CN209402815U - Reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil - Google Patents
Reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil Download PDFInfo
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- CN209402815U CN209402815U CN201821624702.7U CN201821624702U CN209402815U CN 209402815 U CN209402815 U CN 209402815U CN 201821624702 U CN201821624702 U CN 201821624702U CN 209402815 U CN209402815 U CN 209402815U
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- copper foil
- wiring board
- welding
- cross cutting
- lamp bead
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Abstract
It is the flexible LED double-sided wiring board for being die cut copper foil that the utility model, which discloses a kind of reverse side main line; surface solder mask, pcb layer, cross cutting copper foil conductive layer and counterdie protective layer including laminated structure setting; surface solder mask offers multiple groups welding and keeps away a window, and it includes that multiple welding keep away a window that each group welding, which keeps away a window,.The utility model is by being arranged a plurality of cross cutting copper foil conductive sheet, it can be electrically connected with multiple first pads on circuit board, the first pad and RGB lamp bead are electrically connected simultaneously, so that cross cutting copper foil conductive sheet provides power supply for RGB lamp bead, and control signal can also be provided to circuit board, realize and the signal of RGB lamp bead is controlled.RGB lamp bead can be welded on pcb layer, realize the electrical connection of colorful lamp bead by which, also, can also reduce welding process when doing product, and simple process is convenient, improve the production efficiency of double-sided wiring board.
Description
Technical field
The utility model relates to flexible circuit board fields, are the flexibility for being die cut copper foil more particularly to a kind of reverse side main line
LED double-sided wiring board.
Background technique
Double-sided wiring board be by Kunshan Electronics Co., Ltd., Jinpeng large size wiring board production base provide illustrate to produce it is two-sided
Wiring board, pcb board, wiring board, SMT welding etc..Development in Hi-Tech, people need high, small in size, more than function the electronics of performance
Product promotes printed wiring board manufacture also to light, thin, short, small development, and the confined space realizes more multi-functional, wiring density change
Greatly, aperture is smaller.From between nineteen ninety-five to 2007, machine drilling batch ability minimum-value aperture drops to from original 0.4mm
0.2mm is even more small.Plated through-hole aperture is also smaller and smaller.Layer interconnects relied on plated through-hole with interlayer, and quality is directly closed
It is printed board reliability.It is former the sundries not influenced to larger aperture with the diminution in aperture, such as polish-brush clast, volcanic ash, once
Remain in inside aperture, electroless copper plating, electro-coppering will be made ineffective, Kong Wutong occur, become the fatal killer of hole metallization.
However, the route design of simple monochromatic lamp bead can only be done in existing double-sided wiring board, this is because monochromatic burner
Pearl is only provided with two connection pins, and also be designed to that a kind of copper sheet is electrically connected with pin is connect on double-sided wiring board
It connects, therefore, existing double-sided wiring board cannot connect diversified colorful lamp bead；Meanwhile it also being needed in existing double-sided wiring board
In addition to increase welding process, complex process reduces the production efficiency of double-sided wiring board.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, and RGB lamp bead can be welded by providing one kind
Assist side layer, the electrical connection for realizing colorful lamp bead and the reverse side main line that welding process when doing product can also be reduced
For the flexible LED double-sided wiring board for being die cut copper foil.
The purpose of this utility model is achieved through the following technical solutions:
A kind of reverse side main line is the flexible LED double-sided wiring board of cross cutting copper foil, comprising: the surface welding resistance of laminated structure setting
Layer, pcb layer, cross cutting copper foil conductive layer and counterdie protective layer,
The surface solder mask offers multiple groups welding and keeps away a window, and it includes multiple institutes that welding, which keeps away a window, described in each group
It states welding and keeps away a window；
The pcb layer includes multiple wiring boards being attached on the surface solder mask respectively, each wiring board
On be respectively provided with multiple RGB lamp bead pads, welding described in each wiring board is one group corresponding keeps away a window, each route
Each RGB lamp bead pad on plate, which is corresponded, keeps away a window by each welding that welding described in one group is kept away in a window
Mouth is connected to outside；Each wiring board is provided with the first welding position far from the one side of the surface solder mask, and described
One welding position is provided with multiple first pads；
Multiple second welding positions, each corresponding institute of second welding position are provided on the cross cutting copper foil conductive layer
The first welding position is stated, the cross cutting copper foil conductive layer includes a plurality of cross cutting copper foil conductive sheet, and second welding position includes one by one
It is corresponding to be located at multiple second pads on each cross cutting copper foil conductive sheet, each second weldering of each second welding position
Each first welding that contact corresponds with first welding position is spot welded；
The counterdie protective layer is attached on the cross cutting one side of the copper foil conductive layer far from the pcb layer.
The cross cutting copper foil conductive layer includes six cross cutting copper for being spaced apart from each other setting in one of the embodiments,
Foil conductive sheet；
There are six the first pads for the first welding position setting；
Second welding position includes corresponding to be located at six the second pads on six cross cutting copper foil conductive sheets；
Each second pad of six second welding positions corresponds six with first welding position
The first welding spot welding.
It in one of the embodiments, further include multiple RGB lamp bead components, each RGB lamp bead component corresponds each
The wiring board, the RGB lamp bead component include multiple RGB lamp beads, each RGB lamp bead one-to-one correspondence wear one group described in weldering
Connect and keep away each welding of a window and keep away a window, and each RGB lamp bead correspond it is each with wiring board
The RGB lamp bead pad mutually welds.
It further includes interior welding resistance that reverse side main line, which is the flexible LED double-sided wiring board of cross cutting copper foil, in one of the embodiments,
Layer, the opposite two sides of the interior solder mask are mutually attached with the pcb layer and the cross cutting copper foil conductive layer respectively.
It further includes adhesive layer that reverse side main line, which is the flexible LED double-sided wiring board of cross cutting copper foil, in one of the embodiments,
The opposite two sides of the adhesive layer are respectively between the cross cutting copper foil conductive layer and the counterdie protective layer.
The adhesive layer is adhesive or thermosetting cement mucous membrane in one of the embodiments,.
The counterdie protective layer is PI insulator in one of the embodiments,.
The thickness of the pcb layer is equal with the cross cutting thickness of copper foil conductive layer in one of the embodiments,.
The cross cutting copper foil conductive layer has strip laminated structure in one of the embodiments,.
The width of the cross cutting copper foil conductive layer is 2mm~8mm in one of the embodiments,.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is that a kind of reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil, passes through a plurality of mould of setting
Copper foil conductive sheet is cut, can be electrically connected with multiple first pads on circuit board, while the electricity of the first pad and RGB lamp bead
Connection so that cross cutting copper foil conductive sheet provides power supply for RGB lamp bead, and can also provide control signal to circuit
Plate is realized and is controlled the signal of RGB lamp bead.RGB lamp bead can be welded on pcb layer, realize colorful lamp bead by which
Electrical connection, also, welding process when doing product can also be reduced, simple process is convenient, improves the production of double-sided wiring board
Efficiency.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the reverse side main line of one embodiment of the utility model is the knot for being die cut the flexible LED double-sided wiring board of copper foil
Structure schematic diagram；
Fig. 2 is the structural schematic diagram of the flexible LED double-sided wiring board of another embodiment shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the wiring board of another embodiment shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil, comprising: laminated structure setting
Surface solder mask 100, pcb layer 200, cross cutting copper foil conductive layer 300 and counterdie protective layer 400；It should be noted that institute
Surface solder mask 100 is stated for protection circuit plate layer and cross cutting copper foil conductive layer 300；The pcb layer 200 is for providing control
Route processed, and be electrically connected with RGB lamp bead；The cross cutting copper foil conductive layer 300 is used to be electrically connected with pcb layer realization, and is
RGB lamp bead provides necessary power supply；The counterdie protective layer 400 is used to realize protective effect jointly with surface solder mask.
Referring to Fig. 2, the surface solder mask 100, which offers multiple groups welding, keeps away a window 110, welding described in each group is kept away
Position window includes that multiple welding keep away a window 111.It should be noted that the welding keeps away a window 111 for welding RGB
Lamp bead.
Referring to Fig. 2, the pcb layer 200 includes multiple routes being attached on the surface solder mask 100 respectively
Plate 210, multiple RGB lamp bead pads 211 are respectively provided on each wiring board 210, and each wiring board 210 is one group corresponding
The welding keeps away a window 110, and each RGB lamp bead pad 211 on each wiring board 210, which corresponds, passes through one
Each welding that the group welding is kept away in a window 110 keeps away a window 111 and is connected to outside.It should be noted that the line
Road plate 210 is for being electrically connected RGB lamp bead；The RGB lamp bead pad 211 is used to provide welding position for the electrical connection of RGB lamp bead
It sets；The RGB lamp bead pad 211 is kept away a window 111 by welding and is electrically connected with external RGB lamp bead.
Referring to Fig. 3, each wiring board 210 is provided with the first weldering far from the one side of the surface solder mask 100
Position 220 is connect, first welding position 220 is provided with multiple first pads 221.It should be noted that first welding position
220 are die cut copper foil conductive layer for connecting one to one；First pad 221 is for being electrically connected the second pad.
Referring to Fig. 2, the cross cutting copper foil conductive layer 300 includes a plurality of cross cutting copper foil conductive sheet 310, the cross cutting copper foil
Multiple second welding positions 320, first welding of corresponding one of each second welding position 320 are provided on conductive layer 300
Position 220, second welding position 320 include corresponding to be located at multiple second welding on each cross cutting copper foil conductive sheet 310
Point 321；Each cross cutting copper foil conductive sheet 310 is respectively used to the connecting line of electrical connection RGB lamp bead；Second welding position 320
On the second pad be sequentially set with multiple for being electrically connected the first pad, each cross cutting copper foil conductive sheet 310
Two pads.Each second pad 321 of each second welding position 320 corresponds and first welding position
220 each first pad 221 welds.
In this way, can be electrically connected with multiple first pads on circuit board by the way that a plurality of cross cutting copper foil conductive sheet is arranged,
The first pad and RGB lamp bead are electrically connected simultaneously, so that being die cut copper foil conductive sheet provide power supply for RGB lamp bead,
And control signal can also be provided to circuit board, realize and the signal of RGB lamp bead is controlled.Which can weld RGB lamp bead
It connects assist side layer, realize the electrical connection of colorful lamp bead, also, welding process when doing product can also be reduced, technique letter
Folk prescription just, improves the production efficiency of double-sided wiring board.
It should also be noted that, double-sided wiring board can be cut in the longitudinal direction, client is also given in entire volume cutting production
Production technology simplified, reduce welding process when client does finished product, reduce the pernicious gas generated in welding to people
The injury of body, energy conservation and environmental protection.
Please refer to Fig. 1 and Fig. 2, the counterdie protective layer 400 is attached at the cross cutting copper foil conductive layer 300 far from the line
On the one side of road plate floor 200.It should be noted that the counterdie protective layer is PI insulator.
In one embodiment, the cross cutting copper foil conductive layer 300 includes six cross cutting copper for being spaced apart from each other setting
Foil conductive sheet 310；There are six the first pads 221 for the setting of first welding position 220；Second welding position 320 includes one
One corresponding six the second pads 321 on six cross cutting copper foil conductive sheets 310；Six second welding positions 320
Each second pad 321 correspond and welded with six first pads 221 of first welding position 220
It connects.Since there are six connecting lines for setting in RGB lamp bead, it is preferred, therefore, that two cross cutting copper are arranged in cross cutting copper foil conductive layer 300
Foil conductive sheet 310, six the second pads 321；Six first pads 221.
It should be noted that the flexible LED double-sided wiring board that reverse side main line is cross cutting copper foil further includes multiple RGB lamp bead groups
Part 500, each RGB lamp bead component correspond each wiring board 210, and the RGB lamp bead component 500 includes multiple RGB
Lamp bead 510, each RGB lamp bead 510 correspond wear one group described in welding keep away each welding of a window 110 and keep away a window
Mouth 111, and each RGB lamp bead 510 corresponds and each 211 phase of RGB lamp bead pad of a wiring board
Welding.In this way, can be so that each RGB lamp bead 510 be electrically connected with RGB lamp bead pad 211
It should be noted that the flexible LED double-sided wiring board that reverse side main line is cross cutting copper foil further includes interior solder mask, it is described
The opposite two sides of interior solder mask are mutually attached with the pcb layer and the cross cutting copper foil conductive layer respectively.By the way that internal resistance is arranged
Layer can prevent the case where interfering with each other or being electrically connected with separates line plate layer and cross cutting copper foil conductive layer.
It should be noted that the flexible LED double-sided wiring board that reverse side main line is cross cutting copper foil further includes adhesive layer, the glue
The opposite two sides of adhesion coating are respectively between the cross cutting copper foil conductive layer and the counterdie protective layer.In this way, bottom can be made
Film protective layer is bonded on cross cutting copper foil conductive layer, improves the protective effect to cross cutting copper foil conductive layer.Preferably, the gluing
Layer is adhesive or thermosetting cement mucous membrane.
It should be noted that the thickness of the pcb layer is equal with the cross cutting thickness of copper foil conductive layer.The mould
Copper foil conductive layer is cut with strip laminated structure.Preferably, the width of the cross cutting copper foil conductive layer is 2mm~8mm.In this way,
The stability and reliability of electrical connection of flexible LED double-sided wiring board can be improved.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is that a kind of reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil, passes through a plurality of mould of setting
Copper foil conductive sheet is cut, can be electrically connected with multiple first pads on circuit board, while the electricity of the first pad and RGB lamp bead
Connection so that cross cutting copper foil conductive sheet provides power supply for RGB lamp bead, and can also provide control signal to circuit
Plate is realized and is controlled the signal of RGB lamp bead.RGB lamp bead can be welded on pcb layer, realize colorful lamp bead by which
Electrical connection, also, welding process when doing product can also be reduced, simple process is convenient, improves the production of double-sided wiring board
Efficiency.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil characterized by comprising laminated structure setting
Surface solder mask, pcb layer, cross cutting copper foil conductive layer and counterdie protective layer,
The surface solder mask offers multiple groups welding and keeps away a window, and it includes multiple welderings that welding, which keeps away a window, described in each group
It connects and keeps away a window；
The pcb layer includes multiple wiring boards being attached on the surface solder mask respectively, on each wiring board
Multiple RGB lamp bead pads are set, is welded described in each described one group of wiring board correspondence and keeps away a window, on each wiring board
Each RGB lamp bead pad correspond by each welding that welding described in one group is kept away in a window keep away a window with
Outside connection；Each wiring board is provided with the first welding position, first weldering far from the one side of the surface solder mask
It connects position and is provided with multiple first pads；
It is provided with multiple second welding positions on the cross cutting copper foil conductive layer, corresponding one of each second welding position described the
One welding position, the cross cutting copper foil conductive layer include a plurality of cross cutting copper foil conductive sheet, and second welding position includes corresponding
Multiple second pads on each cross cutting copper foil conductive sheet, each second pad of each second welding position
Each first welding with first welding position is corresponded to be spot welded；
The counterdie protective layer is attached on the cross cutting one side of the copper foil conductive layer far from the pcb layer.
2. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that institute
Stating cross cutting copper foil conductive layer includes six cross cutting copper foil conductive sheets for being spaced apart from each other setting；
There are six the first pads for the first welding position setting；
Second welding position includes corresponding to be located at six the second pads on six cross cutting copper foil conductive sheets；
Each second pad of six second welding positions corresponds and described in six of first welding position
First welding spot welding.
3. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that also
Including multiple RGB lamp bead components, each RGB lamp bead component corresponds each wiring board, and the RGB lamp bead component includes
Multiple RGB lamp beads, each RGB lamp bead correspond wear one group described in welding keep away each welding of a window and keep away a window
Mouthful, and each RGB lamp bead is corresponded and is mutually welded with each RGB lamp bead pad of a wiring board.
4. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that anti-
Face main line is that the flexible LED double-sided wiring board of cross cutting copper foil further includes interior solder mask, the opposite two sides of the interior solder mask point
It is not attached mutually with the pcb layer and the cross cutting copper foil conductive layer.
5. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that anti-
Face main line be die cut copper foil flexible LED double-sided wiring board further include adhesive layer, the opposite two sides of the adhesive layer respectively with
Between the cross cutting copper foil conductive layer and the counterdie protective layer.
6. reverse side main line according to claim 5 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that institute
Stating adhesive layer is adhesive or thermosetting cement mucous membrane.
7. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that institute
Stating counterdie protective layer is PI insulator.
8. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that institute
The thickness for stating pcb layer is equal with the cross cutting thickness of copper foil conductive layer.
9. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that institute
Stating cross cutting copper foil conductive layer has strip laminated structure.
10. reverse side main line according to claim 1 is the flexible LED double-sided wiring board for being die cut copper foil, which is characterized in that institute
The width for stating cross cutting copper foil conductive layer is 2mm~8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624702.7U CN209402815U (en) | 2018-09-30 | 2018-09-30 | Reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624702.7U CN209402815U (en) | 2018-09-30 | 2018-09-30 | Reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402815U true CN209402815U (en) | 2019-09-17 |
Family
ID=67878143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821624702.7U Active CN209402815U (en) | 2018-09-30 | 2018-09-30 | Reverse side main line is the flexible LED double-sided wiring board for being die cut copper foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209402815U (en) |
-
2018
- 2018-09-30 CN CN201821624702.7U patent/CN209402815U/en active Active
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