-10-18 2019-02-19 陈琼 A kind of street lamp

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C19 Lapse of patent right due to non-payment of the annual fee
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