CN214119765U - LED lamp strip capable of emitting light from surface decoration light shielding layer - Google Patents
LED lamp strip capable of emitting light from surface decoration light shielding layer Download PDFInfo
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- CN214119765U CN214119765U CN202120122432.5U CN202120122432U CN214119765U CN 214119765 U CN214119765 U CN 214119765U CN 202120122432 U CN202120122432 U CN 202120122432U CN 214119765 U CN214119765 U CN 214119765U
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- 238000005034 decoration Methods 0.000 title abstract description 33
- 239000003292 glue Substances 0.000 claims abstract description 95
- 230000000903 blocking effect Effects 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a follow luminous LED lamp strip of surface decoration light shield layer, particularly, weld LED or LED and control element on the disjunctor circuit board, apply the light-blocking earlier and glue a plurality of grooves of formation at the junction of adjacent two of disjunctor lamp strip, then apply the printing opacity and glue in the groove, the decoration shading resin printing ink of preparation one deck light-permeable or paste the printing opacity of one deck printing opacity decoration light shield, divide and be cut into single strip lamp strip, produce one kind from the luminous LED lamp strip of surface decoration light shield layer, the back is lighted in the LED circular telegram, the light that LED sent passes the printing opacity and glues, pass the decoration light shield layer of light-permeable again, outwards send from the surface of the decoration light shield layer of light-permeable.
Description
Technical Field
The utility model relates to a lamp strip field, concretely relates to follow luminous LED lamp strip of surface decoration light shield layer.
Background
1. The traditional rubber-coated light bar enables direct light of an LED to be emitted outwards, so that the light bar is very dazzling, is hidden in a groove for installation when being used and installed indoors, and blocks the light of the direct light by the groove.
2. The direct light of LED is outwards emitted when traditional low pressure lamp strip also has bare lamp strip direct use, so lead to very dazzling, all hide when indoor use installation and install the use in the slot, block light with the slot and block direct light.
How to make a lamp strip which is directly and obviously installed in a groove without being hidden is a direction which is always pursued in the industry.
In order to overcome the defect and not enough above, the utility model discloses take one kind to make from the luminous LED lamp strip of surface decoration light shield layer as follows method, solved the lamp strip and can not obviously adorn the problem of installation and use indoor, concrete method:
welding an LED or an LED and a control element on an integrated circuit board to manufacture an integrated light bar, firstly applying light-blocking glue at the joint of two adjacent connected light bars to form a plurality of grooves, heating to solidify the light-blocking glue, then applying transparent glue on the surfaces of the circuit board and the LED in the grooves, and simultaneously applying the transparent glue on the surface of the light-blocking glue, after the transparent glue is solidified, applying transparent decorative light-blocking ink on the surface of the transparent glue or the surfaces of the transparent glue and the light-blocking glue, or pasting a layer of transparent decorative light-blocking film on the surface of the transparent glue or the surfaces of the transparent glue and the light-blocking glue, cutting into single light bars, manufacturing the LED light bar which emits light from a surface decorative light-blocking layer, after the LED is electrified and lightened, the light emitted by the LED passes through the transparent glue and then passes through the transparent decorative light-blocking layer, and emits outwards from the surface of the transparent decorative light-blocking layer, and when the LED is not lightened, the surface of the light bar is a decorative layer which is beautiful, after the LED is lightened, light is emitted from the light blocking decorative light blocking layer, the light blocking layer blocks partial light, direct dazzling strong light is reduced, and the light emitted by the light bar is softer. .
SUMMERY OF THE UTILITY MODEL
The utility model relates to a follow luminous LED lamp strip of surface decoration light shield layer, particularly, weld LED or LED and control element on the disjunctor circuit board, apply the light-blocking earlier and glue a plurality of grooves of formation at the junction of adjacent two of disjunctor lamp strip, then apply the printing opacity and glue in the groove, the decoration shading resin printing ink of preparation one deck light-permeable or paste the printing opacity of one deck printing opacity decoration light shield, divide and be cut into single strip lamp strip, produce one kind from the luminous LED lamp strip of surface decoration light shield layer, the back is lighted in the LED circular telegram, the light that LED sent passes the printing opacity and glues, pass the decoration light shield layer of light-permeable again, outwards send from the surface of the decoration light shield layer of light-permeable.
According to the utility model provides a follow luminous LED lamp strip of surface decoration light shield layer, include: a circuit board; LED or LED and control element; a light-transmitting adhesive; light blocking glue; a light-transmissive decorative light-shielding layer; the LED light shading structure is characterized in that the LED or the LED and a control element are welded on a circuit board, a light shading glue is adhered on the circuit board, one side or two sides in the length direction of the light bar are provided with the light shading glue for shading light, a light transmitting glue is adhered on the surface of the LED and is adhered on the surfaces of the circuit board and the light shading glue, a light-permeable decorative light shading layer is combined on the surface of the light transmitting glue or is combined on the surface of the light transmitting glue and the surface of the light shading glue, the light-permeable decorative light shading layer is a decorative light shading layer formed by printing ink or a decorative light shading layer formed by a film, light emitted by the LED after power-on penetrates through the light transmitting glue and then penetrates through the light-permeable decorative light shading layer and then is emitted outwards from the surface of the light-permeable decorative light shading layer.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, what the decorative light shield layer of light-permeable formed is a face of the front of lamp strip, two sides of lamp strip are glued or are in the light glued and the printing opacity is glued and are formed by keeping off the light, perhaps the decorative light shield layer of light-permeable has both formed the front of lamp strip and has formed a side of lamp strip, another side of lamp strip is glued or is in the light glued and the printing opacity is glued and is formed by keeping off the light.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, the circuit board be flexible circuit board or rigid wiring board.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, a characterized in that, two sides of the long direction of lamp strip, two sides of circuit board and two sides that are in the light and glue are respectively on the same knife face of cutting on both sides.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, a side of the long direction of lamp strip, a side of circuit board and the gluey side of light shield are on same cutting knife face, another side of circuit board and the gluey side of light transmission are on same cutting knife face.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, the decoration light shield layer of light-permeable be the metal decoration light shield layer of light-permeable, or the nonmetal decoration light shield layer of light-permeable, or metal and nonmetal compound light shield layer, the light shield layer has non-light tight hole or gap, or has non-light tight hole and non-light tight gap.
According to the utility model discloses a preferred embodiment, a follow the luminous LED lamp strip of surface decoration light shield layer, its characterized in that, LED be LED lamp pearl, perhaps LED flip chip.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, printing opacity glue be the one deck glue.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, printing opacity glue have two-layer glue, wherein the one deck is the glue that contains phosphor powder.
According to a preferred embodiment of the present invention, the LED light bar is characterized in that the light-permeable decorative light-shielding layer is black, white, or silver.
According to the utility model discloses a preferred embodiment, a follow luminous LED lamp strip of surface decoration light shield layer, its characterized in that, ability non-light tight decoration light shield layer have printing opacity decoration light shield layer in the whole face, perhaps one part region has ability non-light tight decoration light shield layer, another part region does not have printing opacity decoration light shield layer.
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 reading of the specification in conjunction with the following drawings, a brief description of which follows.
Fig. 1 is a schematic plan view of a one-piece bare light bar.
Fig. 2 is a schematic cross-sectional view of the integral bare light bar.
Fig. 3 is a schematic cross-sectional view of the light-blocking adhesive after curing in an oven.
Fig. 4 is a schematic cross-sectional view of the integral light bar with the light-transmitting glue and the light-blocking glue being flush.
Fig. 5 is a schematic cross-sectional view of a one-piece light bar having a higher light transmitting adhesive than light blocking adhesive.
FIG. 6 is a schematic cross-sectional view of a connected light bar having a light-permeable decorative light-shielding layer on its surface.
FIG. 7 is a schematic cross-sectional view of an LED light bar with a light-blocking adhesive on one side that emits light from a surface decorative light-blocking layer.
FIG. 8 is a schematic cross-sectional view of an LED light bar with light-blocking glue on both sides that emits light from a surface decorative light-blocking layer.
Fig. 9 is a schematic cross-sectional view of a one-piece light bar with a light-transmitting glue.
Fig. 10 is a schematic cross-sectional view of a connected light bar having a light-permeable decorative light-shielding layer on a partial surface.
Fig. 11 is a schematic view of an LED light bar without light-blocking glue emitting from a surface decorative light-shielding layer.
FIG. 12 is a schematic view of an LED light bar with a light-blocking adhesive on one side that emits light from a surface decorative light-blocking layer.
Fig. 13 is a schematic view of an LED light bar with light blocking glue on both sides, which emits light from a surface decorative light-shielding layer.
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.
Example one
1. Manufacturing method of connected bare lamp strip
Solder paste is printed on a conjoined flexible circuit board 1.1 containing a plurality of lamp strip circuit boards, then an easily accessible chip mounter is used for pasting an LED1.2 or a resistor 1.3, and the LED1.2 and the resistor 1.3 are welded on the circuit board 1.1 through reflow soldering to form a conjoined bare lamp strip (shown in figures 1 and 2).
2. Preparation of light-blocking glue and light-transmitting glue
The position that needs dropwise add the light-blocking glue on the naked lamp strip of disjunctor, drip with the glue dripping machine and keep off light and glue 2.1, it cures (shown in fig. 3) to be shaded gluey 2.1 in baking oven, need the position of dropwise add the printing opacity glue 3.1 between the glue 2.1 that is shaded, then heat and make printing opacity glue 3.1 solidification, make the printing opacity glue and be shaded the disjunctor lamp strip of gluing the parallel and level (shown in fig. 4) or make the printing opacity glue and glue the higher disjunctor lamp strip (shown in fig. 5) than being shaded.
3. Manufacture of decorative light-shielding layer with whole front plate being light-permeable
3.1, method one: the light-permeable decorative light-shielding layer 4.1 is ink
Applying a layer of printing ink on the upper surface of the whole connected light bar, heating to solidify the printing ink, and making the connected light bar with the light-permeable decorative light-shielding layer on the surface (shown in fig. 6).
3.2, method two: the light-permeable decorative light-shielding layer 4.1 is a light-shielding film
Printing black ink on the PU resin film to form a plurality of parallel stripes, blocking light at gaps among the stripes without the ink, coating a light-transmitting glue to prepare a shading film 4.1, pasting the shading film 4.1 on the surface of the light-transmitting glue of the integrated lamp strip, and performing hot pressing to firmly stick the light-transmitting decorative shading film on the light-transmitting glue to prepare the integrated lamp strip with the light-transmitting decorative shading layer on the surface (shown in figure 6).
4. Slitting
The connected light bar having the light-permeable decorative light-shielding layer on the surface is cut into single light bars by a slitting machine, and an LED light bar (shown in fig. 7) having light-blocking glue on one side and emitting light from the surface decorative light-shielding layer is manufactured, or an LED light bar (shown in fig. 8) having light-blocking glue on both sides and emitting light from the surface decorative light-shielding layer is manufactured.
Example two
1. Manufacturing method of connected bare lamp strip
Solder paste is printed on a conjoined flexible circuit board 1.1 containing a plurality of lamp strip circuit boards, then an easily accessible chip mounter is used for pasting an LED1.2 or a resistor 1.3, and the LED1.2 and the resistor 1.3 are welded on the circuit board 1.1 through reflow soldering to form a conjoined bare lamp strip (shown in figures 1 and 2).
2. Preparation of light-blocking glue and light-transmitting glue
And (3) dropwise adding a transparent adhesive on the whole connected bare lamp strip, heating to solidify the transparent adhesive 3.1, and thus obtaining the connected lamp strip with the transparent adhesive (shown in figure 9).
Or the position of the light blocking glue needing to be dripped on the conjoined naked light bar is dripped by a glue dripping machine, the light blocking glue 2.1 is baked and cured in a baking oven (shown in figure 3), the transparent glue 3.1 is dripped at the position of the light blocking glue needing to be dripped between the light blocking glue 2.1, then the transparent glue 3.1 is cured by heating, and the conjoined light bar (shown in figure 4) which is parallel and level with the light blocking glue is made, or the conjoined light bar (shown in figure 5) which is higher than the light blocking glue is made into the transparent glue.
3. Manufacture of decorative light-shielding layer with partial light-transmitting front surface
3.1, method one: the locally light-permeable decorative light-shielding layer 4.1 is an ink
And (3) locally applying a layer of printing ink on the upper surface of the connected lamp strip, and heating to cure the printing ink to form the connected lamp strip with a light-permeable decorative light shielding layer on the local surface (shown in figure 10).
3.2, method two: the locally light-permeable decorative light-shielding layer 4.1 is a light-shielding film
Printing black ink on a PU resin film to form a plurality of parallel stripes, blocking light at gaps among the stripes without the ink, coating a light-transmitting glue to form a shading film, cutting the shading film into a plurality of stripes, respectively sticking the stripes to the surface of the light-transmitting glue of the integrated lamp strip, and performing hot pressing to firmly stick the light-transmitting decorative shading film on the light-transmitting glue to form the integrated lamp strip (shown in figure 10) with the light-transmitting decorative shading layer on the local surface.
4. Slitting
The connected light bar with the light-permeable decorative light-shielding layer on the surface is cut into single light bars by a slitting machine to manufacture an LED light bar without light-shielding glue and emitting light from the surface decorative light-shielding layer (shown in figure 11), or an LED light bar with light-shielding glue on one side and emitting light from the surface decorative light-shielding layer (shown in figure 12), or an LED light bar with light-shielding glue on two sides and emitting light from the surface decorative light-shielding layer (shown in figure 13).
The present invention has been described in detail with reference to the accompanying drawings, in which the present invention is illustrated in detail with reference to specific embodiments of an LED light bar that emits light from a surface decorative light-shielding layer. It will be understood by those skilled in the art, however, that the foregoing is illustrative and descriptive of some specific embodiments only, and not limiting as to the scope of the invention, and particularly the scope of the claims.
Claims (11)
1. An LED light bar emitting light from a surface decorative light shield layer, comprising:
a circuit board;
LED or LED and control element;
a light-transmitting adhesive;
light blocking glue;
a light-transmissive decorative light-shielding layer;
the LED light shading structure is characterized in that the LED or the LED and a control element are welded on a circuit board, a light shading glue is adhered on the circuit board, one side or two sides in the length direction of the light bar are provided with the light shading glue for shading light, a light transmitting glue is adhered on the surface of the LED and is adhered on the surfaces of the circuit board and the light shading glue, a light-permeable decorative light shading layer is combined on the surface of the light transmitting glue or is combined on the surface of the light transmitting glue and the surface of the light shading glue, the light-permeable decorative light shading layer is a decorative light shading layer formed by printing ink or a decorative light shading layer formed by a film, light emitted by the LED after power-on penetrates through the light transmitting glue and then penetrates through the light-permeable decorative light shading layer and then is emitted outwards from the surface of the light-permeable decorative light shading layer.
2. The LED light bar of claim 1, wherein the light-permeable decorative light-shielding layer is formed on one side of the front surface of the light bar, and the two side surfaces of the light bar are formed by light-shielding glue or light-shielding glue and light-permeable glue, or the light-permeable decorative light-shielding layer forms both the front surface and one side surface of the light bar, and the other side surface of the light bar is formed by light-shielding glue or light-shielding glue and light-permeable glue.
3. The LED light bar as claimed in claim 1, wherein the circuit board is a flexible circuit board or a rigid circuit board.
4. The LED light bar as claimed in claim 1, wherein the two sides of the light bar, the two sides of the circuit board and the two sides of the light blocking glue are respectively on the same cutting surface.
5. The LED light bar as claimed in claim 1, wherein the light-shielding layer has a side surface in the longitudinal direction, a side surface of the circuit board and a side surface of the light-shielding adhesive on the same cutting surface, and the other side surface of the circuit board and a side surface of the light-transmitting adhesive on the same cutting surface.
6. The LED light bar of claim 1, wherein the light permeable decorative light shield layer is a light permeable metal decorative light shield layer, a light permeable non-metal decorative light shield layer, or a composite light shield layer of metal and non-metal, and the light shield layer has light permeable holes or slits, or both.
7. The LED light bar as claimed in claim 1, wherein the LED is an LED light bead or an LED flip chip.
8. The LED light bar as claimed in claim 1, wherein the light transmissive glue is a layer of glue.
9. The LED light bar as claimed in claim 1, wherein the light-transmissive glue comprises two layers of glue, one of which is a phosphor-containing glue.
10. The LED light bar as claimed in claim 1, wherein the light transmissive decorative light shield layer is black, white, or silver.
11. The LED light bar as claimed in claim 1, wherein the light-permeable decorative light-shielding layer is a decorative light-shielding layer having light-permeable surfaces on the whole, or a decorative light-shielding layer having light-permeable surfaces in a part of the light-permeable surfaces and no light-permeable surface in another part of the light-permeable surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120122432.5U CN214119765U (en) | 2021-01-12 | 2021-01-12 | LED lamp strip capable of emitting light from surface decoration light shielding layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120122432.5U CN214119765U (en) | 2021-01-12 | 2021-01-12 | LED lamp strip capable of emitting light from surface decoration light shielding layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214119765U true CN214119765U (en) | 2021-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120122432.5U Expired - Fee Related CN214119765U (en) | 2021-01-12 | 2021-01-12 | LED lamp strip capable of emitting light from surface decoration light shielding layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214119765U (en) |
-
2021
- 2021-01-12 CN CN202120122432.5U patent/CN214119765U/en not_active Expired - Fee Related
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Granted publication date: 20210903 |