CN204345442U - A kind of LED down - Google Patents

A kind of LED down Download PDF

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Publication number
CN204345442U
CN204345442U CN201420767373.7U CN201420767373U CN204345442U CN 204345442 U CN204345442 U CN 204345442U CN 201420767373 U CN201420767373 U CN 201420767373U CN 204345442 U CN204345442 U CN 204345442U
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CN
China
Prior art keywords
housing
radiator
heat
led down
side column
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Expired - Fee Related
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CN201420767373.7U
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Chinese (zh)
Inventor
叶逢新
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叶逢新
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Priority to CN201420767373.7U priority Critical patent/CN204345442U/en
Application granted granted Critical
Publication of CN204345442U publication Critical patent/CN204345442U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of LED down, comprises cover, inlay card is installed on lamp body in cover, is fixed on the radiator of lamp body lower end; Lamp body comprises housing, the LED light source structure be located in housing, the reflection shield be located in housing, light transmission piece; Radiator comprises the mounting disc in the form of annular discs being close to housing lower surface, and mounting disc side evenly extends the heat radiation side column of some borings outwardly, effectively increases the contact area of heat radiation side column and extraneous air; Being installed with between the upper end of each heat radiation side column can for the first ventilating heat dissipating hole of air circulation convection current, being installed with between the lower end of each heat radiation side column can for the second ventilating heat dissipating hole of air circulation convection current, the Design of ventilation of the uniqueness of the first ventilating heat dissipating hole, the second ventilating heat dissipating hole, the cross-ventilated natural law is effectively utilized to carry out Rapid Thermal exchange, further quickening radiating rate, effectively extends the service life of LED light source structure; Radiator is formed in one structure and being made up of heat-conducting metal, and radiating efficiency is high.

Description

A kind of LED down
Technical field
The utility model relates to technical field of LED illumination, particularly a kind of LED down.
Background technology
LED is a kind of can be the semiconductor of luminous energy by electric energy conversion, and it changes the principle of the luminescence of incandescent lamp tungsten filament and the luminescence of electricity-saving lamp tricolor powder, and adopts electroluminescence.Clearly, the life-span is long, light efficiency is high, radiation is low and low in energy consumption for the feature of LED.Along with the progress of science and technology, this light emitting diode is gradually improved as decoration and lighting source and is widely used in lighting field, is widely used in various illumination place as the LED down of light source as adopted LED.But LED light source itself operationally can produce a large amount of heats, generally all need to arrange radiator structure to accelerate heat radiation, if the heat dispersion of radiator structure is poor, these heats are not led away rapidly and are distributed, on the illumination effect of LED light source with cause great impact service life.With regard to As-Is, the radiator structure of LED down is general more complicated, and design comparatively stiff single, radiating effect is also undesirable.
Therefore, how to realize a kind of structure rationally practical, radiating efficiency is high, long service life, and the LED down that unique outlook is attractive in appearance is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED down, and be intended to realize a kind of structure rationally practical, radiating efficiency is high, long service life, the LED down that unique outlook is attractive in appearance.
The utility model proposes a kind of LED down, comprise can pacify the cover be affixed on installing hole, inlay card is installed on lamp body in cover, be connected and fixed on the radiator of lamp body lower end; Lamp body comprises housing, the LED light source structure be located in housing, the reflection shield be located in housing, be embedded at the light transmission piece of housing upper end; Radiator comprises the mounting disc in the form of annular discs being close to housing lower surface, mounting disc side evenly extends the heat radiation side column of some borings outwardly, being installed with between the upper end of each heat radiation side column can for the first ventilating heat dissipating hole of air circulation convection current, being installed with between the lower end of each heat radiation side column can for the second ventilating heat dissipating hole of air circulation convection current, and radiator is formed in one structure and being made up of heat-conducting metal; LED light source structure comprises is close to the substrate bottom mounting disc, the LED lamp bead be laid on substrate.
Preferably, be connected and fixed between radiator and housing by connection bracket, connection bracket is installed by the first screw and is fixed on radiator and housing.
Preferably, threading hole is provided with bottom mounting disc.
Preferably, cover side is provided with the installation buckle that LED down inlay card can be fixed on installing hole.
Preferably, undertaken being connected by the second screw between cover with housing and lamp body can carry out the adjustment of angle around the second screw.
Preferably, cover is made up of heat-conducting metal and the structure that is formed in one.
Preferably, housing is made up of heat-conducting metal and the structure that is formed in one.
The radiator of the utility model LED down is formed in one structure and being made up of heat-conducting metal, and like this, the heat produced during LED light source arrangement works spreads all over rapidly whole radiator and is dispersed in extraneous air, and radiating efficiency is high; And heat radiation side column inside is set to hollow-core construction, effectively increases the contact area of heat radiation side column and extraneous air, thus improves radiating efficiency; In addition, being installed with between the upper end of each heat radiation side column can for the first ventilating heat dissipating hole of air circulation convection current, being installed with between the lower end of each heat radiation side column can for the second ventilating heat dissipating hole of air circulation convection current, the Design of ventilation of the uniqueness of the first ventilating heat dissipating hole, the second ventilating heat dissipating hole, the cross-ventilated natural law is effectively utilized to carry out Rapid Thermal exchange, further quickening radiating rate, heat dishoarding, guarantee the long-term normal work of LED light source, effectively extend the service life of LED light source structure.The perfect adaptation of mounting disc in radiator, heat radiation side column, the first ventilating heat dissipating hole, the second ventilating heat dissipating hole and unique design, structure is rationally practical, and unique outlook is attractive in appearance, overcomes traditional LED down radiator structure complicated, design comparatively stiff single, the shortcoming that radiating effect is also undesirable.It is rationally practical that the utility model achieves a kind of structure, and radiating efficiency is high, long service life, the LED down that unique outlook is attractive in appearance.
Accompanying drawing explanation
Fig. 1 is one of perspective view of an embodiment of a kind of LED down of the utility model;
Fig. 2 is the perspective view two of an embodiment of a kind of LED down of the utility model;
Fig. 3 is the perspective view of radiator, connection bracket in an embodiment of a kind of LED down of the utility model.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3, an embodiment of a kind of LED down of the present utility model is proposed, comprise can pacify the cover 100 be affixed on installing hole, inlay card is installed on lamp body in cover 100, be connected and fixed on the radiator of lamp body lower end.
Lamp body comprises housing 201, the LED light source structure be located in housing 201, the reflection shield be located in housing 201, be embedded at the light transmission piece 202 of housing 201 upper end.
Radiator comprises the mounting disc 301 in the form of annular discs being close to housing 201 lower surface, mounting disc 301 side evenly extends the heat radiation side column 302 of some borings outwardly, being installed with between the upper end of each heat radiation side column 302 can for the first ventilating heat dissipating hole of air circulation convection current, being installed with between the lower end of each heat radiation side column 302 can for the second ventilating heat dissipating hole 303 of air circulation convection current, and radiator is formed in one structure and being made up of heat-conducting metal.Because radiator is formed in one structure and being made up of heat-conducting metal, like this, the heat produced during LED light source arrangement works spreads all over rapidly whole radiator and is dispersed in extraneous air, and radiating efficiency is high; And heat radiation side column 302 inside is set to hollow-core construction, effectively increases the contact area of heat radiation side column 302 and extraneous air, thus improve radiating efficiency; In addition, being installed with between the upper end of each heat radiation side column 302 can for the first ventilating heat dissipating hole of air circulation convection current, being installed with between the lower end of each heat radiation side column 302 can for the second ventilating heat dissipating hole 303 of air circulation convection current, the Design of ventilation of the uniqueness of the first ventilating heat dissipating hole, the second ventilating heat dissipating hole 303, the cross-ventilated natural law is effectively utilized to carry out Rapid Thermal exchange, further quickening radiating rate, heat dishoarding, guarantee the long-term normal work of LED light source, effectively extend the service life of LED light source structure.The perfect adaptation of mounting disc 301 in radiator, heat radiation side column 302, first ventilating heat dissipating hole, the second ventilating heat dissipating hole 303 and unique design, structure is rationally practical, unique outlook is attractive in appearance, overcome traditional LED down radiator structure complicated, design comparatively stiff single, the shortcoming that radiating effect is also undesirable.
LED light source structure comprises is close to the substrate bottom mounting disc 301, the LED lamp bead be laid on substrate.
Be connected and fixed by connection bracket 400 between radiator and housing 201, connection bracket 400 is installed by the first screw 401 and is fixed on radiator and housing 201.
Threading hole 304 is provided with bottom mounting disc 301.
Cover 100 side is provided with the installation buckle 101 that LED down inlay card can be fixed on installing hole.
Undertaken being connected by the second screw between cover 100 with housing 201 and lamp body can carry out the adjustment of angle around the second screw.
Cover 100, housing 201 are made by heat-conducting metal and are respectively integrated formed structure, can further improve radiating efficiency.
The radiator of the utility model LED down is formed in one structure and being made up of heat-conducting metal, and like this, the heat produced during LED light source arrangement works spreads all over rapidly whole radiator and is dispersed in extraneous air, and radiating efficiency is high; And heat radiation side column 302 inside is set to hollow-core construction, effectively increases the contact area of heat radiation side column 302 and extraneous air, thus improve radiating efficiency; In addition, being installed with between the upper end of each heat radiation side column 302 can for the first ventilating heat dissipating hole of air circulation convection current, being installed with between the lower end of each heat radiation side column 302 can for the second ventilating heat dissipating hole 303 of air circulation convection current, the Design of ventilation of the uniqueness of the first ventilating heat dissipating hole, the second ventilating heat dissipating hole 303, the cross-ventilated natural law is effectively utilized to carry out Rapid Thermal exchange, further quickening radiating rate, heat dishoarding, guarantee the long-term normal work of LED light source, effectively extend the service life of LED light source structure.The perfect adaptation of mounting disc 301 in radiator, heat radiation side column 302, first ventilating heat dissipating hole, the second ventilating heat dissipating hole 303 and unique design, structure is rationally practical, unique outlook is attractive in appearance, overcome traditional LED down radiator structure complicated, design comparatively stiff single, the shortcoming that radiating effect is also undesirable.It is rationally practical that the utility model achieves a kind of structure, and radiating efficiency is high, long service life, the LED down that unique outlook is attractive in appearance.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing 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 (7)

1. a LED down, is characterized in that, comprise can pacify the cover be affixed on installing hole, inlay card is installed on lamp body in described cover, be connected and fixed on the radiator of described lamp body lower end; Described lamp body comprises housing, the LED light source structure be located in described housing, the reflection shield be located in described housing, be embedded at the light transmission piece of described housing upper end; Described radiator comprises the mounting disc in the form of annular discs being close to described housing lower surface, described mounting disc side evenly extends the heat radiation side column of some borings outwardly, dispel the heat described in each side column upper end between be installed with can for the first ventilating heat dissipating hole of air circulation convection current, dispel the heat described in each side column lower end between be installed with can for the second ventilating heat dissipating hole of air circulation convection current, described radiator is formed in one structure and being made up of heat-conducting metal; Described LED light source structure comprises is close to the substrate bottom described mounting disc, the LED lamp bead be laid on described substrate.
2. a kind of LED down according to claim 1, is characterized in that, is connected and fixed between described radiator and described housing by connection bracket, and described connection bracket is installed by the first screw and is fixed on described radiator and described housing.
3. a kind of LED down according to claim 1 and 2, is characterized in that, is provided with threading hole bottom described mounting disc.
4. a kind of LED down according to claim 3, is characterized in that, described cover side is provided with the installation buckle that described LED down inlay card can be fixed on described installing hole.
5. a kind of LED down according to claim 4, is characterized in that, is undertaken being connected and described lamp body can carry out the adjustment of angle around described second screw between described cover with described housing by the second screw.
6. a kind of LED down according to claim 5, is characterized in that, described cover is made up of heat-conducting metal and the structure that is formed in one.
7. a kind of LED down according to claim 6, is characterized in that, described housing is made up of heat-conducting metal and the structure that is formed in one.
CN201420767373.7U 2014-12-09 2014-12-09 A kind of LED down Expired - Fee Related CN204345442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420767373.7U CN204345442U (en) 2014-12-09 2014-12-09 A kind of LED down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420767373.7U CN204345442U (en) 2014-12-09 2014-12-09 A kind of LED down

Publications (1)

Publication Number Publication Date
CN204345442U true CN204345442U (en) 2015-05-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420767373.7U Expired - Fee Related CN204345442U (en) 2014-12-09 2014-12-09 A kind of LED down

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352281A (en) * 2016-10-24 2017-01-25 东莞市闻誉实业有限公司 Lighting device
CN106482035A (en) * 2016-10-24 2017-03-08 东莞市闻誉实业有限公司 Led lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352281A (en) * 2016-10-24 2017-01-25 东莞市闻誉实业有限公司 Lighting device
CN106482035A (en) * 2016-10-24 2017-03-08 东莞市闻誉实业有限公司 Led lamp
CN106482035B (en) * 2016-10-24 2019-01-08 东莞市闻誉实业有限公司 LED lamp
CN106352281B (en) * 2016-10-24 2019-01-08 东莞市闻誉实业有限公司 Lighting device

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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

Granted publication date: 20150520

Termination date: 20151209

EXPY Termination of patent right or utility model