CN201561300U - Multi-faceted LED light source - Google Patents
Multi-faceted LED light source Download PDFInfo
- Publication number
- CN201561300U CN201561300U CN2009202215197U CN200920221519U CN201561300U CN 201561300 U CN201561300 U CN 201561300U CN 2009202215197 U CN2009202215197 U CN 2009202215197U CN 200920221519 U CN200920221519 U CN 200920221519U CN 201561300 U CN201561300 U CN 201561300U
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- China
- Prior art keywords
- light source
- led
- led light
- faceted
- source according
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- Expired - Fee Related
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- 239000000084 colloidal system Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 238000001746 injection moulding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A multi-faceted LED light source comprising: a hollow tube body made of heat conducting material, the outer circumference surface of which at least forms three symmetrical mounting surfaces, and each mounting surface is provided with a positive electrode lead and a negative electrode lead; several LED chips, which are set on the setting surface and are connected with the positive and negative leads; and the colloid unit is coated on the LED chip to form a multi-surface luminous LED lamppost. The utility model discloses have all-round angle of illumination to improve the LED and shine the problem that the light has the directive property, reduce and shine the dead angle, improve the efficiency of LED light source degree of consistency, in addition, it directly sets up the LED chip on the cavity body of a heat conduction, it not only simplifies the processing procedure and has the radiating effect simultaneously, according to promoting LED's life, and each LED lamp pole can concatenate according to the demand, makes it extend to predetermined length, reach the module and assemble and enlarge the efficiency in use field.
Description
Technical field
The utility model relates to a kind of light source, relates in particular to a kind of brilliant irradiation lamppost, and it is connected in series on demand and extends the brilliant led light source that uses length.
Background technology
Relatively LED source and conventional incandescent bulb, with under the equiluminous, light emitting diode is saved about energy benefit more than 40 percent than conventional bulb; So under energy-conservation trend, from the signboard illumination of commerce, to the street lighting on side, public transport arterial highway, light emitting diode will become the main flow of general light source and outdoor lighting.But in the light-emitting diode system technological development, irradiating angle and heat dissipation be the key point of difficult breakthrough often.
Figure 1 shows that existing a kind of LED lamp bar 10, its structure comprises: several light emitting diodes 12 and several fluorescent colloids 13 are arranged on a circuit board 11.Wherein, this each light emitting diode 12 is electric connection with this circuit board 11, during energising, forms row's radiation source.
Because these light emitting diodes 12, after encapsulation cuts into single crystal grain more earlier, again with its glutinous being located on the circuit board 11, also circuit board 11 must be located in addition that (not shown) dispels the heat on the radiator, so processing procedure is comparatively complicated.
The more important thing is, the LED lamp bar 10 of aforementioned circuit plate, the irradiates light that is subject to light emitting diode 12 has directive property, and therefore the restriction of irradiating angle is arranged.For example:
One, high directivity is generally the tip epoxy encapsulation, or the encapsulation of band metal reflection cavity, and does not add scattering diluent, and its half-value angle is 5 °～20 ° littler.Two, standard type, its half-value angle are 20 °～45 °.Three, scatter-type, its half-value angle are 45 °～90 ° or bigger, and the amount of scattering diluent is bigger; Therefore, even the light emitting diode of scatter-type also is the restriction that irradiating angle is arranged.In addition, existing LED lamp bar 10 does not then have combined structure as wanting development length, therefore is difficult for reaching.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of brilliant led light source, it has comprehensive irradiating angle, to improve the problem that the LED irradiates light has directive property, reduce lighting dead angle, improve the effect of the led light source uniformity, in addition, it is set directly at led chip on the hollow tube of one heat conduction, and it is not only simplified processing procedure and has radiating effect simultaneously, promote the service life of LED according to this, and each LED lamppost can be connected in series on demand and in addition, makes it extend to predetermined length, reaches the effect in modularity assembling and expansion use field.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of brilliant led light source is characterized in that, comprising: a hollow tube is to be made of heat-conducting, and its outer peripheral face forms the installment surface of three symmetries at least, and on each installment surface, is provided with positive wire and cathode conductor; Several led chips are arranged on this installment surface, and make itself and this positive and negative electrode lead form electric connection; The colloid unit is to cover on this led chip, to form a brilliant luminous LED lamppost.
Aforesaid brilliant led light source, wherein the front end of hollow tube comprises being set as with the tail end of another hollow tube and is the combined structure that is connected in series.
Aforesaid brilliant led light source, wherein combined structure is included in the bolt of the front end formation hollow form of this hollow tube, and tail end then is set as the screw that can engage.
Aforesaid brilliant led light source, its medium led chip comprise with series system and are electric connection.
Aforesaid brilliant led light source, its medium led chip comprise with parallel way and are electric connection.
Aforesaid brilliant led light source, wherein the positive and negative electrode lead comprises by this hollow tube inside and picking out.
Aforesaid brilliant led light source, wherein the positive and negative electrode lead comprises in conductive traces (electrontrace) mode and being formed on this installment surface.
Aforesaid brilliant led light source, wherein led chip comprises with surface mount technology (SMT) and is arranged on this installment surface.
Aforesaid brilliant led light source, wherein led chip more comprises with lead routing (wire-bonding) or covers the wherein arbitrary mode of crystalline substance (flip chip), makes the positive and negative electrode lead of led chip and hollow tube be electric connection.
Aforesaid brilliant led light source, wherein the colloid unit comprises in mould notes (die mold) mode, is covering on this led chip.
Aforesaid brilliant led light source, wherein the colloid unit more is included as epoxy resin.
Aforesaid brilliant led light source, wherein the colloid unit more includes the fluorescent colloid.
Adopt the aforementioned techniques means, the utility model irradiates light is comprehensive, is effectively reduced the dead angle that LED directive property is produced, and promotes the light source uniformity, and also significantly increase of radiating efficiency, and then promotes the effect of product service life and reliability.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic perspective view of existing a kind of LED lamp bar.
Fig. 2 is the exploded perspective schematic diagram of the utility model one preferred embodiment.
Fig. 3 is the combination schematic perspective view of the utility model one preferred embodiment.
Fig. 4 is that the utility model LED is schematic diagram in parallel.
Fig. 5 is the schematic diagram that the utility model LED is series connection.
Fig. 6 is the cutaway view of a kind of hollow tube of the present utility model.
Fig. 7 is the cutaway view of another kind of six face hollow tube of the present utility model.
Fig. 8 is the cutaway view of another three type hollow tube of the present utility model.
Fig. 9 is a kind of user mode reference diagram of the present utility model.
The number in the figure explanation:
20 LED lampposts
21,21a, 21b hollow tube
22 installment surface
23 positive wires
24 cathode conductors
25 led chips
26 colloid unit
30 power lines
40 combined structures
41 bolts
41 screws
50 heat pipes
60 radiating fins
The specific embodiment
At first, see also Fig. 2～shown in Figure 6, the utility model preferred embodiment comprises:
One hollow tube 21 is made of heat-conducting, for example: and metals such as copper, aluminium, but be not limited to this.Its outer peripheral face forms the installment surface 22 of three symmetries at least, make it form a brilliant body, in the present embodiment, this hollow tube 21 is the four sides type, but be not limited to this, its also as shown in Figure 7 six face hollow tube 21a or three type hollow tube 21b shown in Figure 8, or other brilliant bodies hold and do not give unnecessary details.And on its each installment surface 22, be provided with positive wire 23 and cathode conductor 24.
Several led chips 25 as shown in Figure 6, are located on the installment surface 22, and make itself and this positive and negative electrode lead 23,24 form electric connection.In the present embodiment, this positive and negative electrode lead 23,24 comprises by hollow tube 21 inside and picking out, but is not limited to this.It can be stretched through in this body by a power line 30, and then pick out to installment surface 22, or this positive and negative electrode lead 23,24 is formed at this installment surface 22 in conductive traces (electron trace) mode, and then itself and power line 30 are electrically connected, and also can implement.But the molding mode of positive and negative electrode lead 23,24, non-patent target of the present utility model is held and is not given unnecessary details.
Hold, this led chip 25 comprises with surface mount technology (SMT) and is arranged on this installment surface 22, but is not limited to this.In addition, this led chip 25 more comprises with lead routing (Wire-bonding) or covers the wherein arbitrary mode of crystalline substance (flip Chip), is electric connection with this positive and negative electrode lead 23,24.
Further, colloid unit 26 is to cover on this led chip 25, and this colloid unit 26 is included as epoxy resin or the fluorescent colloid constitutes; Form a brilliant luminous LED lamppost 20 according to this.
See also Fig. 4, shown in Figure 5, each led chip 25 of the present utility model comprises with parallel connection or series system and is electric connection that the user can be designed on demand.
Another principal character of the utility model, be that the front end of this hollow tube 21 comprises being set as and can be the combined structure 40 that is connected in series with the tail end of another hollow tube 21, in the present embodiment, this combined structure 40 comprises and is set as the double-screw bolt 41 that front end becomes hollow form, tail end then is set as the screw 42 that can engage, but be not limited to this, that is can be connected the structure of extension such as mutually, all can implement.
Whereby, as shown in Figure 3, the utility model LED lamppost 20 can be connected in series according to asking, and extends its length.
Please consult shown in Figure 9ly again, a user mode reference diagram of the present utility model at an end of this hollow tube 21, is connected with a heat pipe 50 or radiating fin 60, and thus, then its radiating efficiency more can promote.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
In sum, the utility model is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant novel patent requirement is so mention application in accordance with the law.
Claims (12)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202215197U CN201561300U (en) | 2009-10-23 | 2009-10-23 | Multi-faceted LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202215197U CN201561300U (en) | 2009-10-23 | 2009-10-23 | Multi-faceted LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201561300U true CN201561300U (en) | 2010-08-25 |
Family
ID=42626445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202215197U Expired - Fee Related CN201561300U (en) | 2009-10-23 | 2009-10-23 | Multi-faceted LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201561300U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444817A (en) * | 2010-10-01 | 2012-05-09 | 铃木孝夫 | Led illuminating lamp and led illuminating tube |
| CN102625578A (en) * | 2011-07-20 | 2012-08-01 | 田茂福 | Light-emitting diode (LED) circuit board component |
| CN103162127A (en) * | 2011-12-16 | 2013-06-19 | 新世纪光电股份有限公司 | light emitting diode packaging structure |
| CN103441205A (en) * | 2013-08-22 | 2013-12-11 | 厦门多彩光电子科技有限公司 | Light-emitting LED device with 360-degree light emitting function |
| CN103775858A (en) * | 2012-10-22 | 2014-05-07 | 浙江锐迪生光电有限公司 | 4 pi emergent light LED (Light Emitting Diode) light emitting pipe with chip flipped in transparent ceramic tube and illuminating lamp |
| WO2015103812A1 (en) * | 2014-01-13 | 2015-07-16 | 深圳市瑞丰光电子股份有限公司 | Led filament and luminaire |
| CN105987298A (en) * | 2015-02-05 | 2016-10-05 | 佛山市禾才科技服务有限公司 | 180-degree lighting LED lamp with conducting ring |
-
2009
- 2009-10-23 CN CN2009202215197U patent/CN201561300U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444817A (en) * | 2010-10-01 | 2012-05-09 | 铃木孝夫 | Led illuminating lamp and led illuminating tube |
| CN102625578A (en) * | 2011-07-20 | 2012-08-01 | 田茂福 | Light-emitting diode (LED) circuit board component |
| CN102625578B (en) * | 2011-07-20 | 2015-02-18 | 田茂福 | Light-emitting diode (LED) circuit board component |
| CN103162127A (en) * | 2011-12-16 | 2013-06-19 | 新世纪光电股份有限公司 | light emitting diode packaging structure |
| CN103775858A (en) * | 2012-10-22 | 2014-05-07 | 浙江锐迪生光电有限公司 | 4 pi emergent light LED (Light Emitting Diode) light emitting pipe with chip flipped in transparent ceramic tube and illuminating lamp |
| CN103441205A (en) * | 2013-08-22 | 2013-12-11 | 厦门多彩光电子科技有限公司 | Light-emitting LED device with 360-degree light emitting function |
| CN103441205B (en) * | 2013-08-22 | 2016-12-28 | 厦门多彩光电子科技有限公司 | A kind of 360 ° of luminous LED component |
| WO2015103812A1 (en) * | 2014-01-13 | 2015-07-16 | 深圳市瑞丰光电子股份有限公司 | Led filament and luminaire |
| CN105987298A (en) * | 2015-02-05 | 2016-10-05 | 佛山市禾才科技服务有限公司 | 180-degree lighting LED lamp with conducting ring |
| CN105987298B (en) * | 2015-02-05 | 2018-11-06 | 佛山市禾才科技服务有限公司 | A kind of full light LED light with conducting ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20111023 |