CN203549438U - High light efficiency large power LED (Light Emitting Diode) lamp - Google Patents
High light efficiency large power LED (Light Emitting Diode) lamp Download PDFInfo
- Publication number
- CN203549438U CN203549438U CN201320449126.8U CN201320449126U CN203549438U CN 203549438 U CN203549438 U CN 203549438U CN 201320449126 U CN201320449126 U CN 201320449126U CN 203549438 U CN203549438 U CN 203549438U
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- Prior art keywords
- circuit board
- control circuit
- outer casing
- radiator
- large power
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a high light efficiency large power LED (Light Emitting Diode) lamp. The high light efficiency large power LED lamp comprises an outer casing and is characterized in that a rear cover is arranged at the rear end of the outer casing; a transparent cover is arranged at the front end of the outer casing; a light emitting device and a heat dissipating device are arranged between the rear cover inside the outer casing and the transparent cove body; the light emitting device comprises a control circuit board which is arranged under the transparent cover and on the inner wall of the outer casing; a plurality of LED lamp beads are arranged on the control circuit board; the control circuit board is connected with a driving power source through a lead; the driving power source is connected with an external power source. The high light efficiency large power LED lamp has the advantages being unobstructed in hot circuit due to the integral type thermoelectricity separation; being good in heat conduction and heat dissipation performance and improving light efficiency; enabling advantages of an LED lamp of being high in illumination, long in service life, energy saving and environmental friendly and the like to be fully played; being few in accessories, light in weight, simple and attractive in integral structure, convenient to install and high in safe reliability, saving costs and guaranteeing service life due to the integral structural design.
Description
Technical field
The utility model belongs to LED lamp field, specifically, relates to a kind of high-efficient large power LED light fixture.
Background technology
Due to LED luminescent device, to have power consumption little, high brightness, volume is little, life-span is long, the advantages such as environmental protection, be widely used in illumination, the various fields such as backlight, along with LED power is increasing, the heat of the luminous generation of LED is more and more, if not can solve LED heat dissipation problem, can cause that LED light decay is serious and potted element is aging, the problems such as the lost of life, at present in LED light fixture technology, the modularization Independents that adopt are taken into account the area of dissipation that increases light fixture radiator more, increased cross section thermal resistance, heat dissipation path is extended, whole light fixture weight is increased, cost improves, especially more and more need high density and high effect integrated high power LED lamp occasion, heat dissipation problem highlights more.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned defect, provide a kind of simple in structure, cost is low and guarantee the high-efficient large power LED light fixture in service life.
For addressing the above problem, the technical scheme that the utility model adopts is:
A high-efficient large power LED light fixture, comprises shell, it is characterized in that: described outer casing back is provided with bonnet, and shell front end is provided with transparent cover body; Between described enclosure bonnet and transparent cover body, be provided with light-emitting device and heat abstractor.
As a kind of improvement, described light-emitting device comprises and is positioned at transparent cover body below and is arranged on the control circuit board on outer casing inner wall, is provided with some LED lamp pearls on control circuit board; Described control circuit board is by connecting driving power to wire, and driving power connects external power source.
As a kind of improvement, described heat abstractor comprises the radiator that is arranged on enclosure, and cavity is offered in radiator inside.
As a kind of improvement, between described radiator and control circuit board, be provided with golden conducting strip and heat-conducting plate.
As a kind of improvement, described transparent cover body is optical glass lid.
As a kind of improvement, described radiator is the radiator of heronsbill structure.
Owing to having adopted technique scheme, compared with prior art, what the utility model adopted is that monoblock type thermoelectricity is separated, hot road is unobstructed, leads perfect heat-dissipating, and light efficiency improves, give full play of the high illuminance of LED lamp, the advantage such as the life-span is long, energy-conserving and environment-protective, meanwhile, the design of the utility model LED Projecting Lamp monolithic construction, accessory is few, lightweight, integral body is succinctly attractive in appearance, easy for installation, security reliability is high, cost-saving, guarantees service life.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail simultaneously.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of a kind of embodiment of the utility model;
In figure: 1-optical glass lid; 2-LED lamp pearl; 3-control circuit board; 4-gold conducting strip; 5-heat-conducting plate; 6-radiator; 7-driving power; 8-bonnet.
The specific embodiment
Embodiment:
As shown in Figure 1, a kind of high-efficient large power LED light fixture, comprises shell, and outer casing back is provided with bonnet 8, and shell front end is provided with transparent cover body.Between described enclosure bonnet 8 and transparent cover body, be provided with light-emitting device and heat abstractor.
In the present embodiment, described light-emitting device comprises and is positioned at transparent cover body below and is arranged on the control circuit board 3 on outer casing inner wall, on control circuit board 3, be provided with some LED lamp pearls 2, control circuit board is by connecting driving power 7 to wire, and driving power 7 connects external power source.
Described heat abstractor comprises the radiator 6 that is arranged on enclosure, and cavity is offered in radiator 6 inside.In addition, between described radiator 6 and control circuit board, be provided with golden conducting strip 4 and heat-conducting plate 5.
In order to increase radiating effect, on control circuit board, can be provided with through hole, on golden conducting strip, be provided with boss, through hole matches with boss, can adopt be boss surface and control circuit board upper surface in same level, or boss surface is parallel with control circuit board and spacing is less than 0.1MM.
Driving power can arrange in the enclosure, also can be arranged in the cavity of radiator inside.
For guaranteeing result of use, the bonnet area of plane of shell is slightly larger than the area of section of radiator cavity, is less than the area of section of radiator.
In the present embodiment, described transparent cover body is optical glass lid 1.Described radiator 6 is the radiator of heronsbill structure.
For guaranteeing the succinctly attractive in appearance of the utility model overall appearance, also for guaranteeing heat exchanger effectiveness, optical glass lid, LED lamp pearl, control circuit board, golden conducting strip, heat-conducting plate, radiator, driving power, bonnet be the symmetrical trim designs along the radiator axis of heronsbill structure all, and cross section is all less than heat sink section bar cross section, and heat evenly sheds from inside to outside along axis.
What the utility model adopted is that monoblock type thermoelectricity is separated, and hot road is unobstructed, leads perfect heat-dissipating, light efficiency improves, and gives full play of the high illuminance of LED lamp, and the life-span is long, the advantages such as energy-conserving and environment-protective, meanwhile, the design of the utility model LED Projecting Lamp monolithic construction, accessory is few, lightweight, and integral body is succinctly attractive in appearance, easy for installation, security reliability is high, cost-saving, guarantees service life.
Above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit, although executing example with reference to previous examples has been described in detail the utility model, those of ordinary skill in the art is to be understood that, it is modified according to the technical scheme that can record aforementioned each embodiment, or its part technical characterictic is equal to replacement, and these modifications or replacement, do not make the essence of appropriate technical solution depart from spirit and the category of technical solutions of the utility model.
Claims (2)
1. a high-efficient large power LED light fixture, comprises shell, it is characterized in that: described outer casing back is provided with bonnet, and shell front end is provided with transparent cover body; Between described enclosure bonnet and transparent cover body, be provided with light-emitting device and heat abstractor;
Described light-emitting device comprises and is positioned at transparent cover body below and is arranged on the control circuit board on outer casing inner wall, is provided with some LED lamp pearls on control circuit board; Described control circuit board is by connecting driving power to wire, and driving power connects external power source;
Described heat abstractor comprises the radiator that is arranged on enclosure, and cavity is offered in radiator inside; Described radiator is the radiator of heronsbill structure;
Between described radiator and control circuit board, be provided with golden conducting strip and heat-conducting plate.
2. high-efficient large power LED light fixture according to claim 1, is characterized in that: described transparent cover body is optical glass lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449126.8U CN203549438U (en) | 2013-07-26 | 2013-07-26 | High light efficiency large power LED (Light Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449126.8U CN203549438U (en) | 2013-07-26 | 2013-07-26 | High light efficiency large power LED (Light Emitting Diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203549438U true CN203549438U (en) | 2014-04-16 |
Family
ID=50467551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320449126.8U Expired - Fee Related CN203549438U (en) | 2013-07-26 | 2013-07-26 | High light efficiency large power LED (Light Emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203549438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266098A (en) * | 2014-10-10 | 2015-01-07 | 东莞市驰明电子科技有限公司 | Lamp |
-
2013
- 2013-07-26 CN CN201320449126.8U patent/CN203549438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266098A (en) * | 2014-10-10 | 2015-01-07 | 东莞市驰明电子科技有限公司 | Lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140416 Termination date: 20170726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |