CN202140858U - Light-emitting diode (LED) lamp with radiating structure - Google Patents
Light-emitting diode (LED) lamp with radiating structure Download PDFInfo
- Publication number
- CN202140858U CN202140858U CN201120243008U CN201120243008U CN202140858U CN 202140858 U CN202140858 U CN 202140858U CN 201120243008 U CN201120243008 U CN 201120243008U CN 201120243008 U CN201120243008 U CN 201120243008U CN 202140858 U CN202140858 U CN 202140858U
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- radiating
- heat
- led
- base board
- radiating substrate
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Abstract
The utility model provides a light-emitting diode (LED) lamp with a radiating structure, which comprises a lamp casing, a radiating unit and a lighting unit. The radiating unit comprises a radiating face cover, a radiating base board and a radiating fan, the radiating face cover is fixedly arranged in a cavity opening of a containing cavity, a plurality of light transmitting holes are arranged on the radiating face cover, the radiating base board and the radiating fan are both placed in the containing cavity, a radiating through hole is arranged in the middle of the radiating base board, one face of the radiating base board is fixed on the radiating face cover, and the radiating fan is corresponding to the radiating through hole to be arranged on the other face of the radiating base board. The lighting unit comprises a plurality of LED boards and lenses arranged on the LED boards, the plurality of LED boards are fixed on the radiating base board at equal distance, and a plurality of LED lamps are installed on the LED boards. Heat produced by the LED lamp boards transmits to the radiating face cover through the radiating base board, and then spreads to atmosphere around. The radiating fan blows the heat out, achieves good radiating effects and prolongs service life.
Description
Technical field
The utility model relates to a kind of LED lamp, more specifically is meant a kind of LED light fixture with radiator structure.
Background technology
Light emitting diode (being the LED lamp) under the effect of extra electric field, its electronics and hole-recombination generation electricity cause the effect and luminous, yet some energy will be through the radiationless compound heat that is converted into.At present, the luminous efficiency of LED lamp is lower, and most of electric energy all is converted into heat energy; If this part heat energy can not in time distribute, the junction temperature of led chip is raise, this can cause the red shift of chip peak wavelength; The absworption peak that departs from fluorescent material causes that power descends, and causes fluorescent material aging; Device aging etc. is quickened in the epoxy resin flavescence.For solving heat dissipation problem, on high-powered LED lamp, all fin need be installed, most of heat is discharged fast, the radiator structure of present LED lamp all need account for very large tracts of land, and radiating efficiency is low.The LED bulb that the band fan of less part is also arranged, the LED bulb of the still present band fan mainly form in the light fixture side designs into/exhaust vent, and its heat dispersion is not good equally.
Summary of the invention
The main purpose of the utility model has been to overcome the deficiency of prior art, provides a kind of more effectively radiator structure to dwindle the volume of light fixture, a kind of LED light fixture with radiator structure of longer service life.
The another purpose of the utility model is to provide a kind of LED light fixture with radiator structure; It not only blows out the heat in the light fixture outside the light fixture by radiator fan; Also make led board be fixed on radiating surface and cover, and dispel the heat, realize the effect of dual heat radiation by the heat radiation cover.
A purpose again of the utility model is to provide a kind of a kind of LED light fixture with radiator structure simple, cheap for manufacturing cost of making.
The technical scheme that the utility model adopts is: a kind of LED light fixture with radiator structure, comprise lamp housing, heat-sink unit and luminescence unit, and wherein, an end of this lamp housing has the containing cavity of opening, and this lamp housing other end is provided with lamp holder.
This heat-sink unit comprises heat radiation cover, heat-radiating substrate and radiator fan; Wherein, this heat radiation cover is fixedly mounted in the accent of this containing cavity, and this heat radiation cover offers some loopholes; This heat-radiating substrate and this radiator fan all are placed in this containing cavity; The middle part of this heat-radiating substrate has the heat radiation through hole, and the one side of this heat-radiating substrate is fixed on this radiating surface and covers, and this radiator fan is installed in the another side of this heat-radiating substrate to the through hole that should dispel the heat.
This luminescence unit comprises some led boards and is installed in the lens on this led board that some these led boards are equidistant to be fixed on the heat-radiating substrate, and some LED lamps are installed on this led board.
The outer rim of this heat radiation cover is provided with some radiating grooves, and the middle part and the loophole of this heat radiation cover are provided with thermovent.
The beneficial effect of the utility model is: the utility model structurally comprises lamp housing, heat-sink unit and luminescence unit; Wherein, this heat-sink unit comprises heat radiation cover, heat-radiating substrate and radiator fan, wherein; This heat radiation cover is fixedly mounted in the accent of this containing cavity; This heat radiation cover offers some loopholes, and this heat-radiating substrate and this radiator fan all are placed in this containing cavity, and the middle part of this heat-radiating substrate has the heat radiation through hole; The one side of this heat-radiating substrate is fixed on this radiating surface and covers, and this radiator fan is installed in the another side of this heat-radiating substrate to the through hole that should dispel the heat.This luminescence unit comprises some led boards and is installed in the lens on this led board that some these led boards are equidistant to be fixed on the heat-radiating substrate, and some LED lamps are installed on this led board.To the transmission of heat radiation cover, to the diffusion of four sides air, radiator fan blows out heat outside the light fixture heat that the LED lamp plate is produced again, realizes the effect of excellent in heat dissipation effect, long service life through heat-radiating substrate.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model.
Fig. 2 is the overall schematic of the utility model.
The specific embodiment
Extremely shown in Figure 2 like Fig. 1 is a kind of preferable practical implementation example of the utility model; A kind of LED light fixture with radiator structure; Comprise lamp housing 10, heat-sink unit 20 and luminescence unit 30; Wherein, an end of this lamp housing 10 has the containing cavity 11 of opening, and these lamp housing 10 other ends are provided with lamp holder 12.
This heat-sink unit 20 comprises heat radiation cover 21, heat-radiating substrate 22 and radiator fan 23; Wherein, This heat radiation cover 21 is fixedly mounted in the accent of this containing cavity 11; This heat radiation cover 21 offers some loopholes 211, and this heat-radiating substrate 22 and this radiator fan 23 all are placed in this containing cavity 11, and the middle part of this heat-radiating substrate 22 has heat radiation through hole 221; The one side of this heat-radiating substrate 22 is fixed on this heat radiation cover 21, and through hole 221 is installed in the another side of this heat-radiating substrate 22 and 24 pairs of this radiator fans should dispel the heat.
This luminescence unit 30 comprises some led boards 31 and is installed in the lens 32 on this led board 31, some these led board 31 equidistant being fixed on the heat-radiating substrate 22.Some LED lamps 311 are installed, so that the light that 311 work of LED lamp are sent outwards penetrates through these lens 32 on this led board 31.
Further, the outer rim of this heat radiation cover 21 is provided with some radiating grooves 212, and the middle part of this heat radiation cover 21 is provided with thermovent 213.
What the utility model will be realized is that being driven to LED lamp plate 31 and radiator fan 24 by LED provides constant current, constant voltage source, makes LED lamp 311 operate as normal; And the heat that LED lamp plate 31 is produced transmits to heat radiation cover 21 through heat-radiating substrate 22; To the diffusion of four sides air, radiator fan 24 blows to thermovent 213 with heat, and then the heat in the light fixture is taken out of again; The heat that LED lamp 311 is produced reduces, to guarantee its operate as normal.
Embodiment of the utility model and accompanying drawing are just in order to show the design concept of the utility model, and the protection domain of the utility model should not be confined to this embodiment.
Can find out that through top narration the purpose of design of the utility model can effectively implement.The part of embodiment has been showed the purpose of the utility model and has been implemented function and structural themes, and comprised other the replacement that is equal to.
Therefore, the right of the utility model constitutes the equivalence that comprises other to be implemented, and the concrete right scope is with reference to claim.
Claims (2)
1. LED light fixture with radiator structure, it is characterized in that: comprise lamp housing, heat-sink unit and luminescence unit, wherein, an end of this lamp housing has the containing cavity of opening, and this lamp housing other end is provided with lamp holder;
This heat-sink unit comprises heat radiation cover, heat-radiating substrate and radiator fan; Wherein, this heat radiation cover is fixedly mounted in the accent of this containing cavity, and this heat radiation cover offers some loopholes; This heat-radiating substrate and this radiator fan all are placed in this containing cavity; The middle part of this heat-radiating substrate has the heat radiation through hole, and the one side of this heat-radiating substrate is fixed on this radiating surface and covers, and this radiator fan is installed in the another side of this heat-radiating substrate to the through hole that should dispel the heat;
This luminescence unit comprises some led boards and is installed in the lens on this led board that some these led boards are equidistant to be fixed on the heat-radiating substrate, and some LED lamps are installed on this led board.
2. a kind of LED light fixture with radiator structure as claimed in claim 1 is characterized in that the outer rim of this heat radiation cover is provided with some radiating grooves, the middle part of this heat radiation cover, and the LED light tank is provided with thermovent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243008U CN202140858U (en) | 2011-07-08 | 2011-07-08 | Light-emitting diode (LED) lamp with radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243008U CN202140858U (en) | 2011-07-08 | 2011-07-08 | Light-emitting diode (LED) lamp with radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140858U true CN202140858U (en) | 2012-02-08 |
Family
ID=45551916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120243008U Expired - Fee Related CN202140858U (en) | 2011-07-08 | 2011-07-08 | Light-emitting diode (LED) lamp with radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140858U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661506A (en) * | 2012-04-28 | 2012-09-12 | 杨亚西 | Novel high-efficiency radiating light emitting diode (LED) lamp body |
| CN103574505A (en) * | 2013-11-15 | 2014-02-12 | 丁文娟 | Prism beam concentration type LED lamp |
| CN104214542A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Led light source module |
| CN108019635A (en) * | 2017-11-07 | 2018-05-11 | 江苏欧惠达光电节能科技有限公司 | More universal power lens |
-
2011
- 2011-07-08 CN CN201120243008U patent/CN202140858U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661506A (en) * | 2012-04-28 | 2012-09-12 | 杨亚西 | Novel high-efficiency radiating light emitting diode (LED) lamp body |
| CN102661506B (en) * | 2012-04-28 | 2015-04-15 | 杨亚西 | Novel high-efficiency radiating light emitting diode (LED) lamp body |
| CN104214542A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Led light source module |
| CN103574505A (en) * | 2013-11-15 | 2014-02-12 | 丁文娟 | Prism beam concentration type LED lamp |
| CN103574505B (en) * | 2013-11-15 | 2015-11-18 | 丁文娟 | A kind of prism beam concentration type LED lamp |
| CN108019635A (en) * | 2017-11-07 | 2018-05-11 | 江苏欧惠达光电节能科技有限公司 | More universal power lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20130708 |