CN104110661A - LED lamp heat radiation structure for air convection heat radiation - Google Patents
LED lamp heat radiation structure for air convection heat radiation Download PDFInfo
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- CN104110661A CN104110661A CN201410288592.1A CN201410288592A CN104110661A CN 104110661 A CN104110661 A CN 104110661A CN 201410288592 A CN201410288592 A CN 201410288592A CN 104110661 A CN104110661 A CN 104110661A
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Abstract
The invention discloses an LED lamp heat radiation structure for air convection heat radiation. The LED lamp heat radiation structure comprises a mounting outer ring, springs, a fixed ring, a heat radiator, an optical device, an LED COB optical lens arranged at the bottom of the optical device, a wire buckle fixing sheet at the bottom of the heat radiator and a pull prevention fixed wire buckle arranged on the wire buckle fixing sheet. Due to the fact that a plurality of inner ring head radiation holes are formed in the fixed ring, a plurality of heat radiator heat radiation holes corresponding to the inner ring heat radiation holes are formed in the bottom of the heat radiator. In the use process, the inner ring heat radiation holes are matched with the heat radiator heat radiation holes, on the basis of the hot air rising principle, the friction force between the air and the surface of the heat radiator is increased through air convection formed by outside air, the heat radiator heat radiation holes and the inner ring heat radiation holes, and the heat radiation effect of the whole LED lamp can be improved. Meanwhile, compared with the heat radiation mode in the prior art, the structure further has the advantage of lowering heat radiation cost.
Description
[Ji Intraoperative field]
The present invention relates to a kind of light fixture aspect for cross-ventilation heat-dissipating LED lamp radiator structure.
[Bei Jing Ji Intraoperative]
Existing market has various LED lamps, and in order to ensure that described LED lamp can normally work, LED lamp cooling structure has become requisite LED parts in LED lamp.But existing most of LED lamp cooling structure comprises radiator, LED COB light source module, optics, retainer ring and installation outer shroud composition.When use, on described LED COB light source module fixed installation radiator, form LED light source thermal component, described optics convex lens or reflector put COB light source, retainer ring encases optics convex lens or reflector, and fix by screw thread or screw locking with LED light source thermal component, form integral LED light fixture thermal component, between described thermal component and installation outer shroud, be fixedly connected with together by screw or rivet.When heat radiation, carry out heat exchange realization heat radiation object by surface and the air radiation of radiator.Although this kind of radiating mode can play the object of heat radiation, the efficiency of heat radiation is not high.Again because thermal component is many, the cost compare that causes making to dispel the heat is high.
[summary of the invention]
Technical purpose of the present invention is to provide one not only to improve radiating efficiency in order to solve the problem that above-mentioned prior art exists, and reduce heat radiation cost for cross-ventilation heat-dissipating LED lamp radiator structure.
In order to realize above-mentioned technical problem, one provided by the present invention is for cross-ventilation heat-dissipating LED lamp radiator structure, comprise installation outer shroud, be arranged on the spring that outer shroud periphery is installed, be arranged on the retainer ring that outer shroud inside is installed, be installed on the radiator of retainer ring inside, the optics of installation of heat radiator inside, be installed on the LED COB optical lens of optics bottom, be installed on the cableties stator of radiator bottom and be installed on anti-on cableties stator and draw fixing cableties, described be fixingly provided with a plurality of interior ring louvres on also, described radiator bottom is provided with a plurality of and interior ring louvre corresponding radiator heat-dissipation hole mutually.
According to described technical characteristics, described retainer ring is to be made up of hollow cylinder, described cylinder peripheral both sides are respectively arranged with outwards outstanding fixed leg, described fixed leg inside is provided with the inner ring body with cylinder side wall one, the outer ring body mutual corresponding with inner ring body, between described inner ring body and outer ring body, be formed with annulus folder gap layer, this annulus folder gap layer inside is provided with a plurality of interior ring louvres, described interior ring louvre and the rounded permutation mode of interior ring louvre are arranged, and described interior ring louvre is the through hole that runs through retainer ring end face.
According to described technical characteristics, described radiator comprises heat radiation main body and the dissipating cover of heat radiation main body end face is installed; On described dissipating cover, be provided with a plurality of radiator heat-dissipations hole, the rounded permutation mode in this radiator heat-dissipation hole and radiator heat-dissipation hole is arranged, described radiator heat-dissipation hole and the described mutual corresponding matching conducting of interior ring louvre; The disk body that described heat radiation main body is central hollow forms, and the peripheral surrounding of described disk body arranges a plurality of fin, forms lower large lower little clearance groove between described fin and fin.
According to described technical characteristics, described installation outer shroud comprises the outer shroud main body for retainer ring is installed, and is installed on the outer shroud cap of outer shroud main body one end; The both sides of described outer shroud main body are respectively arranged with the installation groove cooperatively interacting with described fixed leg.
According to described technical characteristics, described cableties stator is to be made up of the annulus of central hollow.
According to described technical characteristics, the described anti-anti-stay column that draws fixing cableties to comprise anti-arm-tie and be connected with anti-arm-tie.
Beneficial effect of the present invention: because being provided with a plurality of interior ring louvres on described retainer ring, described radiator bottom is provided with a plurality of and interior ring louvre corresponding radiator heat-dissipation hole mutually.When use, described interior ring louvre and described radiator heat-dissipation hole cooperatively interact, utilize the principle of hot air rising, described outside air and radiator heat-dissipation hole, the cross-ventilation that described interior ring louvre forms, increase air and spreader surface frictional force, be conducive to improve the radiating effect of whole LED light fixture., mutually compare with radiating mode in prior art, the present invention also has the heat radiation of reduction cost meanwhile.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
[brief description of the drawings]
Fig. 1 is the stereogram for cross-ventilation heat-dissipating LED lamp radiator structure in the present invention;
Fig. 2 is the three-dimensional exploded view for cross-ventilation heat-dissipating LED lamp radiator structure 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 retainer ring one of stereogram;
Fig. 6 be in the present invention retainer ring two stereograms.
[detailed description of the invention]
Please refer to shown in Fig. 1 to Fig. 6, illustrate that below in conjunction with embodiment one is for cross-ventilation heat-dissipating LED lamp radiator structure, comprise outer shroud 1 is installed, spring 2, retainer ring 3, radiator 4, optics 5, LED COB optical lens 6, cableties stator 7 and anti-drawing are fixed cableties 8.
Please refer to shown in Fig. 5 and Fig. 6, described retainer ring 3 is to be made up of hollow cylinder, described cylinder peripheral both sides are respectively arranged with outwards outstanding fixed leg 31, described fixed leg 31 inside are provided with the inner ring body 32 with cylinder side wall one, the outer ring body 33 mutual corresponding with inner ring body 32, between described inner ring body 32 and outer ring body 33, be formed with annulus folder gap layer 34, these annulus folder gap layer 34 inside are provided with a plurality of interior ring louvres 35, described interior ring louvre 35 is arranged with the rounded permutation mode of interior ring louvre 35, described interior ring louvre 35 is for running through the through hole of retainer ring 3 end faces.
Please refer to shown in Fig. 3 and Fig. 4, described radiator 4 comprises heat radiation main body and the dissipating cover of heat radiation main body end face is installed; On described dissipating cover, be provided with a plurality of radiator heat-dissipations hole 41, arrange with the rounded permutation mode in radiator heat-dissipation hole 41 in this radiator heat-dissipation hole 41, described radiator heat-dissipation hole 41 and the described mutual corresponding matching conducting of interior ring louvre 35; The disk body that described heat radiation main body is central hollow forms, and the peripheral surrounding of described disk body arranges a plurality of fin 42, forms lower large lower little clearance groove 43 between described fin 42 and fin 42.
Described installation outer shroud 1 comprises the outer shroud main body for retainer ring is installed, and is installed on the outer shroud cap of outer shroud main body one end; The both sides of described outer shroud main body are respectively arranged with the installation groove 11 cooperatively interacting with described fixed leg.Described cableties stator 8 is to be made up of the annulus of central hollow.The described anti-anti-stay column that draws fixing cableties 7 to comprise anti-arm-tie and be connected with anti-arm-tie.
When installation, described retainer ring 3 is arranged on installs outer shroud 1 inside, and described fixed leg 31 is placed in described inner annular recess 11 inside.Described optics 5 is installed retainer ring 3 inside, and described LED COB optical lens 6 is placed in the upper end of optics 5.Described radiator 4 is installed retainer ring 3 inside, described radiator 4 is placed between retainer ring 3 and optics 5, described cableties stator 7 is installed on radiator 4 inside, and described anti-drawing fixed cableties 8 through cableties stator 7, is placed in radiator 4 inside.Described spring 2 is fixed on the two ends that outer shroud 1 periphery is installed by screw.LED COB optical lens 6 is fixed on and on radiator 4, forms LED light source thermal component.Described optics 5 puts on LED COB light lens 6, and retainer ring 3 encases described optics 5, and fixes by screw locking with LED light source thermal component, forms integral LED light fixture thermal component.LED COB optical lens 6 connecting power lines are through radiator 4 bottoms and cableties stator 7, and cableties stator 7 is fixed on radiator 4 bottoms by screw locking, prevent drawing fixing cableties 811 to clamp power line and are fixed on cableties stator 7.
When use, radiator heat-dissipation hole 41 mutual conduction on interior ring louvre 35 and radiator 4 on retainer ring 3, plurality of through holes formed.Utilize the principle of hot air rising, described cool ambient air, by the louvre on retainer ring, enters radiator 4 inside, form cross-ventilation, in this cold-hot air convection process, hot-air is released to the external world along the fin on radiator 4, thereby reaches the effect that improves heat radiation.Meanwhile, between described cool ambient air and spreader surface, produce frictional force, be conducive to improve the radiating effect of radiator 4.
Mutually compare with existing radiating mode, the present invention also tool has the following advantages, and 1, increase heat loss through convection mode, can give full play to the effect of heat loss through radiation.2, the heat dispersion of radiator 4 is improved more than 10%, reduce radiator cost.3, passage can be offered into various shapes, beautifies product appearance.The 4 radiator 4 fin degree of depth and shape are not limited to, and are conducive to PRODUCT FORM DESIGN.5, heat dispersion improves, and improves the service life of LED light fixture.6, product cost reduces, and the LED light fixture product that is conducive to environmental protection and energy saving is universal.
In sum, because being provided with a plurality of interior ring louvres 35 on described retainer ring 3, described radiator 4 bottoms are provided with the mutual corresponding radiator heat-dissipation hole 41 of a plurality of and interior ring louvre 35.When use, described interior ring louvre 35 cooperatively interacts with described radiator heat-dissipation hole 41, utilize the principle of hot air rising, described outside air and radiator heat-dissipation hole 41, described interior ring louvre 35 forms cross-ventilation, increase air and spreader surface frictional force, be conducive to improve the radiating effect of whole LED light fixture., mutually compare with radiating mode in prior art, the present invention also has the heat radiation of reduction cost meanwhile.
Claims (6)
1. one kind for cross-ventilation heat-dissipating LED lamp radiator structure, comprise installation outer shroud, be arranged on the spring that outer shroud periphery is installed, be arranged on the retainer ring that outer shroud inside is installed, be installed on the radiator of retainer ring inside, the optics of installation of heat radiator inside, be installed on the LED COB optical lens of optics bottom, be installed on the cableties stator of radiator bottom and be installed on anti-on cableties stator and draw fixing cableties, it is characterized in that: described be fixingly provided with a plurality of interior ring louvres on also, described radiator bottom is provided with a plurality of and interior ring louvre corresponding radiator heat-dissipation hole mutually.
2. according to claim 1 for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterized in that: described retainer ring is to be made up of hollow cylinder, described cylinder peripheral both sides are respectively arranged with outwards outstanding fixed leg, described fixed leg inside is provided with the inner ring body with cylinder side wall one, the outer ring body mutual corresponding with inner ring body, between described inner ring body and outer ring body, be formed with annulus folder gap layer, this annulus folder gap layer inside is provided with a plurality of interior ring louvres, described interior ring louvre and the rounded permutation mode of interior ring louvre are arranged, described interior ring louvre is the through hole that runs through retainer ring end face.
3. according to claim 1 for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterized in that: described radiator comprises heat radiation main body and the dissipating cover of heat radiation main body end face is installed; On described dissipating cover, be provided with a plurality of radiator heat-dissipations hole, the rounded permutation mode in this radiator heat-dissipation hole and radiator heat-dissipation hole is arranged, described radiator heat-dissipation hole and the described mutual corresponding matching conducting of interior ring louvre; The disk body that described heat radiation main body is central hollow forms, and the peripheral surrounding of described disk body arranges a plurality of fin, forms lower large lower little clearance groove between described fin and fin.
4. according to claim 1 for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterized in that: described installation outer shroud comprises the outer shroud main body for retainer ring is installed, be installed on the outer shroud cap of outer shroud main body one end; The both sides of described outer shroud main body are respectively arranged with the installation groove cooperatively interacting with described fixed leg.
5. according to claim 1 for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterized in that: described cableties stator is to be made up of the annulus of central hollow.
6. according to claim 1 for cross-ventilation heat-dissipating LED lamp radiator structure, it is characterized in that: the described anti-anti-stay column that draws fixing cableties to comprise anti-arm-tie and be connected with anti-arm-tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410288592.1A CN104110661B (en) | 2014-06-24 | 2014-06-24 | For cross-ventilation heat-dissipating LED lamp radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410288592.1A CN104110661B (en) | 2014-06-24 | 2014-06-24 | For cross-ventilation heat-dissipating LED lamp radiator structure |
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| Publication Number | Publication Date |
|---|---|
| CN104110661A true CN104110661A (en) | 2014-10-22 |
| CN104110661B CN104110661B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410288592.1A Expired - Fee Related CN104110661B (en) | 2014-06-24 | 2014-06-24 | For cross-ventilation heat-dissipating LED lamp radiator structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244422A1 (en) * | 2020-06-01 | 2021-12-09 | 苏州欧普照明有限公司 | Lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
-
2014
- 2014-06-24 CN CN201410288592.1A patent/CN104110661B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244422A1 (en) * | 2020-06-01 | 2021-12-09 | 苏州欧普照明有限公司 | Lamp |
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| CN104110661B (en) | 2018-08-14 |
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Granted publication date: 20180814 Termination date: 20190624 |