CN203967130U - A kind of intensive LED lead frame material strip - Google Patents
A kind of intensive LED lead frame material strip Download PDFInfo
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- CN203967130U CN203967130U CN201420301075.9U CN201420301075U CN203967130U CN 203967130 U CN203967130 U CN 203967130U CN 201420301075 U CN201420301075 U CN 201420301075U CN 203967130 U CN203967130 U CN 203967130U
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- terminal material
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Abstract
The utility model discloses a kind of intensive LED lead frame material strip, comprise a sheet metal, on the sheet metal of 59-61mm width, be provided with 22 terminal material belts, on every terminal material belt, set up again two row separately and divide terminal material belt, in every terminal material belt, the centre-to-centre spacing of two row minute terminal material belts is 2.9mm, every row divide and on terminal material belt, are equipped with many rows LED support unit, each LED support unit total length and overall width are respectively 2.2mm and 1.6mm, and LED support unit is fixed on sheet metal by the front stuck point on sheet metal and rear stuck point; The center, upper end of every terminal material belt is provided with a large positioning round orifice, and the central point distance of adjacent two the large positioning round orifice in left and right is that a PIN is apart from 6.55mm.The utility model advantage: can effectively make full use of sheet material, increase output, reduce the cost of raw material, enhance productivity.
Description
Technical field
The utility model relates to LED leadframe technologies field, in particular a kind of intensive LED lead frame material strip.
Background technology
Existing LEDSMD2216 series of products, LED support unit arranging on sheet metal, between adjacent two positioning round orifice in left and right, it is PIN distance, left and right two row products rely on connecting rod to be connected, because of product less, a PIN is apart from interior design one row product, and because of Shooting Technique requirement, PIN guarantees that apart from minimum 6.00mm could meet layout and the strength problem of injection molding channel, and when LED support unit with the PIN of 6mm when arranging, connecting rod area between the two row products of left and right is very large, by traditional arrangement mode, on the sheet metal of 59-61mm*144mm, the maximum LED support unit number of arranging is 22*24=528.Thereby cause sheet material can not obtain effectively fully utilizing, cause the total amount of LED support unit on sheet metal few, density is little, thus make waste material many, yield poorly, efficiency is low, production cost is high.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of intensive LED lead frame material strip that can effectively make full use of sheet material, increase output, reduce the cost of raw material, enhance productivity is provided.
The utility model is achieved through the following technical solutions:
A kind of intensive LED lead frame material strip, comprise a sheet metal, described sheet metal is provided with 22 terminal material belts, on every terminal material belt, set up again two row separately and divide terminal material belt, in the middle of being positioned in four row minute terminal material belts of two adjacent terminal material belts, the centre-to-centre spacing of two adjacent row minute terminal material belts is 3.65mm, in every terminal material belt, the centre-to-centre spacing of two row minute terminal material belts is 2.9mm, every row divide and on terminal material belt, are equipped with many rows LED support unit, each LED support cell size shape all identical and its total length and overall width is respectively 2.2mm and 1.6mm, the left and right directions of the corresponding sheet metal of length direction of described LED support unit, LED support unit comprises pair of conductive terminal, and through injection mo(u)lding the plastic cement cup that is interlocked with pair of conductive terminal, the rear and front end of described pair of conductive terminal respectively and between sheet metal, be provided with before and after cavity, in front cavity, the inner side of sheet metal is provided with the front stuck point of two protrusions, in rear cavity, the inner side of sheet metal is provided with the rear stuck point of two protrusions, described LED support unit is fixed on sheet metal by the front stuck point on sheet metal and rear stuck point, the center, upper end of every terminal material belt is provided with a large positioning round orifice, the center, lower end of every terminal material belt is provided with a little positioning round orifice, the central point distance of adjacent two the large positioning round orifice in left and right is a PIN distance, described PIN is apart from be 6.55mm, the connecting rod connection that is 1.3mm by width between adjacent two terminal material belts in left and right.
Preferred implementation as technique scheme, in described LED support unit, plastic cement cup is provided with the accommodating cavity of a up/down perforation, described pair of conductive terminal comprises respectively the connecting portion in the accommodating cavity that stretches into plastic cement cup and stretches out the weld part outside plastic cement cup on left and right directions, the connecting portion of described pair of conductive terminal arranges in opposite directions and by separating with the integrated isolated insulation band of plastic cement cup, the weld part of described conducting terminal stretches out the terminal pins of the outer end outwardly formation in middle part outside plastic cement cup.
As the preferred implementation of technique scheme, described every row divide and on terminal material belt, are equipped with 22 row's LED support unit.
Preferred implementation as technique scheme, in described LED support unit, the side of plastic cement cup is divided into epimere and the hypomere being connected, and it is interface that described epimere and hypomere be take the upper surface of conducting terminal, described epimere is that lower end is tilted to outer tilting section, and described hypomere is vertical section.
As the preferred implementation of technique scheme, described sheet metal fore-and-aft direction is of a size of 59-61mm, and left and right directions is of a size of 144mm.
The utility model has the following advantages compared to existing technology:
A kind of intensive LED lead frame material strip that the utility model provides, on the sheet metal of same size, at PIN distance interior design two row LED support unit, with respect to existing, at PIN, apart from interior, only design for a row LED support unit, greatly increased the quantity of the LED support unit that can arrange on same size sheet metal, by verifying on the sheet metal in 59-61mm*144mm specification, can make the LED support element number of arranging on sheet metal bring up to 44*22=968 of the present utility model from original 22*24=528, rise to original 1.83 times, thereby make sheet material obtain utilizing effectively fully, saved the cost of raw material, improved five metals, injection moulding, electroplate output and production efficiency, improve client's production efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be adjacent two terminal material belts of the utility model comprise go up row's LED support unit result schematic diagram most.
Fig. 3 is single LEDs carrier unit structural representation.
Fig. 4 is the side cutaway view of single LEDs carrier unit.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented take technical solutions of the utility model under prerequisite; provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
Referring to Fig. 1 and Fig. 2, a kind of intensive LED lead frame material strip that the utility model provides, comprises a sheet metal 1, and it is that the sheet metal 1 of 59-61mm*144mm is example that the present embodiment is taked specification, 59-61mm is the size of sheet metal 1 fore-and-aft direction, and 144mm is the size of sheet metal 1 left and right directions.Sheet metal 1 is provided with 22 terminal material belts 2, on every terminal material belt 2, set up again two row separately and divide terminal material belt 3, in the middle of being positioned in four row minute terminal material belts 3 of two adjacent terminal material belts 2, the centre-to-centre spacing L3 of two adjacent row minute terminal material belts 3 is 3.65mm, in every terminal material belt 2, the centre-to-centre spacing L2 of two row minute terminal material belts 3 is 2.9mm, every row divide and on terminal material belt 3, are equipped with 22 row's LED support unit 6, each LED support unit 6 size shape all identical and its total length and overall width are respectively 2.2mm and 1.6mm, the left and right directions of the corresponding sheet metal 1 of length direction of LED support unit 6, LED support unit 6 comprises pair of conductive terminal 62, and through injection mo(u)lding the plastic cement cup 61 that is interlocked with pair of conductive terminal 62, the rear and front end of pair of conductive terminal 62 respectively and between sheet metal 1, be provided with before and after cavity, in front cavity, the inner side of sheet metal 1 is provided with the front stuck point 9 of two protrusions, in rear cavity, the inner side of sheet metal 1 is provided with the rear stuck point 8 of two protrusions, LED support unit 6 is fixed on sheet metal 1 by the front stuck point 9 on sheet metal 1 and rear stuck point 8, the center, upper end of every terminal material belt 2 is provided with a large positioning round orifice 4, the center, lower end of every terminal material belt 2 is provided with a little positioning round orifice 7, the central point distance of adjacent two the large positioning round orifice 4 in left and right is that a PIN is apart from L1, a PIN is 6.55mm apart from L1, thereby the connecting rod that is 1.3mm by width L4 between adjacent two terminal material belts 2 in left and right 5 connects the intensity that has guaranteed whole sheet metal 1.
Participate in Fig. 2, in LED support unit 6, plastic cement cup 61 is provided with the accommodating cavity 63 of a up/down perforation, pair of conductive terminal 62 comprises respectively the connecting portion in the accommodating cavity 63 that stretches into plastic cement cup 61 and stretches out the weld part outside plastic cement cup 61 on left and right directions, the connecting portion of pair of conductive terminal 62 arranges in opposite directions and by separating with the integrated isolated insulation band 613 of plastic cement cup 61, the weld part of conducting terminal 62 stretches out the terminal pins 621 of the outer end outwardly formation in middle part outside plastic cement cup 61.The side of plastic cement cup 61 is divided into epimere 611 and the hypomere 612 being connected, and it is interface that epimere 611 and hypomere 612 be take the upper surface of conducting terminal 62, and epimere 611 is tilted to outer tilting section for lower end, and hypomere 612 is vertical section.
This intensive LED lead frame material strip, on the sheet metal 1 of same size, at a PIN, in L1, design two row LED support unit 6, its PIN is apart from being 6.55 to be greater than 6.00mm, can meet layout and the strength problem of injection molding channel completely, with respect to existing at a PIN apart from only designing in L1 for a row LED support unit 6, greatly increased the quantity of the LED support unit 6 that can arrange on same size sheet metal 1, by checking on the sheet metal 1 in 59-61mm*144mm specification, can make LED support unit 6 quantity of arranging on sheet metal 1 bring up to 44*22=968 of the present utility model from original 22*24=528, rise to original 1.83 times, thereby make sheet metal 1 material obtain utilizing effectively fully, saved the cost of raw material, output and production efficiency have been improved.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. an intensive LED lead frame material strip, comprise a sheet metal, it is characterized in that: described sheet metal is provided with 22 terminal material belts, on every terminal material belt, set up again two row separately and divide terminal material belt, in the middle of being positioned in four row minute terminal material belts of two adjacent terminal material belts, the centre-to-centre spacing of two adjacent row minute terminal material belts is 3.65mm, in every terminal material belt, the centre-to-centre spacing of two row minute terminal material belts is 2.9mm, every row divide and on terminal material belt, are equipped with many rows LED support unit, each LED support cell size shape all identical and its total length and overall width is respectively 2.2mm and 1.6mm, the left and right directions of the corresponding sheet metal of length direction of described LED support unit, LED support unit comprises pair of conductive terminal, and through injection mo(u)lding the plastic cement cup that is interlocked with pair of conductive terminal, the rear and front end of described pair of conductive terminal respectively and between sheet metal, be provided with before and after cavity, in front cavity, the inner side of sheet metal is provided with the front stuck point of two protrusions, in rear cavity, the inner side of sheet metal is provided with the rear stuck point of two protrusions, described LED support unit is fixed on sheet metal by the front stuck point on sheet metal and rear stuck point, the center, upper end of every terminal material belt is provided with a large positioning round orifice, the center, lower end of every terminal material belt is provided with a little positioning round orifice, the central point distance of adjacent two the large positioning round orifice in left and right is a PIN distance, described PIN is apart from be 6.55mm, the connecting rod connection that is 1.3mm by width between adjacent two terminal material belts in left and right.
2. a kind of intensive LED lead frame material strip as claimed in claim 1, it is characterized in that: in described LED support unit, plastic cement cup is provided with the accommodating cavity of a up/down perforation, described pair of conductive terminal comprises respectively the connecting portion in the accommodating cavity that stretches into plastic cement cup and stretches out the weld part outside plastic cement cup on left and right directions, the connecting portion of described pair of conductive terminal arranges and in opposite directions by separating with the integrated isolated insulation band of plastic cement cup, the weld part of described conducting terminal stretches out the terminal pins of the outer end outwardly formation in middle part outside plastic cement cup.
3. a kind of intensive LED lead frame material strip as claimed in claim 1 or 2, is characterized in that: described every row divide and on terminal material belt, are equipped with 22 row's LED support unit.
4. a kind of intensive LED lead frame material strip as claimed in claim 3, it is characterized in that: in described LED support unit, the side of plastic cement cup is divided into epimere and the hypomere being connected, it is interface that described epimere and hypomere be take the upper surface of conducting terminal, described epimere is that lower end is tilted to outer tilting section, and described hypomere is vertical section.
5. a kind of intensive LED lead frame material strip as claimed in claim 4, is characterized in that: described sheet metal fore-and-aft direction is of a size of 59-61mm, and left and right directions is of a size of 144mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301075.9U CN203967130U (en) | 2014-06-06 | 2014-06-06 | A kind of intensive LED lead frame material strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301075.9U CN203967130U (en) | 2014-06-06 | 2014-06-06 | A kind of intensive LED lead frame material strip |
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| Publication Number | Publication Date |
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| CN203967130U true CN203967130U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420301075.9U Expired - Fee Related CN203967130U (en) | 2014-06-06 | 2014-06-06 | A kind of intensive LED lead frame material strip |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766857A (en) * | 2015-03-25 | 2015-07-08 | 安徽中威光电材料有限公司 | LED high-density support structure |
| CN105446194A (en) * | 2015-12-22 | 2016-03-30 | 深圳爱易瑞科技有限公司 | Intelligent industrial control method |
| CN105446300A (en) * | 2015-12-22 | 2016-03-30 | 深圳爱易瑞科技有限公司 | Intelligent industrial control method |
| CN105487511A (en) * | 2015-12-22 | 2016-04-13 | 深圳爱易瑞科技有限公司 | Industrial automatic intelligent control method |
| CN105511435A (en) * | 2015-12-22 | 2016-04-20 | 深圳爱易瑞科技有限公司 | Automatic industrial control method |
| CN105527951A (en) * | 2015-12-22 | 2016-04-27 | 深圳爱易瑞科技有限公司 | Automatic equipment controlling method |
| US9954151B2 (en) | 2015-11-30 | 2018-04-24 | Nichia Corporation | Package, package intermediate body, light emitting device, method for manufacturing same |
| US10079332B2 (en) | 2015-12-09 | 2018-09-18 | Nichia Corporation | Package manufacturing method, light emitting device manufacturing method, package, and light emitting device |
-
2014
- 2014-06-06 CN CN201420301075.9U patent/CN203967130U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766857A (en) * | 2015-03-25 | 2015-07-08 | 安徽中威光电材料有限公司 | LED high-density support structure |
| US9954151B2 (en) | 2015-11-30 | 2018-04-24 | Nichia Corporation | Package, package intermediate body, light emitting device, method for manufacturing same |
| US10580947B2 (en) | 2015-11-30 | 2020-03-03 | Nichia Corporation | Package and package intermediate body |
| US10079332B2 (en) | 2015-12-09 | 2018-09-18 | Nichia Corporation | Package manufacturing method, light emitting device manufacturing method, package, and light emitting device |
| US10490705B2 (en) | 2015-12-09 | 2019-11-26 | Nichia Corporation | Package and light emitting device |
| CN105446194A (en) * | 2015-12-22 | 2016-03-30 | 深圳爱易瑞科技有限公司 | Intelligent industrial control method |
| CN105446300A (en) * | 2015-12-22 | 2016-03-30 | 深圳爱易瑞科技有限公司 | Intelligent industrial control method |
| CN105487511A (en) * | 2015-12-22 | 2016-04-13 | 深圳爱易瑞科技有限公司 | Industrial automatic intelligent control method |
| CN105511435A (en) * | 2015-12-22 | 2016-04-20 | 深圳爱易瑞科技有限公司 | Automatic industrial control method |
| CN105527951A (en) * | 2015-12-22 | 2016-04-27 | 深圳爱易瑞科技有限公司 | Automatic equipment controlling method |
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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: 20141126 Termination date: 20170606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |