CN102769090A - Light emitting module, light emitting unit and method of manufacturing the same - Google Patents
Light emitting module, light emitting unit and method of manufacturing the same Download PDFInfo
- Publication number
- CN102769090A CN102769090A CN2011101726229A CN201110172622A CN102769090A CN 102769090 A CN102769090 A CN 102769090A CN 2011101726229 A CN2011101726229 A CN 2011101726229A CN 201110172622 A CN201110172622 A CN 201110172622A CN 102769090 A CN102769090 A CN 102769090A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- those
- luminescence unit
- functional areas
- light
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 69
- 238000004020 luminiscence type Methods 0.000 claims description 48
- 238000004080 punching Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 11
- 230000000994 depressogenic effect Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 238000004643 material aging Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Abstract
A light-emitting module, a light-emitting unit and a manufacturing method thereof are provided, wherein the light-emitting unit comprises a metal sheet, a shell, a light-emitting diode, at least two electrical extension pins, a lens and an anti-static device. An inner concave functional area is formed on the first side of the metal sheet, the shell covers the metal sheet and exposes the functional area, and the light-emitting diode is arranged in the functional area. The electrical extension pin is connected with the metal sheet and exposed at the second side of the metal sheet. The anti-static device and the lens are arranged on the first side of the metal sheet, and the lens covers the functional area.
Description
Technical field
The present invention relates to a kind of luminescence unit, relate in particular to a kind of light emitting module, have the luminescence unit and the manufacturing approach thereof of light-emitting diode.
Background technology
Along with the progress of electronics technology, light-emitting diode (Light Emitting Diode, be called for short LED) is because of advantages such as it have that high brightness, volume are little, low power consumption and life-span are long, so be widely used in various lighting or the display.Generally speaking, the luminescence unit in led lamp or the display usually adopts thicker sheet metal as substrate, and utilizes etch process that sheet metal is processed more, only so will cause material and packaging cost too high and be unfavorable for carrying out volume production; In view of this, how to provide a kind of luminescence unit that reduces material and packaging cost and manufacturing approach thereof to begin to become an important problem.
Summary of the invention
One embodiment of the invention provide a kind of luminescence unit, comprise that a sheet metal, a housing, a light-emitting diode, at least two electrically extend pin position, lens and an anti-static device.The aforementioned metal sheet has the functional areas of one first side, one second side and an indent, and wherein functional areas are formed at first side, and second side is in contrast to first side.Aforementioned housing clad metal sheet also exposes the aforementioned functional district, and aforementioned light-emitting diode is arranged in the functional areas.Aforementioned at least two electrically extend second side that the pin position connects sheet metal respectively and is revealed in sheet metal.Aforementioned lens are arranged at first side of sheet metal and cover the aforementioned functional district.Aforementioned anti-static device is arranged on first side of sheet metal, to avoid light-emitting diode to receive static release and to damage.
In an embodiment, aforementioned lens are formed with the depressed part of a circle, corresponding to light-emitting diode.
In an embodiment, the aforementioned metal sheet also has an electrical at interval block, in order to the aforementioned electrical extension pin of electrical isolation position, and housing extends in the block of electrical interval and with the block driving fit of electrical interval.
In an embodiment, the aforementioned functional district is first side that is formed at sheet metal with the mode of punching press.
In an embodiment, electrically extend pin position end and be positioned at same cut surface with shell rim.
In an embodiment, aforementioned electrical extension pin position and sheet metal are one-body molded with the mode of punching press.
In an embodiment, aforementioned anti-static device comprises a Zener diode.
In an embodiment, aforementioned housing is insulation material and first side that protrudes from sheet metal.
In an embodiment, the depressed part of aforementioned lens is roughly rounded.
In an embodiment, the aforementioned metal sheet also has a radiating surface, and second side that is revealed in sheet metal is to provide the usefulness of heat radiation.
In an embodiment, the aforementioned metal sheet also has two grooves, be formed at second side, and radiating surface is between aforementioned grooves.
One embodiment of the invention also provides a kind of manufacturing approach of luminescence unit; It mainly comprises: a sheet metal is provided; And electrically extend the pin positions with the mode of punching press forms an indent on sheet metal functional areas and at least two, wherein aforementioned electrical extension pin position lays respectively at the opposition side of functional areas; Form a housing with the plastic shaping mode, wherein aforementioned housing clad metal sheet also exposes functional areas and electrically extends the pin position, and functional areas and electrically extend the opposition side that the pin position is revealed in sheet metal respectively; One light-emitting diode is provided, and light-emitting diode is arranged in the functional areas; One anti-static device is provided, and anti-static device is arranged on the sheet metal; And, on sheet metal, form lens, and make lens covering function district and anti-static device.In an embodiment, aforementioned lens are formed with a depressed part, corresponding to light-emitting diode.
One embodiment of the invention also provides a kind of light emitting module; Comprise: a plurality of aforesaid luminescence units; Wherein aforementioned luminescence unit interconnects with integrated mode, and light emitting module system through cutter cutting or through after the mould punching molding to form other aforementioned luminescence unit.
In an embodiment, the housing in the aforementioned luminescence unit interconnects with integrated mode, and aforementioned housing is separated from each other after through the cutting of aforementioned cutter.
In an embodiment, the lens in the aforementioned luminescence unit interconnect with integrated mode, and aforementioned lens are separated from each other after through the cutting of aforementioned cutter.
In an embodiment, the aforementioned electrical extension pin position in the aforementioned luminescence unit interconnects, and aforementioned electrical extension pin position is separated from each other after through the cutting of aforementioned cutter.
For making above-mentioned purpose of the present invention, characteristic and the advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment and conjunction with figs. elaborates.
Description of drawings
Fig. 1 is the luminescence unit cutaway view of one embodiment of the invention;
Fig. 2 is the luminescence unit top view of one embodiment of the invention;
Fig. 3 is the manufacturing method of light emitting unit sketch map of one embodiment of the invention;
Fig. 4 is the light emitting module top view of one embodiment of the invention; And
Fig. 5 is the light emitting module cutaway view of one embodiment of the invention.
Reference numeral:
100: luminescence unit
200: light emitting module
10: light-emitting diode
20: sheet metal
201: functional areas
21: radiating surface
22: groove
23A, 23B: electrically extend the pin position
24: electrical block at interval
30: housing
40: anti-static device
50: lens
51: depressed part
P: cut surface
S1: first side
S2: second side
W: lead
Embodiment
See also Fig. 1, the luminescence unit 100 of one embodiment of the invention can be arranged in a light fixture or the display, and it mainly comprises a light-emitting diode 10, a sheet metal 20, a housing 30, an anti-static device 40 and lens 50.As shown in Figure 1; The first side S1 of aforementioned metal sheet 20 tops is formed with the functional areas 201 of an indent; The second side S2 of sheet metal 20 belows then is formed with a radiating surface 21 and two grooves 22; Wherein light-emitting diode 10 is arranged in the functional areas 201, and 21 of radiating surfaces are used the usefulness that heat radiation is provided between aforementioned two grooves 22.
By can finding out among Fig. 1, two electrically extend pin position 23A, 23B are stretched out by the left and right two ends of sheet metal 20 respectively, and electrically extend the second side S2 that pin position 23A, 23B are revealed in sheet metal 20, in order to connect an external circuit (not shown); In addition; Anti-static device 40 is arranged on the first side S1 of sheet metal 20; And can link to each other with the said external circuit through electrically extending pin position 23A, 23B, can effectively avoid light-emitting diode 10 to receive static release (Electrostatic Discharge, influence ESD) and damaging by this.For example, aforementioned anti-static device 40 can be a Zener diode (Zener Diode).
Will be appreciated that, the functional areas 201 in the present embodiment, groove 22 and electrically extend structures such as pin position 23A, 23B and form by the mode of punching press, 30 of aforementioned housings are insulation material (for example plastics), it is mainly with the mode clad metal sheet 20 of ejection formation.In the present embodiment, the housing 30 that is positioned at sheet metal 20 tops protrudes from the first side S1 of sheet metal 20, and expose housing 30 and contacts with lens 50 in aforementioned functional district 201.As shown in Figure 1; Aforementioned lens 50 for example are transparent optical plastic; Be arranged at the first side S1 of sheet metal 20 and cover aforementioned functional district 201; Lens 50 central authorities then are formed with a depressed part 51, and corresponding to light-emitting diode 10, wherein the light that produced of light-emitting diode 10 can pass lens 50 so that the usefulness of illumination to be provided.
Please continue to consult Fig. 1; Sheet metal 20 in the present embodiment is provided with an electrical block 24 at interval in addition; Aforementioned housing 30 not only can fill up the groove 22 of radiating surface 21 both sides when moulding; Also can extend to simultaneously in the electrical interval block 24 via the groove 20 on radiating surface 21 right sides and with block 24 driving fits of electrical interval, can make electrical extension pin position 23A, the 23B electrical isolation at left and right two ends by this.What need special instruction is; Because the luminescence unit 100 in the present embodiment mainly cuts with cutter or passes through mould with die-cut mode moulding; Therefore can form a smooth tangent plane at the edge of luminescence unit 100, that is to say electrical extension pin position 23A, 23B end and housing 30 and lens 50 the edge all the position on same cut surface P (as shown in Figure 1).
Please consult Fig. 1, Fig. 2 more in the lump; Can find out luminescence unit 100 structures of present embodiment by Fig. 2; Wherein around luminescence unit 100, be formed with smooth tangent plane, 51 of the depressed parts of lens 50 central authorities are roughly rounded, but by this directing light to produce specific illuminating effect.Will be appreciated that light-emitting diode 10 and anti-static device 40 electrically conduct with the electrical sheet metal 20 on block 24 right sides at interval through plain conductor W in addition, it is luminous with driven for emitting lights diode 10 to form the loop by this.
See also Fig. 3; The manufacturing approach of aforementioned luminescence unit 100 is roughly following: at first; One sheet metal 20 is provided; And mode that can punching press forms an indent on sheet metal 20 functional areas 201 and at least two electrically extend pin position 23A, 23B, and wherein aforementioned electrical extension pin position 23A, 23B lay respectively at the opposition side (step M10) of functional areas 201; Then; Mode that can plastic shaping forms a housing 30; Its middle shell 30 clad metal sheets 20 also expose aforementioned functional district 201 and electrically extend pin position 23A, 23B (step M20), and aforementioned functional district 201 with electrically extend the opposition side (the first side S1 among Fig. 1 and the second side S2) that pin position 23A, 23B are revealed in sheet metal 20 respectively; Then, can a light-emitting diode 10 be arranged in the functional areas 201 (step M30), and an anti-static device 40 is arranged at (step M40) on the sheet metal 20; At last, above housing 30, form lens 50, and make lens 50 cover sheet metal 20 and anti-static device 40, wherein lens 50 central authorities are formed with a depressed part 51, corresponding to light-emitting diode 10 (step M50).
What need special instruction is that aforementioned luminescence unit 100 can be formed with cutter cutting back by Fig. 4, light emitting module 200 shown in Figure 5; In other words; Light emitting module 200 includes a plurality of luminescence units 100 before cutting; The housing 30 of wherein adjacent luminescence unit 100, lens 50 and electrically extend pin position 23A, 23B interconnects (as shown in Figure 5) with integrated mode; And aforementioned housing 30, lens 50 and electrically extend pin position 23A, 23B can be separated from each other after cut surface P cuts through cutter, to form other luminescence unit 100.
In sum, the present invention provides a kind of luminescence unit and manufacturing approach thereof, and aforementioned luminescence unit mainly is with the cutter cutting or through being formed after the mould punching molding by a light emitting module.Will be appreciated that the sheet metal in luminescence unit has functional areas and two grooves of an indent, wherein light-emitting diode can be arranged in the functional areas, and aforementioned functional district and groove can be formed at the opposition side of sheet metal through the mode of punching press respectively.Because the sheet metal of aforementioned luminescence unit is to utilize the mode of machining to replace traditional etch process, not only can significantly enhance productivity thus, and can effectively reduce material and packaging cost.
Though the present invention discloses as above with aforesaid embodiment, so it is not in order to limit the present invention.Those of ordinary skill under the present invention in the technical field when can doing a little change and retouching, and does not break away from the spirit and scope of the present invention.
Claims (16)
1. luminescence unit comprises:
One sheet metal, the functional areas with one first side, one second side and an indent, wherein these functional areas are formed at this first side, and this second side is in contrast to this first side;
One housing coats this sheet metal and exposes this functional areas;
One light-emitting diode is arranged in these functional areas;
At least two electrically extend the pin positions, connect this sheet metal respectively and are revealed in this second side of this sheet metal;
One lens are arranged at this first side of this sheet metal and cover this functional areas; And
One anti-static device is arranged on this first side of this sheet metal, to avoid this light-emitting diode to receive static release and to damage.
2. luminescence unit according to claim 1, wherein these lens are formed with a depressed part, corresponding to this light-emitting diode.
3. luminescence unit according to claim 1, wherein this sheet metal also has an electrical at interval block, those electrically extend pin positions in order to electrical isolation, and this housing extend to this electrically at interval in block and with this electrically block driving fit at interval.
4. luminescence unit according to claim 1, wherein these functional areas are these first sides that are formed at this sheet metal with the mode of punching press.
5. luminescence unit according to claim 1, wherein those electrical pin position ends that extend are positioned at same cut surface with this shell rim.
6. luminescence unit according to claim 1, wherein those electrical extension pin positions and this sheet metal are one-body molded with the mode of punching press.
7. luminescence unit according to claim 1, wherein this anti-static device comprises a Zener diode.
8. luminescence unit according to claim 1, wherein this housing is insulation material and this first side that protrudes from this sheet metal.
9. luminescence unit according to claim 1, wherein this sheet metal also has a radiating surface, and this second side that is revealed in this sheet metal is with the usefulness as heat radiation.
10. luminescence unit according to claim 9, wherein this sheet metal also has two grooves, be formed at this second side, and this radiating surface is between those grooves.
11. the manufacturing approach of a luminescence unit comprises:
One sheet metal is provided, and electrically extends the pin positions with the mode of punching press forms an indent on this sheet metal functional areas and at least two, wherein those electrically extend the opposition side that pin positions lay respectively at these functional areas;
Form a housing with the plastic shaping mode, wherein this housing coats this sheet metal and exposes these functional areas and those electrically extend pin positions, and these functional areas electrically are revealed in the opposition side of this sheet metal respectively in extension pin position with those;
One light-emitting diode is provided, and this light-emitting diode is arranged in these functional areas;
One anti-static device is provided, and this anti-static device is arranged on this sheet metal; And
On this sheet metal, form lens, and make these lens cover these functional areas and this anti-static device.
12. the manufacturing approach of luminescence unit according to claim 11, wherein these lens are formed with a depressed part, corresponding to this light-emitting diode.
13. a light emitting module comprises:
A plurality of luminescence units as claimed in claim 1, wherein those luminescence units interconnect with integrated mode, and this light emitting module be through cutter cutting or through after the mould punching molding to form other those luminescence units.
14. light emitting module according to claim 13, wherein those housings in those luminescence units interconnect with integrated mode, and those housings are separated from each other after through the cutting of this cutter.
15. light emitting module according to claim 13, wherein those lens in those luminescence units interconnect with integrated mode, and those lens are separated from each other after through the cutting of this cutter.
16. light emitting module according to claim 13, wherein those in those luminescence units electrically interconnect extension pin position, and those electrically are separated from each other after cutting through this cutter extension pin positions.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100115713 | 2011-05-05 | ||
| TW100115713A TWI501381B (en) | 2011-05-05 | 2011-05-05 | Lighting module, lighting unit and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102769090A true CN102769090A (en) | 2012-11-07 |
Family
ID=47096403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101726229A Pending CN102769090A (en) | 2011-05-05 | 2011-06-24 | Light emitting module, light emitting unit and method of manufacturing the same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102769090A (en) |
| TW (1) | TWI501381B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914286A (en) * | 2016-06-30 | 2016-08-31 | 王正作 | Multi-tube core LED package and packaging method thereof |
| CN106025047A (en) * | 2016-06-30 | 2016-10-12 | 王正作 | LED Package and packaging method thereof |
| CN108281537A (en) * | 2018-03-20 | 2018-07-13 | 木林森股份有限公司 | Packaging structure of L ED lamp pearl |
| CN109585626A (en) * | 2017-09-29 | 2019-04-05 | 李宜臻 | The compound material-strap structure of cermet and its manufacturing method and its light emitting diode |
| CN110491865A (en) * | 2018-05-14 | 2019-11-22 | 相丰科技股份有限公司 | Light emitting diode construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002344027A (en) * | 2001-05-15 | 2002-11-29 | Stanley Electric Co Ltd | Surface-mounted led |
| US20040000727A1 (en) * | 2002-06-26 | 2004-01-01 | Lingsen Precision Industries, Ltd. | LED package and the process making the same |
| JP2009130359A (en) * | 2007-11-19 | 2009-06-11 | Iljin Semiconductor Co Ltd | Light-emitting diode device and method of manufacturing the same |
| JP4620175B1 (en) * | 2010-01-29 | 2011-01-26 | 株式会社東芝 | LED package |
-
2011
- 2011-05-05 TW TW100115713A patent/TWI501381B/en active
- 2011-06-24 CN CN2011101726229A patent/CN102769090A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002344027A (en) * | 2001-05-15 | 2002-11-29 | Stanley Electric Co Ltd | Surface-mounted led |
| US20040000727A1 (en) * | 2002-06-26 | 2004-01-01 | Lingsen Precision Industries, Ltd. | LED package and the process making the same |
| JP2009130359A (en) * | 2007-11-19 | 2009-06-11 | Iljin Semiconductor Co Ltd | Light-emitting diode device and method of manufacturing the same |
| JP4620175B1 (en) * | 2010-01-29 | 2011-01-26 | 株式会社東芝 | LED package |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914286A (en) * | 2016-06-30 | 2016-08-31 | 王正作 | Multi-tube core LED package and packaging method thereof |
| CN106025047A (en) * | 2016-06-30 | 2016-10-12 | 王正作 | LED Package and packaging method thereof |
| CN109585626A (en) * | 2017-09-29 | 2019-04-05 | 李宜臻 | The compound material-strap structure of cermet and its manufacturing method and its light emitting diode |
| CN108281537A (en) * | 2018-03-20 | 2018-07-13 | 木林森股份有限公司 | Packaging structure of L ED lamp pearl |
| CN110491865A (en) * | 2018-05-14 | 2019-11-22 | 相丰科技股份有限公司 | Light emitting diode construction |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201246513A (en) | 2012-11-16 |
| TWI501381B (en) | 2015-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9816691B2 (en) | Method and system for forming LED light emitters | |
| US8746926B2 (en) | Illuminating device and method for manufacturing the same | |
| US8193012B2 (en) | LED module fabrication method | |
| CN102769090A (en) | Light emitting module, light emitting unit and method of manufacturing the same | |
| US20110180832A1 (en) | Light emitting device package | |
| CN107429892A (en) | Have gelled LED illumination module and the method for changing LED module | |
| US10247364B2 (en) | Method for installing LED light bar into light bulb and device | |
| US11248758B2 (en) | Surface light source LED device | |
| RU2014113355A (en) | METHOD FOR PRODUCING LED MATRIX AND DEVICE CONTAINING LED MATRIX | |
| EP2804029B1 (en) | Lens and illuminating device having the lens | |
| EP3517826A1 (en) | Lighting member using light-guiding film | |
| EP2317206A1 (en) | Illuminating device and method for manufacturing the same | |
| EP2317205A1 (en) | Housing of LED light source comprising electrical connector | |
| CN101900259A (en) | Light-emitting diode module and production method thereof | |
| CN201475949U (en) | Illuminating device and combined radiating component thereof | |
| CN100428457C (en) | Light-emitting diodes surface-adhered foundation support and its production | |
| JP2008098544A (en) | Super-wide light distribution type led lamp | |
| TWI476885B (en) | Leadframe, assembly of leadframe and substrate and led module | |
| KR200449626Y1 (en) | Arrangement of Light-Emitting Diodes of LED Lamp | |
| US20090231848A1 (en) | Illuminator module | |
| US20190107272A1 (en) | Lighting apparatus | |
| CN201081208Y (en) | Display and its optical source unit | |
| KR20160056261A (en) | Printed circuit board being capable of led flexibility and method for manufacturing the same | |
| CN202484710U (en) | Plastic packaged light emitting diode (LED) string light | |
| JP3107023U (en) | Light-emitting diode circuit board 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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121107 |