CN112539353A - LED waterproof lamp strip made of light-transmitting waterproof glue and manufacturing method thereof - Google Patents
LED waterproof lamp strip made of light-transmitting waterproof glue and manufacturing method thereof Download PDFInfo
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- CN112539353A CN112539353A CN201910878361.9A CN201910878361A CN112539353A CN 112539353 A CN112539353 A CN 112539353A CN 201910878361 A CN201910878361 A CN 201910878361A CN 112539353 A CN112539353 A CN 112539353A
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- waterproof
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- led
- lamp strip
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- 239000003292 glue Substances 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 49
- 230000001070 adhesive effect Effects 0.000 claims abstract description 49
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 208000001491 myopia Diseases 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 abstract description 9
- 229910000679 solder Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to an LED waterproof lamp strip made of light-transmitting waterproof glue and a manufacturing method thereof, in particular to a conjoined flexible circuit board containing a plurality of lamp strip circuit boards in a whole roll, a component is pasted by SMT, the whole roll is unfolded on a horizontal adsorption platform to enable the lamp strip circuit boards to be adsorbed smoothly and horizontally, dam bars with consistent height are pasted on four edges of the circuit board of the lamp strip by double faced adhesive tapes, the height of the dam bars is higher than that of the component, then the light-transmitting liquid adhesive is placed in a dam, then a blade coating board is used for blade coating adhesive to enable the thickness of the adhesive to be consistent with the height of the dam, the adhesive fully covers the surface of the component and the circuit board, the whole roll of board is adsorbed on the horizontal platform to be static to enable the adhesive to be solidified, then the dam bars are removed and cut into single strips, the LED waterproof lamp strip made of the light-transmitting waterproof glue is manufactured, the LED waterproof lamp strip is cut, the side face of the circuit board of each side face and the side face of the solidified glue are on the same cutting face.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to an LED waterproof lamp strip made of light-transmitting waterproof glue and a manufacturing method thereof.
Background
At present, waterproof LED lamp belts in the industry are generally waterproof by adopting the following two modes, firstly, glue is dripped on a front surface covering film of a single LED lamp belt circuit board and welded components to form a thick glue layer which is much higher than the components, the glue consumption of the method is large, the lamp belt circuit board can be welded by reflow soldering only by using a high-temperature-resistant expensive PI covering film, the material cost is high, and the production efficiency of single operation is low.
The other method is to adopt a mode of rubber coating or casing tube to carry out water proofing on the single LED lamp strip, the method is also that the circuit board of the lamp strip can be welded by reflow soldering only by using high-temperature resistant expensive PI as a covering film, the material cost of the rubber coating or casing tube is high, and the production efficiency of single operation is very low.
In order to overcome the defects and the defects, the invention adopts an integral roll of the conjoined lamp strip containing a plurality of bare lamp strips welded with components by SMT, attaches dam bars with the same height on four edges of a circuit board of the lamp strip by using double-sided adhesive, the height of the dam bars is higher than the components, then puts transparent liquid glue into a dam, then uses a scraping plate to scrape glue to level the dam, and cuts the dam bars after the glue is solidified into a single LED waterproof lamp strip made of the transparent waterproof glue to replace the LED waterproof lamp strip in the current industry to drip glue for waterproofing, the LED waterproof lamp strip is encapsulated and waterproof, and the LED waterproof lamp strip is waterproof with an LED lamp strip wrapping sleeve pipe, so that the material cost is low, and the production efficiency is greatly improved.
Disclosure of Invention
The invention relates to an LED waterproof lamp strip made of light-transmitting waterproof glue and a manufacturing method thereof, in particular to a conjoined flexible circuit board containing a plurality of lamp strip circuit boards in a whole roll, a component is pasted by SMT, the whole roll is unfolded on a horizontal adsorption platform to enable the lamp strip circuit boards to be adsorbed smoothly and horizontally, dam bars with consistent height are pasted on four edges of the circuit board of the lamp strip by double faced adhesive tapes, the height of the dam bars is higher than that of the component, then the light-transmitting liquid adhesive is placed in a dam, then a blade coating board is used for blade coating adhesive to enable the thickness of the adhesive to be consistent with the height of the dam, the adhesive fully covers the surface of the component and the circuit board, the whole roll of board is adsorbed on the horizontal platform to be static to enable the adhesive to be solidified, then the dam bars are removed and cut into single strips, the LED waterproof lamp strip made of the light-transmitting waterproof glue is manufactured, the LED waterproof lamp strip is cut, the side face of the circuit board of each side face and the side face of the solidified glue are on the same cutting face.
According to the invention, a method for manufacturing an LED waterproof lamp strip by using a light-transmitting waterproof adhesive is provided, specifically, a whole roll of a connected flexible circuit board containing a plurality of lamp strip circuit boards is used, an SMT (surface mount technology) is used for pasting components on the connected flexible circuit board to form a whole roll of a connected lamp strip containing a plurality of bare lamp strips, or a plurality of connected flexible circuit boards containing a plurality of lamp strip circuit boards in a single piece are used, the components are pasted on the SMT, then a plurality of single pieces are welded end to form a whole roll of a connected lamp strip containing a plurality of bare lamp strips, four edges of the circuit board of the whole roll of the plurality of connected bare lamp strips are respectively provided with a plate edge, the whole roll is unfolded on a horizontal adsorption platform to enable the lamp strip circuit boards to be adsorbed flatly and horizontally, dam strips are pasted on four plate edges of the circuit board of the lamp strip by using a double-faced adhesive, the height of the dam strips is, and then, scraping waterproof glue by using a scraping plate, wherein the thickness of the scraped glue is controlled by the dam bars when the two ends of the scraping plate are scraped to the surfaces of the dam bars, so that the thickness of the waterproof glue is consistent, the dam after scraping is filled with the waterproof glue, the height of the waterproof glue is consistent with that of the dam, the waterproof glue completely covers the surfaces of the components and the circuit board, the whole roll of plate is adsorbed on a horizontal platform and is static, so that the glue is solidified, then the dam bars are removed, the whole roll of plate is rotated to a slitting machine to be slit into single lamp strips, the slit single lamp strips are longitudinally (in the longitudinal direction) and longitudinally arranged on two side surfaces, and the side surface of the circuit board on each side surface and the side surface of the solidified glue are on the.
According to the invention, the invention also provides the LED waterproof lamp strip made of the light-transmitting waterproof glue, which comprises the following components: a flexible circuit board; LED lamp beads or LED lamp beads and control components; waterproof glue; the LED lamp strip is a single-layer plate, a double-layer plate or a three-layer plate, LED lamp beads or LED lamp beads and a control element are welded on a surface bonding pad of the circuit board, the waterproof glue is transparent waterproof glue, the waterproof glue forms solidified soft waterproof glue, the waterproof glue completely covers LEDs or completely covers LEDs and the control element, the waterproof glue is adhered to the upper surface of the circuit board, the waterproof glue is adhered to the LED lamp beads or the LED lamp beads and the control element, the lamp strip is a single lamp strip formed by cutting a plurality of connected lamp strips, the side surfaces of the flexible circuit board on each side surface and the side surfaces of the waterproof glue are on the same cutting tool surface, when the lamp strip is cut transversely, the cut cross section is a short-sighted square or rectangular cross section, and the thickness of the waterproof glue of the lamp strip is more than or equal to 0.1mm, less than or equal to 5 mm.
According to a preferred embodiment of the present invention, the LED waterproof strip is made of light-transmitting waterproof adhesive, and is characterized in that the length of the LED waterproof strip is greater than or equal to 0.5 m.
According to a preferred embodiment of the invention, the LED waterproof lamp strip manufactured by using the light-transmitting waterproof adhesive is characterized in that the LED waterproof lamp strip is composed of a plurality of periodic circuits, each periodic circuit has the same circuit, each periodic component has the same component, a shearing position is designed between each period, the shearing position can be sheared for use, a metal connecting point is designed at the shearing position, the metal connecting point is a connecting point for interconnecting a plurality of lamp strips or/and a connecting point for connecting a power supply, the metal connecting point is arranged on the front side or/and the back side, when the metal connecting point is arranged on the front side, the metal connecting point is covered by the waterproof adhesive, and the waterproof adhesive needs to be peeled off or removed for use.
According to a preferred embodiment of the present invention, the LED waterproof tape made of the light-transmitting waterproof adhesive is characterized in that a double-sided adhesive tape is attached to the back of a plurality of connected tape strips, and then the connected tape strips are cut into single tape strips, the double-sided adhesive tape is waterproof, moistureproof, insulating and fixed when being installed and used, and the waterproof adhesive, the circuit board and the double-sided adhesive tape are on one cutting surface on the two longitudinal (longitudinal) side surfaces of the tape strips.
According to a preferred embodiment of the present invention, the LED waterproof strip is made of transparent waterproof glue, and is characterized in that the waterproof glue is transparent waterproof glue.
According to a preferred embodiment of the present invention, the LED waterproof strip made of the light-transmitting waterproof adhesive is characterized in that a layer of waterproof resin is further wrapped around the strip in the longitudinal direction to form a higher-grade waterproof strip.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below.
Drawings
The features, objects, and advantages of the present invention will become more apparent from the description set forth below when taken in conjunction with the drawings, a brief description of which follows.
Fig. 1 is a schematic plan view of a flexible wiring board.
Fig. 2 is a schematic plan view of a plurality of connected bare lamp strips formed after the LED lamps are welded on the flexible circuit board.
Fig. 3 is a schematic cross-sectional view of a plurality of connected bare lamp strips formed after the LED lamps are welded on the flexible circuit board.
Fig. 4 is a schematic three-dimensional view of a plurality of connected bare lamp strips formed after the LED lamps are welded on the flexible circuit board.
Fig. 5 is a schematic perspective view of the adsorption platform.
Fig. 6 is a three-dimensional schematic diagram of a whole roll of bare lamp strips unfolded and placed on an adsorption platform, and dam strips with the same height are pasted on four plate edges of a flexible circuit board.
Fig. 7 is a schematic three-dimensional view of the connected LED waterproof lamp strip manufactured by using the light-transmitting waterproof adhesive after the dam strip is removed.
Fig. 8 is a schematic cross-sectional view of an LED waterproof strip made of a light-transmitting waterproof adhesive.
Fig. 9 is a schematic cross-sectional view of an LED waterproof strip made of a light-transmitting waterproof adhesive, and a double-sided adhesive tape is attached to the back of the LED waterproof strip.
Fig. 10 is a schematic perspective view of the LED waterproof lamp strip made of the light-transmitting waterproof adhesive and cut into single strips.
Fig. 11 is a schematic cross-sectional view of the LED waterproof tape manufactured by cutting the LED waterproof tape into a single piece of light-transmitting waterproof adhesive, wherein the side surface of the flexible printed circuit board and the side surface of the waterproof adhesive on each side surface are on the same cutting plane on both side surfaces of the tape facing the longitudinal direction (the longitudinal direction).
Fig. 12 is a schematic cross-sectional view of a waterproof LED strip made of a light-transmitting waterproof adhesive, which is further wrapped with a layer of waterproof resin along the longitudinal direction of the waterproof LED strip to form a higher-grade waterproof LED strip.
Detailed Description
The present invention will be described in detail below by taking preferred embodiments as examples.
It will be understood by those skilled in the art that the following descriptions are provided for purposes of illustration and description of certain preferred embodiments only and are not intended to limit the scope of the present invention.
The method comprises the steps of adopting a traditional circuit board manufacturing process, carrying out silk-screen printing of circuit anti-corrosion ink, baking and curing, etching, film stripping, silk-screen printing of front ink solder mask on a flexible copper-clad plate, exposing an element bonding pad 1.1 and a metal connection point 1.2, baking, character printing, baking and curing, OSP anti-oxidation surface treatment and the like to manufacture the flexible circuit board 1 (shown in figure 1), wherein in the step, a mark 1 in figure 1 indicates a flexible single-sided circuit board.
Or drilling a double-sided flexible copper-clad plate, depositing copper, plating copper, pasting a dry film, exposing and developing a scene, etching, removing a film, silk-screening front ink solder resist to expose an element bonding pad 1.1 and a metal connection point 1.2, baking, silk-screening back ink solder resist, baking, characters, baking, OSP anti-oxidation surface treatment and other processes to manufacture the flexible circuit board 1 (as shown in figure 1), wherein in the step, the mark 1 in figure 1 represents the flexible double-sided circuit board.
The method comprises the steps of printing solder paste on an element bonding pad 1.1 of a flexible circuit board 1 by using a steel mesh on a solder paste printing machine by adopting a traditional SMT (surface mount technology), correspondingly mounting LED lamp beads 2.1 and resistors 2.2 on the bonding pad 1.1 printed with the solder paste, welding EED lamp beads 2.1 and the resistors 2.2 on the flexible circuit board 1 through reflow soldering, and manufacturing a plurality of connected bare lamp strips welded with LED lamps (shown in figures 2, 3 and 4).
Adjusting the adsorption platform 5 to be horizontal (as shown in figure 5), then unfolding the whole roll of the connected bare lamp strip, placing the unfolded connected bare lamp strip on the adsorption platform 5 with the adjusted horizontal, vacuumizing to adsorb the connected bare lamp strip to be flat and horizontal, then pasting the dam strip 6 on 4 edges of the flexible circuit board 1 by using double faced adhesive tape, wherein the height of the dam strip 6 is higher than that of the EED lamp bead 2.1 and the resistor 2.2 to form a dam with the same height (as shown in figure 6), then putting transparent liquid glue into the dam, using a scraping plate to scrape the glue 3, scraping two ends of the scraping plate to the surface of the dam strip, controlling the thickness of the scraped glue by the dam strip to enable the thickness of the glue 3 to be consistent, filling the glue 3 into the scraped dam, enabling the height of the glue 3 to be consistent with the height of the dam, enabling the glue 3 to completely cover the EED lamp bead 2.1 and the resistor 2.2, then standing on the adsorption platform 5 to solidify the glue 3, and then removing the dam strip 6, the conjoined LED waterproof lamp strip manufactured by the light-transmitting waterproof adhesive (as shown in figures 7 and 8) can be pasted with the double-sided adhesive tape 4 on the back surface of the LED waterproof lamp strip, and the double-sided adhesive tape 4 plays roles of water resistance, moisture resistance, insulation and pasting and fixing during installation and use (as shown in figure 9).
The conjoined LED waterproof lamp strip made of the transparent waterproof glue is transferred to a slitting machine to be slit into single strips, so as to manufacture the LED waterproof lamp strip made of the transparent waterproof glue (as shown in fig. 10), the LED waterproof lamp strip cut into single strips is manufactured by using the transparent waterproof glue, two side surfaces in the longitudinal direction (namely the longitudinal direction), namely a side surface 1.3a and a side surface 1.3b, of the LED waterproof lamp strip, and the side surface of the flexible circuit board 1 of each side surface and the side surface of the solidified glue 3 are on the same cutting surface (as shown in fig. 11).
According to the needs, the single LED waterproof lamp strip made of the light-transmitting waterproof adhesive shown in fig. 10 can be further coated with a layer of waterproof resin 5 in the longitudinal direction, so as to be made into a higher-grade LED waterproof lamp strip (as shown in fig. 12).
The invention adopts the integral roll of the conjoined lamp strip containing a plurality of bare lamp strips welded with components by SMT, attaches the dam strips with the same height on the four edges of the circuit board of the lamp strip by using double-sided adhesive, the height of the dam strips is higher than that of the components, then puts the transparent liquid adhesive into the dam, then uses a scraping plate to scrape the adhesive to level the dam strips, and cuts the dam strips into single LED waterproof lamp strips made of the transparent waterproof adhesive after the adhesive is solidified, thereby replacing the LED waterproof lamp strips in the current industry to drip adhesive and prevent water, the LED waterproof lamp strips are encapsulated and prevented from water, the LED waterproof lamp strips are prevented from being covered by a sleeve pipe, the material cost is low, and the plurality of lamp strips are manufactured and spliced together, thereby greatly improving the production efficiency.
The invention is described in detail with reference to the attached drawings, in which a specific embodiment of the LED waterproof lamp strip made of the light-transmitting waterproof adhesive is described above. It will be understood by those skilled in the art, however, that the foregoing is merely illustrative and descriptive of some specific embodiments and is not to be construed as limiting the scope of the invention, especially the scope of the claims.
Claims (7)
1. A method for manufacturing LED waterproof lamp strips by using light-transmitting waterproof glue comprises the steps of using a whole roll of connected flexible circuit board containing a plurality of lamp strip circuit boards, attaching a component by SMT to form a whole roll of connected lamp strips containing a plurality of bare lamp strips, or using a plurality of connected flexible circuit boards containing a plurality of lamp strip circuit boards in single pieces, attaching a component by SMT, then welding a plurality of single pieces end to form a whole roll of connected lamp strips containing a plurality of bare lamp strips, wherein four edges of the circuit board of the whole roll of the plurality of connected bare lamp strips are respectively provided with a plate edge, unfolding the whole roll on a horizontal adsorption platform to enable the lamp strip circuit boards to be adsorbed, smooth and horizontal, attaching dam strips on four plate edges of the circuit board of a double-sided lamp strip by using dam-coating glue, wherein the height of the dam strips is higher than that of the component, the heights of the dams are consistent, then placing the light-transmitting liquid waterproof glue into the dams, and then scraping the, the two ends of the scraping plate are scraped to the surface of the dam bar, the thickness of the scraped glue is controlled by the dam bar, the thickness of the waterproof glue is consistent, the dam after scraping is filled with the waterproof glue, the height of the waterproof glue is consistent with that of the dam, the surface of the component and the circuit board is completely covered by the waterproof glue, the whole roll of plate is adsorbed on a horizontal platform to be static, the glue is solidified, the dam bar is removed, the whole roll of plate is cut into single strips on a slitting machine, the single strips are cut into two longitudinal side faces of the single strips, and the side face of the circuit board on each side face and the side face of the solidified glue are on the same cutter face.
2. The utility model provides a LED waterproof lamp area with printing opacity marine glue preparation, includes:
a flexible circuit board;
LED lamp beads or LED lamp beads and control components;
waterproof glue;
the LED lamp strip is a single-layer plate, a double-layer plate or a three-layer plate, LED lamp beads or LED lamp beads and a control element are welded on a surface bonding pad of the circuit board, the waterproof glue is transparent waterproof glue, the waterproof glue forms solidified soft waterproof glue, the waterproof glue completely covers LEDs or completely covers LEDs and the control element, the waterproof glue is adhered to the upper surface of the circuit board, the waterproof glue is adhered to the LED lamp beads or the LED lamp beads and the control element, the lamp strip is a single lamp strip formed by cutting a plurality of connected lamp strips, the side surfaces of the flexible circuit board on each side surface and the side surfaces of the waterproof glue are on the same cutting tool surface, when the lamp strip is cut transversely, the cut cross section is a short-sighted square or rectangular cross section, and the thickness of the waterproof glue of the lamp strip is more than or equal to 0.1mm, less than or equal to 5 mm.
3. A LED waterproof strip made of light-transmitting waterproof adhesive according to claim 1 or 2, wherein the length of the LED waterproof strip is greater than or equal to 0.5 m.
4. The LED waterproof lamp strip made of the light-transmitting waterproof adhesive according to claim 1 or 2, wherein the LED waterproof lamp strip is composed of a plurality of periodic circuits, each periodic circuit has the same circuit, each periodic component has the same component, a shearing position is designed in each period, the shearing position can be sheared for use, a metal connecting point is designed in the shearing position, the metal connecting point is used for connecting a plurality of lamp strips for use or/and is used for connecting a power supply, the metal connecting point is arranged on the front side or/and the back side, when the metal connecting point is arranged on the front side, the metal connecting point is covered by the waterproof adhesive, and the waterproof adhesive needs to be peeled off or removed for use.
5. The LED waterproof lamp strip made of the light-transmitting waterproof adhesive according to claim 1 or 2, wherein the double-sided adhesive can be adhered to the back of a plurality of connected lamp strips, and then the connected lamp strips are cut into single lamp strips and the double-sided adhesive plays roles of waterproof, moistureproof, insulation and adhesion and fixation during installation and use, and the waterproof adhesive, the circuit board and the double-sided adhesive are arranged on one cutting surface on the two longitudinal (longitudinal) side surfaces of the lamp strips.
6. The LED waterproof lamp strip made of the light-transmitting waterproof adhesive according to claim 1 or 2, wherein the waterproof adhesive is a light-transmitting waterproof adhesive.
7. The LED waterproof lamp strip made of the light-transmitting waterproof adhesive according to claim 1 or 2, wherein a layer of waterproof resin is wrapped around the lamp strip in the longitudinal direction to form a higher-grade waterproof lamp strip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878361.9A CN112539353A (en) | 2019-09-05 | 2019-09-05 | LED waterproof lamp strip made of light-transmitting waterproof glue and manufacturing method thereof |
| PCT/CN2020/109342 WO2021042968A1 (en) | 2019-09-05 | 2020-08-14 | Waterproof led lamp strip made of light-transmitting and waterproof glue and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878361.9A CN112539353A (en) | 2019-09-05 | 2019-09-05 | LED waterproof lamp strip made of light-transmitting waterproof glue and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112539353A true CN112539353A (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910878361.9A Pending CN112539353A (en) | 2019-09-05 | 2019-09-05 | LED waterproof lamp strip made of light-transmitting waterproof glue and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112539353A (en) |
| WO (1) | WO2021042968A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201141529Y (en) * | 2007-07-10 | 2008-10-29 | 李国平 | Flexible luminous belt |
| CN202001921U (en) * | 2011-04-08 | 2011-10-05 | 深圳市畅龙昇光电科技有限公司 | LED (light emitting diode) light bar |
| WO2014183231A1 (en) * | 2013-05-16 | 2014-11-20 | Tian Maofu | Led light bar with fully waterproof potted structure and manufacturing method |
| CN204313087U (en) * | 2014-04-26 | 2015-05-06 | 王定锋 | The LED of jigsaw whole plate rubberizing plate together cuts the LED obtained |
| CN105932136B (en) * | 2016-06-02 | 2018-08-03 | 王定锋 | A kind of LED upside-down mounting wiring board modules and method that wide-angle is luminous |
| CN109004077B (en) * | 2018-07-30 | 2020-06-12 | 深圳市洲明科技股份有限公司 | LED module glue filling method and LED module with glue filled display surface |
-
2019
- 2019-09-05 CN CN201910878361.9A patent/CN112539353A/en active Pending
-
2020
- 2020-08-14 WO PCT/CN2020/109342 patent/WO2021042968A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2021042968A1 (en) | 2021-03-11 |
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