CN104110661B - For cross-ventilation heat-dissipating LED lamp radiator structure - Google Patents

For cross-ventilation heat-dissipating LED lamp radiator structure Download PDF

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Publication number
CN104110661B
CN104110661B CN201410288592.1A CN201410288592A CN104110661B CN 104110661 B CN104110661 B CN 104110661B CN 201410288592 A CN201410288592 A CN 201410288592A CN 104110661 B CN104110661 B CN 104110661B
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CN
China
Prior art keywords
radiator
heat
inner ring
hole
outer shroud
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.)
Expired - Fee Related
Application number
CN201410288592.1A
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Chinese (zh)
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CN104110661A (en
Inventor
张楠
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.)
SUNDOPT LED LIGHTING CO Ltd
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SUNDOPT LED LIGHTING CO Ltd
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Priority to CN201410288592.1A priority Critical patent/CN104110661B/en
Publication of CN104110661A publication Critical patent/CN104110661A/en
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Abstract

The invention discloses one kind being used for cross-ventilation heat-dissipating LED lamp radiator structure, including installing outer shroud, spring, fixed ring, radiator, optical device is installed on the LED COB optical lenses of optical device bottom, is installed on the cableties fixinig plate of radiator bottom and cableties are fixed in the anti-drawing being installed on cableties fixinig plate.Because being provided with a plurality of inner ring heat emission holes in the fixed ring, the radiator bottom is provided with a plurality of and mutual corresponding radiator heat-dissipation hole of inner ring heat emission hole.When use, the inner ring heat emission hole cooperates with the radiator heat-dissipation hole, the principle risen using hot-air, the outside air and radiator heat-dissipation hole, the cross-ventilation that the inner ring heat emission hole is formed, air and spreader surface frictional force are increased, the heat dissipation effect for improving entire LED lamp is conducive to.Meanwhile being compared to each other with radiating mode in the prior art, the present invention also has reduction heat dissipation cost.

Description

For cross-ventilation heat-dissipating LED lamp radiator structure
【Technical field】
It is used for cross-ventilation heat-dissipating LED lamp radiator structure in terms of the present invention relates to a kind of lamps and lanterns.
【Background technology】
Existing market has various LED light, and in order to ensure that the LED light can work normally, LED lamp dissipates Heat structure has become essential LED component in LED light.However, existing major part heat dissipation structure of LED lamp includes heat dissipation Device, LED COB light source modules, optical device, fixed ring and installation outer shroud composition.In use, the LED COB light source moulds LED light source thermal component is formed on group fixed installation radiator, the optical device convex lens or reflector put on COB light source, Fixed ring encases optical device convex lens or reflector, and is fixed by screw thread or screw locking with LED light source thermal component, is formed Integral LED lamps and lanterns thermal component is fixedly connected together between the thermal component and installation outer shroud by screw or rivet.It dissipates When hot, heat exchange is carried out by surface and the air radiation of radiator and realizes heat dissipation purpose.Although such radiating mode can rise To the purpose of heat dissipation, but it is inefficient to radiate.Again since thermal component is relatively more, cause so that the cost that radiates is relatively high.
【Invention content】
The technical purpose of the present invention is to provide a kind of not only improve in order to solve the above-mentioned problems of the prior art and dissipate The thermal efficiency, and reduce heat dissipation cost be used for cross-ventilation heat-dissipating LED lamp radiator structure.
In order to realize that above-mentioned technical problem, one kind provided by the present invention are used for cross-ventilation heat-dissipating LED lamp radiator structure, Including installing outer shroud, it is mounted on the spring of installation outer shroud periphery, the fixed ring being mounted on inside installation outer shroud is installed on fixed ring Internal radiator installs the optical device inside radiator, is installed on the LED COB optical lenses of optical device bottom, pacifies Cableties are fixed in cableties fixinig plate loaded on radiator bottom and the anti-drawing being installed on cableties fixinig plate, in the fixed ring A plurality of inner ring heat emission holes are provided with, the radiator bottom is provided with a plurality of and mutual corresponding heat dissipation of inner ring heat emission hole Device heat emission hole.
According to the technical characteristics, the fixed ring is made of hollow cylinder, the cylinder peripheral both sides point Be not provided with outwardly projecting fixed column, the fixation ring part not She You with the inner ring body of cylinder side wall one, and it is interior The mutual corresponding outer ring body of ring body, is formed with annulus folder gap layer between the inner ring body and outer ring body, which presss from both sides inside gap layer A plurality of inner ring heat emission holes are provided with, the inner ring heat emission hole is arranged with the rounded array way of inner ring heat emission hole, the inner ring Heat emission hole is the through-hole through fixed ring end face.
According to the technical characteristics, the radiator includes the heat dissipation of heat sink body and installation heat sink body end face Lid;A plurality of radiator heat-dissipation holes are provided on the dissipating cover, the radiator heat-dissipation hole and radiator heat-dissipation hole are rounded Array way arranges, and the radiator heat-dissipation hole corresponds cooperation conducting with the inner ring heat emission hole;The heat dissipation Main body is that the disk body of central hollow is constituted, and the disk body periphery is arranged a plurality of cooling fins, the cooling fin with dissipate Up big and down small clearance groove is formed between backing.
According to the technical characteristics, the installation outer shroud includes the outer shroud main body for installing fixed ring, installation Outer shroud cap in outer shroud main body one end;The both sides of the outer shroud main body are respectively arranged with installation groove.
According to the technical characteristics, the cableties fixinig plate is made of the annulus of central hollow.
According to the technical characteristics, the anti-drawing fixes cableties and includes anti-pulling plate and connect with anti-pulling plate anti- Stay column.
Beneficial effects of the present invention:Because being provided with a plurality of inner ring heat emission holes, the radiator in the fixed ring Bottom is provided with a plurality of and mutual corresponding radiator heat-dissipation hole of inner ring heat emission hole.In use, the inner ring heat emission hole with The radiator heat-dissipation hole cooperates, the principle risen using hot-air, the outside air and radiator heat-dissipation hole, The cross-ventilation that the inner ring heat emission hole is formed, increases air and spreader surface frictional force, is conducive to improve entire LED light The heat dissipation effect of tool.Meanwhile being compared to each other with radiating mode in the prior art, the present invention also has reduction heat dissipation cost.
With reference to the accompanying drawings and examples, technical scheme of the present invention will be described in further detail.
【Description of the drawings】
Fig. 1 is the stereogram that cross-ventilation heat-dissipating LED lamp radiator structure is used in the present invention;
Fig. 2 is the stereogram exploded view that cross-ventilation heat-dissipating LED lamp radiator structure is used in the present invention;
Fig. 3 be in the present invention radiator one of stereogram;
Fig. 4 be in the present invention radiator two stereograms;
Fig. 5 be in the present invention fixed ring one of stereogram;
Fig. 6 be in the present invention fixed ring two stereograms.
【Specific implementation mode】
It please refers to Fig.1 to shown in Fig. 6, illustrates with reference to embodiment a kind of for the heat dissipation of cross-ventilation heat-dissipating LED lamp Structure, including installation outer shroud 1, spring 2, fixed ring 3, radiator 4, optical device 5, LED COB optical lenses 6, cableties are fixed Cableties 8 are fixed in piece 7 and anti-drawing.
It please refers to shown in Fig. 5 and Fig. 6, the fixed ring 3 is made of hollow cylinder, the cylinder peripheral both sides difference It is provided with outwardly projecting fixed column 31, the inner ring body 32 with cylinder side wall one is respectively equipped with inside the fixed ring 3, with 32 mutual corresponding outer ring body 33 of inner ring body is formed with annulus folder gap layer 34, the circle between the inner ring body 32 and outer ring body 33 Ring folder gap layer 34 is internally provided with a plurality of inner ring heat emission holes 35, the inner ring heat emission hole 35 and 35 rounded battle array of inner ring heat emission hole Row mode arranges, and the inner ring heat emission hole 35 is the through-hole through 3 end face of fixed ring.
Please refer to Fig.3 and Fig. 4 shown in, the radiator 4 includes heat sink body and installs the heat dissipation of heat sink body end face Lid;A plurality of radiator heat-dissipation holes 41 are provided on the dissipating cover, the radiator heat-dissipation hole 41 and radiator heat-dissipation hole 41 Rounded array way arrangement, the radiator heat-dissipation hole 41 correspond cooperation conducting with the inner ring heat emission hole 35; The heat sink body is that the disk body of central hollow is constituted, and a plurality of cooling fins 42 are arranged in the disk body periphery, described Cooling fin 42 and cooling fin 42 between form up big and down small clearance groove 43.
The installation outer shroud 1 includes the outer shroud main body for installing fixed ring, is installed on the outer shroud of outer shroud main body one end Cap;The both sides of the outer shroud main body are respectively arranged with and the mutually matched installation groove of the fixed column 11.The line Detaining fixinig plate 8 is made of the annulus of central hollow.The anti-drawing fixes cableties 7 and includes anti-pulling plate and connect with anti-pulling plate The anti-stay column connect.
When installation, the fixed ring 3 is mounted on inside installation outer shroud 1, and the fixed column 31 is placed in the outer shroud Inside groove 11.The optical device 5 is installed inside fixed ring 3, and the LED COB optical lenses 6 are placed in optical device 5 Upper end.The radiator 4 is installed inside fixed ring 3, and the radiator 4 is placed between fixed ring 3 and optical device 5 , the cableties fixinig plate 7 is installed on inside radiator 4, and the anti-drawing fixes cableties 8 and passes through cableties fixinig plate 7, sets Inside radiator 4.The spring 2 is fixed on the both ends of 1 periphery of installation outer shroud by screw.LED COB optical lenses 6 are solid It is scheduled on formation LED light source thermal component on radiator 4.The optical device 5 is put on LED COB light sources lens 6, fixed ring 3 encase the optical device 5, and are fixed by screw locking with LED light source thermal component, form the heat dissipation of integral LED lamps and lanterns Component.LED COB optical lenses 6 connect power cord and 4 bottom of radiator and cableties fixinig plate 7, cableties fixinig plate 7 are passed through to pass through spiral shell Silk is locked in 4 bottom of radiator, and anti-drawing fixation cableties 811 are clamped power cord and are fixed on cableties fixinig plate 7.
In use, the inner ring heat emission hole 35 in fixed ring 3 and 41 mutual conduction of radiator heat-dissipation hole on radiator 4, Form plurality of through holes.The principle risen using hot-air, the cool ambient air are entered by the heat emission hole in fixed ring Inside radiator 4, cross-ventilation is formed, during this cold-hot air convection, hot-air is released along the cooling fin on radiator 4 It is put in the external world, to achieve the effect that improve heat dissipation.Meanwhile friction is generated between the cool ambient air and spreader surface Power is conducive to the heat dissipation effect for improving radiator 4.
It being compared to each other with existing radiating mode, the present invention also has the following advantages that, 1, increase heat loss through convection mode, it can be abundant Play the effect of heat loss through radiation.2, so that the heat dissipation performance of radiator 4 is improved 10% or more, reduces radiator cost.3, venthole Variously-shaped, beautify product appearance can be opened up into.4 radiator, 4 fin depth and shape are not limited to, and are conducive to product-forming and are set Meter.5, heat dissipation performance improves, and improves the service life of LED lamp.6, product cost reduces, and is good for the environment energy-efficient LED light It is universal to have product.
In conclusion because being provided with a plurality of inner ring heat emission holes 35,4 bottom of radiator in the fixed ring 3 It is provided with a plurality of and 35 mutual corresponding radiator heat-dissipation hole 41 of inner ring heat emission hole.In use, the inner ring heat emission hole 35 It cooperates with the radiator heat-dissipation hole 41, the principle risen using hot-air, the outside air is dissipated with radiator Hot hole 41, the inner ring heat emission hole 35 form cross-ventilation, increase air and spreader surface frictional force, be conducive to improve whole The heat dissipation effect of a LED lamp.Meanwhile be compared to each other with radiating mode in the prior art, the present invention also have reduce heat dissipation at This.

Claims (4)

1. one kind being used for cross-ventilation heat-dissipating LED lamp radiator structure, including installation outer shroud, it is mounted on the bullet of installation outer shroud periphery Spring, the fixed ring being mounted on inside installation outer shroud, the radiator being installed on inside fixed ring install the optics device inside radiator Part is installed on the LED COB optical lenses of optical device bottom, is installed on the cableties fixinig plate of radiator bottom and is installed on Cableties are fixed in anti-drawing on cableties fixinig plate, it is characterised in that:A plurality of inner ring heat emission holes, institute are provided in the fixed ring The radiator bottom stated is provided with a plurality of and mutual corresponding radiator heat-dissipation hole of inner ring heat emission hole;The radiator includes dissipating The dissipating cover of hot main body and installation heat sink body end face;A plurality of radiator heat-dissipation holes are provided on the dissipating cover, it should Radiator heat-dissipation hole is arranged with the rounded array way in radiator heat-dissipation hole, and the radiator heat-dissipation hole is dissipated with the inner ring Hot hole corresponds cooperation conducting;The heat sink body is that the disk body of central hollow is constituted, and the disk body periphery is set A plurality of cooling fins are set, up big and down small clearance groove is formed between the cooling fin and cooling fin;The fixed ring is by sky The cylinder of the heart is constituted, and the cylinder peripheral both sides are respectively arranged with outwardly projecting fixed column, and the fixation ring part is other Equipped with the inner ring body with cylinder side wall one, with the mutual corresponding outer ring body of inner ring body, shape between the inner ring body and outer ring body At there is annulus to press from both sides gap layer, annulus folder gap layer is internally provided with a plurality of inner ring heat emission holes, and the inner ring heat emission hole is dissipated with inner ring The rounded array way arrangement of hot hole, the inner ring heat emission hole is the through-hole through fixed ring end face.
2. according to claim 1 be used for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterised in that:The peace Dress outer shroud includes the outer shroud main body for installing fixed ring, is installed on the outer shroud cap of outer shroud main body one end;The outer shroud main body Both sides be respectively arranged with installation groove.
3. according to claim 1 be used for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterised in that:The line Detaining fixinig plate is made of the annulus of central hollow.
4. according to claim 1 be used for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterised in that:Described is anti- It includes anti-pulling plate and the anti-stay column that is connect with anti-pulling plate to draw fixed cableties.
CN201410288592.1A 2014-06-24 2014-06-24 For cross-ventilation heat-dissipating LED lamp radiator structure Expired - Fee Related CN104110661B (en)

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CN201410288592.1A CN104110661B (en) 2014-06-24 2014-06-24 For cross-ventilation heat-dissipating LED lamp radiator structure

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CN104110661B true CN104110661B (en) 2018-08-14

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212056974U (en) * 2020-06-01 2020-12-01 欧普照明股份有限公司 Lamp fitting

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202511074U (en) * 2012-04-08 2012-10-31 江苏尚恩光电科技有限公司 LED (Light-Emitting Diode) down lamp
CN202938157U (en) * 2012-09-27 2013-05-15 珠海飞科电子科技有限公司 LED (Light-Emitting Diode) spotlight with easy heat dissipation
CN203431746U (en) * 2013-06-27 2014-02-12 深圳市晟大光电有限公司 LED lamp optical structure of LED COB light source matched optical convex lens
CN203431639U (en) * 2013-06-28 2014-02-12 龙岩市上杭县逸龙光电科技有限公司 LED ceiling down lamp structure
CN203442621U (en) * 2013-08-22 2014-02-19 广州市莱帝亚照明科技有限公司 LED tube lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202511074U (en) * 2012-04-08 2012-10-31 江苏尚恩光电科技有限公司 LED (Light-Emitting Diode) down lamp
CN202938157U (en) * 2012-09-27 2013-05-15 珠海飞科电子科技有限公司 LED (Light-Emitting Diode) spotlight with easy heat dissipation
CN203431746U (en) * 2013-06-27 2014-02-12 深圳市晟大光电有限公司 LED lamp optical structure of LED COB light source matched optical convex lens
CN203431639U (en) * 2013-06-28 2014-02-12 龙岩市上杭县逸龙光电科技有限公司 LED ceiling down lamp structure
CN203442621U (en) * 2013-08-22 2014-02-19 广州市莱帝亚照明科技有限公司 LED tube lamp

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