CN202419183U - Light-emitting diode (LED) corn lamp - Google Patents
Light-emitting diode (LED) corn lamp Download PDFInfo
- Publication number
- CN202419183U CN202419183U CN2011204500056U CN201120450005U CN202419183U CN 202419183 U CN202419183 U CN 202419183U CN 2011204500056 U CN2011204500056 U CN 2011204500056U CN 201120450005 U CN201120450005 U CN 201120450005U CN 202419183 U CN202419183 U CN 202419183U
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- radiator
- light source
- led light
- led
- source assembly
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Abstract
The utility model relates to a light-emitting diode (LED) lamp. The LED corn lamp comprises a power supply, a lamp shade, an LED light source group, and a lamp cap, a first radiator, a metal ring and a second radiator which are connected in sequence, wherein the second radiator is positioned in the lamp shade; the LED light source group comprises a first LED light source component and a second LED light source component; the first LED light source component is fixedly connected to the external surface of the side wall of the second radiator; and the second LED light source component is flatly arranged at the other end of the second radiator. The LED corn lamp has high radiating performance and light self weight, is convenient to manufacture, ensures that a shadow does not exist in an illumination area, and solves the problems that the conventional LED lamp bulb cannot have light self weight and high radiating performance simultaneously, and is inconvenient to manufacture, and the shadow exists in the illumination area.
Description
Technical field
The utility model relates to the LED lamp, relates in particular to a kind of LED bulb.
Background technology
Because LED has that volume is little, power consumption is low, long service life, high brightness, environmental protection and advantage such as sturdy and durable, in light fixture, is widely used.
Wherein the version of LED bulb is that the heat transfer body is installed on lamp holder, and the led light source assembly is installed on the heat transfer body, and the illuminator with heat transfer unit and led light source assembly formation is installed in formation in the translucent cover (lampshade) then.This kind exists radiating efficiency low on the LED lamp that radiator (heat transfer body) is contained in the version in the lampshade, and the heat that can't derive LED fast and produced can cause the LED light decay to accelerate, and the illumination life-span of light fixture is shortened dramatically.
In the one Chinese patent application publication No. is CN101706058A; Name is called in the patent documentation of " a kind of LED bulb " and discloses a kind of LED lamp; Lamp in this patent documentation comprises lamp holder, is connected the lampshade on the lamp holder, the wiring board that is positioned at lampshade and LED; Lampshade and lamp holder constitute seal cavity, in seal cavity, fill mist, through mist the heat that LED produced are passed.In this patent radiator is save and dispelled the heat through mist; Though the weight to bulb can reduce effectively; But because the thermal conductivity of gas is far below radiator, and lampshade is through being made by nonmetal light transmissive material such as glass, and its thermal conductivity is also lower.
In the one Chinese patent application publication No. is CN101893180A; Name is called in the patent documentation of " a kind of LED bulb " and discloses a kind of LED bulb; Bulb in this patent comprises lamp holder, lamp socket, lampshade, radiator and is installed in the driver in the radiator; On bulb, be provided with independently little light-emitting zone; Little light-emitting zone constitutes with the led light source assembly and the reflection shield that are installed on the independent radiator by being arranged on the independent radiator of radiator away from an end of lamp holder, and lampshade is connected on the radiator and all independently little light-emitting zones are all covered on together.Bulb in this patent is positioned at the lampshade outside through an end that makes radiator and improves radiating effect; Solved above-mentioned heat dissipation problem well; But there is following problem in this patent: since on structural design for to place the side of bulb and the two ends of light-emitting zone all to be blocked independently little light-emitting zone, when causing throwing light on bulb under have shade; Radiator be structure as a whole with independent radiator and the version of the two different fully, so make inconvenience; Independent radiator is approximate solid construction, and Heavy Weight, consumable quantity are big.
The utility model content
The utility model provides a kind of perfect heat-dissipating, from heavy and light, be convenient to make, field of illumination unblanketed LED corn lamp, solved existing LED bulb and can not take into account the problem that deadweight, thermal diffusivity, field of illumination exist shade and production convenience.
Above technical problem solves through following technical proposal: a kind of LED corn lamp; The power supply that comprises lamp holder, lampshade, led light source assembly and driving LED light source assembly; Comprise that also an end is connected first radiator of the tubulose on the said lamp holder, an end is connected the becket of the first radiator other end and second radiator of the tubulose that an end is connected the becket other end; Said lampshade is connected on the said becket; Said second radiator is positioned at said lampshade; Said led light source assembly comprises the first led light source assembly and the second led light source assembly, and the said first led light source assembly is fixed on the outer surface of sidewall of said second radiator, and the said second led light source assembly horizontal is on the other end of said second radiator.The approach that loses of the heat that LED produced does; On the one hand through the air transmitted lampshade in the lampshade, heat is lost, conduct unnecessary heat to be conducted to first radiator, first radiator through second radiator on the other hand heat is lost to becket, when becket loses a part of heat through lampshade.Becket can be designed as inside or the outside that is positioned at lampshade.
As preferably, said second radiator is the polygon tubulose, and the said first led light source assembly all is installed on the outer surface of each sidewall of said second radiator.Second radiator is set to the polygon tubulose, with the first led light source component joint and convenient when being secured on the outer surface of sidewall of second radiator.
As preferably, all be provided with isolation bar on the outside of the junction of two adjacent sidewalls of said second radiator, said isolation bar is structure as a whole with said second radiator.Isolation bar is set, and in the mode of pasting with heat-conducting glue the process to second radiator that the first led light source assembly is fixing, glue is not easy excessive, is convenient to locate the first led light source assembly.Isolation bar is structure as a whole with second fansink designs, can in the process of the section bar of manufacturing second radiator, form isolation bar simultaneously through mould, manufactures conveniently.
As preferably, the inside surface of side wall of said second radiator is provided with first link slot, and said second radiator and said becket the two cooperate said first link slot to be fixed together through first tapping screw.First link slot forms through mould in the process of the section bar of manufacturing first radiator simultaneously, and not needing to begin separately screwed hole can be fixed together second radiator with adjacent parts screw thread, and production stage is few, manufactures conveniently.
As preferably, said second led light source assembly and said second radiator the two cooperate said first link slot to be fixed together through second tapping screw.When being carried out installing/dismounting with second radiator, the second led light source assembly conveniently and between the two is connected firmly.
As preferably, the said first led light source assembly and the second led light source assembly are electrically connected through hard lead.Hard lead not only can play the electricity effect that the first led light source assembly is given in conducting on the second led light source assembly; Also play simultaneously the first led light source assembly clamping is fastened on the effect on second radiator; This kind design; Make the led light source assembly of winning only carry out being difficult between the two throwing off when affixed with second radiator through the mode of pasting with heat-conducting glue.
As preferably; Said lampshade is the cover body of an end opening, and the openend of said lampshade is provided with external screw thread, and said becket is provided with the shirt rim; Said shirt rim is provided with internal thread, and said lampshade and said becket the two cooperate said internal thread to be fixed together through said external screw thread.Be designed to be threaded between lampshade and the becket, convenient during installing/dismounting, it is convenient that the parts that are positioned at lampshade are changed when safeguarding.It is bigger that this kind design makes that the side surface of becket all exposes at the outside and the lateralarea of lampshade, and becket also can play good thermolysis, has improved the radiating effect of the utility model.
As preferably, said first radiator is provided with the louvre that radially connects first radiator.Conducting can be carried out through louvre in the utility model inside and outside, has improved the circulation of internal gas flow, has improved the thermal diffusivity of the utility model.
As preferably, the outer surface of said first radiator is provided with the axially extended radiating wing along first radiator, and the cross section of said radiating wing is the jaw shape of free end jag.The surface area that the design radiating wing can increase radiator is to improve radiating effect, and radiating wing is designed to jaw shape, not only can save material but also can increase the area of dissipation of first radiator.
As preferably, the inner surface of said first radiator is provided with second link slot, and said first radiator and said becket the two cooperate said second link slot to be fixed together through the 3rd tapping screw.Second link slot forms through mould in the process of the section bar of manufacturing first radiator simultaneously, and not needing to begin separately screwed hole can be fixed together first radiator with the becket screw thread, and production stage is few, manufactures conveniently.
The utlity model has following advantage, through designing two radiators i.e. first radiator and second radiator, and make one of them radiator be positioned at the outside of lampshade so good heat dissipation effect; Two radiators all are designed to tubulose, can economize material and reduce weight; Consider the appearance not of uniform size of two radiators and the two is separated making; Can be when producing in batches through making two kinds of section bars earlier; The mode of cutting apart through two kinds of section bars is then produced first radiator and second radiator, has improved the convenience when producing in batches; On the lateral surface of second radiator and end, all design the led light source assembly; The place ahead at lamp can not produce the shadow region; When the utility model is lighted; Luminous one by one LED makes the utility model integral body as a corn just as many iblets that are connected on second radiator, the comfort when the raising user watches.
Description of drawings
Fig. 1 is the split view of the utility model.
Three-dimensional enlarged diagram when Fig. 2 links together with second radiator for the led light source assembly.
Fig. 3 is the cross section enlarged diagram of first radiator of the utility model.
Fig. 4 axially analyses and observe enlarged diagram for first radiator of the utility model.
Fig. 5 is the cross section enlarged diagram of second radiator of the utility model.
Among the figure: lamp holder 1, the first radiator 2, the second link slots 21, radiating wing 22, louvre 23, cannelure 24, power supply 3; Becket 4, the three tapping screws 41, shirt rim 42, internal thread 43, the first tapping screws 44, the second radiators 5, isolation bar 51; First link slot 52, raised line 53, radiating ribs 54, led light source assembly 6, aluminium alloy circuit plate 61, LED62, the first led light source assembly 63; Second tapping screw 65, fairlead 66, lead 7, lampshade 8, the outward appearance diameter D of external screw thread 81, the first radiators.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1, a kind of LED corn lamp comprises lamp holder 1, first radiator 2, power supply 3, becket 4, second radiator 5, led light source assembly 6 and lampshade 8.
First radiator 2 forms for made from aluminium profile.First radiator 2 is the pipe shape.The inner surface of first radiator 2 is provided with second link slot 21.Second link slot 21 has three.Second link slot 21 is when making the section bar of producing first radiator 2, to make in the lump.
The upper end of first radiator 2 is fixed on the lamp holder 1.
First radiator 2 and becket 4 the two cooperate three second link slots 21 to be fixed together through three the 3rd tapping screws 41.The lower end of first radiator 2 is connected on the upper surface of becket 4.
The bottom of becket 4 is provided with shirt rim 42.Though in the present embodiment with the lateral layout of the outer surface of shirt rim 42 and becket 4 for being positioned on the same cylinder.But as long as the side of the outer surface on limit 42 and becket 4 is for seamlessly transitting.Seamlessly transit design and make the outside good planeness of the utility model, comfortableness when gripping and security are good.The inner surface of shirt rim 42 is provided with internal thread 43.
All be provided with isolation bar 51 on the outside of the junction of two adjacent sidewalls of second radiator 5.Isolation bar 51 is when making the section bar of producing second radiator 5, to make in the lump, so isolation bar 51 is structure as a whole with second radiator 5.
The inner surface of second radiator 5 is provided with first link slot 52.First link slot 52 has three.First link slot 52 is positioned on the inboard of junction of two adjacent sidewalls of second radiator 5.
Led light source assembly 6 comprises the first led light source assembly 63 and the second led light source assembly 64.
The first led light source assembly 63 has six.The first led light source assembly 63 is a rectangle.
Six first led light source assemblies 63 are fitted on the outer surface of six sidewalls of second radiator 5 correspondingly.Be coated with heat-conducting glue between the first led light source assembly 63 and second radiator 5.Heat-conducting glue plays fixation on the one hand, plays the effect that improves heat-conducting effect on the other hand.
The second led light source assembly 64 has only one.The second led light source assembly 64 is a regular hexagon.The second led light source assembly, 64 horizontal are on the bottom of second radiator 5.The second led light source assembly 64 and second radiator 5 the two cooperate three first link slots 52 to be fixed together through three second tapping screws 65.
The defeated current output terminal electric wire of power supply 3 is electrically connected with the second led light source assembly 64 after the fairlead 66 on the second led light source assembly 64 passes.
Referring to Fig. 2, the utility model also comprises 12 section leads 7.Lead 7 is hard lead.Each piece first led light source assembly 63 respectively is electrically connected with the second led light source assembly 64 through two leads 7.
Referring to Fig. 3, three second link slots 21 circumferentially evenly distributing along first radiator 2.
The surface of second link slot 21 is a circular arc.The beneficial effect of circular arc design is: enough through the circumferential lengths of tapping screw tap out on second link slot in the process of assembling, guarantee bonding strength.
The outer surface of first radiator 2 is provided with the axially extended radiating wing 22 along first radiator.The cross section of radiating wing 22 is the jaw shape of free end jag.The side of radiating wing 22 is an arcwall face.The purpose that is set to arcwall face is under the certain situation of the outward appearance diameter D of first radiator, enlarging the surface area of single radiating wing 22, to improve the radiating effect of first radiator 2.
Referring to Fig. 4, first radiator 2 is provided with the louvre 23 that radially connects first radiator.Louvre 23 forms for cannelure 24 backs that penetrate first radiator 2 through circumferentially cutting of lathe edge first radiator 2 again after making at the section bar of making first radiator.Make things convenient for when this kind method not only sets out louvre 23, and can reduce the weight of first radiator 2 effectively.
Referring to Fig. 5, three first link slots 52 circumferentially evenly distributing along second radiator 5.Equally distributed beneficial effect is: in the process of assembling the utility model, convenient when second radiator 5 is alignd with the becket 4 and the second led light source assembly 64.
The inner surface of raised line 53 is an arc-shaped surface.In the process of assembling, enough through the circumferential lengths of tapping screw tap out on first link slot, guarantee bonding strength.
On the inner surface of second radiator 5, also be provided with many radiating ribs 54.Radiating ribs 54 is when making the section bar of producing second radiator 5, to make in the lump.Design radiating ribs 54 can increase the area of dissipation of second radiator on the one hand, can increase by second intensity of radiator again simultaneously.
Referring to Fig. 1 and Fig. 2; During use, lamp holder 1 is connected on the base, electric main inputs to power supply 3 through lamp holder 1; Power supply 3 is exported to secondary light source assembly 64 after changing alternating current into direct current; The electricity of first light source assembly 63 is inserted from the second led light source assembly 64 by lead 7, led light source assembly 6 electric after, the LED62 on it is luminous.Heat that LED62 produced passes to second radiator 5, second radiator 5 on the one hand heat transferred becket 4, becket 4 are lost heat transferred second radiator 2, second radiator 2 with heat after the wiring board 61 of led light source assembly 6 is derived; Wiring board 61 is given heat lampshade 8, is scattered and disappeared away by lampshade 8 through the inner air transmitted of lampshade on the other hand; The inner high temperature gas flow of the utility model also flows out through louvre 23 in this process; Outside cold airflow flows into, and plays thermolysis.
Claims (9)
1. LED corn lamp; The power supply that comprises lamp holder, lampshade, led light source assembly and driving LED light source assembly; It is characterized in that; Comprise that also an end is connected first radiator of the tubulose on the said lamp holder, an end is connected the becket of the first radiator other end and second radiator of the tubulose that an end is connected the becket other end; Said lampshade is connected on the said becket, and said second radiator is positioned at said lampshade, and said led light source assembly comprises the first led light source assembly and the second led light source assembly; The said first led light source assembly is fixed on the outer surface of sidewall of said second radiator, and the said second led light source assembly horizontal is on the other end of said second radiator.
2. LED corn lamp according to claim 1 is characterized in that said second radiator is the polygon tubulose, and the said first led light source assembly all is installed on the outer surface of each sidewall of said second radiator.
3. LED corn lamp according to claim 2 is characterized in that, all is provided with isolation bar on the outside of the junction of two adjacent sidewalls of said second radiator, and said isolation bar is structure as a whole with said second radiator.
4. according to claim 1 or 2 or 3 described LED corn lamps; It is characterized in that; The inside surface of side wall of said second radiator is provided with first link slot, and said second radiator and said becket the two cooperate said first link slot to be fixed together through first tapping screw.
5. LED corn lamp according to claim 4 is characterized in that, said second led light source assembly and said second radiator the two cooperate said first link slot to be fixed together through second tapping screw.
6. LED corn lamp according to claim 5 is characterized in that, the said first led light source assembly and the second led light source assembly are electrically connected through hard lead.
7. according to claim 1 or 2 or 3 described LED corn lamps; It is characterized in that; Said lampshade is the cover body of an end opening, and the openend of said lampshade is provided with external screw thread, and said becket is provided with the shirt rim; Said shirt rim is provided with internal thread, and said lampshade and said becket the two cooperate said internal thread to be fixed together through said external screw thread.
8. according to claim 1 or 2 or 3 described LED corn lamps, it is characterized in that said first radiator is provided with the louvre that radially connects first radiator.
9. according to claim 1 or 2 or 3 described LED corn lamps; It is characterized in that; The inner surface of said first radiator is provided with second link slot, and said first radiator and said becket the two cooperate said second link slot to be fixed together through the 3rd tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204500056U CN202419183U (en) | 2012-05-07 | 2012-05-07 | Light-emitting diode (LED) corn lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204500056U CN202419183U (en) | 2012-05-07 | 2012-05-07 | Light-emitting diode (LED) corn lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419183U true CN202419183U (en) | 2012-09-05 |
Family
ID=46743946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204500056U Expired - Fee Related CN202419183U (en) | 2012-05-07 | 2012-05-07 | Light-emitting diode (LED) corn lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419183U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527963A (en) * | 2013-10-30 | 2014-01-22 | 杨进 | LED corn lamp |
| CN103822127A (en) * | 2014-03-17 | 2014-05-28 | 李东平 | LED bulb lamp |
| CN106322132A (en) * | 2016-08-19 | 2017-01-11 | 东莞市闻誉实业有限公司 | LED illuminating lamp |
| CN108105645A (en) * | 2017-12-19 | 2018-06-01 | 苏州亿沃光电科技有限公司 | A kind of LED illumination lamp bar and display device |
-
2012
- 2012-05-07 CN CN2011204500056U patent/CN202419183U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527963A (en) * | 2013-10-30 | 2014-01-22 | 杨进 | LED corn lamp |
| CN103822127A (en) * | 2014-03-17 | 2014-05-28 | 李东平 | LED bulb lamp |
| CN106322132A (en) * | 2016-08-19 | 2017-01-11 | 东莞市闻誉实业有限公司 | LED illuminating lamp |
| CN108105645A (en) * | 2017-12-19 | 2018-06-01 | 苏州亿沃光电科技有限公司 | A kind of LED illumination lamp bar and display device |
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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: WU BINGHUA Free format text: FORMER OWNER: ZHEJIANG LINGYANG ELECTRIC APPLIANCE CO., LTD. Effective date: 20140604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140604 Address after: Hangzhou City, Zhejiang province 310000 Moganshan Road 841 Lane 23, the cultural and creative park B-405 Patentee after: Wu Binghua Address before: Yuhang District Tongyun gouzhuang road Hangzhou City, Zhejiang province 310000 No. 18 Patentee before: Zhejiang Lingyang Electric Appliance Co.,Ltd. |
|
| 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: 20120905 Termination date: 20170507 |