CN102779931B - Polarized light type LED (light emitting diode) support, lamp bead and manufacture method of polarized light type LED support - Google Patents
Polarized light type LED (light emitting diode) support, lamp bead and manufacture method of polarized light type LED support Download PDFInfo
- Publication number
- CN102779931B CN102779931B CN201210247762.2A CN201210247762A CN102779931B CN 102779931 B CN102779931 B CN 102779931B CN 201210247762 A CN201210247762 A CN 201210247762A CN 102779931 B CN102779931 B CN 102779931B
- Authority
- CN
- China
- Prior art keywords
- bowl
- inner reflector
- rim
- support
- pin
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 9
- 239000011324 bead Substances 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a polarized light type LED (light emitting diode) support which comprises an anode pin and a cathode pin, wherein the upper part of the cathode pin is provided with an inner reflector, the inner reflector is bowl-shaped, the diameter of a bowl opening of the inner reflector is larger than that of a bowl bottom of the inner reflector, the plane of the bowl opening of the inner reflector is an inclined surface opposite to the bowl bottom, one lower end of the bowl opening is close to an anode, and one higher end of the bowl opening is far away from the anode. The inner reflector of the LED support provided by the invention is bowl-shaped, the plane of the bowl opening of the inner reflector is an inclined surface, and the inner reflector is asymmetric, so that the emergent direction of the emergent light can be changed and a certain polarized light can be realized due to the structure of special inner reflector, therefore, the polarized light design of a packaging lens can be conveniently provided, and a polarized light lamp bead which accords with different lighting places can be manufactured.
Description
Technical field
The present invention relates to LED technical field, the manufacture method of especially a kind of polarized light type LED support, lamp pearl and polarisation LED support.
Background technology
LED application is more and more extensive, LED light fixture is also gradually by people are favored, the design of LED support is the important step that improves the light utilization efficiency of LED lamp pearl, and unique supporting structure can make LED lamp pearl have unique optical effect, thereby makes its application at some lighting field have more advantage.Meanwhile, the utilance of raising light also means the reduction of energy consumption.
LED support structure has certain influence to luminous intensity and lighting angle.The for example patent No. is that the Chinese utility model patent that " 201120060407.5 ", patent name are " LED support " discloses a kind of LED support, comprise anode pin, negative electrode pin, negative electrode pin top is fixed with inner reflector, inner reflector is tapered, and the diameter of inner reflector rim of a cup is greater than the diameter at the bottom of inner reflector cup; The present invention adopts the inner reflector of truncated conical shape.Luminous flux when although this structure can improve LED work, but for some occasion, such as outdoor lighting or road lighting, there is certain defect in the LED lamp of this structure, such as because inner reflector is symmetrical centered by cup-shaped, distribution curve flux is symmetrically distributed and without polarisation, this will cause most of light not shine directly into effective lighting region, thereby has reduced the effective rate of utilization of light.Especially in energy-intensive today, need badly a kind of LED support that is applicable to special lighting occasion is provided, so that above-mentioned situation is improved.
Summary of the invention
The object of this invention is to provide a kind of LED support, can realize polarisation and improve the utilance of light with respect to prior art, make it be adapted to special illumination occasion.
The present invention realizes by the following technical solutions: polarisation LED support, comprise anode pin, negative electrode pin, negative electrode pin top is provided with inner reflector, it is bowl-shape that inner reflector is, the diameter of inner reflector the rim of a bowl is greater than the diameter at the bottom of inner reflector bowl, it is characterized in that, the bowl end is an inclined-plane to described inner reflector the rim of a bowl place face relatively, the relatively low one end of described the rim of a bowl is near anode pin, and the relatively high one end of the rim of a bowl is away from anode pin.
Wherein, described negative electrode pin anode pin elongation moulding has protuberance, and inner reflector is fixed on the top of protuberance.
For addressing the above problem, the present invention also discloses a kind of polarisation LED lamp pearl, comprise LED support, LED chip and package lens, described LED chip is packaged on described LED support by package lens, it is characterized in that, described LED support has the LED support structure described in above-mentioned middle any one.
For addressing the above problem, the present invention discloses a kind of polarisation LED support manufacture method simultaneously, it is characterized in that, comprises the following steps:
Step 1, cuts out punching press position in metallic substrate surfaces, stamps out the inner reflector that is bowl-shape at punching press position, diameter at the bottom of inner reflector the rim of a bowl diameter is greater than bowl, the i.e. area of the area of the rim of a bowl at the bottom of being greater than bowl, Mian Wei inclined-plane, the rim of a bowl place;
Step 2, the metal substrate that stamps out inner reflector is processed into tilt stand, described support comprises negative electrode pin and anode pin, described negative electrode pin anode pin elongation moulding has protuberance, described inner reflector is located at protuberance top, relatively low one end, described the rim of a bowl inclined-plane is near anode pin, and relatively high one end is away from anode pin;
Step 3, electroplate described support blank.
Wherein, described metal substrate is copper alloy or aluminium alloy.
Beneficial effect: because the inner reflector of LED support of the present invention is bowl-shape, the bowl end is an inclined-plane to inner reflector the rim of a bowl place face relatively, inner reflector is asymmetrical shape, therefore the exit direction of utilizing this special inner reflector structure can change emergent light realizes certain polarisation, and then provide convenience for the polarisation design of package lens, meet the required polarized lamp pearl in different illumination place to produce.
Brief description of the drawings
Fig. 1 is LED lamp pearl structural representation of the present invention;
Fig. 2 LED support structure of the present invention front view;
Fig. 3 is polarisation LED support schematic diagram of the present invention;
Fig. 4 is LED lamp pearl perspective view of the present invention;
Fig. 5 is polarisation LED support production technological process of the present invention.
Main Reference numeral symbol:
1, support; 10, anode pin; 11, negative electrode pin; 12, inner reflector; 13, protuberance;
2, chip; 3, lamp pearl.
Embodiment
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1 ~ Fig. 2, polarisation LED support 1 of the present invention, comprise anode pin 10, negative electrode pin 11, negative electrode pin 11 upper punches are pressed with the inner reflector 12 of unsymmetric structure, and inner reflector 12 is bowl-shape, the diameter at the bottom of the diameter of inner reflector 12 the rims of a bowl is greater than bowl, the bowl end is an inclined-plane to inner reflector 12 the rim of a bowl place faces relatively, the relatively low one end of the rim of a bowl is near anode pin, and the relatively high one end of the rim of a bowl is away from anode pin, at the bottom of chip 2 is fixed on 12 bowls of inner reflectors.The inwall of described inner reflector 12 is cambered surfaces, and described negative electrode pin 11 anode pin 10 elongation mouldings have protuberance 13, and inner reflector 12 is fixed on the top of protuberance 13.
With reference to figure 3, for polarisation support schematic diagram of the present invention, by the structure on inner reflector 12 Mian Wei inclined-planes, the rim of a bowl place, the light that the LED chip 2 of inner reflector 12 bottoms sends is via the reflection of inwall, finally make light propagate towards roughly the same direction, thereby realize polarisation, and improve LED luminous flux, simple in structure, improve the utilance of light.
With reference to figure 4, it is polarisation LED lamp pearl perspective view.Polarisation LED lamp pearl 3, comprise LED support 1, LED chip 2 and package lens, utilize package lens LED chip 2 to be packaged in to the inner reflector bottom of support 1, package lens can be that symmetrical structure can be also unsymmetric structure, wherein, LED support 1 comprises anode pin 10, negative electrode pin 11, negative electrode pin 11 upper punches are pressed with the inner reflector 12 of unsymmetric structure, inner reflector 12 is bowl-shape, diameter at the bottom of the diameter of inner reflector 12 the rims of a bowl is greater than bowl, the bowl end is an inclined-plane to inner reflector 12 the rim of a bowl place faces relatively, the relatively low one end of the rim of a bowl is near anode, the relatively high one end of the rim of a bowl is away from anode, at the bottom of chip 2 is fixed on inner reflector bowl.As a preferred embodiment, the inwall of described inner reflector 12 is cambered surfaces, and described negative electrode pin 11 anode pin 10 elongation mouldings have protuberance 13, and inner reflector 12 is fixed on the top of protuberance 13.
With reference to figure 5, be polarisation LED support fabrication processing figure.Polarisation LED support manufacture craft, comprises the following steps:
Step 1, cuts out punching press position in metallic substrate surfaces, stamps out the inner reflector that is bowl-shape at punching press position, diameter at the bottom of inner reflector the rim of a bowl diameter is greater than bowl, the i.e. area of the area of the rim of a bowl at the bottom of being greater than bowl, Mian Wei inclined-plane, the rim of a bowl place;
Step 2, the metal substrate that stamps out inner reflector is processed into tilt stand, described support comprises negative electrode pin and anode pin, described negative electrode pin anode pin elongation moulding has protuberance, described inner reflector is located at protuberance top, relatively low one end, described the rim of a bowl inclined-plane is near anode pin, and relatively high one end is away from anode pin;
Step 3, electroplate described support blank, the metal material such as silver-plated or copper or aluminium at inner reflector inwall, thus improve the reflectivity of inner reflector inwall.
Implement the LED support that above-mentioned technique produces and can realize polarisation, improve the utilance of light.
Existing LED inner reflector mostly becomes in a plane upper punch swaging, the inner reflector the rim of a bowl forming is a plane, the present invention considers that existing stamping machine is all the present situation of vertical punching press, the negative pole top of LED support is cut into an inclined-plane, therefore can utilize existing stamping machine vertically to stamp out asymmetrical inner reflector.And owing to adopting the inner reflector structure of special construction, can realize the polarisation of LED lamp pearl.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. polarisation LED support, comprise anode pin, negative electrode pin, negative electrode pin top is provided with inner reflector, it is bowl-shape that inner reflector is, the diameter of inner reflector the rim of a bowl is greater than the diameter at the bottom of inner reflector bowl, it is characterized in that, the bowl end is an inclined-plane to described inner reflector the rim of a bowl place face relatively, the relatively low one end of described the rim of a bowl is near anode pin, and relatively high one end is away from anode pin.
2. polarisation LED support according to claim 1, is characterized in that, described negative electrode pin anode pin elongation moulding has protuberance, and inner reflector is fixed on the top of protuberance.
3. a polarisation LED lamp pearl, comprise LED support, LED chip and package lens, described LED chip is packaged on described LED support by package lens, it is characterized in that, described LED support has the LED support structure described in any one in claim 1～2.
4. a polarisation LED support manufacture method, is characterized in that, comprises the following steps:
Step 1, cuts out punching press position in metallic substrate surfaces, stamps out the inner reflector that is bowl-shape at punching press position, diameter at the bottom of inner reflector the rim of a bowl diameter is greater than bowl, the i.e. area of the area of the rim of a bowl at the bottom of being greater than bowl, Mian Wei inclined-plane, the rim of a bowl place;
Step 2, the metal substrate that stamps out inner reflector is processed into tilt stand, described support comprises negative electrode pin and anode pin, described negative electrode pin anode pin elongation moulding has protuberance, described inner reflector is located at protuberance top, relatively low one end, described the rim of a bowl inclined-plane is near anode pin, and relatively high one end is away from anode pin;
Step 3, electroplate described support.
5. polarisation LED support manufacture method according to claim 4, is characterized in that, described metal substrate is copper alloy or aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247762.2A CN102779931B (en) | 2012-07-17 | 2012-07-17 | Polarized light type LED (light emitting diode) support, lamp bead and manufacture method of polarized light type LED support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247762.2A CN102779931B (en) | 2012-07-17 | 2012-07-17 | Polarized light type LED (light emitting diode) support, lamp bead and manufacture method of polarized light type LED support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102779931A CN102779931A (en) | 2012-11-14 |
| CN102779931B true CN102779931B (en) | 2014-09-17 |
Family
ID=47124781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210247762.2A Expired - Fee Related CN102779931B (en) | 2012-07-17 | 2012-07-17 | Polarized light type LED (light emitting diode) support, lamp bead and manufacture method of polarized light type LED support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102779931B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919013Y (en) * | 2006-04-14 | 2007-07-04 | 东南大学 | Flat type light-emitting diode lighting device |
| CN201435408Y (en) * | 2009-06-02 | 2010-03-31 | 杭州士兰明芯科技有限公司 | Unsymmetrical LED capsulation structure |
| CN201985165U (en) * | 2011-03-08 | 2011-09-21 | 东莞市雅笋电子有限公司 | Light-emitting diode (LED) bracket |
| CN202034409U (en) * | 2011-03-22 | 2011-11-09 | 深圳市国冶星光电子有限公司 | Fixing structure for preventing LED (light-emitting diode) chip from falling off |
| CN202813248U (en) * | 2012-07-17 | 2013-03-20 | 福建鸿博光电科技有限公司 | Polarization LED support and polarization LED lamp bead |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512600A (en) * | 2002-12-31 | 2004-07-14 | 赵宏图 | Light emitting diode lamp |
-
2012
- 2012-07-17 CN CN201210247762.2A patent/CN102779931B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919013Y (en) * | 2006-04-14 | 2007-07-04 | 东南大学 | Flat type light-emitting diode lighting device |
| CN201435408Y (en) * | 2009-06-02 | 2010-03-31 | 杭州士兰明芯科技有限公司 | Unsymmetrical LED capsulation structure |
| CN201985165U (en) * | 2011-03-08 | 2011-09-21 | 东莞市雅笋电子有限公司 | Light-emitting diode (LED) bracket |
| CN202034409U (en) * | 2011-03-22 | 2011-11-09 | 深圳市国冶星光电子有限公司 | Fixing structure for preventing LED (light-emitting diode) chip from falling off |
| CN202813248U (en) * | 2012-07-17 | 2013-03-20 | 福建鸿博光电科技有限公司 | Polarization LED support and polarization LED lamp bead |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102779931A (en) | 2012-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102779931B (en) | Polarized light type LED (light emitting diode) support, lamp bead and manufacture method of polarized light type LED support | |
| CN202253087U (en) | LED (light-emitting diode) fluorescent lamp | |
| CN2746538Y (en) | Large power LED light-emitting diode | |
| CN202813248U (en) | Polarization LED support and polarization LED lamp bead | |
| CN201985165U (en) | Light-emitting diode (LED) bracket | |
| CN203731156U (en) | Detachable LED (light emitting diode) lamp structure | |
| CN208670915U (en) | A kind of lens of multilayered optical structures | |
| CN201983097U (en) | Light-emitting diode (LED) metal cabinet lamp | |
| CN204062690U (en) | A kind of new-type ultra-thin cylinder lamp structure | |
| CN202817015U (en) | Polarized-light LED lamp bead support | |
| CN102779924B (en) | Polarized light type LED (light emitting diode) lamp bead support | |
| CN204289529U (en) | High-temperature-resistant light-gathering LED support structure | |
| CN204026206U (en) | A kind of LED Down lamp | |
| CN201985164U (en) | Light emitting diode (LED) support frame | |
| CN219979593U (en) | Flip-chip SMD package | |
| CN202691744U (en) | Light emitting diode (LED) lamp bead for lamp string | |
| CN203131515U (en) | Wide-angle light-emitting diode (LED) lamp | |
| CN203150606U (en) | Novel LED package structure | |
| CN204345579U (en) | A kind of LED radiator of riveted structure | |
| CN205424537U (en) | Interior recessed lamp with integration lamp stand | |
| CN204164960U (en) | A kind of LED light source plate combination unit | |
| CN203192837U (en) | LED support with high luminous intensity | |
| CN219995162U (en) | Double-colored connection type lamp pearl | |
| CN202662666U (en) | Step structure of light-emitting diode (LED) support | |
| CN203150607U (en) | LED package structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140917 |