CN201007462Y - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN201007462Y CN201007462Y CNU2007200030341U CN200720003034U CN201007462Y CN 201007462 Y CN201007462 Y CN 201007462Y CN U2007200030341 U CNU2007200030341 U CN U2007200030341U CN 200720003034 U CN200720003034 U CN 200720003034U CN 201007462 Y CN201007462 Y CN 201007462Y
- Authority
- CN
- China
- Prior art keywords
- led lamp
- heat radiation
- conductive layer
- location
- conducting layer
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A luminescent diode lamp comprises an integrated body of a radiating seat body which is provided with a top surface and a plurality of finned radiating fins, the top surface of the radiating seat body is provided with at least a cluster of luminescent diodes, and further is connected with a positive conductive layer and a negative conductive layer which are relative to the luster of the luminescent diodes, the top surface is provided with a positioning conductive layer which is connected with pins of each luminescent diode, insulating layers are respectively arranged between the positive conductive layer ( or the negative conductive layer ) and the positioning conductive layer, at least two luminescent diodes are combined into one group, and the two ends of each group are respectively connected with the positive conductive layer and the negative conductive layer, each conductive layer is arranged on the bottom surface of a positioning plate, punch holes which are relative to the pins of the luminescent diodes are arranged on the positioning plate, a pad is arranged under the positioning plate, and containing holes are provided to contain weld spots of the luminescent diodes. The luminescent diode lamp has the functions of heat conductivity and heat radiation, thereby the service life is prolonged and the power is saved.
Description
Technical field
The utility model relates to a kind of led lamp, particularly a kind of lamp tube structure of tool heat sinking function.
Background technology
The trend in epoch as light fixture with light emitting diode at present, because the use of light emitting diode has high stability, more can put usefulness for a long time than light fixture in the past, the tool durability is electrical with province, more need not maintenance, but single use of light emitting diode has its limitation, in the time of on being referenced to one group of light fixture, need many to use together, because light emitting diode also is a kind of body that emits light and heat, when using for many together, just there is the problem of heat to produce, power is big more, and the heat that is produced is many more, if with these light emitting source packages in an airtight lamp body, can be because of the accumulation of heat, produce heat damage, the thermolamp body is burnt out earlier, so limited the application of this light fixture.
Summary of the invention
The purpose of this utility model is to address the above problem, and a kind of led lamp is provided, and the function of this lamp heat conducting heat radiation can increase whole service life, and more power saving.
For reaching above-mentioned purpose, the technical scheme that the utility model provides is: a kind of led lamp, have integrally formed heat radiation pedestal, and the heat radiation pedestal has an end face, has a plurality of fin of fin shape on the heat radiation pedestal; Heat radiation pedestal end face is provided with a string at least light emitting diode, be provided with positive electrode conducting layer and negative conducting layer with respect to this string light emitting diode in the end face of heat radiation pedestal, the location conductive layer is more arranged, between positive electrode conducting layer and location conductive layer first separation layer is arranged, between negative conducting layer and location conductive layer second separation layer is arranged, the pin of location conductive layer and each light emitting diode joins, make more than two one group light emitting diode two ends be connected to positive electrode conducting layer and negative conducting layer respectively, positive electrode conducting layer wherein at least, first separation layer, the location conductive layer, second separation layer, negative conducting layer is positioned at same plane;
Wherein, the negative conducting layer of two string light emitting diodes can be shared; Other is provided with a location version, and each conductive layer is connected to the bottom surface of location-plate, and the perforation corresponding to the pin of light emitting diode is arranged on the location-plate, more is provided with a gasket plate in the location-plate below, has accommodation hole to hold the solder joint of light emitting diode.
The led lamp that the utility model provides, the utilization conductive material, the substrate that is made of such as copper replaces habitual plastic circuit plate, adopt the heat radiation pedestal (also can be metal system or pottery system) of aluminium extrusion moulding, allow electrically-conductive backing plate (following conductive layer) be connected on the heat radiation pedestal, just can allow electrically-conductive backing plate be divided into conductive part and heat-conducting part, heat-conducting part bottom connection direct and each light emitting diode touches, and fix each light emitting diode, conductive part connects a plurality of or multi-group light-emitting diode, form a kind of power supply and heat conduction combination of long string data, the heat that produces in it directly is disposed to the external world by the heat radiation pedestal, and light is projected through cover cap by light emitting diode, makes integral body have the function of heat conduction and heat radiation, can increase whole service life, and more power saving.For easier making, electrically-conductive backing plate is located at a location-plate bottom surface, and set up a gasket plate, location-plate is provided with the perforation corresponding to light emitting diode, with the location light emitting diode, and the convenient whole tin stove weld job of crossing, gasket plate is provided with the accommodation hole corresponding to a pair of pin of light emitting diode, makes location-plate be easy to be fixed in heat radiation pedestal end face place through gasket plate.
Description of drawings
Fig. 1: be the three-dimensional exploded view of the utility model led lamp;
Fig. 2: be the conductive layer of the utility model led lamp Fig. 1, three-dimensional exploded view when the location conductive layer is connected to the heat radiation pedestal;
Fig. 3: be the light emitting diode winding of the utility model led lamp Fig. 1 three-dimensional exploded view (showing its series-parallel state simultaneously) when locating conductive layer;
Fig. 4: be the stereogram after the combination of the utility model led lamp;
Fig. 5: be the face upwarding stereogram after the combination of the utility model led lamp;
Fig. 6: be the cutaway view after the combination of the utility model led lamp;
Fig. 7: be the vertical view of the gasket plate of the utility model led lamp;
Fig. 8: be the upward view of the location-plate of the utility model led lamp;
Fig. 9: be the vertical view of the location-plate of the utility model led lamp;
Figure 10: the cutaway view when containing location-plate and gasket plate for the utility model led lamp;
Figure 11: the partial perspective view when only containing location-plate and gasket plate for the utility model led lamp.
Wherein: the 1--pedestal that dispels the heat; The 11--fin; The 10--end face; 12,13--positive electrode conducting layer; The 14--negative conducting layer; 15, between the conductive layer of 16--location; The 17--electric lead; The 18--positive electrical wire; The 19--negative electrical wire; 2,20--string light emitting diode; The 22--light emitting diode; 23,24--first separation layer; 25,26--second separation layer; 21,29--pin; 27,28--line; The 3--cover cap; 4,40--two-feet type joint; The 41--positive terminal; The 42--negative pole end; The 5--location-plate; 51,52--perforation; The 50--air-vent; The 60--solder joint; The 6--gasket plate; 61,62,63--accommodation hole.
The specific embodiment
For further understanding the utility model is to reach technology, means and the effect that predetermined purpose is taked, and lifts preferred embodiment now, and cooperates graphic being described in detail as follows:
Extremely shown in Figure 6 as Fig. 1, be the utility model led lamp, mainly do to implement explanation with fluorescent tube, but do not exceed with this pattern, device and package assembly with heat radiation serve as preferential, has integrally formed heat radiation pedestal 1, heat radiation pedestal 1 has an end face 10, the several fin 11 that have the fin shape on the heat radiation pedestal 1, heat radiation pedestal 1 shown in the figure is a semicircle shape for the side, each fin 11 is for be arrangeding in parallel or radial setting, heat radiation pedestal 1 end face 10 is provided with a string at least light emitting diode 2,20 (is two strings shown in each figure, but not as limit, can be a string, also can be three row or more strings), with respect to this string light emitting diode 2,20 end faces 10 in heat radiation pedestal 1 are provided with positive electrode conducting layer 12,13 with negative conducting layer 14, location conductive layer 15 is more arranged, 16, positive electrode conducting layer 12,13 with the location conductive layer 15,16 have first separation layer 23,24, negative conducting layer 14 and location conductive layer 15,16 have second separation layer 25,26, location conductive layer 15,16 respectively with the pin two 1 of each light emitting diode 22 (positive pin), 29 (negative pins) join, light emitting diode 22 two ends that make more than two one group at least are respectively with a line 27 (positive line), 28 (negative lines) are connected to positive electrode conducting layer 12 (13), negative conducting layer 14, each pin two 1 among the figure, the point position of the part representative welding of projection is sentenced in 29 outer end, and it is one group with six light emitting diodes among the figure, be series connection between each group, group with organize between be in parallel; Positive electrode conducting layer 12 (13) wherein, first separation layer 23 (24), location conductive layer 15 (16), second separation layer 25 (26), negative conducting layer 14 are for being positioned at same plane; The negative conducting layer 14 of two string light emitting diodes 2,20 can be shared; Connect the negative pole of power supply by negative conducting layer 14,12,13 of two positive electrode conducting layer connect with an electric lead 17, and to constitute electric connecting, electric lead 17 makes former positive electrode conducting layer 12 another positive electrode conducting layer 13 in parallel for two ends are welded on the positive electrode conducting layer 12,13; Wherein dispel the heat pedestal 1 for being fabricated from aluminum, or similarly, as radiative materials such as metal or potteries.Positive electrode conducting layer 12,13 and negative conducting layer 14 are for to become with copper, or similarly conductive material is made; Location conductive layer 15,16 is to become with copper, or similarly conductive material is made; First separation layer 23 (24), the passage of second separation layer 25 (26) for vacating; Each conductive layer is positioned to dispel the heat with heat-conducting glue on the pedestal 1.
Because the utility model mainly is that the pattern with fluorescent lamp is topmost enforcement, the end face 10 of the heat radiation pedestal 1 of strip is provided with a transparent cover cap 3, cover cap 3 is semicircle shape or circular-arc rectangular pattern, cover cap 3 matches with heat radiation pedestal 1, can be that cover cap accounts for side 2/3rds and also can, heat radiation pedestal 1 and cover cap 3 synthetic round shapes, and its two ends are connected to the two-feet type joint 4 at fluorescent tube two ends respectively, 40, and only the end by two-feet type joint 4 forms electric connecting, just positive electrode conducting layer 12 is joined with the positive terminal 41 of a positive electrical wire 18 with joint 4, negative conducting layer 14 is joined positive electrical wire 18 with the negative pole end 42 of a positive electrical wire 19 and joint 4, the two ends of negative electrical wire 19 are welding.The utility model also contains the lamp socket of a fluorescent lamp cast, is provided with a control circuit (not shown) in the lamp socket.
As Fig. 7 to Figure 11 is that of the present utility model another implemented, and mainly is because the demand on making is provided with a gasket plate 6 and a location-plate 5, and gasket plate 6 is for being connected to the end face place of heat radiation pedestal 1, and location-plate 5 is for being connected to the end face place of gasket plate 6; And this implements with three string (row) light emitting diodes as the object of implementing, drawing is littler relatively, location-plate 5 is provided with the perforation 51 corresponding to each light emitting diode 22,52, pin two 1 with location light emitting diode 22,29, just allow the pin two 1 of light emitting diode 22,29 pass perforation 51,52 backs are fixing, and convenient whole light emitting diode 22 sees through location-plate 5 and launched tin stove weld job, gasket plate 6 is provided with the accommodation hole 61 corresponding to a pair of pin of each light emitting diode, 62,63 (diverse locations of expression three strings), a pair of right solder joint 60 process gasket plate 6 accommodation holes 61 that location-plate 5 bottom surfaces are produced, 62, after 63, can bossed point, allow be decided to be plate 5 and be easy to be fixed in heat radiation pedestal 1 end face place.This enforcement is that conductive layer is arranged in location-plate 5 bottom surfaces, as shown in Figure 8, both sides still are positive electrode conducting layer 12 up and down, 13, middle complications are negative conducting layer 14, then be location conductive layer 15 therebetween, 16, positive electrode conducting layer 12,13 with the location conductive layer 15,16 have first separation layer 23,24, negative conducting layer 14 and location conductive layer 15,16 have second separation layer 25,26, the relation of row's light emitting diode 22 in the middle of each separation layer 23～26 boundary herein are subject to and will connect once in a while, comparatively tortuous, but this is embodied as with one group of four light emitting diode basically, and line 27 (positive line), 28 (negative lines) also directly form conductive layer and are connected to positive electrode conducting layer 12 (13), negative conducting layer 14.The gasket plate 6 and the location-plate 5 of this enforcement can be aluminium matter (or metal, pottery etc.), and utilize the screw interlocking on heat radiation pedestal 1.Middle row side in location-plate 5 is respectively equipped with a passage 50, passes effect to increase heat.
Structure in sum, the general habitual aluminium matter heat radiation pedestal of the utility model utilization and the relation of copper electric conductor, can both guarantee the smooth and easy of its conduction at copper conductive layer, copper location conductive layer can guarantee and light emitting diode between welding fix, the more important thing is by the copper thermal conductivity of location conductive layer good, apace the heat that light emitting diode produced is directly reached the heat radiation pedestal, can the thermal conductance that light emitting diode produced is extremely extraneous, can allow the heat of fluorescent lamp cast cover cap 3 inside of above-mentioned enforcement reduce to minimum, so can improve the service life of light emitting diode and cover cap, and because of no hot stack, light emitting diode more can be brought into play optimum working efficiency, and has better power saving economize on electricity function; So the utility model integral body can provide good usability.
Claims (15)
1. a led lamp has integrally formed heat radiation pedestal, and the heat radiation pedestal has an end face, has a plurality of fin of fin shape on the heat radiation pedestal, and it is characterized in that: described heat radiation pedestal end face is provided with a string at least light emitting diode; Be provided with positive electrode conducting layer and negative conducting layer with respect to described string light emitting diode in the end face of heat radiation pedestal, also be provided with the location conductive layer; Be provided with first separation layer between described positive electrode conducting layer and described location conductive layer; Be provided with second separation layer between described negative conducting layer and location conductive layer; The pin of described location conductive layer and each light emitting diode joins, and the pin of each light emitting diode is connected to positive electrode conducting layer and negative conducting layer respectively.
2. led lamp according to claim 1 is characterized in that: the cross section of described heat radiation pedestal is a semicircle shape.
3. led lamp according to claim 1 is characterized in that: the fin of described heat radiation pedestal is for be arrangeding in parallel.
4. led lamp according to claim 1 is characterized in that: described heat radiation pedestal is that radiative materials such as aluminium, metal or pottery are made.
5. led lamp according to claim 1 is characterized in that: described positive electrode conducting layer and negative conducting layer, location conductive layer are for to become with copper.
6. led lamp according to claim 1 is characterized in that: described negative conducting layer of respectively going here and there the light emitting diode correspondence is one; Or be a plurality of, and mutual conduction between a plurality of negative conducting layer.
7. led lamp according to claim 1 is characterized in that: the end face of described heat radiation pedestal is provided with a corresponding with it transparent cover cap.
8. led lamp according to claim 7 is characterized in that: described cover cap is a semicircle shape.
9. led lamp according to claim 7 is characterized in that: described heat radiation pedestal and cover cap synthesize a round shape, and its two ends are connected to the two-feet type joint at fluorescent tube two ends respectively, and only form electrical connection by of two-feet type joint.
10. led lamp according to claim 9 is characterized in that: described led lamp is provided with the lamp socket of a similar fluorescent lamp cast; Be provided with a control circuit in the described lamp socket.
11. led lamp according to claim 1 is characterized in that: described led lamp is provided with location-plate; The positive electrode conducting layer of the end face of described heat radiation pedestal, negative conducting layer, location conductive layer are arranged at the bottom surface of described location-plate; Described location-plate is provided with a pair of perforation corresponding to a pair of pin of each light emitting diode.
12. led lamp according to claim 11 is characterized in that: described location-plate is provided with a plurality of passages.
13. led lamp according to claim 11 is characterized in that: described location-plate is for to make with radiative materials such as aluminium, metal or potteries.
14. led lamp according to claim 11 is characterized in that: described led lamp is provided with a gasket plate between heat radiation end face of pedestal and location-plate; Described gasket plate is provided with corresponding to each light emitting diode and is provided with accommodation hole; Described each accommodation hole holds the solder joint of a pair of pin of light emitting diode.
15. led lamp according to claim 14 is characterized in that: described gasket plate is for to make with radiative materials such as aluminium, metal or potteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200030341U CN201007462Y (en) | 2007-02-07 | 2007-02-07 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200030341U CN201007462Y (en) | 2007-02-07 | 2007-02-07 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007462Y true CN201007462Y (en) | 2008-01-16 |
Family
ID=39003409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200030341U Expired - Fee Related CN201007462Y (en) | 2007-02-07 | 2007-02-07 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007462Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140840A1 (en) * | 2008-05-23 | 2009-11-26 | 深圳市拓邦电子科技股份有限公司 | A led lighting tube |
| WO2010121532A1 (en) * | 2009-04-20 | 2010-10-28 | Chen Tao-Peng | Decorative illumination device with free-combined led lamps |
| US7918580B2 (en) | 2008-06-27 | 2011-04-05 | Foxconn Technology Co., Ltd. | LED illumination device |
| CN102155725A (en) * | 2010-02-11 | 2011-08-17 | 亿光电子工业股份有限公司 | Cooling device and illumination lamp comprising same |
| CN102287651A (en) * | 2011-08-11 | 2011-12-21 | 陞佳集团有限公司 | Light-emitting diode (LED) fluorescent lamp tube with ceramic carrier plate |
| CN102297360A (en) * | 2010-06-25 | 2011-12-28 | 艾迪光电（杭州）有限公司 | LED (light emitting diode) street lamp |
-
2007
- 2007-02-07 CN CNU2007200030341U patent/CN201007462Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140840A1 (en) * | 2008-05-23 | 2009-11-26 | 深圳市拓邦电子科技股份有限公司 | A led lighting tube |
| US7918580B2 (en) | 2008-06-27 | 2011-04-05 | Foxconn Technology Co., Ltd. | LED illumination device |
| WO2010121532A1 (en) * | 2009-04-20 | 2010-10-28 | Chen Tao-Peng | Decorative illumination device with free-combined led lamps |
| CN102155725A (en) * | 2010-02-11 | 2011-08-17 | 亿光电子工业股份有限公司 | Cooling device and illumination lamp comprising same |
| CN102297360A (en) * | 2010-06-25 | 2011-12-28 | 艾迪光电（杭州）有限公司 | LED (light emitting diode) street lamp |
| CN102287651A (en) * | 2011-08-11 | 2011-12-21 | 陞佳集团有限公司 | Light-emitting diode (LED) fluorescent lamp tube with ceramic carrier plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20150207 |
|
| EXPY | Termination of patent right or utility model |