CN110360532B - Luminous glass based on carving circuit - Google Patents

Luminous glass based on carving circuit Download PDF

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Publication number
CN110360532B
CN110360532B CN201910628534.1A CN201910628534A CN110360532B CN 110360532 B CN110360532 B CN 110360532B CN 201910628534 A CN201910628534 A CN 201910628534A CN 110360532 B CN110360532 B CN 110360532B
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China
Prior art keywords
circuit board
light emitting
circuit
flexible circuit
transparent
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CN201910628534.1A
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CN110360532A (en
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邵龙河
贺强
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Shenzhen Zhihong Photoelectric Co ltd
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Shenzhen Zhihong Photoelectric Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement 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
    • F21V23/004Arrangement 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
    • F21V23/005Arrangement 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention provides a luminescent glass based on a carving circuit, which comprises a cover plate, a transparent flexible circuit board, a substrate and a bottom plate, wherein the cover plate, the transparent flexible circuit board, the substrate and the bottom plate are sequentially arranged from top to bottom; the upper surface of the transparent flexible circuit board is provided with a first conductive circuit, and the upper surface of the substrate is provided with a second conductive circuit; the transparent flexible circuit board is characterized in that a first light emitting array is arranged on the upper surface of the transparent flexible circuit board, a second light emitting array is arranged on the upper surface of the transparent flexible circuit board, a first conductive circuit is arranged on the upper surface of the transparent flexible circuit board to control the first light emitting array, and a second conductive circuit is arranged on the upper surface of the transparent substrate to control the second light emitting array.

Description

Luminous glass based on carving circuit
Technical Field
The invention relates to the field of luminescent glass, in particular to luminescent glass based on a carving circuit.
Background
Glass is an indispensable article in daily life of people, and generally plays roles in lighting, space separation, decoration and the like. The luminous glass is a high-tech product which forms various patterns by embedding a light source in the glass, and has excellent brightness and energy-saving characteristics. Besides the traditional functions of lighting, space separation, decoration and the like, the luminescent glass can also be used for displaying information. In the information society, luminescent glass will be more and more widely used.
The existing luminous glass is generally provided with a circuit carved on the glass, the circuit is conductive by using conductive silver adhesive, an LED lamp bead is pasted on the carved circuit, and then an external FPC and a control circuit are connected to realize the luminescence of the glass, and the LED is controlled to change color and brightly so as to transmit information. The glass can be installed on a window to decorate a wall surface to be used as a billboard.
In the existing light-emitting glass, because the transparency is required to be high, the circuit is carved on the glass, so that the internal resistance of the carving circuit is very large, and the carving circuit on the glass plate can only adopt four-pin full-color LED lamp beads to stabilize the power supply of an LED lamp on the whole glass plate, and each lamp pin supplies power, so that the electric wire of the carving circuit on the glass plate occupies more area on the glass plate, the area of the installation position reserved for the LED lamp is reduced, the distance between the LED lamps is very large, the display resolution of the whole glass screen is reduced, the shortest distance between the LED lamps of the existing full-color glass screen is 40MM, and a better method needs to be found for further reducing the distance between the LED lamps and improving the display resolution of the glass screen.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a luminescent glass based on an engraved circuit, which can reduce the distance between LEDs on the luminescent glass and improve the display resolution of the luminescent glass, in view of the above-mentioned defects in the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a luminous glass based on sculpture circuit which characterized in that: comprises a cover plate, a transparent flexible circuit board, a substrate and a bottom plate;
the cover plate, the transparent flexible circuit board, the substrate and the bottom plate are sequentially arranged from top to bottom;
the upper surface of the transparent flexible circuit board is provided with a first conductive circuit, the upper surface of the substrate is provided with a second conductive circuit, the first conductive circuit is arranged on the upper surface of the transparent flexible circuit board in a printing mode, and the second conductive circuit is arranged on the upper surface of the substrate in a carving mode;
the upper surface of the transparent flexible circuit board is provided with a first light emitting array, and the first light emitting array is electrically connected with the first conductive circuit;
a second light emitting array is arranged on the upper surface of the transparent flexible circuit board and is electrically connected with the second conductive circuit through a through hole in the transparent flexible circuit board;
the first light emitting array comprises a plurality of first light emitting assemblies, the second light emitting array comprises a plurality of second light emitting assemblies, and the first light emitting assemblies and the second light emitting assemblies are arranged in a staggered mode at intervals.
Further, the upper surface of transparent flexible circuit board passes through the fixed lower surface that sets up at the apron of transparent bonding glue film, the lower surface of transparent flexible circuit board passes through the fixed upper surface that sets up at the base plate of transparent bonding glue film, the upper surface of base plate passes through the fixed setting of transparent bonding glue film and is in the upper surface of bottom plate.
Further, the first conductive circuit is a copper substrate circuit.
Further, the first light-emitting component is an LED lamp bead with a built-in constant-current IC.
Furthermore, the first light-emitting assemblies in the same row share a group of positive and negative electrode circuits on the first conductive circuit, and the first light-emitting assemblies in the same row form a row of light bars.
Furthermore, the second light emitting array is electrically connected with the second conductive circuit through conductive silver adhesive.
Further, the second light-emitting component is a four-foot full-color LED lamp bead which is connected with a four-foot LED controller through a second conductive circuit.
Further, the length dimension of the cover plate, the length dimension of the substrate, the length dimension of the transparent flexible circuit board, and the length dimension of the base plate are the same, and the width dimensions of the four are the same.
Furthermore, the cover plate, the substrate and the bottom plate are all transparent glass plates.
The beneficial effect who adopts above-mentioned scheme is: the invention provides a luminescent glass based on an engraving circuit, which comprises a cover plate, a transparent flexible circuit board, a substrate and a bottom plate, wherein a first conductive circuit is arranged on the upper surface of the transparent flexible circuit board to control a first luminescent array, and a second conductive circuit is arranged on the upper surface of the transparent substrate to control a second luminescent array.
Drawings
Fig. 1 is a front view of an embodiment of the luminescent glass based on the engraving circuit.
Fig. 2 is a cross-sectional view of an embodiment of the luminescent glass based on an engraved circuit of the present invention.
FIG. 3 is a schematic diagram of a first conductive circuit connection of an embodiment of the present invention.
FIG. 4 is a second conductive circuit connection schematic of an embodiment of the present invention.
In the figure: 10. a cover plate; 20. a clear flexible circuit board; 30. a substrate; 31. a through hole; 40. a first conductive circuit; 41. a positive electrode line and a negative electrode line; 42. an intermediate control line; 43. a constant current IC external controller; 50. a second conductive circuit; 51. a wire; 52. a four-pin LED controller; 60. a transparent adhesive layer; 70. a first light emitting array; 71. a first light emitting assembly; 80. a second light emitting array; 81. a second light emitting element; 90. a base plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
FIG. 1 is a front view of an embodiment of a luminescent glass based on an engraved circuit of the present invention; FIG. 2 is a cross-sectional view of an embodiment of a luminescent glass based on an engraved circuit of the present invention; FIG. 3 is a first conductive circuit connection schematic of an embodiment of the present invention; FIG. 4 is a second conductive circuit connection schematic of an embodiment of the present invention.
As shown in fig. 1 and fig. 2, a luminescent glass based on an engraved circuit comprises a cover plate 10, a transparent flexible circuit board 20, a substrate 30 and a bottom plate 90; the cover plate 10, the substrate 30 and the bottom plate 90 can be made of different materials according to the application occasion desired by the customer, for example, the materials are directly applied to the screen display, the bottom plate can be made of non-transparent materials, and the like, the cover plate 10, the substrate 30 and the bottom plate 90 in the embodiment are made of transparent glass, the transparent flexible circuit board 20 is a flexible circuit board FPC, and the area of the non-circuit part of the flexible circuit board FPC is set to be transparent; the cover plate 10, the transparent flexible circuit board 20, the substrate 30 and the bottom plate 90 are sequentially arranged from top to bottom, the upper surface of the transparent flexible circuit board 20 is provided with a first conductive circuit 40, and the first conductive circuit 40 is arranged on the upper surface of the transparent flexible circuit board 20 in a printing mode, namely, the first conductive circuit is a common FPC (flexible printed circuit) board. The upper surface of the substrate 30 is provided with a second conductive circuit 50, the second conductive circuit 50 is arranged on the upper surface of the substrate 30 in an engraved manner through a laser engraving machine, specifically, a conductive film is plated on the upper surface of the substrate 30, unnecessary areas are engraved through the engraving machine, so that the second conductive circuit 50 is formed, and the thinner the engraved line is, the more transparent the line injected into the conductive circuit is, so that the better the light transmittance of the whole luminescent glass is, but the larger the resistance value of the engraved line is, the smaller the current carried by the second conductive circuit 50 is. A through hole 31 is formed at the joint position of the transparent flexible circuit board 20 connected with the second conductive circuit 50, so that elements on the transparent flexible circuit board 20 and the second conductive circuit 50 on the upper surface of the substrate 30 are facilitated; the upper surface of transparent flexible circuit board 20 passes through the fixed lower surface that sets up at apron 10 of transparent bonding glue film 60, the lower surface of transparent flexible circuit board 20 passes through the fixed upper surface that sets up at base plate 30 of transparent bonding glue film 60, the lower surface of base plate 30 passes through the fixed upper surface that sets up at bottom plate 90 of transparent bonding glue film 60, realizes the encapsulation to luminous glass through transparent bonding glue film 60 for luminous glass's structure is more stable, and protects the inside electronic component of luminous glass. The first conductive circuit 40 and the second conductive circuit 50 are connected to an external circuit by connecting an FPC board to the edge of the light emitting glass.
A first light emitting array 70 is arranged on the upper surface of the transparent flexible circuit board 20, the first light emitting array 70 is electrically connected with the first conductive circuit 40, a second light emitting array 80 is arranged on the upper surface of the transparent flexible circuit board 20, and the second light emitting array 80 is electrically connected with the second conductive circuit 50 through a through hole 31 on the transparent flexible circuit board 20; the first light emitting array 70 includes a plurality of first light emitting assemblies 71, the second light emitting array 80 includes a plurality of second light emitting assemblies 81, and the first light emitting assemblies 71 and the second light emitting assemblies 81 are alternately arranged. Because the printed circuit is a low-resistance circuit, the light transmittance of the circuit is small, but the printed circuit can bear large current, the first light-emitting assemblies 71 arranged on the first conductive circuit 40 can still realize stable light emission of the first light-emitting assemblies 71 when the printed circuit is densely arranged, and therefore, the minimum distance between the first light-emitting assemblies 71 can reach 10 mm; the first light emitting array 70 and the second light emitting array 80 are both adhered to the upper surface of the transparent flexible circuit board 20, but the first conductive circuit 40 and the second conductive circuit 50 are respectively located on the upper surface of the transparent flexible circuit board 20 and the upper surface of the substrate 30, and the surface area occupied by the circuits is distributed on the transparent flexible circuit board 20 and the substrate 30, so that the extra area is used for adhering other light emitting components, and the light emitting components are added in the same light emitting area, thereby improving the light emitting resolution. The first light emitting arrays 70 and the second light emitting arrays 80 are arranged in a staggered manner at intervals, so that the minimum distance between the light emitting components is 5mm, more light emitting elements can be arranged in a manner that the transparent flexible circuit board 20 and the substrate 30 are provided with the conductive circuits, the effect of greatly improving the light source density of the light emitting glass is shown visually, and the light emitting glass has higher brightness and better display effect; the first light emitting element can be directly bonded to the first conductive circuit, and the second light emitting element 81 is electrically connected to the second conductive circuit by the conductive silver paste through the through hole.
As shown in fig. 2 and 3, the first light emitting module 71 is an LED lamp bead with a built-in constant current IC. The first conductive circuit 40 is a control circuit for controlling the LED lamp bead of the constant current IC, and mainly includes a positive and negative line 41, a middle control line 42, and a constant current IC external controller 43 connected to the head ends of the positive and negative line 41 and the middle control line 42 through FPC (the specific control mode belongs to common general knowledge in the art, and is not specifically described); the first light emitting assemblies 71 in the same row share one group of positive and negative lines 41, and the connected LED lamp beads with the built-in constant current ICs are connected end to end through the middle control line 42 to transmit control signals, so that the LED lamp beads with the built-in constant current ICs in the same row form a row of lamp bars, and the plurality of lamp bars form the first light emitting array 70. The first conductive circuit 40 is a copper substrate circuit, the copper substrate circuit adopts a copper alloy medium for transmission, the resistance value is low, the transmission voltage is stable, and the first conductive circuit 40 is suitable for transmission of the light bar, and the low-resistance copper basic circuit is adopted, so that LED lamp beads of the constant-current IC pasted on the light bar are denser, and the display resolution of the light-emitting glass is improved; and can be connected through external circuit and mend the electricity under the insufficient condition of voltage.
As shown in fig. 2 and 4, the second light emitting assembly 81 is a four-pin full-color LED lamp bead, and the second conductive circuit 50 is a control circuit for controlling the four-pin full-color LED lamp bead, and is mainly characterized in that three color control pins of the four-pin full-color LED lamp bead are respectively connected through three wires 51, and another wire 51 is commonly connected with a cathode of the LED lamp bead; the tail ends of the four wires 51 are connected with a four-pin LED controller 52 through an FPC, and the four-pin LED controller 52 changes the color of the four-pin full-color LED lamp bead after being connected through the wires 51, so that the second light-emitting component 81 is controlled (the specific control mode belongs to common knowledge in the field and is not specifically described). The second conductive circuit 50 is a transparent circuit on the upper surface of the transparent substrate 30, so that the surface of the substrate 30 is more transparent, and the whole luminescent glass is more transparent.
The length dimension of the cover plate 10, the length dimension of the substrate 30, the length dimension of the transparent flexible circuit board 20 and the length dimension of the bottom plate 90 are the same; and the width size of the four is the same, so that the electronic elements in the luminescent glass can be conveniently sealed and isolated from the external environment, and the reliability of the luminescent glass is improved.
In summary, the invention provides a luminescent glass based on a carving circuit, which comprises a cover plate, a transparent flexible circuit board, a substrate and a bottom plate, wherein a first conductive circuit is arranged on the upper surface of the transparent flexible circuit board to control a first luminescent array, and a second conductive circuit is arranged on the upper surface of the transparent substrate to control a second luminescent array, so that the space on the upper surface of the transparent flexible circuit board is fully utilized to install a luminescent assembly, the density of a light source of the luminescent glass is greatly improved, and the effect of improving the display resolution of the luminescent glass is realized.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a luminous glass based on sculpture circuit which characterized in that: comprises a cover plate, a transparent flexible circuit board, a base plate and a bottom plate which are arranged in sequence from top to bottom;
the upper surface of the transparent flexible circuit board is provided with a first conductive circuit, the upper surface of the substrate is provided with a second conductive circuit, the first conductive circuit is arranged on the upper surface of the transparent flexible circuit board in a printing mode, and the second conductive circuit is arranged on the upper surface of the substrate in a carving mode;
the upper surface of the transparent flexible circuit board is provided with a first light emitting array, and the first light emitting array is electrically connected with the first conductive circuit;
a second light emitting array is arranged on the upper surface of the transparent flexible circuit board and is electrically connected with the second conductive circuit through a through hole in the transparent flexible circuit board;
the first light emitting array comprises a plurality of first light emitting assemblies, the second light emitting array comprises a plurality of second light emitting assemblies, and the first light emitting assemblies and the second light emitting assemblies are arranged in a staggered mode at intervals;
the transparent flexible circuit board is a flexible circuit board FPC, and the area of the non-circuit part of the flexible circuit board FPC is arranged to be transparent;
the upper surface of transparent flexible circuit board passes through the fixed lower surface that sets up at the apron of transparent bonding glue film, the lower surface of transparent flexible circuit board passes through the fixed upper surface that sets up at the base plate of transparent bonding glue film, the lower surface of base plate passes through the fixed setting of transparent bonding glue film and is in the upper surface of bottom plate.
2. The luminescent glass based on engraved circuit as claimed in claim 1, characterized in that: the first conductive circuit is a copper substrate circuit.
3. The luminescent glass based on engraved circuit as claimed in claim 2, characterized in that: the first light-emitting component is an LED lamp bead with a built-in constant-current IC.
4. The luminescent glass based on engraved circuit as claimed in claim 3, characterized in that: the first light-emitting assemblies in the same row share a group of positive and negative electrode circuits on the first conductive circuit, and the first light-emitting assemblies in the same row form a row of light bars.
5. The luminescent glass based on engraved circuit as claimed in claim 1, characterized in that: the second light emitting array is electrically connected with the second conductive circuit through conductive silver adhesive.
6. The luminescent glass based on engraved circuit as claimed in claim 5, characterized in that: the second light-emitting component is a four-foot full-color LED lamp bead which is connected with a four-foot LED controller through a second conductive circuit.
7. The luminescent glass based on engraved circuit as claimed in claim 1, characterized in that: the cover plate, the substrate and the bottom plate are all transparent glass plates.
8. The luminescent glass based on engraved circuit as claimed in claim 1, characterized in that: the length dimension of the cover plate, the length dimension of the substrate, the length dimension of the transparent flexible circuit board and the length dimension of the bottom plate are the same, and the width dimensions of the four are the same.
CN201910628534.1A 2019-07-12 2019-07-12 Luminous glass based on carving circuit Active CN110360532B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910628534.1A CN110360532B (en) 2019-07-12 2019-07-12 Luminous glass based on carving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910628534.1A CN110360532B (en) 2019-07-12 2019-07-12 Luminous glass based on carving circuit

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CN110360532A CN110360532A (en) 2019-10-22
CN110360532B true CN110360532B (en) 2020-12-22

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201811008U (en) * 2010-04-09 2011-04-27 张�林 LED flexible Great Wall-shaped lamp strip integrated with flexible circuit
JP2013037769A (en) * 2011-08-03 2013-02-21 Mitsubishi Electric Corp Planar light source device and display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204358668U (en) * 2014-12-10 2015-05-27 江苏鸿佳电子科技有限公司 A kind of LED interlocks continuous circuits plate
US10875168B2 (en) * 2016-10-07 2020-12-29 Makita Corporation Power tool
CN108644650A (en) * 2018-06-11 2018-10-12 深圳市兴东芯科技有限公司 A kind of built-in IC all-colour LEDs lamp bar of high pixel
CN208312288U (en) * 2018-06-28 2019-01-01 深圳市致竑光电有限公司 A kind of multilayer luminescent glass
CN208421470U (en) * 2018-07-27 2019-01-22 深圳市致竑光电有限公司 A kind of fluorescent glass of dimmable backlights

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201811008U (en) * 2010-04-09 2011-04-27 张�林 LED flexible Great Wall-shaped lamp strip integrated with flexible circuit
JP2013037769A (en) * 2011-08-03 2013-02-21 Mitsubishi Electric Corp Planar light source device and display device

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