CN102506324A - LED (light emitting diode) lamp with novel heat dissipation structure and method for manufacturing LED lamp - Google Patents
LED (light emitting diode) lamp with novel heat dissipation structure and method for manufacturing LED lamp Download PDFInfo
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- CN102506324A CN102506324A CN2011103400125A CN201110340012A CN102506324A CN 102506324 A CN102506324 A CN 102506324A CN 2011103400125 A CN2011103400125 A CN 2011103400125A CN 201110340012 A CN201110340012 A CN 201110340012A CN 102506324 A CN102506324 A CN 102506324A
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Abstract
The invention discloses an LED (light emitting diode) lamp with a novel heat dissipation structure and a method for manufacturing the LED lamp. The LED lamp comprises a lamp cap, an outer cover fixedly connected with the lamp cap, an LED luminous module packed inside the outer cover, and a driving circuit for controlling the working of the LED luminous module; the outer cover comprises a top heat dissipation body, a heat dissipation cavity and a light transmitting cover connected between the top heat dissipation body and the heat dissipation cavity; the LED luminous module is fixed with the top heat dissipation body through a heat conductive rod; the LED luminous module is electrically connected with an external working power supply through the driving circuit and the lamp cap sequentially; the driving circuit is arranged in the heat dissipation cavity; and the LED luminous module is arranged in a cavity which is corresponding to a transparent cover. Therefore, according to the LED lamp disclosed by the invention, the defects, such as poor heat dissipation effect, non-ideal overall working life and the like, of the present LED lamp bulbs with conventional structures can be effectively avoided, so that the LED lamp disclosed by the invention has the advantages of high luminous efficiency, longer service life, more obvious energy-saving effect, safety, reliability, simple structure, convenience for installation and use, good decorative effect and the like.
Description
Technical field
The present invention relates to a kind of LED lamp and preparation method thereof.
Background technology
LED bubble modulated structure such as Fig. 1 of present commercially available routine comprise lampshade 101, LED light emitting module 102, radiating shell 103, driving power 104, lamp holder 105.The LED light emitting module is made up of LED tube core, circuit lamp plate and led module radiator; Driving power closely is connected with power-supply radiator; Led module radiator and power-supply radiator place in the radiating shell, and shared radiating shell dispels the heat.Because the radiating shell volume is generally less, the surface radiating area is all little, makes that power supply and led module radiating treatment effect are unsatisfactory, and particularly LED die temperature, power-supply ambient temperature are very high, directly makes LED steep the lamp overall operation life-span and is affected and limits.
Summary of the invention
The present invention is directed to the deficiency of prior art; A kind of LED lamp with heat sinking structure is provided, and it is provided with corresponding radiating module to the LED spectral module and the drive circuit of LED lamp respectively, realizes that both heat radiations separate; Thereby avoid present conventional structure LED bulb heat radiation weak effect effectively; The overall operation life-span is undesirable to be waited not enoughly, and it is higher to make the LED bulb have a light efficiency, and the life-span is longer; Advantages such as energy-saving effect is more obvious, safe and reliable and simple in structure, easy to install, good decorating effect will be widely used in the illumination as a kind of LED bulb structure of function admirable.
For realizing above technical purpose, the present invention will take following technical scheme:
A kind of LED lamp with heat sinking structure; Comprise lamp holder, the outer cover that is fixedly connected with lamp holder and be packaged in the LED light emitting module in the outer cover, the drive circuit of control LED light emitting module work, said outer cover comprises top radiator, heat-dissipating cavity and is connected in the diffuser between top radiator and the heat-dissipating cavity; Said LED light emitting module is fixed through heat conductive rod and top radiator, and the LED light emitting module is electrically connected with the operate outside power supply through drive circuit, lamp holder successively; Said drive circuit is placed in the heat-dissipating cavity, and the LED light emitting module then is placed in the corresponding cavity of translucent cover.
Further, LED light emitting module according to the invention is the LED luminous tube; Said LED luminous tube is installed in the heat carrier; And the LED luminous tube is fixed through heat carrier and heat conductive rod.
As further improvement of the present invention, be provided with the power supply pitman more than between said heat carrier and the drive circuit with independent conductive path; Said LED luminous tube is electrically connected with drive circuit through the lead-in wire in this power supply pitman.
Further, top according to the invention radiator, heat-dissipating cavity all adopt the material (like aluminium, aluminium alloy, heat-conducting plastic, thermal conductive ceramic or the like) of thermal conductivity, fine heat radiation property to form; And the outer surface of top radiator is provided with radiating groove, and the outer surface of heat-dissipating cavity then is provided with radiating fin.
Further, any one is made among diffuser employing light transmissive material soda-lime glass according to the invention, Pyrex, Merlon, acrylic and the PC.
Further, the two ends of diffuser according to the invention all link into an integrated entity through the mode that caulking groove, prominent bar are interlockingly connected with top radiator and heat-dissipating cavity respectively.
Another technical purpose of the present invention provides a kind of above-mentioned preparation method with LED lamp of heat sinking structure; May further comprise the steps: a. makes LED luminescence component, heat conductive rod, power supply pitman, diffuser, top radiator, heat-dissipating cavity, lamp holder and drive circuit, and wherein: the LED luminescence component comprises heat carrier and is installed on the LED fluorescent tube in this heat carrier; Suitable caulking groove, prominent bar are offered with top radiator and heat-dissipating cavity respectively accordingly in the two ends of diffuser; Independently conductive path is set in the power supply pitman; B. heat carrier is connected with the top radiator through heat conductive rod; C, an end of power supply pitman is drawn lead be connected with the LED fluorescent tube; D, the top radiator is fixed through mode and diffuser that caulking groove, prominent bar are interlocked, the other end of power supply pitman is connected with drive circuit; E, lamp holder and heat-dissipating cavity are fixed, and connect circumscripted power line; F, diffuser is fixed through mode and heat-dissipating cavity that caulking groove, prominent bar are interlocked; G, whole lamp test wear out.
According to above technical scheme, with respect to the LED bubble lamp of present commercially available routine, the present invention has following advantage:
1, the heat radiation of LED tube core is separated with drive circuit or other control electronic-device radiators, and the heat that the work of LED bulb tube core produces is transmitted to the top radiator through heat conductive rod, greatly reduces LED tube core operating temperature;
2, drive circuit radiator temperature is greatly improved, and guarantees that circuit working is stable, the life-span is longer;
3, the temperature of lamp holder when LED bulb operate as normal significantly reduces, and guarantees the bulb trouble free service.
Description of drawings
Fig. 1 is the LED bubble modulated structure sketch map of present commercially available routine.
Wherein: 101, lampshade, 102, the LED light emitting module, 103, radiating shell, 104, driving power, 105, lamp holder.
Fig. 2 is a structural representation of the present invention.
Wherein: 201, top radiator, 202, heat conductive rod, 203, the LED luminescence component, 204, diffuser, 205, the power supply pitman, 206, heat-dissipating cavity, 207, lamp holder.
The specific embodiment
Accompanying drawing discloses the structural representation of preferred embodiment involved in the present invention without limitation; Below will combine accompanying drawing that technical scheme of the present invention at length is described.
As shown in Figure 2; LED lamp with heat sinking structure of the present invention; Comprise lamp holder, the outer cover that is fixedly connected with lamp holder and be packaged in the LED luminescence component in the outer cover, drive circuit and other control electronic devices (like current-limiting resistance, adjusting control circuit or the like) of control LED luminescence component work; Lamp holder can be lamp bayonet base, also can be screw socket; Said outer cover comprises top radiator, heat-dissipating cavity and is connected in the diffuser between top radiator and the heat-dissipating cavity; In the accompanying drawing; Suitable caulking groove, prominent bar are offered with top radiator and heat-dissipating cavity respectively accordingly in the two ends of diffuser, and then the two ends of diffuser all link into an integrated entity through the mode that caulking groove, prominent bar are interlockingly connected with top radiator and heat-dissipating cavity respectively; The LED luminescence component comprises heat carrier and is installed on the LED light emitting module in this heat carrier; Among the present invention; The LED light emitting module is the LED fluorescent tube, and said heat carrier is fixed through heat conductive rod and top radiator, and the LED light emitting module is electrically connected with the operate outside power supply through drive circuit, lamp holder successively; Said drive circuit is placed in the heat-dissipating cavity, and the LED light emitting module then is placed in the corresponding cavity of translucent cover.
As further improvement of the present invention, be provided with the power supply pitman more than between said heat carrier and the drive circuit with independent conductive path; Said LED luminous tube is electrically connected with drive circuit through the lead-in wire in this power supply pitman.
Further, top according to the invention radiator, heat-dissipating cavity all adopt the material (like aluminium, aluminium alloy, heat-conducting plastic, thermal conductive ceramic or the like) of thermal conductivity, fine heat radiation property to form; And the outer surface of top radiator is provided with radiating groove, and the outer surface of heat-dissipating cavity then is provided with radiating fin.
Further, any one is made among diffuser employing light transmissive material soda-lime glass according to the invention, Pyrex, Merlon, acrylic and the PC; Power supply pitman of the present invention is high temperature resistant polyfluortetraethylene pipe or other exotic materials.Heat conductive rod of the present invention is effect thermal conductive high pipe or the good material of other heat conductivilitys.
Drive circuit of the present invention or other control electronic devices are for the LED luminescence component circuit of normal running conditions to be provided through connecting the operate outside power supply, and it is so that LED luminescence component steady operation, independent or accept external control signal and realize functions such as light modulation.
Another technical purpose of the present invention provides a kind of above-mentioned preparation method with LED lamp of heat sinking structure; May further comprise the steps: a. makes LED luminescence component, heat conductive rod, power supply pitman, diffuser, top radiator, heat-dissipating cavity, lamp holder and drive circuit, and wherein: the LED luminescence component comprises heat carrier and is installed on the LED fluorescent tube in this heat carrier; Suitable caulking groove, prominent bar are offered with top radiator and heat-dissipating cavity respectively accordingly in the two ends of diffuser; Independently conductive path is set in the power supply pitman; B. heat carrier is connected with the top radiator through heat conductive rod; C, an end of power supply pitman is drawn lead be connected with the LED fluorescent tube; D, the top radiator is fixed through mode and diffuser that caulking groove, prominent bar are interlocked, the other end of power supply pitman is connected with drive circuit; E, lamp holder and heat-dissipating cavity are fixed, and connect circumscripted power line; F, diffuser is fixed through mode and heat-dissipating cavity that caulking groove, prominent bar are interlocked; G, whole lamp test wear out.
In sum, can know: the LED lamp with heat sinking structure of the present invention, its LED tube core heat radiation is separated with the drive circuit radiator.The LED luminescence component is connected with the top radiator through heat conductive rod; Because the top radiator has enough and air contact-making surface; The heat that the work of LED luminescence component produces is transmitted to the top radiator through heat conductive rod and distributes rapidly, reduces tube core operating temperature in the LED luminescence component greatly; Drive circuit or other control electronic devices place in the heat-dissipating cavity; And well contact the heat that produces when deriving drive circuit works with heat-dissipating cavity; The present invention avoids present conventional structure LED bulb heat radiation weak effect effectively; The overall operation life-span is undesirable to be waited not enoughly, and it is higher to make the LED bulb have a light efficiency, and the life-span is longer; Advantages such as energy-saving effect is more obvious, safe and reliable and simple in structure, easy to install, good decorating effect will be widely used in the illumination as a kind of LED bulb structure of function admirable.
So the outstanding feature of the present invention is a LED luminous tube radiator to be controlled dissipation from electronic devices bodies with drive circuit or other and is separated; The heat that produces during the work of LED luminous tube; Be transmitted to the top radiator through heat conductive rod, make the LED luminous tube be in normal working temperature, compare with general LED luminous tube radiator structure simultaneously; Greatly reduce the temperature of lamp holder when the LED bulb is worked, thereby guaranteed the safety of bulb and lamp socket connecting portion.Owing to be separated with the drive circuit heat radiation, significantly reduced the operating ambient temperature of drive circuit, drive circuit works is more reliable, the life-span is longer.Advantages such as it is longer that the present invention will make that the LED bulb that uses this heat sinking structure has a life-span, and energy-saving effect is more obvious, simple in structure, easy to install, safe and reliable.Simultaneously,, make its illumination effect and conventional bulb more approaching, be fit to human settlements places such as household, hotel, club and use because the LED luminescence component directly places the bulb center.
Claims (7)
1. LED lamp with heat sinking structure; Comprise lamp holder, the outer cover that is fixedly connected with lamp holder and be packaged in the LED light emitting module in the outer cover, the drive circuit of control LED light emitting module work, it is characterized in that: said outer cover comprises top radiator, heat-dissipating cavity and is connected in the diffuser between top radiator and the heat-dissipating cavity; Said LED light emitting module is fixed through heat conductive rod and top radiator, and the LED light emitting module is electrically connected with the operate outside power supply through drive circuit, lamp holder successively; Said drive circuit is placed in the heat-dissipating cavity, and the LED light emitting module then is placed in the corresponding cavity of translucent cover.
2. according to the said LED lamp with heat sinking structure of claim 1, it is characterized in that: said LED light emitting module is the LED luminous tube; Said LED luminous tube is installed in the heat carrier; And the LED luminous tube is fixed through heat carrier and heat conductive rod.
3. according to the said LED lamp of claim 2, it is characterized in that: be provided with the power supply pitman more than between said heat carrier and the drive circuit with independent conductive path with heat sinking structure; Said LED luminous tube is electrically connected with drive circuit through the lead-in wire in this power supply pitman.
4. according to the said LED lamp with heat sinking structure of claim 1, it is characterized in that: said top radiator, heat-dissipating cavity all adopt the material of thermal conductivity, fine heat radiation property to form; And the outer surface of top radiator is provided with radiating groove, and the outer surface of heat-dissipating cavity then is provided with radiating fin.
5. according to the said LED lamp with heat sinking structure of claim 1, it is characterized in that: any one is made among said diffuser employing light transmissive material soda-lime glass, Pyrex, Merlon, acrylic and the PC.
6. according to the said LED lamp with heat sinking structure of claim 1, it is characterized in that: the two ends of said diffuser all link into an integrated entity through the mode that caulking groove, prominent bar are interlockingly connected with top radiator and heat-dissipating cavity respectively.
7. said preparation method of claim 3 with LED lamp of heat sinking structure; It is characterized in that; May further comprise the steps: a. makes LED luminescence component, heat conductive rod, power supply pitman, diffuser, top radiator, heat-dissipating cavity, lamp holder and drive circuit, and wherein: the LED luminescence component comprises heat carrier and is installed on the LED fluorescent tube in this heat carrier; Suitable caulking groove, prominent bar are offered with top radiator and heat-dissipating cavity respectively accordingly in the two ends of diffuser; Independently conductive path is set in the power supply pitman; B. heat carrier is connected with the top radiator through heat conductive rod; C, an end of power supply pitman is drawn lead be connected with the LED fluorescent tube; D, the top radiator is fixed through mode and diffuser that caulking groove, prominent bar are interlocked, the other end of power supply pitman is connected with drive circuit; E, lamp holder and heat-dissipating cavity are fixed, and connect circumscripted power line; F, diffuser is fixed through mode and heat-dissipating cavity that caulking groove, prominent bar are interlocked; G, whole lamp test wear out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103400125A CN102506324A (en) | 2011-11-01 | 2011-11-01 | LED (light emitting diode) lamp with novel heat dissipation structure and method for manufacturing LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103400125A CN102506324A (en) | 2011-11-01 | 2011-11-01 | LED (light emitting diode) lamp with novel heat dissipation structure and method for manufacturing LED lamp |
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| CN102506324A true CN102506324A (en) | 2012-06-20 |
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| CN2011103400125A Pending CN102506324A (en) | 2011-11-01 | 2011-11-01 | LED (light emitting diode) lamp with novel heat dissipation structure and method for manufacturing LED lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818164A (en) * | 2012-08-13 | 2012-12-12 | 东莞汉旭五金塑胶科技有限公司 | LED (Light-Emitting Diode) light bulb with beam frame collar |
| CN103388764A (en) * | 2013-01-09 | 2013-11-13 | 厦门立明光电有限公司 | LED (light-emitting diode) lighting lamp |
| CN107990166A (en) * | 2017-12-12 | 2018-05-04 | 四川汇源星辰光电有限公司 | A kind of room temperature LED lamp tube of high-voltage linear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451695A (en) * | 2007-12-07 | 2009-06-10 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN201344484Y (en) * | 2008-12-19 | 2009-11-11 | 莱特尔科技（深圳）有限公司 | LED lamp |
| CN101581408A (en) * | 2009-07-01 | 2009-11-18 | 北京高科能光电技术有限公司 | LED bulb |
| CN201363586Y (en) * | 2009-02-20 | 2009-12-16 | 林峻毅 | Columnar LED lamp |
| CN102213367A (en) * | 2010-04-09 | 2011-10-12 | 富士迈半导体精密工业（上海）有限公司 | Light emitting diode lamp, light emitting diode module and heat dissipater of light emitting diode module |
| CN202361116U (en) * | 2011-11-01 | 2012-08-01 | 杭州潮江科技有限公司 | LED (light emitting diode) lamp with novel heat dissipation structure |
-
2011
- 2011-11-01 CN CN2011103400125A patent/CN102506324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451695A (en) * | 2007-12-07 | 2009-06-10 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN201344484Y (en) * | 2008-12-19 | 2009-11-11 | 莱特尔科技（深圳）有限公司 | LED lamp |
| CN201363586Y (en) * | 2009-02-20 | 2009-12-16 | 林峻毅 | Columnar LED lamp |
| CN101581408A (en) * | 2009-07-01 | 2009-11-18 | 北京高科能光电技术有限公司 | LED bulb |
| CN102213367A (en) * | 2010-04-09 | 2011-10-12 | 富士迈半导体精密工业（上海）有限公司 | Light emitting diode lamp, light emitting diode module and heat dissipater of light emitting diode module |
| CN202361116U (en) * | 2011-11-01 | 2012-08-01 | 杭州潮江科技有限公司 | LED (light emitting diode) lamp with novel heat dissipation structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818164A (en) * | 2012-08-13 | 2012-12-12 | 东莞汉旭五金塑胶科技有限公司 | LED (Light-Emitting Diode) light bulb with beam frame collar |
| CN102818164B (en) * | 2012-08-13 | 2015-04-15 | 东莞汉旭五金塑胶科技有限公司 | LED (Light-Emitting Diode) light bulb with beam frame collar |
| CN103388764A (en) * | 2013-01-09 | 2013-11-13 | 厦门立明光电有限公司 | LED (light-emitting diode) lighting lamp |
| CN103388764B (en) * | 2013-01-09 | 2016-11-09 | 厦门立达信照明有限公司 | LED illumination lamp |
| CN107990166A (en) * | 2017-12-12 | 2018-05-04 | 四川汇源星辰光电有限公司 | A kind of room temperature LED lamp tube of high-voltage linear |
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Free format text: FORMER OWNER: YANG JUNJIE DING JIANHUA Effective date: 20120523 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Junjie Inventor after: Wu Yongqiang Inventor after: Ding Jianhua Inventor before: Yang Junjie Inventor before: Yang Haifeng Inventor before: Ding Jianhua |
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Free format text: CORRECT: INVENTOR; FROM: YANG JUNJIE YANG HAIFENG DING JIANHUA TO: YANG JUNJIE WU YONGQIANG DING JIANHUA |
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Effective date of registration: 20120523 Address after: 310011 Hangzhou, Zhejiang, Gongshu District province Shuang Shuang Lane No. 108-1 Applicant after: Hangzhou Chaojiang Technology Co., Ltd. Address before: 310011 Hangzhou, Zhejiang, Gongshu District province Shuang Shuang Lane No. 108-1 Applicant before: Hangzhou Chaojiang Technology Co., Ltd. Co-applicant before: Yang Junjie Co-applicant before: Ding Jianhua |
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Application publication date: 20120620 |