CN202812929U - LED (light emitting diode) tube lamp capable of realizing efficient heat radiation - Google Patents
LED (light emitting diode) tube lamp capable of realizing efficient heat radiation Download PDFInfo
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- CN202812929U CN202812929U CN2012204396729U CN201220439672U CN202812929U CN 202812929 U CN202812929 U CN 202812929U CN 2012204396729 U CN2012204396729 U CN 2012204396729U CN 201220439672 U CN201220439672 U CN 201220439672U CN 202812929 U CN202812929 U CN 202812929U
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- led
- led lamp
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- heat radiation
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Abstract
The utility model discloses an LED (light emitting diode) tube lamp capable of realizing efficient heat radiation. The LED tube lamp comprises a heat radiator, an upper cover and a surface cover, wherein the upper cover and the surface cover are positioned at the upper end and the lower end of the heat radiator, the LED tube lamp also comprises an LED lamp plate provided with an LED lamp source, the heat radiator comprises an aluminum base plate and heat radiation fins welded on the periphery of the aluminum base plate, and the heat radiation fins and the aluminum base plate form an accommodating cavity for accommodating the LED lamp plate. The LED tube lamp has the advantages that the structure is simple, when the adopted aluminum base plate is in a round shape, the heat radiation fins are welded on the circumference of the aluminum base plate, the whole heat radiator is in a barrel shape, the LED lamp plate positioned in the inner cavity of the heat radiator can perfectly radiate out the generated heat, a light transmission cover is also arranged under the LED lamp plate, and through holes allowing the LED lamp source to pass out are arranged in the light transmission cover. The utilization rate of light rays can be effectively improved, a power supply upper cover for accommodating an LED driving power supply is also arranged above the upper cover, and the space of the power supply is separated from the LED lamp plate, so the stability of the power supply is not influenced by the LED heat source, and the service life can be prolonged.
Description
Technical field
The utility model relates to a kind of Down lamp, more precisely, relates in particular to a kind of radiation type LED tube lamp of directly leading.
Background technology
Down lamp generally is that a screw socket is arranged, and can directly load onto the light fixture of incandescent lamp or electricity-saving lamp.Down lamp is a kind of lighting that is embedded into light down-ejection type in the ceiling.Its maximum characteristics are exactly to keep the integral body of building decoration unified and perfect, can not destroy because of the setting of light fixture the perfect unity of furred ceiling art.This hidden the putting property light fixture that is flush-mounted in ceiling inside, all light be projection downwards all, belongs to direct luminous intensity distribution.Can with different reflectors, eyeglass, shutter, bulb, obtain different light effects.Down lamp does not take up space, and can increase the soft atmosphere in space, if want to build warm sensation, can try to install many Down lamps, alleviates space constriction.Generally in the hotel, family, coffee shop use more.
Down lamp of the prior art, its power is larger, and heat conduction efficiency is poor, thereby affects the service life of Down lamp.
The utility model content
The utility model provides a kind of LED Down lamp of high efficiency and heat radiation in order to solve problems of the prior art, and it is simple in structure, and the heat that can well lamp body be sent distributes, and has prolonged the service life of Down lamp.
For achieving the above object, the technical solution of the utility model is: a kind of LED Down lamp of high efficiency and heat radiation, comprise radiator, and be positioned at radiator up and down loam cake and the cover at two ends, also comprise the LED lamp plate that is provided with LED lamp source, described radiator comprises aluminium base, and is welded on the radiating fin on the aluminium base periphery, and the cavity volume of LED lamp plate is held in described radiating fin and aluminium base formation one.
Preferably, the below of described LED lamp plate also is provided with a diffuser, and described diffuser is provided with the through hole that passes for LED lamp source.
Preferably, the top of described loam cake also is provided with a power supply loam cake that holds the LED driving power.
Preferably, cover on described radiator, cover, loam cake, the power supply and be equipped with the cross-ventilation hole.
LED Down lamp of the present utility model, it is simple in structure, when the aluminium base that adopts is circle, then on the circumference of the aluminium base of radiating fin welding, make whole radiator be a tubbiness, the LED lamp plate that is arranged in its inner chamber can well be gone out the dissipation of heat of its generation.The below of described LED lamp plate also is provided with a diffuser, and described diffuser is provided with the through hole that passes for LED lamp source.Diffuser can adopt all-transparent cover known in the art, and its light emission rate is more than 95%, utilization rate that can Effective Raise light, and light efficiency exceeds 20%-25% than common LED Down lamp.The top of described loam cake also is provided with a power supply loam cake that holds the LED driving power.The space of power supply separates with the LED lamp plate, and like this, the stability of power supply just is not subjected to the impact of LED thermal source, can prolong the life-span of its use.Simultaneously, be designed with the placement space of driving power, so that Down lamp of the present utility model is the integral type structure, use installation more convenient, quick.
Description of drawings
Fig. 1 shows the structural representation of the utility model LED Down lamp.
Fig. 2 shows the explosive view of the utility model LED Down lamp.
Fig. 3 has illustrated the structural representation of radiator among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
With reference to figure 1, Fig. 2, the LED Down lamp of a kind of high efficiency and heat radiation of the present utility model, comprise radiator 5, and the loam cake 4 and the cover 9 that are positioned at radiator two ends about in the of 5, also comprise the LED lamp plate 6 that is provided with LED lamp source 7, described radiator 5 comprises aluminium base 50, and is welded on the radiating fin 51 on aluminium base 50 peripheries, and the cavity volume of LED lamp plate is held in described radiating fin 51 and aluminium base 50 formation one.
When the aluminium base that adopts is circle, then on the circumference of the aluminium base of radiating fin welding, make whole radiator be a tubbiness, the LED lamp plate that is arranged in its inner chamber can well be gone out the dissipation of heat of its generation.Certainly also can adopt other shapes, adjust according to designing requirement.
The preferred mode of the utility model is, the below of described LED lamp plate 6 also is provided with a diffuser 8, and described diffuser 8 is provided with the through hole that passes for LED lamp source 7.Diffuser can adopt all-transparent cover known in the art, and its light emission rate is more than 95%, utilization rate that can Effective Raise light, and light efficiency exceeds 20%-25% than common LED Down lamp.
Preferably, the top of described loam cake 4 also is provided with a power supply loam cake 2 that holds LED driving power 3.When comprising electric wire connecting junction 1, it belongs to existing technology, no longer specifies at this.The space of power supply separates with the LED lamp plate, and like this, the stability of power supply just is not subjected to the impact of LED thermal source, can prolong the life-span of its use.Simultaneously, be designed with the placement space of driving power, so that Down lamp of the present utility model is the integral type structure, use installation more convenient, quick.
Preferably, be equipped with cross-ventilation hole (view does not provide) on described radiator 5, cover 9, loam cake 4, the power supply loam cake 2, can make things convenient for like this convection current after air themperature raises, so that the better effects if of heat radiation.
The utility model is by preferred embodiment having carried out detailed explanation.Yet, by to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is apparent.Being intended that all these variations and increasing of applicant all dropped in the protection domain of the utility model claim.
Similar numbering refers to similar element in the whole text.For the purpose of clear, the situation that some line, layer, element, parts or feature are amplified may be arranged in the accompanying drawings.
Term used herein is only for to be illustrated specific embodiment, and it is not to be intended to the utility model is limited.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.
Claims (4)
1. the LED Down lamp of a high efficiency and heat radiation, comprise radiator, and be positioned at radiator up and down loam cake and the cover at two ends, also comprise the LED lamp plate that is provided with LED lamp source, it is characterized in that: described radiator comprises aluminium base, and being welded on radiating fin on the aluminium base periphery, described radiating fin and aluminium base form a cavity volume that holds the LED lamp plate.
2. Down lamp according to claim 1, it is characterized in that: the below of described LED lamp plate also is provided with a diffuser, and described diffuser is provided with the through hole that passes for LED lamp source.
3. Down lamp according to claim 2 is characterized in that: the top of described loam cake also is provided with a power supply loam cake that holds the LED driving power.
4. Down lamp according to claim 3 is characterized in that: cover on described radiator, cover, loam cake, the power supply and be equipped with the cross-ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204396729U CN202812929U (en) | 2012-08-30 | 2012-08-30 | LED (light emitting diode) tube lamp capable of realizing efficient heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204396729U CN202812929U (en) | 2012-08-30 | 2012-08-30 | LED (light emitting diode) tube lamp capable of realizing efficient heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812929U true CN202812929U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204396729U Expired - Fee Related CN202812929U (en) | 2012-08-30 | 2012-08-30 | LED (light emitting diode) tube lamp capable of realizing efficient heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641881A (en) * | 2016-12-08 | 2017-05-10 | 飞科达理智能科技股份有限公司 | High-efficient heat dissipation down lamp |
| CN110345424A (en) * | 2018-04-02 | 2019-10-18 | 深圳市海洋王照明工程有限公司 | Downlight with radiator structure |
-
2012
- 2012-08-30 CN CN2012204396729U patent/CN202812929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641881A (en) * | 2016-12-08 | 2017-05-10 | 飞科达理智能科技股份有限公司 | High-efficient heat dissipation down lamp |
| CN110345424A (en) * | 2018-04-02 | 2019-10-18 | 深圳市海洋王照明工程有限公司 | Downlight with radiator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen zlway Lighting Technology Co., Ltd. Assignor: Song Xiaowei Contract record no.: 2014990000297 Denomination of utility model: LED down lamp structure capable of achieving efficient cooling Granted publication date: 20130320 License type: Exclusive License Record date: 20140514 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20130320 Termination date: 20160830 |