CN201561300U - Multi-side type LED light source - Google Patents

Multi-side type LED light source Download PDF

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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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CN
China
Prior art keywords
led light
led
brilliant
light source
hollow tube
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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
Application number
CN2009202215197U
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Chinese (zh)
Inventor
官锦堃
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官锦堃
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Priority to CN2009202215197U priority Critical patent/CN201561300U/en
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Publication of CN201561300U publication Critical patent/CN201561300U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a multi-side type LED light source, comprising a hollow pipe body, a plurality of LED chips and a colloid unit, wherein the hollow pipe body is made of conducting material, the peripheral surface of the hollow pipe body at least forms three pairs of symmetrical mounting surfaces, and each mounting surface is provided with a positive wire and a negative wire; the plurality of LED chips are arranged on the mounting surface and are electrically connected with the positive wire and the negative wire; and the colloid unit is coated on the LED chip so as to form a multi-side type light-emitting LED light pole. The multi-side type LED light source has an omni-bearing illumination angle so as to improve the problem that the LED illumination light has directivity, reduce illumination dead angle and improve the effect of uniformity of the LED light source; in addition, the LED chips are directly arranged on a heat-conducting hollow pipe body, thus not only simplifying the process, but also having radiating effect simultaneously, and further prolonging the service life of the LED; and all the LED lamp poles can be connected in series according to the requirements, so as to be extended to preset length and achieve the effects of modularized assembly and expansion of use field.

Description

Brilliant led light source
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)

1. a brilliant led light source is characterized in that, comprising:
One 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.
2. brilliant led light source according to claim 1 is characterized in that: the front end of described hollow tube comprises being set as with the tail end of another hollow tube and is the combined structure that is connected in series.
3. brilliant led light source according to claim 2 is characterized in that: described 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.
4. brilliant led light source according to claim 1 is characterized in that: describedly wait led chip to comprise with series system to be electric connection.
5. brilliant led light source according to claim 1 is characterized in that: describedly wait led chip to comprise with parallel way to be electric connection.
6. brilliant led light source according to claim 1 is characterized in that: described positive and negative electrode lead comprises by this hollow tube inside and picking out.
7. brilliant led light source according to claim 1 is characterized in that: described positive and negative electrode lead comprises in the conductive traces mode and being formed on this installment surface.
8. brilliant led light source according to claim 1 is characterized in that: described led chip comprises with surface mount technology and is arranged on this installment surface.
9. brilliant led light source according to claim 1 is characterized in that: described led chip more comprises with the lead routing or covers the wherein arbitrary mode of crystalline substance, makes the positive and negative electrode lead of led chip and hollow tube be electric connection.
10. brilliant led light source according to claim 1 is characterized in that: described colloid unit comprises with mould annotates mode, is covering on this led chip.
11. brilliant led light source according to claim 10 is characterized in that: described colloid unit more is included as epoxy resin.
12. brilliant led light source according to claim 10 is characterized in that: described colloid unit more includes the fluorescent colloid.
CN2009202215197U 2009-10-23 2009-10-23 Multi-side type LED light source Expired - Fee Related CN201561300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202215197U CN201561300U (en) 2009-10-23 2009-10-23 Multi-side type LED light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202215197U CN201561300U (en) 2009-10-23 2009-10-23 Multi-side type LED light source

Publications (1)

Publication Number Publication Date
CN201561300U true CN201561300U (en) 2010-08-25

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN201561300U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
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 LED 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

Cited By (10)

* Cited by examiner, † Cited by third party
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 LED 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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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100825

Termination date: 20111023

C17 Cessation of patent right