CN109268718A - LED soft light rope and preparation method thereof - Google Patents
LED soft light rope and preparation method thereof Download PDFInfo
- Publication number
- CN109268718A CN109268718A CN201811161402.4A CN201811161402A CN109268718A CN 109268718 A CN109268718 A CN 109268718A CN 201811161402 A CN201811161402 A CN 201811161402A CN 109268718 A CN109268718 A CN 109268718A
- Authority
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- China
- Prior art keywords
- soft light
- fpc
- adhesive tape
- led
- flexibility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000002390 adhesive tape Substances 0.000 claims abstract description 70
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000011324 bead Substances 0.000 claims abstract description 53
- 238000003466 welding Methods 0.000 claims abstract description 45
- 239000006071 cream Substances 0.000 claims abstract description 29
- 238000005476 soldering Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 95
- 239000003292 glue Substances 0.000 claims description 78
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 26
- 239000011888 foil Substances 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 26
- 239000004411 aluminium Substances 0.000 claims description 25
- 238000004080 punching Methods 0.000 claims description 17
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000004677 Nylon Substances 0.000 description 14
- 229920001778 nylon Polymers 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012939 laminating adhesive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/005—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by permanent fixing means, e.g. gluing, riveting or embedding in a potting compound
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A kind of LED soft light rope and preparation method thereof, including flexible FPC band body, weld assembly, light source assembly and back adhesive tape body are provided with multiple weldering windows on flexible welding surface of the FPC with body；Weld assembly includes multiple tin paste layers, and each tin paste layer one-to-one correspondence is placed on each weldering window；Light source assembly includes multiple LED lamp bead patches, each LED lamp bead patch corresponds Nian Jie with each tin paste layer, it is corresponded after each tin paste layer Reflow Soldering and forms each tin cream pad, be electrically connected by each tin cream pad with flexibility FPC band body so that each LED lamp bead patch is corresponded；Back adhesive tape body is adhered to flexible FPC with body far from the edge and edge flush of the flexibility FPC with body on the one side of welding surface, carrying on the back adhesive tape body.The present invention enables to the flexibility of LED soft light rope more preferable, also, it is also possible that multiple LED lamp beads, multiple resistance and various other electronic components are steadily welded in LED soft light rope, simultaneously, also facilitate and light bar is mounted on wall, facilitates the use of LED soft light rope.
Description
Technical field
The present invention relates to flexible light band fields, more particularly to a kind of LED soft light rope and preparation method thereof.
Background technique
LED light strip is routinely divided into two kinds of flexible LED rope light and the hard lamp bar of LED, but general also comprising with wire rod connection LED's
Old-fashioned light bar, such as 4.3W/ meters of flat three line, 6.48W/ meters of flat four line, flat five lines 8.64W/ rice lamp band.The hard lamp bar of LED is to use PCB
Hardboard does assembling wiring board, and the useful paster LED of LED is assembled, and also useful straight cutting LED is assembled, optionally different
And use different elements.The advantages of hard lamp bar is to be easier to fix, and processing and installation is all more convenient；The disadvantage is that cannot be with
Meaning bending, is not suitable for irregular place.Hard lamp bar paster LED have 18 LED, 24 LED, 30 LED, 36 LED,
The good plurality of specifications such as 40 LED；There are the different sizes such as 18,24,36,48 with straight cutting LED, having positive also has side
Face, lateral emitting is called Wall-shaped lamp strip.
Generally, traditional LED soft light rope is due to being provided with multiple LED lamp beads, multiple resistance and various other electricity
Sub- component, so that the flexibility of traditional LED soft light rope is poor；Also, multiple LED light in traditional flexible circuit board
What pearl, multiple resistance and various other electronic components welded is not very stable, so that being electrically connected with possibility between them
There is the situation of short circuit, the LED lamp bead in LED soft light rope is caused to be possible to the problem of cannot illuminating occur；Meanwhile it is traditional
LED soft light rope cannot guard lamp band well, be also inconvenient to be mounted on external wall, be unfavorable for LED soft light rope
It uses.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, a kind of LED soft light rope and its preparation side are provided
Method enables to the flexibility of LED soft light rope more preferable, also, be also possible that multiple LED lamp beads, multiple resistance and it is a variety of its
His electronic component is steadily welded in LED soft light rope, meanwhile, also facilitate and light bar is mounted on wall, facilitates LED
The use of flexible light band.
The purpose of the present invention is achieved through the following technical solutions:
A kind of LED soft light rope, comprising:
Flexible FPC band body is provided with multiple weldering windows on the flexibility welding surface of the FPC with body；
Weld assembly, the weld assembly include multiple tin paste layers, and each tin paste layer one-to-one correspondence is placed in each described
It welds on window；
Light source assembly, the light source assembly include multiple LED lamp bead patches, each LED lamp bead patch correspond with
Each tin paste layer bonding, corresponds after each tin paste layer Reflow Soldering and forms each tin cream pad, so that each LED lamp bead
Patch, which is corresponded, to be electrically connected by each tin cream pad with the flexibility FPC band body；And
Carry on the back adhesive tape body, the back adhesive tape body is adhered to the flexibility FPC on one side of the body far from the welding surface, institute
State the edge and the edge flush of the flexibility FPC with body of back adhesive tape body.
The back adhesive tape body includes adhesive layer and release layer in one of the embodiments, and the adhesive layer is opposite
One side of the two sides respectively with the release layer and the flexibility FPC with body far from the welding surface it is Nian Jie.
The back adhesive tape body includes heat-conducting glue layer, radiation aluminium layers of foil and adhesive tape in one of the embodiments, described thermally conductive
Glue-line is coated on the flexibility FPC on one side of the body far from the welding surface, and the radiation aluminium layers of foil is adhered to described lead
Hot glue layer is far from the flexibility one side of the FPC with body, and the adhesive tape bonding is in the radiation aluminium layers of foil far from described thermally conductive
On the one side of glue-line.
The LED soft light rope further includes Waterproof glue line in one of the embodiments, and the Waterproof glue line is adhered to institute
It states on welding surface, and each LED lamp bead patch is coated in the Waterproof glue line.
The LED lamp bead patch includes lens and patch body, the patch body cladding in one of the embodiments,
In in the Waterproof glue line, the lens are placed on outside the Waterproof glue line.
The flexibility FPC band body is S type structure or V-structure in one of the embodiments,.
The present invention also provides a kind of LED soft light rope preparation methods, include the following steps:
Flexible FPC band volume is carried out unreeling operation, so that the flexibility FPC band straight submitting of body；
Tin cream is placed on steel mesh, for carrying out the operation of tin cream gauze brush to the flexibility FPC band body, so that the steel mesh
On each mesh leaked out tin cream one-to-one correspondence be adhered on each weldering window on the flexibility welding surface of the FPC with body, with
It is corresponded on each weldering window and forms each tin paste layer；
Each LED lamp bead patch one-to-one correspondence is attached on each tin paste layer；
Solder reflow operation, each tin paste layer are carried out to the flexibility FPC band body for being pasted with each LED lamp bead patch
It is corresponded after the solder reflow operation and forms each tin cream pad, so that each LED lamp bead patch one-to-one correspondence passes through
Each tin cream pad is electrically connected with the flexibility FPC band body；
Back adhesive tape consideration is attached to the flexibility FPC on one side of the body far from the welding surface, is wound, is obtained
The LED soft light rope.
The adhesive tape that will carry on the back shows consideration for be attached to flexible FPC with body far from the welding surface one in one of the embodiments,
Operation on side specifically comprises the following steps:
Heat-conducting glue layer is coated in radiation aluminium layers of foil；
The heat-conducting glue layer is attached to the flexibility FPC band body far from described far from the one side of the radiation aluminium layers of foil
On the one side of welding surface；
Adhesive tape is attached on the one side of the radiation aluminium layers of foil far from the heat-conducting glue layer.
In one of the embodiments, after the solder reflow operation and it is described will back adhesive tape consideration be attached to it is described soft
Further include following steps before property FPC is with the operation on one side of the body far from the welding surface:
Waterproof glue using glue spraying or is dripped into the gluing mode of glue coated in the welding surface of the flexibility FPC with body
On, and it is coated on each LED lamp bead patch in the waterproof glue；
After the waterproof glue is dry, Waterproof glue line is obtained on the welding surface of the flexibility FPC with body.
The wind-up operation is before in one of the embodiments, and described show consideration for back adhesive tape is attached to the flexibility
Further include following steps after FPC is with the operation on one side of the body far from the welding surface:
Multiple CCD identification points are marked in the pre- punching boundary line of the flexibility FPC with body for being pasted with the back adhesive tape body,
Then, it is fed through die-cutting machine, the CDD detection device of the die-cutting machine is according to each CCD identification point to the pre- punching boundary line
Half punching operation is carried out, so that the release layer of the back adhesive tape body is not by punching operation.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
The present invention is a kind of LED soft light rope and preparation method thereof, enables to the flexibility of LED soft light rope more preferable, and
And it is also possible that multiple LED lamp beads, multiple resistance and various other electronic components are steadily welded on LED flexible light
It takes, meanwhile, also facilitate and light bar is mounted on wall, facilitates the use of LED soft light rope.It can also guarantee that product will not go out
Existing burr, moreover, by setting heat-conducting glue layer and radiation aluminium layers of foil, so that LED soft light rope has stable heat dissipation performance；
Also, by setting Waterproof glue line, it can make LED soft light rope that there is good waterproof effect；Simultaneously as the technique mistake
Journey is that first patch carries on the back adhesive tape body, is then punched out again, it is thus possible to guarantee that LED soft light rope and back adhesive tape body are not in mistake
The phenomenon that position, avoids the occurrence of S type or V-type and the problems such as other shapes that adhesive tape blocks LED soft light rope.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the LED soft light rope of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the LED soft light rope of another embodiment shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the LED soft light rope of another embodiment shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the LED soft light rope shown in FIG. 1 with heat-conducting glue layer and radiation aluminium layers of foil；
Fig. 5 is the structural schematic diagram of the LED soft light rope shown in FIG. 1 with Waterproof glue line；
Fig. 6 is the method flow diagram of the LED soft light rope preparation method of an embodiment of the present invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add 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 and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
In one embodiment, referring to Fig. 1, a kind of LED soft light rope, comprising: flexible FPC band body 100, weld assembly
200, light source assembly 300 and back adhesive tape body 400, it should be noted that the flexibility FPC band body 100 is used for mounted LED lamp bulb；
The weld assembly 200 is used to for LED lamp bead being welded on flexible FPC band body 100；The light source assembly 300 includes multiple LED
Lamp bead patch, so that flexibility FPC band body forms light bar；The back adhesive tape body 400 is used to for flexible FPC band body 100 being mounted on outer
On the wall in portion, and it can play the role of protecting LED soft light rope.
Please refer to Fig. 1 and 2, the flexibility FPC band body is S type structure or V-structure, or other structures, here
Flexible FPC is not defined with the shape of body, can be designed according to the demand of user.
Multiple weldering windows are provided on the welding surface of the flexibility FPC with body 100.It should be noted that the weldering window is used for
Weld LED lamp bead.
The weld assembly 200 includes multiple tin paste layers, and each tin paste layer one-to-one correspondence is placed on each weldering window.
It should be noted that each tin paste layer is respectively arranged on a weldering window, so that LED lamp bead, resistance etc.
It is welded on flexible FPC band body, in this way, improving the stability of welding by setting tin paste layer, prevents rosin joint or solder skip
The phenomenon that.
Referring to Fig. 1, the light source assembly 300 includes multiple LED lamp bead patches 310, each LED lamp bead patch 310
One-to-one correspondence is Nian Jie with each tin paste layer, corresponds after each tin paste layer Reflow Soldering and forms each tin cream pad, so that respectively
The LED lamp bead patch 310, which is corresponded, to be electrically connected by each tin cream pad with the flexibility FPC band body 100.It needs
Bright, each LED lamp bead patch 310 is bonded on the tin paste layer, so that LED lamp bead patch
310 are electrically connected with the flexibility FPC band body 100.It should also be noted that, the light source assembly 300 further include multiple resistance, it is more
A capacitor and multiple other electronic components, these electronic components can make the LED lamp bead on LED lamp bead patch work
Stable voltage and at a temperature of.
Referring to Fig. 1, the back adhesive tape body 400 is adhered to side of the flexibility FPC with body 100 far from the welding surface
On face, the edge and the edge flush of the flexibility FPC with body 100 of the back adhesive tape body 400.It should be noted that described
Back 400 note of adhesive tape body is attached to the back side of the flexible FPC with body 100, and the back adhesive tape body 400 can be 3M glue, when need by
When LED soft light rope is attached to external walls, then the release paper on adhesive tape can be torn it down, facilitate and be attached to LED soft light rope
On wall.
In this way, by being arranged tin paste layer on flexible FPC band body, and each tin paste layer and each LED lamp bead patch into
After row Reflow Soldering, so that flexibility of the flexible FPC with each electronic component and LED lamp bead patch with body is more preferable, bendable curvature
It is bigger；Meanwhile and the setting back adhesive tape body 400 on flexible FPC band body, so that the safety of LED soft light rope is more preferable, it is easier to
It is installed and is bonded.LED soft light rope is during attachment, it is also necessary to by Reflow Soldering so that electronic component and
LED lamp bead patch welds more firm, it is not easy to fall off, but also the flexibility of LED soft light rope is more preferable, after bending, will not go out
Existing obscission.
It should be noted that referring to Fig. 3, the back adhesive tape body 400 include adhesive layer 410 and release layer 420, it is described
The opposite two sides of adhesive layer 410 are respectively with the release layer 420 and flexibility FPC band body 100 far from the welding surface
One side bonding.In this way, the stickiness to flexible FPC with body 100 can be improved, and then improve by setting adhesive layer 410
The attached stability of note, also, by setting adhesive layer 410 and release layer 420, it can be easier to carry out installing and construct.
In one embodiment, referring to Fig. 4, the back adhesive tape body 400 includes heat-conducting glue layer 430, radiation aluminium layers of foil 440
And adhesive tape 450, the heat-conducting glue layer 430 are coated on the flexibility FPC on one side of the body 100 far from the welding surface, institute
It states radiation aluminium layers of foil 440 and is adhered to the heat-conducting glue layer 430 far from the one side of the flexibility FPC with body 100, the adhesive tape
450 are adhered on one side of the radiation aluminium layers of foil 440 far from the heat-conducting glue layer 430.In this way, passing through setting heat-conducting glue layer
430 and radiation aluminium layers of foil 440, the soft or hard degree of LED soft light rope can be made moderate and LED soft light rope is led
Thermal effect, and then improve the effect of LED soft light rope.Wherein, the adhesive tape 450 can be 3M glue.
In another embodiment, referring to Fig. 5, the LED soft light rope further includes Waterproof glue line 500, the waterproof
Glue-line 500 is adhered on the welding surface, and each LED lamp bead patch is coated in the Waterproof glue line 500.It needs
Illustrate, the Waterproof glue line 500 is coated on the upper surface of LED soft light rope, so that LED soft light rope has
Waterproof effect.
It should be noted that the LED lamp bead patch 310 includes lens and patch body, the patch body is coated on
In the Waterproof glue line 500, the lens are placed on outside the Waterproof glue line 500.In this way, by setting lens, it can be by LED
The light of lamp bead emits, also, patch body can also play the role of fixed LED lamp bead.
Referring to Fig. 1, including the following steps: the present invention also provides a kind of LED soft light rope preparation method
S110 carries out unreeling operation to flexible FPC band volume, so that the flexibility FPC band straight submitting of body.
It is appreciated that the flexibility FPC band is placed on unwinding device in the form of entire volume, dress is unreeled when being placed on
After setting, need flexible FPC band to send out with the direction sequence being parallel to the horizontal plane so that flexibility FPC with body into
Row welding operation.
Tin cream is placed on steel mesh by S120, for carrying out the operation of tin cream gauze brush to the flexibility FPC band body, so that institute
It states the tin cream that each mesh on steel mesh is leaked out and corresponds each weldering window being adhered on the flexibility welding surface of the FPC with body
On, each tin paste layer is formed to correspond on each weldering window.
It is appreciated that offer multiple tin cream liquid-leaking nozzles on the steel mesh, each tin cream liquid-leaking nozzle correspond with it is each
The weldering window, so that tin cream will be dropped onto directly on each weldering window when carrying out upper tin cream, so that forming tin on weldering window
Layer of paste, and then welding stability and reliability to LED lamp bead patch can be improved, it further increases to the effective of tin cream bonding
Property.
Each LED lamp bead patch one-to-one correspondence is attached on each tin paste layer by S130.
S140 carries out solder reflow operation to the flexibility FPC band body for being pasted with each LED lamp bead patch, each described
Tin paste layer corresponds after the solder reflow operation and forms each tin cream pad, so that each LED lamp bead patch one is a pair of
It should be electrically connected by each tin cream pad with the flexibility FPC band body.
It is appreciated that after to flexible FPC band body brush complete tin cream, by the way that SMT is by LED lamp bead patch, resistance and other are electric
Sub- component carries out patch operation, then in the operation Jing Guo Reflow Soldering, allows flexibility FPC band body to become a LED soft
Property light bar.By the postwelding that converges, LED lamp bead patch, resistance and other electronic components can be made more securely to be mounted on
On flexible FPC band body, the phenomenon that electronic component falls off is avoided the occurrence of, and then the circuit connection of LED soft light rope can be improved
Stability, improve the illuminating effect of LED lamp bead.Also, this LED soft light rope is placed in rolls, can also be realized and infinitely be prolonged
It is long.It should also be noted that, the flexibility FPC is that centre does not do any punching operation with body, the mode placed in rolls is also
Can save space, instant packed and transport.
Back adhesive tape consideration is attached to the flexibility FPC on one side of the body far from the welding surface, is received by S150
Volume, obtains the LED soft light rope.
It should be noted that using the laminating adhesive of automatic deploying and retracting volume after electronic component is mounted on LED soft light rope
Machine it is compound to carry out rubberizing with the back adhesive tape body and LED soft light rope first cut, forms a back band according to the width of light bar
There is the LED soft light rope of back adhesive tape body.Wherein, the back adhesive tape body can be 3M glue.
It should be noted that described be attached to flexible FPC on one side of the body far from the welding surface for back adhesive tape consideration
Operation specifically comprise the following steps:
Heat-conducting glue layer is coated in radiation aluminium layers of foil；One side by the heat-conducting glue layer far from the radiation aluminium layers of foil
The flexibility FPC is attached to on one side of the body far from the welding surface；It is separate that adhesive tape is attached to the radiation aluminium layers of foil
On the one side of the heat-conducting glue layer.
It is appreciated that the entire volume LED soft light rope produced, the coating machine rolled up using automatic deploying and retracting, according to the width of light bar
The radiation aluminium layers of foil heating for coating heat-conducting glue layer is combined to the back side of entire volume LED soft light rope by degree, i.e., first by heat-conducting glue layer and
Radiation aluminium layers of foil is compound, then, will be compound after structure be adhered to the back of LED soft light rope again so that LED soft light rope
Soft or hard degree is moderate, is not in too soft or too hard problem, and can also improve the heat dissipation effect to LED soft light rope
Fruit, so that the capacity of heat transmission of LED soft light rope is good；Then, with the adhesive tape cut, and it is compound it is good with heat-conducting glue layer and
The LED soft light rope progress rubberizing of radiation aluminium layers of foil is compound, forms the LED flexible light that a reverse side has heat radiation aluminum foil and adhesive tape
Band.Wherein, the adhesive tape can be 3M glue.
It should be noted that after the solder reflow operation and it is described will back adhesive tape consideration be attached to the flexibility FPC
Further include following steps before the operation on one side with body far from the welding surface:
Waterproof glue using glue spraying or is dripped into the gluing mode of glue coated in the welding surface of the flexibility FPC with body
On, and it is coated on each LED lamp bead patch in the waterproof glue；After the waterproof glue is dry, described
Flexible FPC obtains Waterproof glue line on the welding surface with body.
It is appreciated that in order to enable LED soft light rope has the effect of waterproof, also, can also facilitate and carry out processing behaviour
Make, for example, glue drop is attached to LED soft light rope surface by the way of glue spraying or drop glue etc. by the thickness different according to product
On, drying or naturally dry mode make LED soft light rope and glue form an entirety, play the role of waterproof.Wherein, dry
Mode just include drying or naturally do.In this way, LED soft light rope can be made to have the effect of waterproof, also, may be used also
To facilitate carry out process operation.
It should be noted that before the wind-up operation and described back adhesive tape consideration is attached to the flexibility FPC with body
Further include following steps after operation on one side far from the welding surface:
Multiple CCD identification points are marked in the pre- punching boundary line of the flexibility FPC with body for being pasted with the back adhesive tape body,
Then, it is fed through die-cutting machine, the CCD detection device of the die-cutting machine is according to each CCD identification point to the pre- punching boundary line
Half punching operation is carried out, so that the release layer of the back adhesive tape body is not by punching operation.
It is appreciated that remaining release layer after being punched by half and not being punched, so that release layer can be used as
The carrier of LED soft light rope；Also, after punching, LED soft light rope is allowed to be punched into S type structure or V-structure
And other shapes of structure.So, it is ensured that product is not in jagged, moreover, passing through setting heat-conducting glue layer and heat dissipation
Aluminium foil layer, so that LED soft light rope has stable heat dissipation performance；Also, by setting Waterproof glue line, LED can be made soft
Property light bar have good waterproof effect；Simultaneously as the technical process is that first patch carries on the back adhesive tape body, then it is punched out again, from
And, it is ensured that it LED soft light rope and back adhesive tape body the phenomenon that being not in dislocation, avoids the occurrence of adhesive tape and blocks LED flexible light
The problems such as S type or V-type and other shapes of band.It should also be noted that, the shape of LED soft light rope of the invention can be random
It curves, is not formed and blocked, fully achieve the automatic integrated metaplasia of entire volume endless and produce, time saving and energy saving, energy-saving and emission-reduction, appearance and modeling
It designs more beautiful, humanized.
Specifically, in a wherein embodiment, the CCD high speed for the CCD automatic aligning rolled up using automatic deploying and retracting is die cut
Machine, loads onto the molds such as engraving blanking die, requires to be opened according to product shape, LED soft light rope is punched the knowledge on boundary line top in advance
It is other, precise positioning is carried out, to the redundance and 3M glue other than the S type or V-type and other shapes designed in LED soft light rope
Disposably it is punched into item (mode of half punching forms).It is a complete carrier with the release paper or release film of 3M glue behind,
Form a S type or V-type and other shapes of LED soft light rope with 3M glue.
It is appreciated that in another embodiment, being die cut in the CCD high speed for the CCD automatic aligning rolled up using automatic deploying and retracting
Machine, loads onto the molds such as engraving blanking die, requires to be opened according to product shape, is punched on boundary line top in advance to LED soft light rope
Identification point carries out precise positioning.To other than the S type or V-type and other shapes designed in LED soft light rope redundance and
Marine glue, radiation aluminium layers of foil and adhesive tape on LED flexible lamp band are disposably punched into item (mode of half punching forms).Use adhesive tape
The release paper or release film of behind are a complete carrier, form one with marine glue, the S with radiation aluminium layers of foil and adhesive tape
Type or V-type and other shapes of LED soft light rope.
In this way, making residue glue part not influences waste discharge effect, reaches fast with molds such as engravings blanking die (waste discharge of V-arrangement principle)
Fast waste discharge production；CCD detection device precisely aligns automatically, overall leveling after punching；It carries out entire volume and winds automated production, realize
One band marine glue LED soft light rope；The water-proof LED flexible light bar that can arbitrarily bend being integrated with radiation aluminium layers of foil, adhesive tape
Finished product.
It is appreciated that therefore, producing and using since the structure of LED soft light rope is more flat but also very long
Cheng Zhong is easy to be broken, so that the situation of open circuit occurs in the route in LED soft light rope, causes the bad of LED soft light rope
Rate rises, and also reduces the service life of LED soft light rope, and also cause and be connected thereto the badly damaged of equipment, if
Standby reliability reduces；So solving LED soft light rope in order to increase the structural strength of LED soft light rope and producing and using
In the process, it easily snaps off, the route in LED soft light rope is avoided the problem of open circuit occur, and then improve LED soft light rope production
Yields, also, the service life of LED soft light rope can also be improved, avoid connecting equipment with LED soft light rope
The problem of damage, improves the reliability of equipment；For example, in an embodiment, the LED soft light rope further includes multiple anti-fractures
Reinforcing rib component, each anti-reinforcing rib component priority order connection that fractures, and each anti-reinforcing rib component that fractures is respectively arranged at
On the flexibility FPC band body, in the wherein one anti-reinforcing rib component that fractures, the anti-reinforcing rib component that fractures includes connecting
Connect nylon wire, the first ring set part, the second ring set part and third ring set part, the connection nylon wire sequence and first ring set
Part, the second ring set part are mutually fixed with the third ring set part, and the first ring set part includes the first of multiple sequential connections
Nylon ring set, each first nylon ring, which is put on, offers the first perforation, and the second ring set part includes multiple sequential connections
The second nylon ring set, each second nylon ring, which is put on, offers the second perforation, and the third ring set part includes multiple suitable
The third nylon ring set of sequence connection, each third nylon ring, which is put on, offers third perforation, sets on the flexibility FPC band body
More plain conductors are equipped with, each plain conductor sequence wears first perforation, second perforation and the third
Perforation；In this way, the structural strength of LED soft light rope can be increased, LED soft light rope is solved in production and use process, is held
Frangibility avoids the route in LED soft light rope from the problem of open circuit occur, and then improves the yields of LED soft light rope production,
Also, the service life that can also improve LED soft light rope avoids connecting asking for equipment damage with LED soft light rope
Topic, improves the reliability of equipment.Specifically, first by the first nylon ring set of setting, the second nylon ring set and third nylon ring set
First, since these are all nylon materials, thus will not disturbing line connection, guarantee that its route can normally work, circuit
Electrical connection it is reliable and stable, simultaneously as each nylon ring set is nested on plain conductor, also, entire nylon ring set
, so as to enhance the structural strength of LED soft light rope, LED soft light rope can be avoided the occurrence of across in LED soft light rope
The problem of easily snapping off.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
The present invention is a kind of LED soft light rope and preparation method thereof, enables to the flexibility of LED soft light rope more preferable, and
And it is also possible that multiple LED lamp beads, multiple resistance and various other electronic components are steadily welded on LED flexible light
It takes, meanwhile, also facilitate and light bar is mounted on wall, facilitates the use of LED soft light rope.It can also guarantee that product will not go out
Existing burr, moreover, by setting heat-conducting glue layer and radiation aluminium layers of foil, so that LED soft light rope has stable heat dissipation performance；
Also, by setting Waterproof glue line, it can make LED soft light rope that there is good waterproof effect；Simultaneously as the technique mistake
Journey is that first patch carries on the back adhesive tape body, is then punched out again, it is thus possible to guarantee that LED soft light rope and back adhesive tape body are not in mistake
The phenomenon that position, avoids the occurrence of S type or V-type and the problems such as other shapes that adhesive tape blocks LED soft light rope.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of LED soft light rope characterized by comprising
Flexible FPC band body is provided with multiple weldering windows on the flexibility welding surface of the FPC with body；
Weld assembly, the weld assembly include multiple tin paste layers, and each tin paste layer one-to-one correspondence is placed in each weldering window
On；
Light source assembly, the light source assembly include multiple LED lamp bead patches, and each LED lamp bead patch corresponds and each institute
Tin paste layer bonding is stated, is corresponded after each tin paste layer Reflow Soldering and forms each tin cream pad, so that each LED lamp bead patch
It corresponds and is electrically connected by each tin cream pad with the flexibility FPC band body；And
Carry on the back adhesive tape body, the back adhesive tape body is adhered to the flexibility FPC on one side of the body far from the welding surface, the back
The edge of adhesive tape body and the edge flush of the flexibility FPC with body.
2. LED soft light rope according to claim 1, which is characterized in that the back adhesive tape body include adhesive layer and from
Type layer, the opposite two sides of the adhesive layer are respectively with the release layer and flexibility FPC band body far from the welding surface
One side bonding.
3. LED soft light rope according to claim 1, which is characterized in that the back adhesive tape body includes heat-conducting glue layer, heat dissipation
Aluminium foil layer and adhesive tape, the heat-conducting glue layer are coated on the flexibility FPC on one side of the body far from the welding surface, described scattered
Hot aluminium foil layer is adhered to the heat-conducting glue layer far from the flexibility one side of the FPC with body, and the adhesive tape bonding is dissipated in described
On one side of the hot aluminium foil layer far from the heat-conducting glue layer.
4. LED soft light rope as claimed in any of claims 1 to 3, which is characterized in that the LED soft light rope
It further include Waterproof glue line, the Waterproof glue line is adhered on the welding surface, and each LED lamp bead patch is coated on institute
It states in Waterproof glue line.
5. LED soft light rope according to claim 4, which is characterized in that the LED lamp bead patch includes lens and patch
Main body, the patch body are coated in the Waterproof glue line, and the lens are placed on outside the Waterproof glue line.
6. LED soft light rope according to claim 1, which is characterized in that the flexibility FPC band body is S type structure or V-type
Structure.
7. a kind of LED soft light rope preparation method, which comprises the steps of:
Flexible FPC band volume is carried out unreeling operation, so that the flexibility FPC band straight submitting of body；
Tin cream is placed on steel mesh, for carrying out the operation of tin cream gauze brush to the flexibility FPC band body, so that on the steel mesh
The tin cream one-to-one correspondence that each mesh is leaked out is adhered on each weldering window on the flexibility welding surface of the FPC with body, in each institute
It states to correspond on weldering window and forms each tin paste layer；
Each LED lamp bead patch one-to-one correspondence is attached on each tin paste layer；
Solder reflow operation is carried out to the flexibility FPC band body for being pasted with each LED lamp bead patch, each tin paste layer passes through
It is corresponded after the solder reflow operation and forms each tin cream pad, so that each LED lamp bead patch corresponds and passes through each institute
Tin cream pad is stated to be electrically connected with the flexibility FPC band body；
Back adhesive tape consideration is attached to the flexibility FPC on one side of the body far from the welding surface, is wound, is obtained described
LED soft light rope.
8. LED soft light rope preparation method according to claim 7, which is characterized in that described to be attached to back adhesive tape consideration
Flexible FPC specifically comprises the following steps: with the operation on one side of the body far from the welding surface
Heat-conducting glue layer is coated in radiation aluminium layers of foil；
The heat-conducting glue layer is attached to the flexibility FPC band body far from the welding far from the one side of the radiation aluminium layers of foil
On the one side in face；
Adhesive tape is attached on the one side of the radiation aluminium layers of foil far from the heat-conducting glue layer.
9. the LED soft light rope preparation method according to any one of claim 7 to 8, which is characterized in that at described time
After fluid welding operation and described show consideration for back adhesive tape is attached to the flexibility FPC on one side of the body far from the welding surface
Further include following steps before operation:
Waterproof glue is coated on the welding surface of the flexibility FPC with body using the gluing mode of glue spraying or drop glue, and
And it is coated on each LED lamp bead patch in the waterproof glue；
After the waterproof glue is dry, Waterproof glue line is obtained on the welding surface of the flexibility FPC with body.
10. LED soft light rope preparation method according to claim 9, which is characterized in that before the wind-up operation and
It is described will back adhesive tape consideration be attached to the flexibility FPC with the operation on one side of the body far from the welding surface after, further include
Following steps:
Multiple CCD identification points are marked in the pre- punching boundary line of the flexibility FPC with body for being pasted with the back adhesive tape body, are connect
, be fed through die-cutting machine, the CDD detection device of the die-cutting machine according to each CCD identification point to the pre- punching boundary line into
Half punching operation of row, so that the release layer of the back adhesive tape body is not by punching operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161402.4A CN109268718A (en) | 2018-09-30 | 2018-09-30 | LED soft light rope and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161402.4A CN109268718A (en) | 2018-09-30 | 2018-09-30 | LED soft light rope and preparation method thereof |
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Family
ID=65195998
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| CN201811161402.4A Pending CN109268718A (en) | 2018-09-30 | 2018-09-30 | LED soft light rope and preparation method thereof |
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| CN110047396A (en) * | 2019-05-28 | 2019-07-23 | 深圳市海柏恩科技有限公司 | A kind of elasticity LED display |
| WO2021042967A1 (en) * | 2019-09-05 | 2021-03-11 | 王定锋 | Led waterproof light strip and manufacturing method therefor |
| WO2021114705A1 (en) * | 2019-12-11 | 2021-06-17 | 王定锋 | Special-shaped led light strip and manufacturing method |
| WO2021212704A1 (en) * | 2020-04-25 | 2021-10-28 | 王定锋 | Waterproof led lamp strip manufactured by waterproof adhesive, and manufacturing method therefor |
| AU2019382303B2 (en) * | 2019-02-10 | 2021-11-04 | Zhongshan Lande Electronics Co., Ltd. | LED flexible light bar |
| CN114941812A (en) * | 2022-05-30 | 2022-08-26 | 佛山市锐安特光电科技有限公司 | Light bar glue spraying method, glue spraying light bar production method and glue spraying light bar |
| WO2024016562A1 (en) * | 2022-07-18 | 2024-01-25 | 深圳市神牛摄影器材有限公司 | Fabric led lamp |
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