CN108495456A - A kind of single layer wiring board flexible LED rope light and its production method - Google Patents
A kind of single layer wiring board flexible LED rope light and its production method Download PDFInfo
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- CN108495456A CN108495456A CN201810481752.2A CN201810481752A CN108495456A CN 108495456 A CN108495456 A CN 108495456A CN 201810481752 A CN201810481752 A CN 201810481752A CN 108495456 A CN108495456 A CN 108495456A
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- power supply
- copper foil
- chaff
- single layer
- wiring board
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000002356 single layer Substances 0.000 title claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 167
- 239000011889 copper foil Substances 0.000 claims abstract description 90
- 229910052802 copper Inorganic materials 0.000 claims abstract description 77
- 239000010949 copper Substances 0.000 claims abstract description 77
- 239000010410 layer Substances 0.000 claims abstract description 51
- 229910000679 solder Inorganic materials 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10022—Non-printed resistor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a kind of single layer wiring board flexible LED rope light and its production methods, the single layer wiring board flexible LED rope light, light bar main body including transparent sheath and in transparent sheath, the light bar main body includes flexible circuit board component and several electronic components at the top of flexible circuit board component, flexible circuit board component be solder mask successively from the top to the bottom, pcb layer and counterdie, the pcb layer includes the copper foil blocks of several independent isolatings, cathode power supply copper chaff and negative power supply copper chaff, wherein several electronic components are electrically connected with copper foil block welding formation, certain copper foil blocks are electrically connected with cathode power supply copper chaff and negative power supply copper chaff, certain copper foil blocks and cathode power supply copper chaff and negative power supply copper chaff are from a distance.It uses the pcb layer of single layer, simplifies structure, and simple production process, manufacturing cost is low, and production efficiency is high, and the error probability produced is small, the quality of effective guarantee finished product.
Description
Technical field
The present invention relates to a kind of single layer wiring board flexible LED rope light and its production methods.
Background technology
The structure of the flexible LED rope light of existing market sale is as shown in Figure 1 and Figure 2, including transparent sheath A1 and mounted on saturating
Light bar main body in bright sheath, the light bar main body include flexible circuit board component A3 and are pushed up mounted on flexible circuit board component A3
Several electronic component A2 in portion carry the light bar main body of Double-layer flexible circuit board, and Double-layer flexible circuit board includes upper layer circuit plate
Several copper foil blocks A4 are arranged in layer and lower layer's pcb layer, upper layer circuit layer, and the electronic component A2 passes through welding and the copper foil
Block A4 connects and is formed electronic loop, and lower layer's line layer is equipped with two side-by-side copper chaff A6 as the positive and negative of power supply
Pole, two copper chaff A6 are electrically connected with the copper foil blocks A4 positioned at electronic loop end respectively.The flexible LED rope light of this structure
Production technology is as follows：
1) it is laid with counterdie A7 (using dielectric ink or PI materials or PET material)；
2) it copper-surfaced foil and etches copper chaff A6 on counterdie A7 and forms lower layer's pcb layer；
3) it is that insulating film (either PI or PET) A5 is covered on copper chaff A6 by glue with epoxy glue or hot melt, at certain
A little position trepanning A10 so as to certain block copper foil blocks A4 electric connection of power supply with upper layer circuit plate layer anode and cathode；
4) the copper-surfaced foil on insulating film A5, and etch several copper foil blocks A4 being distributed according to certain rules and form upper layer circuit
Layer；
5) it coats solder mask in several copper foil blocks A4 and forms solder mask layer A8, in solder mask layer A8 preformed holes position A9
To weld several electronic component A2 on copper foil blocks A4；
6) several electronic component A2 are welded (electronic component includes several LED lamp beads and resistance)；
7) transparent sheath A1 is put on.
The flexible LED rope light of this structure has the disadvantage that：1) structure is born miscellaneous, and production cost is high；2) production process is more,
Low production efficiency, production difficulty is big, leads to high processing costs；3) due to needing to position device to hole, since each layer is cold in process
Contracting thermal boundary influences, and each layer device to hole many times mismatches, and causes waste product or product failure more.
Invention content
A kind of single layer wiring board flexible LED rope light of present invention offer and its production method, it is soft in the prior art to solve
LED light strip is complicated, complex production process is error-prone, the higher problem of cost for property.
The technical proposal of the invention is realized in this way：
A kind of single layer wiring board flexible LED rope light, including transparent sheath and the light bar main body in transparent sheath, institute
It includes flexible circuit board component and several electronic components at the top of flexible circuit board component, flexible circuitry to state light bar main body
Board group part be solder mask, pcb layer and counterdie successively from the top to the bottom, the pcb layer include several independences every
From copper foil blocks, cathode power supply copper chaff and negative power supply copper chaff, wherein several electronic components and copper foil block welding form electricity
Connection, certain copper foil blocks are electrically connected with cathode power supply copper chaff and negative power supply copper chaff, certain copper foil blocks and anode electricity
Source copper chaff and negative power supply copper chaff are from a distance.
Cathode power supply copper chaff and negative power supply copper chaff described above is respectively in the copper foil blocks of several independent isolatings
Outside.
The copper foil blocks of several independent isolatings described above are laid out along the mode of position in two rows, some copper foil blocks are located at
Left bank, some copper foil blocks are located at right row, some copper foil blocks are staggeredly while positioned at left bank and right row.
Several pieces of copper foil blocks described above are in staggered distribution, and several electronic components are electrically connected by several copper foil blocks
Form the electronic loop of at least one autonomous working, the cathode power supply copper chaff and negative power supply copper chaff respectively with positioned at every
The copper foil blocks of the electronic loop end of a autonomous working are electrically connected.
Counterdie bottom described above is also laid with one layer of tension film, and the thickness of tension film is bigger than the thickness of counterdie.
Using PI materials, either PET material or PEN material, tension film use PET material to the counterdie, and thickness is at 20 μm
To 40 μm of range, the width D of flexible circuit board component is in 8mm to 16mm ranges.
Above-mentioned solder mask is using solder mask or the reflective membrane of PET material.
Several electronic components described above include Chip-R and several LED lamp beads, and the light bar main body is only by several
The electronic loop of vertical work is formed in parallel, each copper foil blocks for being located at the electronic loop end to work independently and cathode power supply copper foil
Item to form electrical connection by welding or etching, each copper foil blocks and negative power supply for being located at the electronic loop end to work independently
Copper chaff to form electrical connection by welding or etching.
Two copper foil blocks described above for being located at the electronic loop end to work independently are distributed across both ends.
The electronic loop described above each to work independently is connected in series by multi-string LED unit block and Chip-R, often
A LED unit component is formed in parallel by 2 LED lamp beads, and the multi-string LED unit block refers to 36 strings either 48 strings or 60
String or 72 strings.
The electronic loop described above each to work independently corresponds to light bar length probably in 1 meter to 1.5 meters of range.
The electronic loop described above each to work independently, which corresponds to, is arranged tack welding among the copper foil blocks of multiple independent isolatings
Disk, capture pad are used to coordinate to produce positioning with hole position.
A kind of production method of single layer wiring board flexible LED rope light includes mainly light bar main body production method, by as follows
Step forms：
1) it is laid with counterdie, counterdie is using dielectric ink or PI materials or PET material；
2) the copper-surfaced foil on counterdie；And etch the copper foil blocks of several independent isolatings, cathode power supply copper chaff
A sandwich circuit board layer is formed with negative power supply copper chaff；
3) assist side layer coats solder mask or patch PET reflective membranes, and preformed hole position；
4) preformed hole position is utilized to weld several electronic components, electronic component includes several LED lamp beads and resistance.
It is above-mentioned also to paste last layer tension film in counterdie Hu bottom.
Compared with prior art, the present invention having the advantage that：
1, flexible LED rope light of the invention, flexible circuit board component be solder mask, wiring board successively from the top to the bottom
Layer and counterdie, pcb layer include the copper foil blocks of several independent isolatings, cathode power supply copper chaff and negative power supply copper chaff, certain
Copper foil blocks are electrically connected with cathode power supply copper chaff and negative power supply copper chaff, certain copper foil blocks and cathode power supply copper chaff and
Negative power supply copper chaff is from a distance.The present invention uses the pcb layer of single layer, simplifies structure, simple production process, system
At low cost, production efficiency height is made, and the error probability produced is small, the quality of effective guarantee finished product；
2, the cathode power supply copper chaff and negative power supply copper chaff be respectively in the outside of the copper foil blocks of several independent isolatings,
Space layout is reasonable, reduces mutual interference and interference, is electrically connected using pad more convenient；
3, the copper foil blocks of several independent isolatings are laid out along the mode of position in two rows, some copper foil blocks are located at a left side
Row, some copper foil blocks are located at right row, and staggeredly while positioned at left bank and right row, several pieces of copper foil blocks are in staggered distribution some copper foil blocks,
Several electronic components are electrically connected to form the electronic loop of at least one autonomous working by several copper foil blocks, it is described just
Pole power supply copper chaff and negative power supply copper chaff are electrically connected with the copper foil blocks positioned at the electronic loop end each to work independently respectively
It connects, rationally distributed, production is easy to connect；
4, counterdie bottom is also laid with one layer of tension film, and the thickness of tension film is bigger than the thickness of counterdie.It can increase
Add tensile strength, is not easy to be pulled off, Improving The Quality of Products.The counterdie uses PI materials either PET material or PEN material,
Tension film uses PET material, and range of the thickness at 20 μm to 40 μm, the width D of flexible circuit board component is in 8mm to 16mm models
It encloses, parameter selection is reasonable, and product quality is effectively ensured in control cost.
5, each copper foil blocks for being located at the electronic loop end to work independently and cathode power supply copper chaff pass through welding
Or etching forms electrical connection, each copper foil blocks for being located at the electronic loop end to work independently pass through with negative power supply copper chaff
Welding or etching formation electrical connection, two copper foil blocks described above for being located at the electronic loop end to work independently are to be located at often
A both ends for being located at the electronic loop to work independently.It is simple and reasonable, be conducive to the raising of production efficiency, ensure product matter
Amount；
6, the electronic loop each to work independently is connected in series by multi-string LED unit block and Chip-R, each
LED unit component is formed in parallel by 2 LED lamp beads, and the multi-string LED unit block refers to 36 strings either 48 strings or 60 strings
Or 72 strings, the electronic loop each to work independently corresponds to light bar length probably in 1 meter to 1.5 meters of range.Light is effectively ensured
Flux reaches certain level, and cost is more competitive；
7, the electronic loop each to work independently, which corresponds to, is arranged capture pad among the copper foil blocks of multiple independent isolatings,
Capture pad is used to coordinate to produce positioning with hole position, can reduce error, Improving The Quality of Products with improving production efficiency；
8) production method of flexible LED rope light of the invention, simple for process, production efficiency is high, reliable product quality, reduces
Processing cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of prior art flexible LED rope light；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the structural schematic diagram for the flexible LED rope light that the embodiment of the present invention one provides；
Fig. 4 is the exploded view for the flexible LED rope light that the embodiment of the present invention one provides；
Fig. 5 is that the vertical view after transparent sheath is omitted in the flexible LED rope light that the embodiment of the present invention one provides；
Fig. 6 is the wire bond composition of pcb layer in the flexible LED rope light that the embodiment of the present invention one provides；
Fig. 7 is the circuit diagram for the flexible LED rope light that the embodiment of the present invention one provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one：
As shown in Fig. 3 to Fig. 7, provided in this embodiment is a kind of single layer wiring board flexible LED rope light, including transparent sheath
2 and the light bar main body 1 in transparent sheath 2, the light bar main body 1 includes flexible circuit board component and is mounted on flexible wires
Several electronic components 14 at the top of the board group part of road, flexible circuit board component be solder mask 11, circuit successively from the top to the bottom
Plate layer 12 and counterdie 13, the pcb layer 12 include the copper foil blocks 121 of several independent isolatings, cathode power supply copper chaff 122
With negative power supply copper chaff 123, it is electrically connected wherein several electronic components 14 are formed with the welding of copper foil blocks 121, certain copper foil blocks 121
It is electrically connected with cathode power supply copper chaff 122 and negative power supply copper chaff 123, certain copper foil blocks 121 and cathode power supply copper foil
Item 122 and negative power supply copper chaff 123 are from a distance.
The cathode power supply copper chaff 122 and negative power supply copper chaff 123 is respectively in the copper foil blocks of several independent isolatings
121 outside.
The copper foil blocks 121 of several independent isolatings are laid out along the mode of position in two rows, some copper foil blocks 121
In left bank, some copper foil blocks 121 are located at right row, some copper foil blocks 121 are staggeredly while positioned at left bank and right row.
Several pieces of copper foil blocks 121 are in staggered distribution, and several electronic components 14 are electrically connected by several copper foil blocks 121
Get up to be formed the electronic loop 10 of at least one autonomous working, the cathode power supply copper chaff 122 and negative power supply copper chaff 123
It is electrically connected respectively with the copper foil blocks 121 positioned at 10 end of electronic loop each to work independently.
13 bottom of the counterdie is also laid with one layer of tension film 15, and the thickness of tension film 15 is bigger than the thickness of counterdie 13.It is described
Using PI materials, either PET material or PEN material, tension film 15 use PET material to counterdie 13, and thickness is at 20 μm to 40 μm
Range, the width D of flexible circuit board component is in 8mm to 16mm ranges.Solder mask 11 is anti-using solder mask or PET material
Light film.
Several electronic components 14 include Chip-R 142 and several LED lamp beads 141, and the light bar main body 1 is by several
The electronic loop 10 of a autonomous working is formed in parallel, each copper foil blocks 121A for being located at 10 end of electronic loop to work independently with
Cathode power supply copper chaff 122 to form electrical connection by welding or etching, each to be located at 10 end of electronic loop to work independently
Copper foil blocks 121B be electrically connected with negative power supply copper chaff 123 by welding or etching to be formed.It is located at autonomous working in Fig. 5
The copper foil blocks 121A of 10 end of electronic loop, by welding, is each located at by end pad 128 and cathode power supply copper chaff 122
The copper foil blocks 121B of 10 end of electronic loop of autonomous working passes through weldering by end pad 128 and negative power supply copper chaff 123
It connects.The process that assist side etches in Fig. 6 is by the copper foil blocks 121B of each 10 end of electronic loop for being located at and working independently
It is electrically connected with negative power supply copper chaff 123, by the copper foil blocks 121B of each 10 end of electronic loop for being located at and working independently and bears
Pole power supply copper chaff 123 is electrically connected.
Two copper foil blocks 121A, 121B for being located at 10 end of electronic loop to work independently are positioned at autonomous working
The both ends of electronic loop 10.
The electronic loop 10 described above each to work independently is connected by multi-string LED unit block 100 and Chip-R 142
It forms, each LED unit component 100 is formed in parallel by 2 LED lamp beads 141, and the multi-string LED unit block refers to 36 strings
Either 48 strings or 60 strings or 72 strings.The electronic loop 10 that each works independently correspond to light bar length probably at 1 meter extremely
1.5 meters of range.
Preformed hole position 111 on solder mask 11, the pad 127 in copper foil blocks 121 pass through preformed hole position 111 and electronic component 14
Pin electrical connection.Capture pad 126 is also set up in copper foil blocks 121, capture pad 126 is used for and 11 upper Positioning holes of solder mask
111A cooperations position to produce.
The electronic loop 10 each to work independently, which corresponds to, is arranged tack welding among the copper foil blocks 121 of multiple independent isolatings
Disk 122, capture pad 122 are used to coordinate to produce positioning with hole position.
The working environment for being used only in high pressure low current of the flexible LED rope light of the present invention, because certain in light bar power
In the case of, supply voltage is higher, and the electric current for flowing through LED lamp bead is smaller, this is that the structure of the flexible LED rope light of the present invention is determined
Fixed, due to the pcb layer structure using single layer, pcb layer includes the copper foil blocks of several independent isolatings, cathode power supply copper chaff
With negative power supply copper chaff, several copper foil blocks and cathode power supply copper chaff and negative power supply copper chaff are from a distance；But this
Kind structure creepage distance is small, and the width of cathode power supply copper chaff and negative power supply copper chaff cannot be excessive, and heat dissipation is unhappy, is not suitable for
Carrying high current passes through.
Embodiment two：
A kind of production method of single layer wiring board flexible LED rope light includes mainly light bar main body production method, by as follows
Step forms：
8) it is laid with counterdie, counterdie is using dielectric ink or PI materials or PET material；
9) the copper-surfaced foil on counterdie；And etch the copper foil blocks 121 of several independent isolatings, 122 and of cathode power supply copper chaff
Negative power supply copper chaff 123 forms a sandwich circuit board layer；
10) assist side layer coats solder mask or patch PET reflective membranes, and preformed hole position；
11) preformed hole position is utilized to weld several electronic components, electronic component includes several LED lamp beads and resistance.
It is above-mentioned also to paste last layer tension film in counterdie Hu bottom.
The flexible LED rope light of market sale is the light bar of H meters of an overall length, length H can be 100 meters either 80 meters or
50 meters, the electronic loop 10 of autonomous working, the length of electronic loop 10 1 of every section of autonomous working are parallel in long H meters of LED light strip
Rice (under normal circumstances), sale is shown cuts certain rice number according to the requirement of consumer load, and price be calculate in meters, such as, disappear
Expense person can propose to want 5 meters of LED light strip, then just 5 meters are cut in the LED light strip load of H meters of overall length to consumer, this 5 meters in fact
LED light strip contain 5 sections autonomous working electronic loops 10.
By taking 100 meters of flexible LED rope light productions of overall length as an example：In production, laying counterdie 13,100 meters of the length of counterdie 13,
Then copper-surfaced foil (the fastening with glue) on counterdie 13, and etch the copper foil blocks 121 of several independent isolatings, cathode power supply copper
Chaff 122 and negative power supply copper chaff 123 form a sandwich circuit board layer, (1 meter of the length of electronic loop 10 each to work independently
Degree) several pieces of copper foil blocks 121 are corresponded to, the electronic loop 10 of each autonomous working is equipped at least one in the pcb layer 12
A first pad 121 and at least one second pad 122, the first pad 121 are used to be electrically connected one and are located at the electricity to work independently
The copper foil blocks 121A of 10 end of sub-loop and cathode power supply copper chaff 122, second pad 122 are located at for being electrically connected one
The copper foil blocks 121B of 10 end of electronic loop of autonomous working and negative power supply copper chaff 123；
When assist side layer coats solder mask or patch PET reflective membranes, and preformed hole position, wherein some box out and position
Pad 122 coordinates, and the electronic loop 10 each to work independently corresponds to setting one among the copper foil blocks 121 of multiple independent isolatings
Capture pad 122, the capture pad 122 are used to coordinate with hole position to produce positioning solder mask or patch PET reflective membranes；It is fixed
Position pad 122 is not used to be electrically connected, and only makees positioning action.
Several electronic components are welded using preformed hole position, electronic component includes several LED lamp beads and resistance；Then on set
Transparent sheath 2.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (14)
1. a kind of single layer wiring board flexible LED rope light, including transparent sheath (2) and the light bar master in transparent sheath (2)
Body (1), the light bar main body (1) include flexible circuit board component and several electronics member at the top of flexible circuit board component
Part (14), it is characterised in that：Flexible circuit board component be successively from the top to the bottom solder mask (11), pcb layer (12) and
Counterdie (13), the pcb layer (12) include the copper foil blocks (121) of several independent isolatings, cathode power supply copper chaff (122)
With negative power supply copper chaff (123), it is electrically connected wherein several electronic components (14) are formed with copper foil blocks (121) welding, Mou Xietong
Foil block (121) is electrically connected with cathode power supply copper chaff (122) and negative power supply copper chaff (123), certain copper foil blocks (121)
From a distance with cathode power supply copper chaff (122) and negative power supply copper chaff (123).
2. a kind of single layer wiring board flexible LED rope light according to claim 1, it is characterised in that：The cathode power supply
Copper chaff (122) and negative power supply copper chaff (123) are respectively in the outside of the copper foil blocks (121) of several independent isolatings.
3. a kind of single layer wiring board flexible LED rope light according to claim 2, it is characterised in that：Several independences
The copper foil blocks (121) of isolation are laid out along the mode of position in two rows, some copper foil blocks (121) are located at left bank, some copper foil blocks
(121) it is located at right row, some copper foil blocks (121) are staggeredly while positioned at left bank and right row.
4. a kind of single layer wiring board flexible LED rope light according to claim 1 or 2 or 3, it is characterised in that：It is described several
Block copper foil blocks (121) are in staggered distribution, several electronic components (14) by several copper foil blocks (121) be electrically connected to form to
The electronic loop (10) of a few autonomous working, the cathode power supply copper chaff (122) and negative power supply copper chaff (123) are respectively
It is electrically connected with the copper foil blocks (121) positioned at electronic loop (10) end each to work independently.
5. a kind of single layer wiring board flexible LED rope light according to claim 4, it is characterised in that：Counterdie (13) bottom
Portion is also laid with one layer of tension film (15), and the thickness of tension film (15) is bigger than the thickness of counterdie (13).
6. a kind of single layer wiring board flexible LED rope light according to claim 5, it is characterised in that：The counterdie (13) is adopted
With PI materials either PET material or PEN material, tension film (15) uses PET material, range of the thickness at 20 μm to 40 μm,
The width D of flexible circuit board component is in 8mm to 16mm ranges.
7. a kind of single layer wiring board flexible LED rope light according to claim 5, it is characterised in that：Solder mask (11) uses
The reflective membrane of solder mask or PET material.
8. a kind of single layer wiring board flexible LED rope light according to claim 4, it is characterised in that：Several electronics members
Part (14) includes Chip-R (142) and several LED lamp beads (141), the electricity that the light bar main body (1) is worked independently by several
Sub-loop (10) is formed in parallel, each copper foil blocks (121A) and cathode power supply for being located at electronic loop (10) end to work independently
Copper chaff (122) to form electrical connection by welding or etching, each copper for being located at electronic loop (10) end to work independently
Foil block (121B) is electrically connected with negative power supply copper chaff (123) by welding or etching to be formed.
9. a kind of single layer wiring board flexible LED rope light according to claim 8, it is characterised in that：It is described to be located at independent work
Two copper foil blocks (121A, 121B) of electronic loop (10) end of work are distributed across both ends.
10. a kind of single layer wiring board flexible LED rope light according to claim 8, it is characterised in that：It is described above each only
The electronic loop (10) of vertical work is connected in series by multi-string LED unit block and Chip-R (142), each LED unit component
It is formed in parallel by 2 LED lamp beads (141), the multi-string LED unit block refers to 36 strings either 48 strings or 60 strings or 72
String.
11. a kind of single layer wiring board flexible LED rope light according to claim 10, it is characterised in that：Each independence
The corresponding light bar length of the electronic loop (10) of work is probably in 1 meter to 1.5 meters of range.
12. a kind of single layer wiring board flexible LED rope light according to claim 10, it is characterised in that：Each independence
Setting capture pad (126) among the copper foil blocks (121) of the corresponding multiple independent isolatings of the electronic loop (10) of work, capture pad
(126) it is used to coordinate with solder mask (11) upper Positioning holes (111A) to produce positioning.
13. a kind of production method of single layer wiring board flexible LED rope light includes mainly light bar main body production method, by as follows
Step forms：
1) it is laid with counterdie, counterdie is using dielectric ink or PI materials or PET material；
2) the copper-surfaced foil on counterdie；And etch the copper foil blocks (121) of several independent isolatings, cathode power supply copper chaff (122) and
Negative power supply copper chaff (123) forms a sandwich circuit board layer；
3) assist side layer coats solder mask or patch PET reflective membranes, and preformed hole position；
4) preformed hole position is utilized to weld electronic component, electronic component includes several LED lamp beads and resistance.
14. a kind of production method of single layer wiring board flexible LED rope light according to claim 13, it is characterised in that：
Also paste last layer tension film in the bottom of counterdie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481752.2A CN108495456A (en) | 2018-05-18 | 2018-05-18 | A kind of single layer wiring board flexible LED rope light and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481752.2A CN108495456A (en) | 2018-05-18 | 2018-05-18 | A kind of single layer wiring board flexible LED rope light and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108495456A true CN108495456A (en) | 2018-09-04 |
Family
ID=63354039
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| CN109357188A (en) * | 2018-11-29 | 2019-02-19 | 深圳市利和腾鑫科技有限公司 | Lamp bar compliant conductive connector and its flexible lamp strip |
| CN109538999A (en) * | 2018-11-29 | 2019-03-29 | 深圳市利和腾鑫科技有限公司 | The production technology of lamp bar compliant conductive connector |
| CN110107830A (en) * | 2019-05-22 | 2019-08-09 | 深圳市广明光电科技有限公司 | A kind of LED light bar light bar that flexible linear is luminous |
| CN110278662A (en) * | 2019-07-17 | 2019-09-24 | 鹤山市众晟科技有限公司 | The manufacturing method and its LED light source of three line soft board circuits |
| CN110312362A (en) * | 2019-06-17 | 2019-10-08 | 东莞市震泰电子科技有限公司 | A kind of banding pattern LED circuit board and processing method and LED light strip |
| CN110402013A (en) * | 2019-07-17 | 2019-11-01 | 佛山市新鹿电子科技有限公司 | LED lamp area circuit board |
| CN110913568A (en) * | 2019-12-04 | 2020-03-24 | 深圳布鲁威森光电有限公司 | Bending-resistant flexible lamp strip |
| CN111182735A (en) * | 2020-02-26 | 2020-05-19 | 东莞市天晖电子材料科技有限公司 | High-transmission single panel for LED lamp strip and preparation method thereof |
| CN111457271A (en) * | 2020-04-08 | 2020-07-28 | 惠州市串联电子科技有限公司 | Flexible L ED lamp strip |
| CN111899658A (en) * | 2020-09-22 | 2020-11-06 | 广州视源电子科技股份有限公司 | LED display screen and electronic equipment |
| CN113531420A (en) * | 2021-06-28 | 2021-10-22 | 中山市松普电器照明有限公司 | Flexible LED lamp strip with rectifier bridge |
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| CN102510662A (en) * | 2011-12-31 | 2012-06-20 | 珠海市耀宏电子科技有限公司 | Novel LED sinkless copper plated lamp tape circuit board and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109357188A (en) * | 2018-11-29 | 2019-02-19 | 深圳市利和腾鑫科技有限公司 | Lamp bar compliant conductive connector and its flexible lamp strip |
| CN109538999A (en) * | 2018-11-29 | 2019-03-29 | 深圳市利和腾鑫科技有限公司 | The production technology of lamp bar compliant conductive connector |
| CN110107830A (en) * | 2019-05-22 | 2019-08-09 | 深圳市广明光电科技有限公司 | A kind of LED light bar light bar that flexible linear is luminous |
| CN110312362A (en) * | 2019-06-17 | 2019-10-08 | 东莞市震泰电子科技有限公司 | A kind of banding pattern LED circuit board and processing method and LED light strip |
| CN110278662A (en) * | 2019-07-17 | 2019-09-24 | 鹤山市众晟科技有限公司 | The manufacturing method and its LED light source of three line soft board circuits |
| CN110402013A (en) * | 2019-07-17 | 2019-11-01 | 佛山市新鹿电子科技有限公司 | LED lamp area circuit board |
| CN110913568A (en) * | 2019-12-04 | 2020-03-24 | 深圳布鲁威森光电有限公司 | Bending-resistant flexible lamp strip |
| CN111182735A (en) * | 2020-02-26 | 2020-05-19 | 东莞市天晖电子材料科技有限公司 | High-transmission single panel for LED lamp strip and preparation method thereof |
| CN111182735B (en) * | 2020-02-26 | 2024-01-26 | 东莞市天晖电子材料科技有限公司 | High-transmission single panel for LED lamp strip and preparation method thereof |
| CN111457271A (en) * | 2020-04-08 | 2020-07-28 | 惠州市串联电子科技有限公司 | Flexible L ED lamp strip |
| CN111899658A (en) * | 2020-09-22 | 2020-11-06 | 广州视源电子科技股份有限公司 | LED display screen and electronic equipment |
| CN113531420A (en) * | 2021-06-28 | 2021-10-22 | 中山市松普电器照明有限公司 | Flexible LED lamp strip with rectifier bridge |
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