CN103731975A - Foldable flexible circuit board, manufacturing method thereof and flexile LED strip-shaped lamp provided with same - Google Patents
Foldable flexible circuit board, manufacturing method thereof and flexile LED strip-shaped lamp provided with same Download PDFInfo
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- CN103731975A CN103731975A CN201310627837.4A CN201310627837A CN103731975A CN 103731975 A CN103731975 A CN 103731975A CN 201310627837 A CN201310627837 A CN 201310627837A CN 103731975 A CN103731975 A CN 103731975A
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- dielectric film
- circuit board
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- power line
- strip
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Abstract
The invention discloses a foldable flexible circuit board which comprises a long-strip-shaped flat circuit line, at least two long-strip-shaped flat power lines, a first long-strip-shaped insulating film and a second long-strip-shaped insulating film. The long-strip-shaped circuit line and the power lines are arranged in an up-and-down parallel mode; the first long-strip-shaped insulating film is of a bent shape and covers the lower surface of the circuit line and the upper surfaces of the power lines simultaneously; the second long-strip-shaped insulating film is of a bent shape and covers the upper surface of the circuit line and the lower surfaces of the power lines simultaneously. The invention further discloses a manufacturing method of the foldable flexible circuit board and a flexile LED strip-shaped lamp provided with the foldable flexible circuit board. The foldable flexible circuit board has the advantages of being small in width, simple in manufacturing technology and low in cost.
Description
Technical field
The present invention relates to decorate and lighting field, relate in particular to that a kind of width is narrower, the simple collapsible flexible circuit board of technique and preparation method thereof and there is the flexible LED strip light of this flexible circuit board.
Background technology
After existing flexible LED strip light energising, can produce the line source of strip, thereby can be widely used in decoration or the illumination of various occasions, as building profile, moulding signboard, showcase illumination etc.
The structure of flexible LED strip light is on the market generally: on the flat flexible circuit board of strip, weld a plurality of LED and do the LED light source that becomes band, then, at the peripheral coated insulation layer of banded LED light source, after energising, can produce strip line source.Flexible circuit board wherein comprises copper-foil conducting electricity and dielectric film, and structure is generally divided into single or multiple lift structure, and the Copper Foil of each layer and dielectric film are separate and stack, and copper-foil conducting electricity is wherein divided into again circuit line and power line.Flexible LED strip light is because higher to width requirement, and width is narrower more soft, and more easily installs or do moulding, and circuit line and power line in traditional flexible circuit board is arranged on same plane, and width is just very wide like this; Thereby also have, circuit line and power line are located at and in different aspects, reduce width, but when manufacturing, there is more defect in this structure, as needs stack a lot of layers, complex process step aligning more, each layer, bother, yield is low etc.
Thereby be necessary the flexible circuit board of existing flexible LED strip light to do further improvement.
Summary of the invention
The object of the present invention is to provide that a kind of width is narrower, the simple collapsible flexible circuit board of technique.
For achieving the above object, the technical solution adopted in the present invention is: a kind of collapsible flexible circuit board, comprising:
Strip flat circuit line and at least two strip flat power lines, described circuit line and power line be arranged in parallel up and down;
Strip the first dielectric film, is bending and is covered in the lower surface of circuit line and the upper surface of power line simultaneously;
Strip the second dielectric film, is bending and is covered in the upper surface of circuit line and the lower surface of power line simultaneously.
Preferentially, one end of the Width of described the first dielectric film and the second dielectric film ends in a side of circuit line, and the other end of the Width of described the first dielectric film and the second dielectric film ends in a side of power line.
Further, one end of the Width of described the first dielectric film and the second dielectric film ends in a wherein side of a power line, and the other end of the Width of described the first dielectric film and the second dielectric film ends in a wherein side of another root power line
Further, described the first dielectric film in the part of circuit line lower surface and between the part of power line upper surface, be provided with binding.
Further, described the first dielectric film in the part of circuit line lower surface and between the part of power line upper surface, be laminated.
Further, the levels of described power line is all provided with circuit line.
The invention also discloses a kind of flexible LED strip light with above-mentioned collapsible flexible circuit board, it is characterized in that: comprise flexible banded LED light source, be arranged at the flexible bag coating of flexible banded LED light source periphery, the banded LED light source of described flexibility is that plural LEDs is arranged on collapsible flexible circuit board.
Further, the cross sectional shape of described coating layer is that arch is square or circular.
The invention also discloses a kind of method of making above-mentioned collapsible flexible circuit board, it is characterized in that it comprises: the first dielectric film is set; Upper surface at the first dielectric film arranges strip flat circuit line and at least two strip flat power lines, and described power line is arranged at respectively the both sides of circuit line, or power line is all arranged at the same side of circuit line; Another surface coverage second dielectric film of online route and power line; By the power line that has covered dielectric film towards circuit line folded beneath.
Further, described power line is flat metal bar, as flat copper bar.
Further, described circuit line is that flat metal bar passes through chemical etching process moulding through mechanical technology moulding or metal forming; Described mechanical technology can be on flat metal bar, to carry out the unwanted part of die-cut removal, thereby forms circuit.
The present invention comprises following beneficial effect:
Refolding after dielectric film is covered in the online route of the present invention and power line top and bottom, can carry out bonding or pressing after folding, thereby makes flexible circuit board manufacture craft be simplified doing under narrow prerequisite, cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the schematic diagram before the flexible circuit board of the embodiment of the present invention one bends;
Fig. 2 is the schematic diagram after the flexible circuit board of the embodiment of the present invention one bends;
Fig. 3 is the A-A profile of Fig. 2;
Fig. 4 is the schematic diagram before the flexible circuit board of the embodiment of the present invention two bends;
Fig. 5 is the schematic diagram after the flexible circuit board of the embodiment of the present invention two bends;
Fig. 6 is the B-B profile of Fig. 5;
Fig. 7 is the manufacture method flow chart of the collapsible flexible circuit board of the present invention;
Fig. 8 is the structural representation of the embodiment of the present invention three;
Fig. 9 is the structural representation of the embodiment of the present invention four;
Figure 10 is the structural representation of the embodiment of the present invention five;
Embodiment
Referring to figs. 1 through the preferred embodiment of the present invention shown in Fig. 3, a kind of collapsible flexible circuit board, comprising:
Strip flat circuit line 1 and two strip flat power lines 2, described circuit line 1 and power line 2 be arranged in parallel up and down, and LED3 is welded on circuit line 1;
Strip the first dielectric film 4, is bending and is covered in the lower surface of circuit line 1 and the upper surface of power line 2 simultaneously;
Strip the second dielectric film 5, is bending and is covered in the upper surface of circuit line 1 and the lower surface of power line 2 simultaneously.
One end of the Width of described the first dielectric film 4 and the second dielectric film 5 ends in a side C1 of circuit line 1, and the other end of the Width of described the first dielectric film 4 and the second dielectric film 5 ends in a side of power line 2.
Described the first dielectric film 4 in the part of circuit line 1 lower surface and between the part of power line 2 upper surfaces, be provided with binding (not shown), certain described the first dielectric film 4 in the part of circuit line 1 lower surface and also can be by the heat pressing process (not shown) that is laminated between the part of power line 2 upper surfaces.
Described power line 2 is flat metal bar, and the power line 2 in the present embodiment is flat copper bar.
Described circuit line 1 is for metal forming is by chemical etching process moulding, certainly, described mechanical technology can be also on flat metal bar, carry out die-cut to remove unwanted part, thereby form circuit 1.
With reference to Fig. 4 to the preferred embodiment of the present invention two shown in Fig. 6, its structure and embodiment mono-are unanimous on the whole, its main distinction point is: one end of the Width of described the first dielectric film 4 and the second dielectric film 5 ends in a wherein side C3 of a power line 2, and the other end of the Width of described the first dielectric film 4 and the second dielectric film 5 ends in a wherein side C4 of another root power line 2.
With reference to a kind of method of making above-mentioned collapsible flexible circuit board shown in Fig. 7, it comprises: the first dielectric film 4 is set; Upper surface at the first dielectric film 4 arranges strip flat circuit line 1 and two strip flat power lines 2, and described power line 2 is arranged at respectively the both sides of circuit line 1, or power line 2 is all arranged at the same side of circuit line 1; Another surface coverage second dielectric film 5 of online route 1 and power line 2; By the power line 2 that has covered dielectric film towards circuit line 1 folded beneath; The first dielectric film 4 the part of circuit line 1 lower surface and between the part of power line 2 upper surfaces, be provided with binding carry out bonding, or the first dielectric film 4 in the part of circuit line 1 lower surface and between the part of power line 2 upper surfaces, by heat pressing process, be laminated.
With reference to the embodiment of the present invention three shown in Fig. 8, a kind of flexible LED strip light with collapsible flexible circuit board: comprise flexible banded LED light source 6, be arranged at the flexible bag coating 7 of flexible banded LED light source 6 peripheries, the banded LED light source 6 of described flexibility is arranged on collapsible flexible circuit board for plural LEDs 3, the cross sectional shape of described coating layer 7 is circular, thereby makes flexible lighting product.
With reference to the embodiment of the present invention four shown in Fig. 9, its structure and embodiment tri-are unanimous on the whole, and main distinction point is: the cross sectional shape of described coating layer 7 is arch, thereby makes neon light.
With reference to the embodiment of the present invention five shown in Figure 10, its structure and embodiment tri-are unanimous on the whole, and main distinction point is: the cross sectional shape of described coating layer 7 is squarish, thereby make LED surface-mounted lamp band.
Above embodiment has advantages of that technique is simple, cost is low.
The above, be preferred embodiment of the present invention, and the present invention is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present invention with equal means, all should belong to protection scope of the present invention.
Claims (10)
1. a collapsible flexible circuit board, comprising:
Strip flat circuit line and at least two strip flat power lines, described circuit line and power line be arranged in parallel up and down;
Strip the first dielectric film, is bending and is covered in the lower surface of circuit line and the upper surface of power line simultaneously;
Strip the second dielectric film, is bending and is covered in the upper surface of circuit line and the lower surface of power line simultaneously.
2. a kind of collapsible flexible circuit board according to claim 1, it is characterized in that: one end of the Width of described the first dielectric film and the second dielectric film ends in a side of circuit line, the other end of the Width of described the first dielectric film and the second dielectric film ends in a side of power line.
3. a kind of collapsible flexible circuit board according to claim 1, it is characterized in that: one end of the Width of described the first dielectric film and the second dielectric film ends in a wherein side of a power line, the other end of the Width of described the first dielectric film and the second dielectric film ends in a wherein side of another root power line.
4. according to a kind of collapsible flexible circuit board described in any one in claim 1 to 3, it is characterized in that: described the first dielectric film in the part of circuit line lower surface and between the part of power line upper surface, be provided with binding.
5. according to a kind of collapsible flexible circuit board described in any one in claim 1 to 3, it is characterized in that: described the first dielectric film in the part of circuit line lower surface and between the part of power line upper surface, be laminated.
6. a flexible LED strip light with collapsible flexible circuit board described in claim 1, it is characterized in that: comprise flexible banded LED light source, be arranged at the flexible bag coating of flexible banded LED light source periphery, the banded LED light source of described flexibility is that plural LEDs is arranged on collapsible flexible circuit board.
7. a kind of flexible LED strip light with collapsible flexible circuit board according to claim 6, is characterized in that: the cross sectional shape of described coating layer is that arch is square or circular.
8. make a method for collapsible flexible circuit board as claimed in claim 1, it is characterized in that it comprises: the first dielectric film is set; Upper surface at the first dielectric film arranges strip flat circuit line and at least two strip flat power lines, and described power line is arranged at respectively the both sides of circuit line, or power line is all arranged at the same side of circuit line; Another surface coverage second dielectric film of online route and power line; By the power line that has covered dielectric film towards circuit line folded beneath.
9. the manufacture method of a kind of collapsible flexible circuit board according to claim 8, is characterized in that: described power line is flat metal bar.
10. the manufacture method of a kind of collapsible flexible circuit board according to claim 8, is characterized in that: described circuit line is that flat metal bar passes through chemical etching process moulding through mechanical technology moulding or metal forming.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627837.4A CN103731975A (en) | 2013-11-29 | 2013-11-29 | Foldable flexible circuit board, manufacturing method thereof and flexile LED strip-shaped lamp provided with same |
| PCT/CN2014/082607 WO2015058565A1 (en) | 2013-10-24 | 2014-07-21 | Flexible circuit board and method for manufacturing the same, and led flexible strip light |
| US14/506,000 US9103513B2 (en) | 2013-10-24 | 2014-10-03 | Flexible circuit board and method for manufacturing the same, and LED flexible strip light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627837.4A CN103731975A (en) | 2013-11-29 | 2013-11-29 | Foldable flexible circuit board, manufacturing method thereof and flexile LED strip-shaped lamp provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103731975A true CN103731975A (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310627837.4A Pending CN103731975A (en) | 2013-10-24 | 2013-11-29 | Foldable flexible circuit board, manufacturing method thereof and flexile LED strip-shaped lamp provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103731975A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974525A (en) * | 2014-04-28 | 2014-08-06 | 鹤山丽得电子实业有限公司 | Flexible circuit board, flexible LED lamp bar and manufacturing method of flexible LED lamp bar |
| WO2015058565A1 (en) * | 2013-10-24 | 2015-04-30 | He Shan Lide Electronic Enterprise Company Ltd. | Flexible circuit board and method for manufacturing the same, and led flexible strip light |
| CN104976578A (en) * | 2015-07-29 | 2015-10-14 | 陈丽晓 | Deformable solar lamp sheet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040170795A1 (en) * | 2001-04-04 | 2004-09-02 | Alliedsignal Inc. | Lasable bond-ply materials for high density printed wiring boards |
| CN201781677U (en) * | 2010-04-12 | 2011-03-30 | 王定锋 | Circuit board with flat power wire |
| CN202048540U (en) * | 2010-07-23 | 2011-11-23 | 王定锋 | LED (Light Emitting Diode) lamp circuit board made of three flat conducting wires |
| CN203691737U (en) * | 2013-11-29 | 2014-07-02 | 鹤山丽得电子实业有限公司 | Folding-type flexible circuit board and flexible LED strip-shaped lamp provided with the same |
-
2013
- 2013-11-29 CN CN201310627837.4A patent/CN103731975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040170795A1 (en) * | 2001-04-04 | 2004-09-02 | Alliedsignal Inc. | Lasable bond-ply materials for high density printed wiring boards |
| CN201781677U (en) * | 2010-04-12 | 2011-03-30 | 王定锋 | Circuit board with flat power wire |
| CN202048540U (en) * | 2010-07-23 | 2011-11-23 | 王定锋 | LED (Light Emitting Diode) lamp circuit board made of three flat conducting wires |
| CN203691737U (en) * | 2013-11-29 | 2014-07-02 | 鹤山丽得电子实业有限公司 | Folding-type flexible circuit board and flexible LED strip-shaped lamp provided with the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015058565A1 (en) * | 2013-10-24 | 2015-04-30 | He Shan Lide Electronic Enterprise Company Ltd. | Flexible circuit board and method for manufacturing the same, and led flexible strip light |
| CN103974525A (en) * | 2014-04-28 | 2014-08-06 | 鹤山丽得电子实业有限公司 | Flexible circuit board, flexible LED lamp bar and manufacturing method of flexible LED lamp bar |
| CN104976578A (en) * | 2015-07-29 | 2015-10-14 | 陈丽晓 | Deformable solar lamp sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140416 |