CN104251388A - Light source - Google Patents
Light source Download PDFInfo
- Publication number
- CN104251388A CN104251388A CN201310257473.5A CN201310257473A CN104251388A CN 104251388 A CN104251388 A CN 104251388A CN 201310257473 A CN201310257473 A CN 201310257473A CN 104251388 A CN104251388 A CN 104251388A
- Authority
- CN
- China
- Prior art keywords
- light source
- heat dissipation
- substrate
- dissipation cavity
- lamp body
- 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.)
- Pending
Links
Abstract
The invention relates to a light source, which comprises a lamp body, a lamp shade, a lamp head, an LED (light emitting diode) and a substrate, wherein the lamp shade is connected with the lamp body, the lamp head is connected with the lamp body, the LED is arranged on the substrate, the light rays of the LED are emitted out of the lamp shade, the interior of the lamp body is provided with a heat radiating cavity for containing the substrate, the part, corresponding to the heat radiating cavity, of the lamp body is provided with heat radiating holes, and the heat radiating holes are used for communicating the heat radiating cavity with outside space. Compared with the prior art, the light source has better heat radiating effect.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of light source.
Background technology
LED illuminating product has the plurality of advantages such as environmental protection, energy-conservation, life-span be long, have replace traditional incandescent lamp gradually, trend that fluorescent lamp becomes main illuminating product.But, owing to giving out a large amount of heats in the LED course of work, if the heat radiation structure design of LED illumination product is unreasonable, its luminous efficiency and life-span can be had a strong impact on.
The substrate of existing LEDbulb lamp is placed on inside lampshade, and the heat that LED distributes first hands down from substrate and is directed at metal shell, is then dispersed in air.This structure heat dissipation path is long, easily forms hot stack, and radiating effect needs to be improved further.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of light source.
In order to solve above technical problem, light source of the present invention comprises lamp body, lampshade, lamp holder, LED and substrate, described lampshade is connected with described lamp body, described lamp holder is connected with described lamp body, described LED is arranged on the substrate, the light of described LED, from described lampshade outgoing, is provided with the heat dissipation cavity for holding described substrate in described lamp body, the position of the described heat dissipation cavity of correspondence of described lamp body is provided with the louvre being communicated with described heat dissipation cavity and space outerpace.
Preferably, described lamp body comprises interconnective radiator and outer casing of power supply, and described heat dissipation cavity is surrounded by described radiator and outer casing of power supply, and described lampshade is connected with described radiator, described outer casing of power supply is connected with described lamp holder, and described louvre is arranged on described outer casing of power supply.
Preferably, described radiator comprises the isolation part inner chamber of lampshade and heat dissipation cavity separated and the heat-dissipating casing be connected with described isolation part, and described substrate is installed on the side of the close described heat dissipation cavity of described isolation part.
Preferably, described outer casing of power supply is provided with dividing plate heat dissipation cavity and power source cavity separated, and is provided with driving power in described power source cavity.
Preferably, described radiator is made up of Heat Conduction Material.
Preferably, the inner surface of described radiator is coated with reflecting material.
Preferably, described light source also comprises for the light-guiding pillar of described LED luminous intensity distribution.
Preferably, described light-guiding pillar is the light-guiding pillar of band bubble.
Preferably, described substrate is aluminium base, ceramic substrate or pcb board.
Preferably, described light-guiding pillar is cylindrical.
By arranging described heat dissipation cavity and described louvre, and described substrate is placed in described heat dissipation cavity, after the heat that LED distributes in the course of the work is delivered to described substrate, wherein a part is directly dispersed into the air in described heat dissipation cavity from described substrate, then be dispersed into the air of space outerpace from described louvre, greatly reduce heat dissipation path, substantially increase radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of embodiment of light source of the present invention;
Fig. 2 is the sectional view of light source in Fig. 1.
Detailed description of the invention
For the LEDbulb lamp in Fig. 1 to 2, light source of the present invention is described in detail below.The LEDbulb lamp of the present embodiment comprises lamp body, lampshade 5, lamp holder 1, LED8 and substrate 7, described lampshade 5 is connected with described lamp body, described lamp holder 1 is connected with described lamp body, described LED8 is arranged on described substrate 7, the light of described LED8 is from the outgoing of described lampshade 5, be provided with the heat dissipation cavity 28 for holding described substrate 7 in described lamp body, the position of the described heat dissipation cavity of correspondence 28 of described lamp body is provided with the louvre 21 being communicated with described heat dissipation cavity 28 and space outerpace.By arranging described heat dissipation cavity 28 and described louvre 21, and described substrate 7 is placed in described heat dissipation cavity 28, after the heat that LED8 distributes in the course of the work is delivered to described substrate 7, wherein a part is directly dispersed into the air in described heat dissipation cavity 28 from described substrate 7, then be dispersed into the air of space outerpace from described louvre 21, greatly reduce heat dissipation path, substantially increase radiating efficiency.Described lamp body comprises interconnective radiator 3 and outer casing of power supply 2, and both can be connected by buckle or be threaded connection, and alternate manner can certainly be adopted to connect.In the present embodiment, described heat dissipation cavity 28 is surrounded by described radiator 3 and outer casing of power supply 2, and described lampshade 5 is connected with described radiator 3, and both can be connected by buckle or be threaded connection; Described outer casing of power supply 2 is connected with described lamp holder 1, and both can be connected by buckle or alternate manner connects.Described louvre 21 is arranged on described outer casing of power supply 2, thus described heat dissipation cavity 28 is in communication with the outside, convenient heat radiation.Described radiator 3 comprises the isolation part 31 inner chamber of lampshade 5 and heat dissipation cavity 28 separated and the heat-dissipating casing 32 be connected with described isolation part 31, described substrate 7 is installed on the side of the close described heat dissipation cavity 28 of described isolation part 31, described substrate 7 is connected by screw with described isolation part 31, so also makes described substrate 7 be positioned at described heat dissipation cavity 28.Described outer casing of power supply 2 is provided with the dividing plate 27 heat dissipation cavity 28 and power source cavity 29 separated, and is provided with driving power 10 in described power source cavity 29, and described driving power 10 can be connected with described outer casing of power supply 2 by the mode of clamping.Described radiator 3 is made up of Heat Conduction Material, such as, can be made up of cast aluminium or heat-conducting plastic, and wherein a kind of heat-conducting plastic can be made up of base material PPS, filler graphite.Like this, a part for the heat that described LED sends in the course of the work is distributed by heat-dissipating casing, thus improves radiating efficiency further.The inner surface of described radiator 3 is coated with reflecting material, thus improves light efficiency.Described LEDbulb lamp also comprises for the light-guiding pillar 9 of described LED luminous intensity distribution, by arranging light-guiding pillar 9, can improve the irradiating angle of described LEDbulb lamp.Described light-guiding pillar 9 is the light-guiding pillar of band bubble, and described light-guiding pillar 9 can be connected with described radiator 3 by the mode of clamping or socket.Described light-guiding pillar 9 is cylindrical.Described substrate 7 is aluminium base, ceramic substrate or pcb board.
By arranging described heat dissipation cavity and described louvre, and described substrate is placed in described heat dissipation cavity, after the heat that LED distributes in the course of the work is delivered to described substrate, wherein a part is directly dispersed into the air in described heat dissipation cavity from described substrate, then be dispersed into the air of space outerpace from described louvre, greatly reduce heat dissipation path, substantially increase radiating efficiency.
Claims (10)
1. a light source, comprise lamp body, lampshade, lamp holder, LED and substrate, described lampshade is connected with described lamp body, described lamp holder is connected with described lamp body, described LED is arranged on the substrate, the light of described LED, from described lampshade outgoing, is provided with the heat dissipation cavity for holding described substrate in described lamp body, the position of the described heat dissipation cavity of correspondence of described lamp body is provided with the louvre being communicated with described heat dissipation cavity and space outerpace.
2. light source according to claim 1, it is characterized in that, described lamp body comprises interconnective radiator and outer casing of power supply, described heat dissipation cavity is surrounded by described radiator and outer casing of power supply, described lampshade is connected with described radiator, described outer casing of power supply is connected with described lamp holder, and described louvre is arranged on described outer casing of power supply.
3. light source according to claim 2, it is characterized in that, described radiator comprises the isolation part inner chamber of lampshade and heat dissipation cavity separated and the heat-dissipating casing be connected with described isolation part, and described substrate is installed on the side of the close described heat dissipation cavity of described isolation part.
4. light source according to claim 3, is characterized in that, described outer casing of power supply is provided with dividing plate heat dissipation cavity and power source cavity separated, and is provided with driving power in described power source cavity.
5. light source according to claim 2, is characterized in that, described radiator is made up of Heat Conduction Material.
6. light source according to claim 2, is characterized in that, the inner surface of described radiator is coated with reflecting material.
7. light source according to claim 1, is characterized in that, described light source also comprises for the light-guiding pillar of described LED luminous intensity distribution.
8. light source according to claim 7, is characterized in that, described light-guiding pillar is the light-guiding pillar of band bubble.
9. light source according to claim 7, is characterized in that, described light-guiding pillar is cylindrical.
10. light source according to claim 1, is characterized in that, described substrate is aluminium base, ceramic substrate or pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257473.5A CN104251388A (en) | 2013-06-26 | 2013-06-26 | Light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257473.5A CN104251388A (en) | 2013-06-26 | 2013-06-26 | Light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104251388A true CN104251388A (en) | 2014-12-31 |
Family
ID=52186537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310257473.5A Pending CN104251388A (en) | 2013-06-26 | 2013-06-26 | Light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104251388A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258045A (en) * | 2014-10-29 | 2016-01-20 | 中山市四维家居照明有限公司 | American LED ceiling lamp used in drawing room |
| CN106439538A (en) * | 2016-12-05 | 2017-02-22 | 武汉市福臣贸易有限公司 | Low-power LED lamp with novel structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201448644U (en) * | 2009-06-14 | 2010-05-05 | 陈展新 | Led lamp bulb |
| CN202532247U (en) * | 2012-03-22 | 2012-11-14 | 联胜（中国）科技有限公司 | Lighting device |
| CN202884689U (en) * | 2012-10-19 | 2013-04-17 | 四川柏狮光电技术有限公司 | Simple and practical light-emitting diode (LED) spot light with ceramic light-leaking structure |
| CN203348989U (en) * | 2013-06-26 | 2013-12-18 | 欧普照明股份有限公司 | Light source |
-
2013
- 2013-06-26 CN CN201310257473.5A patent/CN104251388A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201448644U (en) * | 2009-06-14 | 2010-05-05 | 陈展新 | Led lamp bulb |
| CN202532247U (en) * | 2012-03-22 | 2012-11-14 | 联胜（中国）科技有限公司 | Lighting device |
| CN202884689U (en) * | 2012-10-19 | 2013-04-17 | 四川柏狮光电技术有限公司 | Simple and practical light-emitting diode (LED) spot light with ceramic light-leaking structure |
| CN203348989U (en) * | 2013-06-26 | 2013-12-18 | 欧普照明股份有限公司 | Light source |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258045A (en) * | 2014-10-29 | 2016-01-20 | 中山市四维家居照明有限公司 | American LED ceiling lamp used in drawing room |
| CN105258044A (en) * | 2014-10-29 | 2016-01-20 | 中山市四维家居照明有限公司 | Simple LED ceiling lamp |
| CN105258043A (en) * | 2014-10-29 | 2016-01-20 | 中山市四维家居照明有限公司 | European-style antique LED floor lamp used in drawing room |
| CN106439538A (en) * | 2016-12-05 | 2017-02-22 | 武汉市福臣贸易有限公司 | Low-power LED lamp with novel structure |
| CN106439538B (en) * | 2016-12-05 | 2022-11-08 | 武汉市福臣贸易有限公司 | Low-power LED bulb with novel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102128367A (en) | Light-emitting diode lamp | |
| CN201582612U (en) | LED lamp | |
| CN104251388A (en) | Light source | |
| CN103953869B (en) | Integral type LED (Light Emitting Diode) lamp bulb | |
| CN207621835U (en) | LED downlight | |
| CN203348989U (en) | Light source | |
| CN202048469U (en) | Light-emitting diode (LED) tube light | |
| CN202402990U (en) | Novel light-emitting diode (LED) energy-saving bulb lamp | |
| CN205579513U (en) | Can wholly radiating high -power LED lamps and lanterns structure | |
| CN202302818U (en) | LED (light-emitting diode) lamp bulb easily radiating heat | |
| CN202209530U (en) | High-power LED (light-emitting diode) down lamp | |
| CN205447337U (en) | High -power 360 luminous LED ball bubble lamps | |
| CN102588778A (en) | LED (light emitting diode) lamp | |
| CN202203719U (en) | A surface mount type LED fluorescent lamp | |
| CN210891102U (en) | LED lighting lamp | |
| CN205504772U (en) | In daytime, driving light is with heat dissipation lamp body | |
| CN204785719U (en) | High power LED lamps and lanterns | |
| CN202629986U (en) | Radiator of light-emitting diode (LED) lamp and LED lamp | |
| CN203297973U (en) | Large-angle lamp capable of dissipating heat | |
| CN210921236U (en) | Electric motor car LED headlight that graphite alkene heat conduction plastic structure is radiating | |
| CN202561532U (en) | Light-emitting diode (LED) lamp | |
| CN106678561A (en) | Light-emitting diode (LED) lamp with photoelectricity integration | |
| CN209180777U (en) | A kind of polygon tubular Projecting Lamp | |
| CN202074269U (en) | LED ball bulb | |
| CN106678571A (en) | High-power LED mining lamp based on uniform heating board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141231 |
|
| RJ01 | Rejection of invention patent application after publication |