CN203454073U - Novel convection type efficient and dust-free heat dissipation reflector lamp structure - Google Patents
Novel convection type efficient and dust-free heat dissipation reflector lamp structure Download PDFInfo
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- CN203454073U CN203454073U CN201320605439.8U CN201320605439U CN203454073U CN 203454073 U CN203454073 U CN 203454073U CN 201320605439 U CN201320605439 U CN 201320605439U CN 203454073 U CN203454073 U CN 203454073U
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- end cavity
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- radiator
- heat radiation
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Abstract
The utility model discloses a novel convection type efficient and dust-free heat dissipation reflector lamp structure. The structure comprises a lamp barrel, a heat radiator and an LED (Light Emitting Diode) light-emitting module. The improvement is as follows: the heat radiator is arranged in the lamp barrel to separate an inner cavity of the lamp barrel into a front-end cavity and a rear-end cavity; the heat radiator is provided with an air duct which is communicated with the front-end cavity and the rear-end cavity; the front-end cavity is provided with the LED light-emitting module; the rear-end cavity is provided with a heat dissipation fan; the lamp barrel is provided with an air inlet hole and an air outlet hole; the air inlet hole is formed in the circumferential side wall of the front-end cavity; the air outlet hole is formed in the bottom wall of the front-end cavity in the air outlet direction of the heat dissipation fan. According to the novel convection type efficient and dust-free heat dissipation reflector lamp structure, air convection type heat dissipation is adopted to realize the good heat dissipation effect; meanwhile, the air inlet hole is formed in the circumferential side wall of the lamp barrel and cold air enters the air inlet hole from the periphery of the lamp barrel, so that dust is not deposited at the front end of a light-emitting surface cover and the air of the front air keeps clean; influences on the light-emitting effect by the dust are avoided and the most original light-emitting effect is guaranteed.
Description
Technical field
The utility model relates to shot-light, relates in particular to a kind of novel convection type high-efficiency dustless heat radiation shot-light structure.
Background technology
LED shot-light be typically without king light, without the modern school illumination of set pattern mould etc., can build room lighting atmosphere, if the little shot-light of a row is combined, the light marvellous pattern that can change irregularly, therefore, LED shot-light is widely used in various different occasions.Yet LED is because single light-emitting area is narrow, conventionally large-scale integrated in the circuit board, forms a larger light emitting source, can cause thus amount of heat accumulation, and the rising of temperature can make its luminous efficiency plummet, so the problem of LED application product heat radiation becomes increasingly conspicuous.
Chinese patent Granted publication CN202452279U, Granted publication day 2012.09.26, a kind of LED track spotlight is disclosed, comprise lamp cylinder and be arranged on successively the radiator in described lamp cylinder, base, LED lamp, reflector, bright dipping cover, described radiator is fixedly connected with base, described LED lamp is arranged on described base, described reflector is placed on described LED lamp, described lamp drum outer wall is fixed wtih the stator radially extending along it, described stator and angle adjustment lever one end are movably hinged, the described angle adjustment lever other end is movably articulated in the track box 10 being electrically connected to described LED lamp.The LED shot-light of this structure, several louvres that are provided with by light cover, through radiator spinal plate, the radiating groove from lamp cylinder flows out from louvre enters to make air, realizes heat radiation.This radiating mode, because louvre is arranged on light cover, when air enters louvre, easily causes dirt accumulation in light cover front end, affects light effect, also easily causes dust to enter lamp cylinder simultaneously inner; In addition, only by radiator and louvre, realize heat radiation, can not realize effective heat loss through convection, its radiating efficiency is low, can not meet great power LED requirement.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art and the heat radiation of a kind of novel convection type high-efficiency dustless shot-light structure, its heat radiation and the bright dipping better effects if that provide.
The technical scheme that the utility model solution prior art problem adopts is: a kind of novel convection type high-efficiency dustless heat radiation shot-light structure, it comprises lamp cylinder, radiator and LED light emitting module, its improvement is: described radiator is arranged in described lamp cylinder, described lamp cylinder internal cavities is isolated into front end cavity and rear end cavity, described radiator has the described front end cavity of connection and Kong Qiang air channel, rear end, described front end cavity is provided with described LED light emitting module, and described rear end cavity is provided with a radiator fan;
Described lamp cylinder is provided with fresh air inlet and exhaust vent, and described fresh air inlet is positioned at the circumferential side wall of described front end cavity, and described exhaust vent is positioned at the diapire of the rear end cavity of described radiator fan air-out direction.
Below technique scheme is further elaborated:
Further, described lamp cylinder comprises cylindrical shell, bright dipping cover and back shroud, and described bright dipping cover is threaded with described barrel front end, and described back shroud is connected with described cylinder back-end is detachable by screw.
Further, described exhaust vent is arranged at described back shroud.
Further, described radiator fan is fixed on described back shroud by screw.
Further, described radiator comprise centerbody and with it integrated a plurality of radiating fins, described a plurality of radiating fins are spaced apart forms sun flower-like structure in described centerbody circumferential surface, between adjacent two radiating fins, is formed with described air channel.
Further, described LED light emitting module is attached on described radiator.
Further, described fresh air inlet comprises a plurality of bar hole A, and a plurality of described bar hole A are spaced apart in the circumferential surface of described cylindrical shell.
Further, described exhaust vent comprises a plurality of bar hole B, and a plurality of described bar hole B are distributed in described back shroud surface radially.
The beneficial effects of the utility model are: one, the utility model arranges fresh air inlet and exhaust vent on lamp cylinder, cold wind enters the front end cavity of lamp cylinder inside from fresh air inlet, scatter again to radiator, the heat absorption that radiator sends LED light emitting module, conduct to each radiating fin in radiator, when cold wind passes through radiator, the heat absorption of assembling on radiating fin is formed to hot blast, and flow to rear end cavity, and rear end cavity is provided with radiator fan, the lamp cylinder that radiator fan can be discharged the hot blast that enters rear end cavity is fast outside, so realize air convection type heat radiation, reach good radiating effect, two, due to fresh air inlet, be arranged at the circumferential surface of lamp cylinder, rather than be arranged at bright dipping cover position, when cold wind enters, be to enter fresh air inlet from the surrounding of lamp cylinder, therefore, bright dipping cover front end can not assembled dust, keep its front end air clean, avoid dust on going out the impact of light effect, to guarantee the most original light effect that goes out, three, radiator adopts sun flower-like structure, can increasing heat radiation area, improve radiating efficiency, four, lamp cylinder adopts cylindrical shell, bright dipping cover and back shroud combining structure, is convenient to combination assembling, and meanwhile, radiator fan is installed on back shroud, and its air-out effect is better, installs also convenient simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereogram one of the utility model embodiment;
Fig. 2 is the stereogram two of the utility model embodiment;
Fig. 3 is the cutaway view of the utility model embodiment;
Fig. 4 is the utility model radiating principle schematic diagram;
In figure: track box 10; Cylindrical shell 20; Fresh air inlet 201; Front end cavity 202; Rear end cavity 203; Drive end bearing bracket 21; Glass cover-plate 22; Back shroud 23; Exhaust vent 231; Support 30; Reflector 40; LED light emitting module 50; Radiator 60; Centerbody 601; Radiating fin 602; Radiator fan 70.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below with reference to drawings and the specific embodiments, describe the technical solution of the utility model in detail, so as clearer, understand invention essence of the present utility model intuitively.
Shown in Fig. 4, the utility model provides a kind of novel convection type high-efficiency dustless heat radiation shot-light structure, it comprises track box 10, lamp cylinder, radiator 60 and LED light emitting module 50, wherein, track box 10 is connected with lamp cylinder by a support 30, radiator 60 is arranged in described lamp cylinder, described lamp cylinder internal cavities is isolated into front end cavity 202 and rear end cavity 203, this radiator 60 has the described front end cavity 202 of connection and Kong Qiang air channel, rear end, described front end cavity 202 is provided with described LED light emitting module 50 and reflector 40, preferably, this LED light emitting module 50 is attached on described radiator 60, so that better heat is passed to radiator 60, described rear end cavity 203 is provided with a radiator fan 70, radiator 60 is mainly used in absorbing the heat that LED light emitting module 50 sends, and be generally aluminium section bar, and radiator fan 70 is for heat is exported to outside lamp cylinder fast, realizes quick heat radiating.
Concrete, lamp cylinder is provided with fresh air inlet 201 and exhaust vent 231, described fresh air inlet 201 is positioned at the circumferential side wall of described front end cavity 202, cool exterior air enters the front end cavity 202 of lamp cylinder inside from this fresh air inlet 201, scatter again to radiator 60, the heat absorption that radiator 60 sends LED light emitting module 50, conduct to each radiating fin 602 in radiator 60, when cold wind passes through radiator 60, the heat absorption of assembling on radiating fin 602 is formed to hot blast, and flow to rear end cavity 203.And described exhaust vent 231 is positioned at the diapire of the rear end cavity 203 of described radiator fan 70 air-out directions, when hot air flow is during to rear end cavity 203, radiator fan 70 in its rear end cavity 203 can be discharged the hot blast that enters rear end cavity 203 fast lamp cylinder from air outlet is outside, so realize air convection type heat radiation, reach good radiating effect.
As preferably, above-mentioned fresh air inlet 201 comprises a plurality of bar hole A, a plurality of described bar hole A are spaced apart in the circumferential surface of described cylindrical shell 20, corresponding, described exhaust vent 231 comprises a plurality of bar hole B, a plurality of described bar hole B are distributed in described back shroud 23 surfaces radially, so, guarantee cold wind enter and the discharge of hot blast more unimpeded.
In technique scheme, because fresh air inlet 201 is arranged at the circumferential surface of lamp cylinder, rather than be arranged at bright dipping cover position, when cold wind enters, be to enter fresh air inlet 201 from the surrounding of lamp cylinder, therefore, bright dipping cover front end can not assembled dust, keeps its front end air clean, avoid dust on going out the impact of light effect, to guarantee the most original light effect that goes out.
Further, in the present embodiment, lamp cylinder comprises cylindrical shell 20, bright dipping cover and back shroud 23, wherein, described bright dipping cover comprises drive end bearing bracket 21 and glass cover-plate 22, glass cover-plate 22 is positioned at cylindrical shell 20 front end faces, and drive end bearing bracket 21 is threaded with described cylindrical shell 20 front ends, glass cover-plate 22 and lamp cylinder are fixed, and described back shroud 23 is by screw and described cylindrical shell detachable connection of 20 rear ends, this fabricated structure, be convenient on the one hand the assembly and disassembly of whole product, on the other hand, be convenient to inner maintenance, clean etc.; Corresponding, described exhaust vent 231 is arranged on described back shroud 23, and described radiator fan 70 is fixed on described back shroud 23 by screw, and so, its air-out effect is better, installs also convenient simultaneously.
Further, in the present embodiment, radiator 60 comprises centerbody 601 and integrated a plurality of radiating fins 602 with it, described a plurality of radiating fin 602 is spaced apart forms sun flower-like structure in described centerbody 601 circumferential surfaces, is formed with described air channel, so between adjacent two radiating fins 602, can increasing heat radiation area, guarantee that cold air fully contacts with radiator 60, and fully absorb the heat on radiator 60, further improve radiating efficiency.
In sum, the utility model arranges fresh air inlet 201 and exhaust vent 231 on lamp cylinder, cold wind enters the front end cavity 202 of lamp cylinder inside from fresh air inlet 201, scatter again to radiator 60, the heat absorbing on radiator 60 forms hot blast, and flow to rear end cavity 203, and the lamp cylinder that further hot blast that enters rear end cavity 203 can be discharged fast by radiator fan 70 is outside, to realize air convection type heat radiation, reach good radiating effect; Because fresh air inlet 201 is arranged at the circumferential surface of lamp cylinder, rather than be arranged at bright dipping cover position, when cold wind enters, be to enter fresh air inlet 201 from the surrounding of lamp cylinder, therefore, bright dipping cover front end can not assembled dust, keep its front end air clean, avoid dust on going out the impact of light effect, to guarantee the most original light effect that goes out, in addition, it is simple in structure, removes and installs conveniently.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a novel convection type high-efficiency dustless heat radiation shot-light structure, it comprises lamp cylinder, radiator and LED light emitting module, it is characterized in that: described radiator is arranged in described lamp cylinder, described lamp cylinder internal cavities is isolated into front end cavity and rear end cavity, described radiator has the described front end cavity of connection and Kong Qiang air channel, rear end, described front end cavity is provided with described LED light emitting module, and described rear end cavity is provided with a radiator fan;
Described lamp cylinder is provided with fresh air inlet and exhaust vent, and described fresh air inlet is positioned at the circumferential side wall of described front end cavity, and described exhaust vent is positioned at the diapire of the rear end cavity of described radiator fan air-out direction.
2. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 1, it is characterized in that: described lamp cylinder comprises cylindrical shell, bright dipping cover and back shroud, described bright dipping cover is threaded with described barrel front end, and described back shroud is connected with described cylinder back-end is detachable by screw.
3. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 2, is characterized in that: described exhaust vent is arranged at described back shroud.
4. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 2, is characterized in that: described radiator fan is fixed on described back shroud by screw.
5. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 1 and 2, it is characterized in that: described radiator comprises centerbody and integrated a plurality of radiating fins with it, described a plurality of radiating fin is spaced apart forms sun flower-like structure in described centerbody circumferential surface, between adjacent two radiating fins, is formed with described air channel.
6. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 1 and 2, is characterized in that: described LED light emitting module is attached on described radiator.
7. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 2, is characterized in that: described fresh air inlet comprises a plurality of bar hole A, and a plurality of described bar hole A are spaced apart in the circumferential surface of described cylindrical shell.
8. novel convection type high-efficiency dustless heat radiation shot-light structure according to claim 2, is characterized in that: described exhaust vent comprises a plurality of bar hole B, and a plurality of described bar hole B are distributed in described back shroud surface radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605439.8U CN203454073U (en) | 2013-09-29 | 2013-09-29 | Novel convection type efficient and dust-free heat dissipation reflector lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320605439.8U CN203454073U (en) | 2013-09-29 | 2013-09-29 | Novel convection type efficient and dust-free heat dissipation reflector lamp structure |
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| CN203454073U true CN203454073U (en) | 2014-02-26 |
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| CN201320605439.8U Expired - Fee Related CN203454073U (en) | 2013-09-29 | 2013-09-29 | Novel convection type efficient and dust-free heat dissipation reflector lamp structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333408A (en) * | 2015-12-03 | 2016-02-17 | 广州市浩洋电子有限公司 | Thermal system for light source modules of stage lamps |
| CN109323212A (en) * | 2018-11-20 | 2019-02-12 | 佛山科学技术学院 | A kind of LED automobile lamp radiator |
| CN109442285A (en) * | 2018-11-06 | 2019-03-08 | 福建泉州皓佳新材料有限公司 | A kind of manufacturing method of high-temperature resistance energy-saving lamp decoration |
-
2013
- 2013-09-29 CN CN201320605439.8U patent/CN203454073U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333408A (en) * | 2015-12-03 | 2016-02-17 | 广州市浩洋电子有限公司 | Thermal system for light source modules of stage lamps |
| CN105333408B (en) * | 2015-12-03 | 2019-02-19 | 广州市浩洋电子股份有限公司 | A kind of light of stage source module thermal system |
| US10816186B2 (en) | 2015-12-03 | 2020-10-27 | Guangzhou Haoyang Electronic Co., Ltd. | Thermal system for a stage light source module |
| CN109442285A (en) * | 2018-11-06 | 2019-03-08 | 福建泉州皓佳新材料有限公司 | A kind of manufacturing method of high-temperature resistance energy-saving lamp decoration |
| CN109323212A (en) * | 2018-11-20 | 2019-02-12 | 佛山科学技术学院 | A kind of LED automobile lamp radiator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160929 |