CN201242130Y - Heat radiation energy-saving lamp - Google Patents
Heat radiation energy-saving lamp Download PDFInfo
- Publication number
- CN201242130Y CN201242130Y CNU2008201466066U CN200820146606U CN201242130Y CN 201242130 Y CN201242130 Y CN 201242130Y CN U2008201466066 U CNU2008201466066 U CN U2008201466066U CN 200820146606 U CN200820146606 U CN 200820146606U CN 201242130 Y CN201242130 Y CN 201242130Y
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- CN
- China
- Prior art keywords
- shell
- air
- light source
- heat conduction
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
The utility model relates to a heat dissipation energy-saving lamp, which comprises a hollow barrel-shaped outer shell with an opening, an LED light source which is installed in the outer shell, and a reflecting cup which is used to seal the opening of the outer shell, wherein an installation heat conductivity lug boss which is provided for installing the LED light source is arranged in the outer shell, an air flow storehouse is formed between the outer shell and the reflecting cup, an air inlet is arranged on the reflecting cup, an air outlet is arranged on the outer shell, and the air inlet and the air outlet are communicated with the air flow storehouse to form a natural convection channel. Heat which is generated when the LED light source works is used to heat air in the air flow storehouse rapidly, hot air is discharged through the air outlet of the outer shell and forms negative pressure in the air flow storehouse, external cold air enters from the air inlet of the reflecting cup to form a natural convection system, a baffle plate is arranged on the air outlet, the air outlet can be arranged on the top of the outer shell with larger area, air current flow can not be baffled, the heat in the outer shell can be effectively brought away, the whole temperature rise can be effectively lowered, and good constant temperature effect is achieved.
Description
Technical field
The utility model relates to a kind of LED (light emitting diode) light fixture, more particularly, relates to a kind of heat dissipation, energy conservation light fixture with good heat radiating structure.
Background technology
In today of global energy growing tension, countries in the world are all at the various energy-conserving products of positive searching, or develop various new forms of energy.Especially at lighting field, LED (light emitting diode) is because its energy-saving and environmental protection, advantages such as the life-span is long, light efficiency is high, radiationless, shock resistance, and gets most of the attention.
Though LED uses as illumination and generally had an optimistic view of, its heat dissipation problem and luminous efficiency problem are perplexing the manufacturer of LED always and are using the merchant, and especially heat dissipation problem is directly connected to a series of problems such as its brightness, light decay, stability, service life.
Existing heat dissipation, energy conservation light fixture also only is to use lower powered LED as light source, and can't reach the requirement of illumination.Adopt high-power LED then to tend to exist heat radiation not enough, maybe can't reach instructions for use and make lamp life reduce.And some are when using high-power LEDs as light source, often need to dispose complicated radiator structure or cooling system independently, cause the volume of light fixture too huge or cost is too expensive, and can't excellent popularization use.
The utility model content
The technical problems to be solved in the utility model is, at the defective of the heat radiation difficulty of the heat dissipation, energy conservation light fixture of prior art, provides a kind of compact conformation, and the heat dissipation, energy conservation light fixture of distribute heat effectively.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of heat dissipation, energy conservation light fixture, comprise opening the barrel-shaped shell of hollow, be installed in the reflector of the opening of led light source in the described shell, the described shell of sealing, described reflector is provided with the perforate for described led light source bright dipping; Described enclosure is provided with the installation heat conduction boss of installing for described led light source, and forms the mobile storehouse of air between described shell and described reflector; Offer air inlet on the described reflector, offer air outlet on the described shell, described air inlet and air outlet are connected with the mobile storehouse of described air and form the free convection passage; Be provided with the installation dividing plate at the top of described shell, form the slit between the top of described installation dividing plate and described shell; Away from a side of described shell base is installed at described installation dividing plate.
In heat dissipation, energy conservation light fixture of the present utility model, described reflector is high heat conduction aluminium reflector, and the reflective surface of described reflector is the matte surface of handling through the sandblast anode.
In heat dissipation, energy conservation light fixture of the present utility model, described boss is a hollow heat conduction fixed leg, and the installed surface of described heat conduction fixed leg and described led light source bottom area are complementary.
In heat dissipation, energy conservation light fixture of the present utility model, be provided with heat-conducting glue between the installed surface of described led light source bottom and described heat conduction fixed leg; Described led light source is a single high-power LED light source.
In heat dissipation, energy conservation light fixture of the present utility model, the outer wall of described heat conduction fixed leg is provided with the heat conduction muscle that is radial arrangement.
In heat dissipation, energy conservation light fixture of the present utility model, described heat conduction muscle is connected between the inwall of described heat conduction fixed leg and shell.
In heat dissipation, energy conservation light fixture of the present utility model, described heat conduction muscle, heat conduction fixed leg and shell are the integrally formed monolithic construction of die casting.
In heat dissipation, energy conservation light fixture of the present utility model, described base is the die casting aluminium base with radiating fin.
In heat dissipation, energy conservation light fixture of the present utility model, be provided with binding post in the described base, and be connected with transformer by lead.
In heat dissipation, energy conservation light fixture of the present utility model, the outside of described shell is provided with elastic card.
In heat dissipation, energy conservation light fixture of the present utility model, between described dividing plate and described cover top portion, be provided with the screw pad post that separates both; And be provided with and the corresponding screw of described screw pad post at described dividing plate and cover top portion; The screw that described dividing plate is locked the screw of described dividing plate, described screw pad post and described cover top portion by screw is fixed on the described shell.
Implement the utility model, has following beneficial effect: by being located at the air inlet on the reflector, air outlet on the shell is communicated with the mobile storehouse of air of enclosure, thereby the heat that produces when led light source is worked is the air in the moving storehouse of heated air flow rapidly, make hot-air discharge through the air outlet of shell, and in flowing the storehouse, air forms negative pressure, make extraneous cold air enter from the air inlet of reflector, cool off the air in the mobile storehouse of air, form the free convection system, and, dividing plate is set above air outlet, makes air outlet can more large-arealy be arranged on the top of shell, and can not hinder flowing of air-flow; Can take away the heat in the shell efficiently, reduce whole temperature rise effectively, reach good constant temperature effect, thereby make led light source under desirable temperature, to work, the life-span of raising led light source, stability etc.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the decomposing schematic representation of an embodiment of the utility model;
Fig. 2 is the back side decomposing schematic representation of an embodiment of the utility model;
Fig. 3 is the schematic diagram of the package assembly of an embodiment of the utility model;
Fig. 4 is the air-flow of an embodiment of the utility model and the cross-sectional schematic that heat conduction flows to.
The specific embodiment
As shown in Figures 1 to 4, be an embodiment of heat dissipation, energy conservation light fixture of the present utility model, it comprise opening the barrel-shaped shell 10 of hollow, be installed in the reflector 30 of the opening of led light source 20 in the shell 10, sealing shell 10.Be provided with installation heat conduction boss in shell 10 inside, be used for led light source 20 is mounted thereon, and between shell 10 and reflector 30, form the mobile storehouse 12 of air.On reflector 30, offer air inlet 31, and on shell 10, offer air outlet 13, and air inlet 31, air outlet 13 and the air storehouse 12 of flowing is connected and forms the free convection passage, to carry out heat transfer free convection, effectively reduce the temperature rise of whole light fixture, reach the constant temperature effect.
In the present embodiment, this shell 10 is cylindric, and certainly, the shape of shell 10 can be adjusted as required.Boss is the hollow heat conduction fixed leg 11 that forms in shell 10, and led light source 20 can directly be fixed on the heat conduction fixed leg 11 by screw or other mode.The bottom area of the installed surface of this heat conduction fixed leg 11 and led light source 20 is complementary.This led light source 20 can be selected single high-power LED light source 20 for use, the LED lamp plate that also can select for use a plurality of LED to form.Further, the installed surface of heat conduction fixed leg 11 can cut open light polishing, effectively reduce and the bottom of led light source 20 between the gap, reduce thermal resistance and the heat of accelerating led light source 20 is transmitted to heat conduction fixed leg 11, carry out quick heat radiating.Can also between the installed surface of the bottom of led light source 20 and heat conduction fixed leg 11, be coated with heat-conducting glue, improve radiating effect.
In order further to distribute the heat of led light source 20, be the heat conduction muscle 14 of radial arrangement in the outer wall setting of heat conduction fixed leg 11.This heat conduction muscle 14 is connected between the inwall of the outer wall of heat conduction fixed leg 11 and shell 10, thereby the heat of heat conduction fixed leg 11 can be delivered to rapidly on the shell 10, accelerates radiating rate; And heat conduction muscle 14 has also increased area of dissipation.For fear of the interface resistance in conjunction with generation because of a plurality of interfaces, shell 10, heat conduction fixed leg 11 and heat conduction muscle 14 adopt the integrally formed monolithic construction of die casting, can effectively accelerate heat and conduct.
The air inlet of offering on the reflector 30 31 is arranged on the position near led light source 20, thereby makes extraneous cold air more directly to dispel the heat to led light source 20.And air outlet 13 is arranged on the top of shell 10, and is positioned at the periphery at top, thus can so that the internal heat air can be effectively to around distribute.Certainly, the position of air outlet 13 can also be located at position or other position of the sidewall of shell 10 near the top.
Be provided with dividing plate 70 at the top of shell 10, and leave the slit between the top of dividing plate 70 and shell 10, thus can be at the top of shell 10 any favorably situated air outlet 13, and can not have influence on the free convection of air.As shown in the figure, be provided with screw on the top of shell 10 and dividing plate 70, the position corresponding with screw is provided with screw pad post 72, screw pad post 72 between the top and dividing plate 70 of shell 10, thereby separate the top and the dividing plate 70 of shell 10, form the slit.During assembling, use screw 71 to be locked into screw pad post 72, be locked into again in the screw at top of shell 10, thereby dividing plate 70 is fixed on the shell 10 by the screw of dividing plate 70.On dividing plate 70, also be provided with through hole 73,, be connected with led light source 20 for passing of lead.
Further, at the top of dividing plate base 40 is installed, binding post 41 is installed in base 40, the lead of binding post 41 passes shell 10 tops, and the hollow space that passes heat conduction fixed leg 11 is connected with led light source 20 conductions, for led light source 20 provides power supply.This base 40 can adopt die casting aluminium base 40, and a plurality of radiating fins are set on base 40, play good auxiliary heat dissipation function, and base 40 is close to the installation of shell 10 tops, and more effectively shell 10 heats are distributed everywhere, reach good heat radiation.Extraneous power supply is connected to binding post 41 by transformer 50, and power supply is provided.
Outer wall at shell 10 also is provided with flexible installation card 60, and when whole light fixture was installed, direct compression installation card 60 made in its hole that is arranged in installation position (as smallpox etc.), thereby realizes the fixed installation of whole light fixture.
During led light source 20 work, the perforate 32 ejaculation light that see through reflector 30 throw light on.The heat transferred heat conduction fixed leg 11 that led light source 20 work produces, and be delivered to shell 10 by heat conduction muscle 14, dispel the heat, shown in solid arrow among Fig. 4.Simultaneously, the heat of the transmission of heat conduction fixed leg 11 and heat conduction muscle 14 is the air in the moving storehouse 12 of heated air flow rapidly, hot-air rises and discharges by the slit of air outlet 13 between dividing plate 70 and shell 10 tops, and in the mobile storehouse 12 of air, form negative pressure, suck the cold air of environment from air inlet 31 sides, form free convection, shown in Fig. 4 hollow core arrow, can make the heats in the mobile storehouse 12 of air be discharged to shell 10 outsides rapidly, effectively reduce whole Wen Sheng, reach and reduce led light source 20 junction temperatures, the effect that increases the service life.
Claims (10)
1, a kind of heat dissipation, energy conservation light fixture, comprise opening the barrel-shaped shell of hollow, be installed in the reflector of the opening of led light source in the described shell, the described shell of sealing, described reflector is provided with the perforate for described led light source bright dipping; It is characterized in that described enclosure is provided with the installation heat conduction boss of installing for described led light source, and between described shell and described reflector, form the mobile storehouse of air; Offer air inlet on the described reflector, the top of described shell offers air outlet, and described air inlet and air outlet are connected with the mobile storehouse of described air and form the free convection passage;
Be provided with the installation dividing plate at the top of described shell, form the slit between the top of described installation dividing plate and described shell;
Away from a side of described shell base is installed at described installation dividing plate.
2, heat dissipation, energy conservation light fixture according to claim 1 is characterized in that, described reflector is high heat conduction aluminium reflector, and the reflective surface of described reflector is the matte surface of handling through the sandblast anode.
3, heat dissipation, energy conservation light fixture according to claim 1 and 2 is characterized in that, described boss is a hollow heat conduction fixed leg, and the installed surface of described heat conduction fixed leg and described led light source bottom area are complementary.
4, heat dissipation, energy conservation light fixture according to claim 3 is characterized in that, is provided with heat-conducting glue between the installed surface of described led light source bottom and described heat conduction fixed leg; Described led light source is a single high-power LED light source.
5, heat dissipation, energy conservation light fixture according to claim 3 is characterized in that, the outer wall of described heat conduction fixed leg is provided with the heat conduction muscle that is radial arrangement.
6, heat dissipation, energy conservation light fixture according to claim 5 is characterized in that, described heat conduction muscle is connected between the inwall of described heat conduction fixed leg and shell; Described heat conduction muscle, heat conduction fixed leg and shell are the integrally formed monolithic construction of die casting.
7, heat dissipation, energy conservation light fixture according to claim 3 is characterized in that, described base is the die casting aluminium base with radiating fin.
8, heat dissipation, energy conservation light fixture according to claim 7 is characterized in that, is provided with binding post in the described base, and is connected with transformer by lead.
9, heat dissipation, energy conservation light fixture according to claim 3 is characterized in that, the outside of described shell is provided with elastic card.
10, heat dissipation, energy conservation light fixture according to claim 3 is characterized in that, is provided with the screw pad post that separates both between described dividing plate and described cover top portion; And be provided with and the corresponding screw of described screw pad post at described dividing plate and cover top portion; The screw that described dividing plate is locked the screw of described dividing plate, described screw pad post and described cover top portion by screw is fixed on the described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201466066U CN201242130Y (en) | 2008-08-13 | 2008-08-13 | Heat radiation energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201466066U CN201242130Y (en) | 2008-08-13 | 2008-08-13 | Heat radiation energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242130Y true CN201242130Y (en) | 2009-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201466066U Expired - Fee Related CN201242130Y (en) | 2008-08-13 | 2008-08-13 | Heat radiation energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242130Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852419A (en) * | 2010-06-29 | 2010-10-06 | 苏州佳亿达电器有限公司 | Device for protecting ventilation of LED lamp |
| CN102032491A (en) * | 2010-12-31 | 2011-04-27 | 浙江生辉照明有限公司 | Combined LED lamp cup |
| CN101701701B (en) * | 2009-11-13 | 2011-11-02 | 东莞市友美电源设备有限公司 | Heat dissipation structure of spherical LED bulb |
| CN102235644A (en) * | 2010-04-20 | 2011-11-09 | 中国科学院理化技术研究所 | LED (light emitting diode) heat radiation packaging structure with air outlet at side face |
| CN102287789A (en) * | 2011-07-08 | 2011-12-21 | 黎昌兴 | Cooling device of LED (light-emitting diode) lamp capable of safely increasing air flow rate |
| CN102141235B (en) * | 2010-02-01 | 2012-09-05 | 中国科学院理化技术研究所 | High-power LED light source |
| CN102748733A (en) * | 2012-06-06 | 2012-10-24 | 梁劲松 | Built-in radiator for light-emitting diode (LED) lamp |
| CN104197212A (en) * | 2010-09-16 | 2014-12-10 | Lg伊诺特有限公司 | Lighting device |
| CN105444138A (en) * | 2014-09-22 | 2016-03-30 | 宁波高新区赛尔富电子有限公司 | LED lamp with heat dissipation structure |
| CN106016201A (en) * | 2016-07-29 | 2016-10-12 | 深圳和而泰智能控制股份有限公司 | LED lamp, oven and microwave oven |
| CN109915767A (en) * | 2019-04-04 | 2019-06-21 | 江苏欣捷诺环境工程技术有限公司 | A kind of closed irradiation light |
-
2008
- 2008-08-13 CN CNU2008201466066U patent/CN201242130Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701701B (en) * | 2009-11-13 | 2011-11-02 | 东莞市友美电源设备有限公司 | Heat dissipation structure of spherical LED bulb |
| CN102141235B (en) * | 2010-02-01 | 2012-09-05 | 中国科学院理化技术研究所 | High-power LED light source |
| CN102235644A (en) * | 2010-04-20 | 2011-11-09 | 中国科学院理化技术研究所 | LED (light emitting diode) heat radiation packaging structure with air outlet at side face |
| CN102235644B (en) * | 2010-04-20 | 2012-11-21 | 中国科学院理化技术研究所 | LED (light emitting diode) heat radiation packaging structure with air outlet at side face |
| CN101852419A (en) * | 2010-06-29 | 2010-10-06 | 苏州佳亿达电器有限公司 | Device for protecting ventilation of LED lamp |
| CN101852419B (en) * | 2010-06-29 | 2014-02-12 | 苏州佳亿达电器有限公司 | Device for protecting ventilation of LED lamp |
| CN104197212A (en) * | 2010-09-16 | 2014-12-10 | Lg伊诺特有限公司 | Lighting device |
| CN104197212B (en) * | 2010-09-16 | 2017-01-18 | Lg伊诺特有限公司 | Lighting device |
| CN102032491A (en) * | 2010-12-31 | 2011-04-27 | 浙江生辉照明有限公司 | Combined LED lamp cup |
| CN102287789A (en) * | 2011-07-08 | 2011-12-21 | 黎昌兴 | Cooling device of LED (light-emitting diode) lamp capable of safely increasing air flow rate |
| CN102748733B (en) * | 2012-06-06 | 2013-09-11 | 梁劲松 | Built-in radiator for light-emitting diode (LED) lamp |
| CN102748733A (en) * | 2012-06-06 | 2012-10-24 | 梁劲松 | Built-in radiator for light-emitting diode (LED) lamp |
| CN105444138A (en) * | 2014-09-22 | 2016-03-30 | 宁波高新区赛尔富电子有限公司 | LED lamp with heat dissipation structure |
| CN106016201A (en) * | 2016-07-29 | 2016-10-12 | 深圳和而泰智能控制股份有限公司 | LED lamp, oven and microwave oven |
| CN109915767A (en) * | 2019-04-04 | 2019-06-21 | 江苏欣捷诺环境工程技术有限公司 | A kind of closed irradiation light |
| CN109915767B (en) * | 2019-04-04 | 2024-03-22 | 江苏欣捷诺环境工程技术有限公司 | Enclosed type illuminating lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN JEEJA ELECTRONIC INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: FENG WEIXIONG Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: Longgang District of Shenzhen City, Guangdong Province Ping Jinke road Jeeja Science Park, Lee Avenue, zip code: 518114 Patentee after: Shenzhen JEEJA Electronics Industrial Co., Ltd. Address before: Buji town of Shenzhen city of Guangdong Province Li Lang Industrial Zone Jeeja Science Park, zip code: 518112 Patentee before: Feng Weixiong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20130813 |