CN102655190A - LED (light-emitting diode) support manufacturing method - Google Patents
LED (light-emitting diode) support manufacturing method Download PDFInfo
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- CN102655190A CN102655190A CN2012100792764A CN201210079276A CN102655190A CN 102655190 A CN102655190 A CN 102655190A CN 2012100792764 A CN2012100792764 A CN 2012100792764A CN 201210079276 A CN201210079276 A CN 201210079276A CN 102655190 A CN102655190 A CN 102655190A
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- conducting terminal
- insulating body
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- bending part
- bending
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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 manufacturing approach, refer to the led support manufacturing approach of a kind of waterproof, protection against the tide especially.
Background technology
No. 201210052265.7 patent application document of the People's Republic of China (PRC) disclosed a kind of led support and manufacturing approach thereof; Said led support manufacturing approach comprises the steps: that a. provides at least one pair of conducting terminal that is connected with strip, and said conducting terminal is provided with solid welding zone; The conducting terminal that b. will connect strip carries out first forming operation and forms first insulating body, and at this moment, solid welding zone one end of said conducting terminal is shaped in said first insulating body; C. earlier conducting terminal and strip are cut off; Subsequently will with conducting terminal after the first insulating body moulding after the end of solid welding zone carries out bending for the first time downwards and inwardly with the angle of inclination adjustment conducting terminal that favours 0 °-45 ° of vertical direction and form thus first bending part, and and vertical direction be first extension of 0 ° of-45 ° of angle; Subsequently, the end of conducting terminal at first extension outwards carried out the bending second time and form second bending part; D. the said conducting terminal and first insulating body that has carried out after twice bending carried out second forming operation and forms being coated on the second peripheral insulating body of first insulating body; At this moment, first extension of said conducting terminal, and second bending part be shaped in said second insulating body; E. said conducting terminal outside second insulating body is carried out for the third time bending downwards and forms the 3rd bending part and second extension between second bending part and the 3rd bending part, once more conducting terminal is extended internally after the 4th bending carried out in second insulating body bottom subsequently and form the 4th bending part thus, at the 3rd extension between the 3rd bending part and the 4th bending part and the weld part under being positioned at bottom second insulating body.
Led support according to the said method manufacturing has excellent waterproof, humidity resistance; But owing to after conducting terminal carries out the moulding first time, be about to each conducting terminal and strip cut-out; Cause conducting terminal separate and in terminal bending process subsequently; Produce the flatness problem owing to reasons such as unbalance stress make each conducting terminal, and influence the moulding manufacturing second time of conducting terminal.
Given this, be necessary to provide a kind of new led support manufacturing approach in fact.
Summary of the invention
The object of the present invention is to provide and a kind ofly can keep the good led support manufacturing approach of conducting terminal coplane degree.
For this reason; The invention provides a kind of led support manufacturing approach; Comprise the steps: a kind of led support manufacturing approach; Comprise the steps: at least two conducting terminal groups that a. provides strip and is connected with strip, each conducting terminal group comprises two conducting terminals at least, and said each conducting terminal is provided with solid welding zone; The conducting terminal group that b. will connect strip is carried out first forming operation and is formed first insulating body, and at this moment, solid welding zone one end of said conducting terminal is shaped in said first insulating body; C. earlier conducting terminal group and strip are cut off; At this moment; Said conducting terminal group end remains with the connecting portion that is used for conducting terminal is connected into an integral body; To also form first bending part thus, reach first extension with the conducting terminal downward and inside adjustment conducting terminal after the end of welding zone carries out the bending first time admittedly after the first insulating body moulding subsequently, and subsequently, the end of conducting terminal at first extension outwards carried out the bending second time and form second bending part; D. the said conducting terminal and first insulating body that has carried out after twice bending carried out second forming operation and forms being coated on the second peripheral insulating body of first insulating body; At this moment, first extension of said conducting terminal, and second bending part be shaped in said second insulating body; E. the connecting portion with the conducting terminal group end cuts off, and each conducting terminal of conducting terminal group is separated from each other; F. said each conducting terminal outside second insulating body is carried out for the third time bending downwards and forms the 3rd bending part and second extension between second bending part and the 3rd bending part, once more conducting terminal is extended internally after the 4th bending carried out in second insulating body bottom subsequently and form the 4th bending part thus, at the 3rd extension between the 3rd bending part and the 4th bending part and the weld part under being positioned at bottom second insulating body.
With respect to prior art; The conducting terminal group of led support manufacturing approach of the present invention is in cutting off with strip; Leave the connecting portion that makes the conducting terminal group still as a whole at the conducting terminal group end; Avoided conducting terminal group bad defective of coplane degree in bending operation subsequently, guaranteed that the conducting terminal group has good coplane degree when carrying out moulding for the second time.
Description of 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 F-F line shown in Figure 1.
Fig. 5 is the structure chart that the conducting terminal of led support of the present invention combines with strip before manufacturing.
Fig. 6 is the structure chart after conducting terminal, strip and the first insulating body moulding of led support of the present invention.
Fig. 7 is with the structure chart after the conducting terminal bending for the first time after conducting terminal, strip and the first insulating body moulding of led support of the present invention.
Fig. 8 for the bending for the first time of the conducting terminal of led support of the present invention after again with the second insulating body moulding after structure chart.
Fig. 9 is the structure chart after the conducting terminal group of led support of the present invention is excised terminal connecting portion.
Figure 10 carries out the structure chart that last bending is made for the conducting terminal of led support of the present invention.
Embodiment
See also Fig. 1 to Fig. 4, and shown in Figure 10; Led support of the present invention comprises first insulating body 1, moulding and is coated on the second outer insulating body 2 of first insulating body 1 and is shaped at least two conducting terminal groups 6 in first insulating body 1, second insulating body 2 that each conducting terminal group 6 comprises at least two conducting terminals 3.
Said first insulating body 1 comprises base plate 10, and around base plate 10, extends upward first peripheral wall 11 of formation, said base plate 10, and first peripheral wall, 11 one common peripheral be set as an end opening be used for packaging LED chips accommodate cavity 12.
Said second insulating body 2 comprises the bottom 20 that takes shape under first insulating body, 1 base plate 10, and extends upward second peripheral wall 21 outside first peripheral wall 11 that is coated on of formation around 20 from the bottom.
Said each conducting terminal 3 comprises solid welding zone 30, be formed at the first terminal bending part 31 of solid welding zone 30, from first bending part, 31 ends with 0 °-45 ° angle of inclination extend internally first extension 35 that forms (i.e. the angle that become with vertical direction of first extension 35, the best angle of present embodiment is 12 °-18 °), be formed at the second terminal bending part 32 of first extension 35, from terminal outward-dipping second extension 36 that extends to form of second bending part 32, be formed at the 3rd terminal bending part 33 of second extension 36, the 3rd extension 37 that extends to form downwards from the 3rd bending part 33 ends, be formed at the 4th terminal bending part 34 of the 3rd extension 37, reach from the extend internally weld part 38 of formation of the 4th bending part 34 along continuous straight runs.Said conducting terminal 3 is provided with first through hole 301 near first bending part, 31 positions being positioned at solid welding zone 30; Be positioned at the design that first extension 35, second bending part 32 be provided with second through hole, 302, the first through holes 301 and second through hole 302 and strengthened confining force and seal degree between conducting terminal 3 and first insulating body 1 and second insulating body 2 greatly.The length of said second extension 36 is much smaller than the length of first extension 35.
Please consult Fig. 4, shown in Figure 10 by emphasis; The base plate 10 of said first insulating body 1 is exposed and is parallel on a surface of said conducting terminal 3 solid welding zones 30; The end that the said first solid welding zone 30 is positioned at first bending part 31 is shaped in said first insulating body 1, and said first through hole 301 is filled up by said first insulating body 1; Said first extension 35, second bending part 32 are shaped in said second insulating body 2, and said second through hole 302 is filled up by said second insulating body 2; Said the 3rd extension 37 vertically extends to form in second insulating body, 2 outsides from the 3rd bending part 33; Said weld part 38 is to extend internally from the 4th bending part 34 terminal along continuous straight runs to form and be positioned at second insulating body, 2 belows (in other embodiments, said weld part 38 also can be from the formation that stretches out of the 4th bending part 34 terminal along continuous straight runs).
See also Fig. 4 to shown in Figure 10; Below will introduce the manufacturing approach of led support of the present invention in detail; The first step: as shown in Figure 5, to prepare to reach at least two conducting terminal groups 6 that are connected with strip 4 with strip 4, each conducting terminal group 6 comprises at least two conducting terminals 3; Second step: as shown in Figure 6; The conducting terminal group 6 that connects strip 4 is carried out first time forming operation form first insulating body 1; At this moment, solid welding zone 30 1 ends of said conducting terminal 3, and solid welding zone 30 on first through hole 301 be shaped in said first insulating body 1; The 3rd step: as shown in Figure 7; At first; Conducting terminal group 6 and strip 4 are cut off; At this moment, the end of said conducting terminal group 6 also has connecting portion 5 that said conducting terminal group 6 is connected into an integral body, will after the end of solid welding zone 30 carries out the bending first time, also form first bending part 31 and first extension 35 thus with the angle of inclination adjustment conducting terminal 3 that favours 0 °-45 ° of vertical direction downwards and inwardly with the conducting terminal 3 after 1 moulding of first insulating body subsequently; At last, the end at first extension 35 outwards carries out the bending second time and forms second bending part 32; The 4th step: as shown in Figure 8; The said conducting terminal 3 and first insulating body 1 that has carried out after twice bending carried out second forming operation and form second insulating body 2; Said second insulating body 2 is coated on first insulating body, 1 periphery; At this moment, first extension 35, second bending part 32 and second through hole 302 of said conducting terminal 3 are shaped in said second insulating body 2; The 5th step: as shown in Figure 9, conducting terminal group 6 terminal connecting portions 5 are cut off, each conducting terminal 3 of conducting terminal group 6 is separated from each other; The 6th step: shown in figure 10; Said conducting terminal 3 outside second insulating body 2 is carried out for the third time bending downwards and forms the 3rd bending part 33 and second extension 36 between second bending part 32 and the 3rd bending part 33, once more conducting terminal 3 is extended internally after the 4th bending carried out in second insulating body, 2 bottoms subsequently and form the 4th bending part 34 thus, at the 3rd extension 37 between the 3rd bending part 33 and the 4th bending part 34 and be positioned at the weld part 38 under second insulating body, 2 bottoms.
Accommodating of said first insulating body 1 is packaged with the led chip that electrically connects with conducting terminal 3 in the cavity 12, said first insulating body 1 is a white material, and said second insulating body 2 is a black material, and so design can obviously improve the contrast of LED.
Compared to prior art; The conducting terminal group 6 of led support manufacturing approach of the present invention is in cutting off with strip 4; Leave at conducting terminal group 6 ends and to make the still as a whole connecting portion of conducting terminal group 65; Avoided conducting terminal group 6 bad defective of coplane degree in bending operation subsequently, guaranteed that conducting terminal group 6 has good coplane degree when carrying out moulding for the second time.
Claims (8)
1. a led support manufacturing approach comprises the steps:
A., at least two conducting terminal groups that strip are provided and are connected with strip, each conducting terminal group comprises two conducting terminals at least, said each conducting terminal is provided with solid welding zone;
The conducting terminal group that b. will connect strip is carried out first forming operation and is formed first insulating body, and at this moment, solid welding zone one end of said conducting terminal is shaped in said first insulating body;
C. earlier conducting terminal group and strip are cut off; At this moment; Said conducting terminal group end remains with the connecting portion that is used for conducting terminal is connected into an integral body; To also form first bending part thus, reach first extension with the conducting terminal downward and inside adjustment conducting terminal after the end of welding zone carries out the bending first time admittedly after the first insulating body moulding subsequently, and subsequently, the end of conducting terminal at first extension outwards carried out the bending second time and form second bending part;
D. the said conducting terminal and first insulating body that has carried out after twice bending carried out second forming operation and forms being coated on the second peripheral insulating body of first insulating body; At this moment, first extension of said conducting terminal, and second bending part be shaped in said second insulating body;
E. the connecting portion with the conducting terminal group end cuts off, and each conducting terminal of conducting terminal group is separated from each other;
F. said each conducting terminal outside second insulating body is carried out for the third time bending downwards and forms the 3rd bending part and second extension between second bending part and the 3rd bending part, once more conducting terminal is extended internally after the 4th bending carried out in second insulating body bottom subsequently and form the 4th bending part thus, at the 3rd extension between the 3rd bending part and the 4th bending part and the weld part under being positioned at bottom second insulating body.
2. led support manufacturing approach as claimed in claim 1; It is characterized in that: first extension of said conducting terminal is from the downwards terminal of the solid welding zone of conducting terminal and inwardly forms with the angle of inclination adjustment conducting terminal that favours 0 °-45 ° of vertical direction that promptly said first extension and vertical direction are 0 °-45 ° angle.
3. led support manufacturing approach as claimed in claim 2; It is characterized in that: first extension of said conducting terminal is from the downwards terminal of the solid welding zone of conducting terminal and inwardly forms with the angle of inclination adjustment conducting terminal that favours 12 °-18 ° of vertical direction that promptly said first extension and vertical direction are 12 °-18 ° angle.
4. the led support manufacturing approach described in claim 1, it is characterized in that: the solid welding zone of said conducting terminal is provided with first through hole that is filled up by first insulating body near the first bending part position.
5. the led support manufacturing approach described in claim 1, it is characterized in that: first extension of said conducting terminal, second bending part are provided with second through hole that is filled up by second insulating body.
6. the led support manufacturing approach described in claim 1 is characterized in that: second extension of said conducting terminal is from the formation of tilting to stretch out of second bending part, and the length of said second extension is much smaller than the length of first extension.
7. led support manufacturing approach as claimed in claim 1 is characterized in that: said first insulating body is a white material.
8. led support manufacturing approach as claimed in claim 1 is characterized in that: said second insulating body is a 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102655190A true CN102655190A (en) | 2012-09-05 |
| CN102655190B CN102655190B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210079276.4A Active CN102655190B (en) | 2012-03-23 | 2012-03-23 | LED (light-emitting diode) support manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730563A (en) * | 2013-12-31 | 2014-04-16 | 深圳雷曼光电科技股份有限公司 | LED support and electronic device using same |
| 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 (5)
| 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 |
| 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 |
-
2012
- 2012-03-23 CN CN201210079276.4A patent/CN102655190B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730563A (en) * | 2013-12-31 | 2014-04-16 | 深圳雷曼光电科技股份有限公司 | LED support and electronic device using same |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102655190B (en) | 2014-11-26 |
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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. |