CN113446535A - LED waterproof lamp strip made of waterproof glue and manufacturing method thereof - Google Patents
LED waterproof lamp strip made of waterproof glue and manufacturing method thereof Download PDFInfo
- Publication number
- CN113446535A CN113446535A CN202010253363.1A CN202010253363A CN113446535A CN 113446535 A CN113446535 A CN 113446535A CN 202010253363 A CN202010253363 A CN 202010253363A CN 113446535 A CN113446535 A CN 113446535A
- Authority
- CN
- China
- Prior art keywords
- waterproof
- glue
- circuit board
- lamp strip
- dam
- 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
- 239000003292 glue Substances 0.000 title claims abstract description 98
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims description 48
- 230000001070 adhesive effect Effects 0.000 claims description 48
- 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
- 238000000034 method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 208000001491 myopia Diseases 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 9
- 239000002390 adhesive tape Substances 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 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
- 230000002265 prevention Effects 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
- 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
- 238000004078 waterproofing Methods 0.000 description 1
Images
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- 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
-
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to a LED waterproof lamp strip made of waterproof glue and a manufacturing method thereof, in particular to a whole roll of a connected flexible circuit board containing a plurality of lamp strip circuit boards, wherein components are adhered 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 glue is dripped on four edges of the circuit board of the lamp strip to enable the periphery to form a dam, the height of the dam glue on the periphery is consistent, the height of the dam glue is higher than that of the components, then transparent liquid glue is placed in the dam, then glue is scraped by a scraping plate to enable the thickness of the glue to be consistent with the height of the dam, the glue fully covers the components and the surface of the circuit board, the whole roll of plate is adsorbed on the horizontal platform to be solidified, then the dam glue is removed, and then the LED waterproof lamp strip is cut into single strips, the LED waterproof lamp strip made of transparent waterproof glue, and the two side surfaces of the single strip which are cut into the longitudinal direction, the side face of the circuit board of each side face and the side face of the solidified glue are respectively arranged on the same cutting face.
Description
Technical Field
The invention relates to the field of lamp strips, in particular to an LED waterproof lamp strip made of 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, dam adhesive is dripped on four edges of a circuit board of the lamp strip, the height of the dam adhesive is higher than that of the components, then the transparent liquid adhesive is placed in the dam, then the dam adhesive is scraped by a scraping plate to level the dam adhesive, after the glue is solidified, the LED waterproof lamp strip is cut into single strips and made of the transparent waterproof adhesive, the LED waterproof lamp strip replaces the LED waterproof lamp strip in the current industry to drip adhesive for water prevention, the LED lamp strip is encapsulated and waterproof, the LED lamp strip is encapsulated and is waterproof with an LED lamp strip wrapping sleeve, the material cost is low, and a plurality of spliced lamp strips are manufactured together, so that the production efficiency is greatly improved.
Disclosure of Invention
The invention relates to a LED waterproof lamp strip made of waterproof glue and a manufacturing method thereof, in particular to a whole roll of a connected flexible circuit board containing a plurality of lamp strip circuit boards, wherein components are adhered 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 glue is dripped on four edges of the circuit board of the lamp strip to enable the periphery to form a dam, the height of the dam glue on the periphery is consistent, the height of the dam glue is higher than that of the components, then transparent liquid glue is placed in the dam, then glue is scraped by a scraping plate to enable the thickness of the glue to be consistent with the height of the dam, the glue fully covers the components and the surface of the circuit board, the whole roll of plate is adsorbed on the horizontal platform to be solidified, then the dam glue is removed, and then the LED waterproof lamp strip is cut into single strips, the LED waterproof lamp strip made of transparent waterproof glue, and the two side surfaces of the single strip which are cut into the longitudinal direction, the side face of the circuit board of each side face and the side face of the solidified glue are respectively arranged on the same cutting face.
The invention provides a method for manufacturing an LED waterproof lamp strip by waterproof glue, which comprises the following steps of adhering components to a whole roll of a connected flexible circuit board containing a plurality of lamp strip circuit boards by an SMT (surface mount technology), welding a plurality of single flexible circuit boards end to form the whole roll of the connected lamp strip containing a plurality of bare lamp strips, spreading the whole roll on a horizontal adsorption platform to enable the lamp strip circuit boards to be adsorbed flatly and horizontally, dripping dam glue on four edges of the circuit board of the lamp strip to enable the peripheries to form a dam, enabling the heights of the dam glue on the peripheries to be consistent, placing transparent liquid waterproof glue into the dam, scraping the waterproof glue by a scraping board, scraping two ends of the scraping board to the dam glue surface, controlling the thickness of the scraped glue by the dam glue, the thickness of the waterproof glue is consistent, the dam after blade coating is completed is filled with the waterproof glue, the height of the waterproof glue is consistent with the height of the dam, the waterproof glue completely covers the surfaces of the components and the circuit board, the whole roll of board is adsorbed on the horizontal platform to be static, the glue is solidified, the dam glue is removed, the dam glue is cut into single strips on a slitting machine, the strips are cut into two longitudinal side faces (in the longitudinal direction) of the single strips, and the side face of the circuit board of each side face and the side face of the solidified glue are respectively arranged on the same cutter face.
According to the invention, the invention also provides the LED waterproof lamp strip made of the waterproof adhesive, which comprises the following components: a flexible circuit board; LED lamp beads or LED lamp beads and control elements; waterproof glue; the LED lamp strip is characterized in that the flexible circuit board is a single-layer circuit board or a double-layer circuit board, LED lamp beads or LED lamp beads and control elements are welded on surface bonding pads of the circuit board, waterproof glue is light-transmitting waterproof glue, the waterproof glue forms solidified flexible waterproof glue, the waterproof glue completely covers LEDs or completely covers the LEDs and the control elements, 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 elements, the lamp strip faces to the two side surfaces of the longitudinal direction (the long direction), the side surface of the flexible circuit board of each side surface and the side surface of the waterproof glue are respectively arranged on the same cutter face, when the lamp strip is transversely cut, the cut cross section is a short-sighted square or a short-sighted rectangular cross section, and the thickness of the waterproof glue of the lamp strip is greater than or equal to 0.2mm and smaller than or equal to 6 mm.
According to a preferred embodiment of the present invention, the LED waterproof strip made of waterproof glue is characterized in that the length of the LED waterproof strip is greater than or equal to 1.0 meter.
According to a preferred embodiment of the invention, the LED waterproof lamp strip made of waterproof glue 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 connection point is designed at the shearing position, the metal connection point is a connection point for interconnection of the plurality of lamp strips or/and a connection point for connecting a power supply, the metal connection point is arranged on the front side or/and the back side, when the metal connection point is arranged on the front side, the metal connection point is covered by the waterproof glue, and when the waterproof glue needs to be peeled off or removed for use.
According to a preferred embodiment of the present invention, the LED waterproof strip made of waterproof adhesive is characterized in that a double-sided adhesive tape is attached to the back of a plurality of connected strips, and then the connected strips are cut into single strips, the double-sided adhesive tape is waterproof, moistureproof, insulating and fixed when installed and used, and the waterproof adhesive, the circuit board and the double-sided adhesive tape are respectively on a cutting surface on the two longitudinal (longitudinal) side surfaces of the strip.
According to a preferred embodiment of the present invention, the LED waterproof strip is made of 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 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 glue with the same height is pasted on four plate edges of a flexible circuit board.
Fig. 7 is a schematic three-dimensional view of the connected LED waterproof strip made of the light-transmitting waterproof adhesive after the dam adhesive 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 single strips, wherein the side surfaces of the flexible printed circuit board and the side surface of the waterproof adhesive on each side surface are respectively 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 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 dripping dam adhesive 6 on 4 plate edges of the flexible circuit board 1, wherein the height of the dam adhesive 6 is higher than that of the EED lamp beads 2.1 and the resistor 2.2 to form a dam with the same height (as shown in figure 6), then putting transparent liquid adhesive into the dam, blade-coating the adhesive 3 by using a blade coating plate, scraping two ends of the blade coating plate to the surface of the dam adhesive, controlling the thickness of the scraped adhesive by the dam adhesive to ensure that the thickness of the adhesive 3 is consistent, filling the scraped dam with the adhesive 3, ensuring that the height of the adhesive 3 is consistent with the height of the dam, fully covering the EED lamp beads 2.1 and the resistor 2.2 by the adhesive 3, then standing on the adsorption platform 5 to solidify the adhesive 3, and then removing the dam adhesive 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 respectively arranged 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, the dam adhesive is dripped on the four edges of the circuit board of the lamp strip, the height of the dam adhesive is higher than that of the components, then the transparent liquid adhesive is placed in the dam, then the scraper blade is used for scraping the adhesive to level the dam adhesive, after the adhesive is solidified, the dam adhesive is cut into single LED waterproof lamp strips made of the transparent waterproof adhesive, the LED waterproof lamp strips replace the LED waterproof lamp strips in the current industry to drip the adhesive for water prevention, the LED waterproof lamp strips are encapsulated and waterproof, the LED waterproof lamp strips are waterproof with the LED lamp strip wrapping sleeve, the material cost is low, and the plurality of lamp strip spliced plates are manufactured together, thereby greatly improving the production efficiency.
The invention is described in detail with reference to the attached drawings, wherein the specific embodiment of the LED waterproof lamp strip is made of waterproof glue. 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 an LED waterproof lamp strip by waterproof glue comprises the following steps of using a whole roll of a connected flexible circuit board containing a plurality of lamp strip circuit boards, adhering components by an SMT to form a whole roll of the connected lamp strip 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 a single piece, adhering the components by the SMT, welding a plurality of single pieces end to form a whole roll of the connected lamp strip containing a plurality of bare lamp strips, arranging a plate edge on each of four edges of the circuit board of the plurality of connected bare lamp strips, spreading the whole roll on a horizontal adsorption platform to enable the lamp strip circuit boards to be adsorbed flatly and horizontally, dripping dam adhesive on four plate edges of the circuit board of the lamp strip to form a dam around the circuit board, enabling the dam circuit board around the dam circuit board to be consistent in height, placing transparent liquid waterproof glue into the dam, coating the waterproof glue on the scraper blade, coating the two ends of the scraper blade on the surface of the dam circuit board, controlling the thickness of the dam circuit board by the dam circuit board, the thickness of the waterproof glue is consistent, the dam after blade coating is completed is filled with the waterproof glue, the height of the waterproof glue is consistent with the height of the dam, the waterproof glue completely covers the surfaces of the components and the circuit board, the whole roll of board is adsorbed on the horizontal platform to be static, the glue is solidified, the dam glue is removed, the dam glue is cut into single strips on a slitting machine, the strips are cut into two longitudinal side faces (in the longitudinal direction) of the single strips, and the side face of the circuit board of each side face and the side face of the solidified glue are respectively arranged on the same cutter face.
2. The utility model provides a LED waterproof lamp area with waterproof glue preparation, includes:
a flexible circuit board;
LED lamp beads or LED lamp beads and control elements;
waterproof glue;
the LED lamp strip is characterized in that the flexible circuit board is a single-layer circuit board or a double-layer circuit board, LED lamp beads or LED lamp beads and a control element are welded on a surface bonding pad of the circuit board, waterproof glue is transparent waterproof glue, the waterproof glue forms solidified flexible waterproof glue, the waterproof glue completely covers LEDs or completely covers the 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 faces to the two side surfaces of the longitudinal direction (the long direction), the side surface of the flexible circuit board of each side surface and the side surface of the waterproof glue are respectively arranged on the same cutter surface, when the lamp strip is transversely cut, the cut cross section is a short-sighted square or a short-sighted rectangular cross section, and the thickness of the waterproof glue of the lamp strip is greater than or equal to 0.2mm and smaller than or equal to 6.0 mm.
3. The LED waterproof lamp strip made of waterproof glue according to claim 1 or 2, wherein the length of the LED waterproof lamp strip is greater than or equal to 1.0 meter.
4. The LED waterproof lamp strip made of waterproof glue according to claim 1 or 2, wherein the LED waterproof lamp strip is composed of a plurality of periodic circuits, each periodic circuit is provided with the same circuit, each periodic component is the same, 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, 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 glue, and when the waterproof glue needs to be peeled off or removed for use.
5. The LED waterproof lamp strip made of waterproof adhesive according to claim 1 or 2, wherein the back of the plurality of connected lamp strips can be adhered with double-sided adhesive, and then the connected lamp strips are cut into single lamp strips, the double-sided adhesive plays roles of waterproof, moistureproof, insulation and adhesion and fixation during installation and use, and the side surfaces of the waterproof adhesive, the circuit board and the double-sided adhesive are respectively arranged on a cutting surface on the two longitudinal (longitudinal) side surfaces of the lamp strips.
6. The LED waterproof lamp strip made of waterproof glue according to claim 1 or 2, wherein the waterproof glue is transparent waterproof glue.
7. The LED waterproof lamp strip made of waterproof glue according to the claim 1 or 2, characterized in that 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010253363.1A CN113446535A (en) | 2020-03-24 | 2020-03-24 | LED waterproof lamp strip made of waterproof glue and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010253363.1A CN113446535A (en) | 2020-03-24 | 2020-03-24 | LED waterproof lamp strip made of waterproof glue and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113446535A true CN113446535A (en) | 2021-09-28 |
Family
ID=77808280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010253363.1A Pending CN113446535A (en) | 2020-03-24 | 2020-03-24 | LED waterproof lamp strip made of waterproof glue and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113446535A (en) |
-
2020
- 2020-03-24 CN CN202010253363.1A patent/CN113446535A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204168608U (en) | A kind of circuit board efficient quality guaranteeing printing ladder steel mesh | |
| WO2021212704A1 (en) | Waterproof led lamp strip manufactured by waterproof adhesive, and manufacturing method therefor | |
| CN113038738A (en) | Thick copper soft-hard combined board glue filling process | |
| CN112539353A (en) | LED waterproof lamp strip made of light-transmitting waterproof glue and manufacturing method thereof | |
| CN210725563U (en) | Double-sided circuit board lamp strip with two-sided circuit switched on in two modes | |
| CN212319445U (en) | LED waterproof lamp area with waterproof glue preparation | |
| CN212377810U (en) | LED waterproof lamp strip made of light-transmitting waterproof glue | |
| CN113446535A (en) | LED waterproof lamp strip made of waterproof glue and manufacturing method thereof | |
| CN113551162A (en) | LED (light-emitting diode) adhesive-dripping lamp belt and manufacturing method thereof | |
| CN112539354A (en) | LED waterproof lamp strip and manufacturing method thereof | |
| CN212377811U (en) | LED waterproof lamp strip | |
| CN211821838U (en) | Discontinuous layered flexible laminated circuit board lamp strip | |
| CN102523694B (en) | Method for avoiding substrate exposure during pattern transfer of step circuit boards | |
| CN212377812U (en) | LED waterproof lamp strip with cups | |
| CN113446525A (en) | LED (light-emitting diode) adhesive-dripping lamp belt and manufacturing method thereof | |
| CN112483923A (en) | Waterproof LED lamp strip and manufacturing method thereof | |
| CN108990266A (en) | A kind of pcb board | |
| CN112443772A (en) | LED waterproof lamp belt with cups and manufacturing method thereof | |
| CN112432072A (en) | Closed LED lamp strip and manufacturing method thereof | |
| CN212377817U (en) | Closed LED lamp area | |
| CN211063888U (en) | Novel lamp area of bowl hole double-sided circuit board preparation | |
| CN211047390U (en) | Circuit board with winding displacement reinforcing connection | |
| CN211059851U (en) | Aluminum strip lamp module | |
| CN212377809U (en) | Waterproof LED lamp area | |
| CN112576962A (en) | Thick metal LED long lamp strip and manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210928 |
|
| WD01 | Invention patent application deemed withdrawn after publication |