CN102655190B - LED (light-emitting diode) support manufacturing method - Google Patents
LED (light-emitting diode) support manufacturing method Download PDFInfo
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- CN102655190B CN102655190B CN201210079276.4A CN201210079276A CN102655190B CN 102655190 B CN102655190 B CN 102655190B CN 201210079276 A CN201210079276 A CN 201210079276A CN 102655190 B CN102655190 B CN 102655190B
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- conducting terminal
- insulating body
- extension
- conducting
- bending part
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Abstract
The invention discloses an LED (light-emitting diode) support manufacturing method. The method comprises the following steps of: carrying out primary molding operation on an electric conducting terminal group connected with a material band so as to form a first insulation body; then carrying out bending operation after cutting off the electric conducting terminal group and the material band; then carrying out secondary molding operation on the bent electric conducting terminal group and the first insulation body so as to form a second insulation body wrapping the first insulation body; then cutting off the tail end of the electric conducting terminal group, so that all electric conducting terminals of the electric conducting terminal group are separated mutually; and finally, carrying out bending operation on each electric conducting terminal. The LED support manufacturing method provided by the invention can greatly improve the accuracy of coplanarity before the secondary molding operation of the electric conducting terminal group.
Description
Technical field
The present invention relates to a kind of LED support manufacture method, the LED support manufacture method of espespecially a kind of waterproof, protection against the tide.
Background technology
No. 201210052265.7 patent application document of the People's Republic of China (PRC) disclosed a kind of LED support and manufacture method thereof, described LED support manufacture method comprises the steps: that a. provides at least one pair of conducting terminal being connected with material strip, and described conducting terminal is provided with solid welding zone; B. the conducting terminal that connects material strip is carried out to the first forming operation and forms the first insulating body, now, solid welding zone one end of described conducting terminal is shaped in described the first insulating body; C. first conducting terminal and material strip are cut off, subsequently by with the first insulating body moulding after conducting terminal after the end of solid welding zone carries out bending for the first time to lower and inwardly adjust conducting terminal and form thus first fold turn of bilge and be the first extension of 0 ° of-45 ° of angle with vertical direction to favour the angle of inclination of 0 °-45 ° of vertical direction, subsequently, conducting terminal is outwards carried out to bending for the second time and forms the second bending part at the end of the first extension; D. described conducting terminal and the first insulating body having carried out after twice bending carried out to the second forming operation and form the second insulating body that is coated on the first insulating body periphery, now, the first extension of described conducting terminal and the second bending part are shaped in described the second insulating body; E. described conducting terminal outside the second insulating body is carried out to downward bending for the third time and form the 3rd bending part and the second extension between the second bending part and the 3rd bending part, again conducting terminal extended internally after the 4th bending carried out in the second insulating body bottom subsequently and form thus four fold turn of bilge, weld part at the 3rd extension between the 3rd bending part and four fold turn of bilge and under being positioned at bottom the second insulating body.
There is good waterproof, humidity resistance according to the LED support of said method manufacture, but owing to cutting off by each conducting terminal and material strip after carrying out moulding for the first time at conducting terminal, cause conducting terminal separate and in terminal bending process subsequently, produce flatness problem because the reasons such as unbalance stress make each conducting terminal, and affect the manufacture of moulding for the second time of conducting terminal.
Given this, be necessary to provide in fact a kind of new LED support manufacture method.
Summary of the invention
The object of the present invention is to provide and a kind ofly can keep the LED support manufacture method that conducting terminal coplane degree is good.
For this reason, the invention provides a kind of LED support manufacture method, comprise the steps: a kind of LED support manufacture method, comprise the steps: at least two conducting end subgroups that a. provides material strip and is connected with material strip, each conducting end subgroup at least comprises two conducting terminals, and described each conducting terminal is provided with solid welding zone; B. the conducting end subgroup that connects material strip is carried out to the first forming operation and formed the first insulating body, now, solid welding zone one end of described conducting terminal is shaped in described the first insulating body; C. first conducting end subgroup and material strip are cut off, now, described conducting terminal group end remains with for conducting terminal being connected into an overall connecting portion, subsequently by with the first insulating body moulding after conducting terminal after the end of solid welding zone carries out bending for the first time to lower and inwardly adjust conducting terminal and form thus first fold turn of bilge and the first extension, subsequently, conducting terminal is outwards carried out to bending for the second time and forms the second bending part at the end of the first extension; D. described conducting terminal and the first insulating body having carried out after twice bending carried out to the second forming operation and form the second insulating body that is coated on the first insulating body periphery, now, the first extension of described conducting terminal and the second bending part are shaped in described the second insulating body; E. the connecting portion of conducting terminal group end is cut off, each conducting terminal of conducting end subgroup is separated from each other; F. described each conducting terminal outside the second insulating body is carried out to downward bending for the third time and form the 3rd bending part and the second extension between the second bending part and the 3rd bending part, again conducting terminal extended internally after the 4th bending carried out in the second insulating body bottom subsequently and form thus four fold turn of bilge, weld part at the 3rd extension between the 3rd bending part and four fold turn of bilge and under being positioned at bottom the second insulating body.
With respect to prior art, the conducting end subgroup of LED support manufacture method of the present invention is in cutting off with material strip, leave and make still as a whole connecting portion of conducting end subgroup at conducting terminal group end, avoid conducting end subgroup bad defect of coplane degree in bending operation subsequently, ensured that conducting end subgroup has good coplane degree in the time carrying out moulding for the second time.
Brief description of the drawings
Fig. 1 is the stereogram of LED support of the present invention.
Fig. 2 is the three-dimensional exploded view of LED support of the present invention.
Fig. 3 is the end view of LED support pair of conductive terminal of the present invention.
Fig. 4 is the cutaway view along the line of F-F shown in Fig. 1.
Fig. 5 is the structure chart that the conducting terminal of LED support of the present invention is combined with material strip before manufacture.
Fig. 6 is the structure chart after conducting terminal, material strip and the first insulating body moulding of LED support of the present invention.
Fig. 7 is by the structure chart after conducting terminal bending for the first time after conducting terminal, material strip and the first insulating body moulding of LED support of the present invention.
Fig. 8 be after the conducting terminal bending for the first time of LED support of the present invention again with the second insulating body moulding after structure chart.
Fig. 9 is that the conducting end subgroup of LED support of the present invention is excised the structure chart after end connecting portion.
Figure 10 is the structure chart that the conducting terminal of LED support of the present invention carries out last bending manufacture.
Embodiment
Refer to shown in Fig. 1 to Fig. 4 and Figure 10, LED support of the present invention comprises the first insulating body 1, moulding and is coated on the second insulating body 2 outside the first insulating body 1 and is shaped at least two conducting end subgroups 6 in the first insulating body 1, the second insulating body 2, and each conducting end subgroup 6 comprises at least two conducting terminals 3.
The first peripheral wall 11 that described the first insulating body 1 comprises base plate 10 and upwards extends to form from base plate 10 surroundings, what described base plate 10 and the first peripheral wall 11 were enclosed to form an end opening jointly accommodates cavity 12 for packaging LED chips.
Described the second insulating body 2 comprise take shape in the bottom 20 under the first insulating body 1 base plate 10 and upwards extend to form from bottom 20 surroundings be coated on the second peripheral wall 21 outside the first peripheral wall 11.
Described each conducting terminal 3 comprises solid welding zone 30, be formed at the first fold turn of bilge 31 of solid welding zone 30 ends, from first fold turn of bilge 31 ends with the angle of inclination of 0 °-45 ° the first extension 35(angle that the first extension 35 is become with vertical direction forming that extends internally, the best angle of the present embodiment is 12 °-18 °), be formed at the second bending part 32 of the first extension 35 ends, from outward-dipping the second extension 36 extending to form of the second bending part 32 ends, be formed at the 3rd bending part 33 of the second extension 36 ends, the 3rd extension 37 extending to form downwards from the 3rd bending part 33 ends, be formed at the four fold turn of bilge 34 of the 3rd extension 37 ends, and from four fold turn of bilge 34 along continuous straight runs extend internally form weld part 38.Described conducting terminal 3 is provided with the first through hole 301 near first fold turn of bilge 31 positions being positioned at solid welding zone 30, be positioned at the design that the first extension 35, the second bending part 32 be provided with the second through hole 302, the first through holes 301 and the second through hole 302 and greatly strengthened confining force and the seal degree between conducting terminal 3 and the first insulating body 1 and the second insulating body 2.The length of described the second extension 36 is much smaller than the length of the first extension 35.
Please consult shown in Fig. 4, Figure 10 by emphasis, the base plate 10 of described the first insulating body 1 is exposed and is parallel on a surface of described conducting terminal 3 solid welding zones 30, the end that the described first solid welding zone 30 is positioned at first fold turn of bilge 31 is shaped in described the first insulating body 1, and described the first through hole 301 is filled up by described the first insulating body 1; Described the first extension 35, the second bending part 32 are shaped in described the second insulating body 2, and described the second through hole 302 is filled up by described the second insulating body 2; Described the 3rd extension 37 vertically extends to form in the second insulating body 2 outsides from the 3rd bending part 33, described weld part 38 is to extend internally and form and be positioned at the second insulating body 2 belows (in other embodiments, described weld part 38 can be also from the formation that stretches out of four fold turn of bilge 34 end along continuous straight runs) from four fold turn of bilge 34 end along continuous straight runs.
Refer to shown in Fig. 4 to Figure 10, the manufacture method of LED support of the present invention will be introduced in detail below, the first step: as shown in Figure 5, at least two conducting end subgroups 6 that preparation is connected with material strip 4 and with material strip 4, each conducting end subgroup 6 comprises at least two conducting terminals 3, second step: as shown in Figure 6, the conducting end subgroup 6 that connects material strip 4 is carried out to forming operation for the first time and form the first insulating body 1, now, the first through hole 301 on solid welding zone 30 one end of described conducting terminal 3 and solid welding zone 30 is shaped in described the first insulating body 1, the 3rd step: as shown in Figure 7, first, conducting end subgroup 6 and material strip 4 are cut off, now, the end of described conducting end subgroup 6 also has connecting portion 5 that described conducting end subgroup 6 is connected into an entirety, subsequently by with the first insulating body 1 moulding after conducting terminal 3 after the end of solid welding zone 30 carries out bending for the first time to lower and inwardly adjust conducting terminal 3 and form thus first fold turn of bilge 31 and the first extension 35 to favour the angle of inclination of 0 °-45 ° of vertical direction, finally, outwards carry out bending for the second time and form the second bending part 32 at the end of the first extension 35, the 4th step: as shown in Figure 8, described conducting terminal 3 and the first insulating body 1 having carried out after twice bending carried out to the second forming operation and form the second insulating body 2, described the second insulating body 2 is coated on the first insulating body 1 periphery, now, the first extension 35, the second bending part 32 and second through hole 302 of described conducting terminal 3 are shaped in described the second insulating body 2, the 5th step: as shown in Figure 9, the connecting portion 5 of conducting end subgroup 6 ends is cut off, each conducting terminal 3 of conducting end subgroup 6 is separated from each other, the 6th step: as shown in figure 10, described conducting terminal 3 outside the second insulating body 2 is carried out to downward bending for the third time and forms the 3rd bending part 33 and the second extension 36 between the second bending part 32 and the 3rd bending part 33, again conducting terminal 3 is extended internally after the 4th bending carried out in the second insulating body 2 bottoms subsequently and form thus four fold turn of bilge 34, at the 3rd extension 37 between the 3rd bending part 33 and four fold turn of bilge 34 and be positioned at the weld part 38 under the second insulating body 2 bottoms.
Accommodating in cavity 12 of described the first insulating body 1 is packaged with the LED chip being electrically connected with conducting terminal 3, and described the first insulating body 1 is white material, and described the second insulating body 2 is black material, and so design can obviously improve the contrast of LED.
Compared to prior art, the conducting end subgroup 6 of LED support manufacture method of the present invention is in cutting off with material strip 4, leave and make still as a whole connecting portion 5 of conducting end subgroup 6 at conducting end subgroup 6 ends, avoid conducting end subgroup 6 bad defect of coplane degree in bending operation subsequently, ensured that conducting end subgroup 6 has good coplane degree in the time carrying out moulding for the second time.
Claims (6)
1. a LED support manufacture method, comprises the steps:
A., at least two conducting end subgroups that material strip are provided and are connected with material strip, each conducting end subgroup at least comprises two conducting terminals, described each conducting terminal is provided with solid welding zone;
B. the conducting end subgroup that connects material strip is carried out to the first forming operation and formed the first insulating body, now, solid welding zone one end of described conducting terminal is shaped in described the first insulating body;
C. first conducting end subgroup and material strip are cut off, now, described conducting terminal group end remains with for conducting terminal being connected into an overall connecting portion, subsequently by with the first insulating body moulding after conducting terminal after the end of solid welding zone carries out bending for the first time to lower and inwardly adjust conducting terminal and form thus first fold turn of bilge and the first extension, subsequently, conducting terminal is outwards carried out to bending for the second time and forms the second bending part at the end of the first extension; Described the first extension is to form with the angle of inclination adjustment conducting terminal that favours 12 °-18 ° of vertical direction downwards and inwardly from the end of the solid welding zone of described conducting terminal, and described the first extension and vertical direction are the angle of 12 °-18 °;
D. described conducting terminal and the first insulating body are carried out to the second forming operation and form the second insulating body that is coated on the first insulating body periphery, now, the first extension of described conducting terminal and the second bending part are shaped in described the second insulating body;
E. the connecting portion of conducting terminal group end is cut off, each conducting terminal of conducting end subgroup is separated from each other;
F. described each conducting terminal is carried out to downward bending for the third time outward and forms the 3rd bending part and the second extension between the second bending part and the 3rd bending part at described the second insulating body, again conducting terminal extended internally after the 4th bending carried out in the second insulating body bottom subsequently and form thus four fold turn of bilge, weld part at the 3rd extension between the 3rd bending part and four fold turn of bilge and under being positioned at bottom the second insulating body.
2. LED support manufacture method as described in claim 1, is characterized in that: the solid welding zone of described conducting terminal is provided with the first through hole being filled up by the first insulating body near first fold turn of bilge position.
3. LED support manufacture method as described in claim 1, is characterized in that: the first extension of described conducting terminal, the second bending part are provided with the second through hole being filled up by the second insulating body.
4. LED support manufacture method as described in claim 1, is characterized in that: the second extension of described conducting terminal is tilted to extension from the second bending part and forms, and the length of described the second extension is much smaller than the length of the first extension.
5. LED support manufacture method as claimed in claim 1, is characterized in that: described the first insulating body is white material.
6. LED support manufacture method as claimed in claim 1, is characterized in that: described the second insulating body is black material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079276.4A CN102655190B (en) | 2012-03-23 | 2012-03-23 | LED (light-emitting diode) support manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079276.4A CN102655190B (en) | 2012-03-23 | 2012-03-23 | LED (light-emitting diode) support manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN102655190A CN102655190A (en) | 2012-09-05 |
| CN102655190B true CN102655190B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210079276.4A Active CN102655190B (en) | 2012-03-23 | 2012-03-23 | LED (light-emitting diode) support manufacturing method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103730563B (en) * | 2013-12-31 | 2017-04-05 | 深圳雷曼光电科技股份有限公司 | LED support and the electronic installation using the LED support |
| CN110429171A (en) * | 2019-07-03 | 2019-11-08 | 惠州市长方照明节能科技有限公司 | A kind of ultimate elongation improvement heat transfer bracket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201436687U (en) * | 2009-04-30 | 2010-04-07 | 博罗冲压精密工业有限公司 | A high-power LED bracket |
| CN201448771U (en) * | 2009-07-24 | 2010-05-05 | 东莞市宏磊达电子塑胶有限公司 | led bracket |
| CN102055103A (en) * | 2009-10-29 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Module connector and assembly method thereof, as well as terminal module and manufacturing method thereof |
| CN202159702U (en) * | 2011-07-08 | 2012-03-07 | 博罗承创精密工业有限公司 | Improved LED support structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174988A (en) * | 1982-04-07 | 1983-10-14 | 三洋電機株式会社 | Light emitting diode display unit and manufacture thereof |
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2012
- 2012-03-23 CN CN201210079276.4A patent/CN102655190B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201436687U (en) * | 2009-04-30 | 2010-04-07 | 博罗冲压精密工业有限公司 | A high-power LED bracket |
| CN201448771U (en) * | 2009-07-24 | 2010-05-05 | 东莞市宏磊达电子塑胶有限公司 | led bracket |
| CN102055103A (en) * | 2009-10-29 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Module connector and assembly method thereof, as well as terminal module and manufacturing method thereof |
| CN202159702U (en) * | 2011-07-08 | 2012-03-07 | 博罗承创精密工业有限公司 | Improved LED support structure |
Non-Patent Citations (1)
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| JP昭58-174988A 1983.10.14 * |
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Effective date of registration: 20180119 Address after: 523000 Industrial Development Zone of Songshan Lake in Dongguan, Guangdong Province, No. 4 factory building, No. 1 Industrial North Patentee after: Dongguan wisdom Photoelectric Technology Co., Ltd. Address before: 523808, No. 4, No. 1, industrial North Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan Patentee before: Guangdong Changying Precision Technology Co., Ltd. |
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Effective date of registration: 20190731 Address after: 523000 First Floor of No.4 Factory Building of Industrial North Road, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Co-patentee after: Guangdong Changying Precision Technology Co., Ltd. Patentee after: Dongguan wisdom Photoelectric Technology Co., Ltd. Address before: 523000 First Floor of No.4 Factory Building of Industrial North Road, Dongguan Songshan Lake High-tech Industrial Development Zone, Guangdong Province Patentee before: Dongguan wisdom Photoelectric Technology Co., Ltd. |
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Effective date of registration: 20201110 Address after: 523808 First Floor, No. 4 Industrial North Road, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: DONGGUAN ZHIHAO PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 523000 First Floor of No.4 Factory Building of Industrial North Road, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHIHAO PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Patentee before: GUANGDONG EVERWIN PRECISION TECHNOLOGY Co.,Ltd. |
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