CN114135806A - Line structure of LED luminous film capable of being sheared - Google Patents
Line structure of LED luminous film capable of being sheared Download PDFInfo
- Publication number
- CN114135806A CN114135806A CN202111466026.1A CN202111466026A CN114135806A CN 114135806 A CN114135806 A CN 114135806A CN 202111466026 A CN202111466026 A CN 202111466026A CN 114135806 A CN114135806 A CN 114135806A
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- Prior art keywords
- conductive
- film
- conductive film
- led lamp
- circuit structure
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- 239000011324 bead Substances 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 15
- 239000010408 film Substances 0.000 description 39
- 239000011049 pearl Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a circuit structure of a cuttable LED luminescent film, which comprises a conductive film, wherein a plurality of patch type LED lamp beads are arranged on the conductive film, a plurality of conductive channels are arranged on the conductive film, any conductive channel corresponds to one patch type LED lamp bead, the patch type LED lamp beads are electrically connected with the conductive channels and the conductive film, one side of the conductive film is fixedly connected with an electrode plate, the electrode plate is electrically connected with a positive electrode or a negative electrode of a power supply, the conductive channels are in a step shape or a wave shape, the outer edges of the conductive channels are provided with cutting gaps, the cutting gaps are channels etched by laser, the cutting gaps play an insulating role, the conductive film is divided into different conductive areas, and after the luminescent film is subjected to transverse cutting and vertical cutting, the remaining part of the luminescent film is not influenced to emit light.
Description
Technical Field
The invention relates to the technical field of LED luminescent films, in particular to a circuit structure of a cuttable LED transparent luminescent film.
Background
LED (light Emitting diode), LED, a solid semiconductor device which can convert electric energy into visible light, it can convert electricity into light directly, the heart of LED is a semiconductor wafer, one end of the wafer is attached to a support, one end is a cathode, the other end is connected with the anode of the power supply, the whole wafer is packaged by epoxy resin, the LED luminous film is a pattern which can arrange a plurality of LED lamp beads at will by design, forming aesthetic sense, and is commonly applied to various occasions such as advertising board, moving door, partition, entertainment place, landscape brightening, etc.
As shown in fig. 1, in the prior art, the two sides of the LED luminescent film are respectively provided with electrodes, and are connected with the positive electrode or the negative electrode of the power supply, and the LED luminescent film is divided into a plurality of closed areas by the dividing gaps, so that the LED lamp beads are powered on to emit light, but when the LED luminescent film is cut, the positive electrode and the negative electrode of the LED lamp beads are disconnected, and the light-emitting effect of the remaining parts after trimming is affected, therefore, the existing LED luminescent film is often required to be prepared in advance or customized, so that the supply is not timely, and the delivery speed is seriously affected.
Disclosure of Invention
The invention aims to provide a circuit structure of a cuttable LED luminescent film, which solves the following technical problems:
how to guarantee when carrying out horizontal, vertical cutting to the luminous membrane of LED, do not influence the normal luminousness of surplus lamp pearl.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a circuit structure of LED luminescent film that can cut, includes conductive film, the last a plurality of SMD LED lamp pearls that are provided with of conductive film, the last a plurality of conductive channel that are provided with of conductive film, arbitrary conductive channel corresponds a SMD LED lamp pearl, corresponding electric connection on SMD LED lamp pearl and conductive channel and the conductive film.
As a further scheme of the invention: and one side of the conductive film is fixedly connected with an electrode plate, and the electrode plate is electrically connected with the positive electrode and the negative electrode of the power supply.
As a further scheme of the invention: the lamp beads on the conductive channels are in independent series connection, share the positive electrode or the negative electrode with the corresponding single group of circuits, all the lamp beads are connected in parallel, the conductive channels arranged on the conductive film are in a step shape, the conductive channels gradually increase in height from left to right or gradually decrease in height from left to right, and the two sides of the adjacent two groups of circuit structures are respectively provided with a common electrode, namely, the conductive channels are in common positive or common negative.
As a further scheme of the invention: the outer edge of the conductive channel is provided with a separation gap.
As a further scheme of the invention: the cutting gap is a channel scribed by laser, and the cutting gap plays an insulating role and divides the conductive film into different conductive areas.
As a further scheme of the invention: and the transparent conductive film is uniformly coated with a conductive layer, so that the transparent conductive effect of the conductive film is ensured.
As a further scheme of the invention: and the patch type LED lamp bead is welded on the conductive film.
The invention has the beneficial effects that:
1. the electrode plate is arranged on one side of the transparent conductive film, the electrode plate is connected with the positive electrode and the negative electrode of the power supply, and a conductive channel is isolated by utilizing a cutting gap scribed by laser; the electrode slice is arranged on one side of the luminescent film, and is convenient to protect the electrode slice when being actually installed.
2. A plurality of lamp pearls adopt the common passage, and the installation of sharing positive or sharing negative has reduced the quantity of electrically conductive passageway, has improved the transmission efficiency of power, also makes the circuit clear simultaneously, and the maintenance in the later stage of being convenient for is maintained.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a related prior art architecture;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a cross-cutting process according to the present invention;
FIG. 4 is a schematic view of the vertical cutting processing structure of the present invention;
fig. 5 is a schematic diagram of a surface mount type LED lamp bead structure according to the present invention.
In the figure: 1. a surface-mounted LED lamp bead; 101. a light emitting section; 102. a positive electrode pin; 103. a negative electrode pin; 2. a conductive film; 3. an electrode sheet; 301. a positive electrode region; 302. a negative electrode region; 4. dividing the gap; 5. a conductive path.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All the surface-mounted LED lamp beads 1 are connected in parallel, a plurality of conductive channels 5 are distributed in a step shape from high to low or from low to high, the left side and the right side of a single group of step-shaped conductive areas are set to be positive electrodes or negative electrodes, and the left side and the right side of the single group of step-shaped conductive areas are shared by positive electrodes or negative electrodes;
the following is an example in which the conductive channel 5 is connected to the positive electrode and the conductive film 2 is connected to the negative electrode:
referring to fig. 2, the present invention is a circuit structure of a cuttable LED luminescent film, including a conductive film 2, a plurality of surface mount LED lamp beads 1 are disposed on the conductive film 2, a plurality of conductive channels 5 are disposed on the conductive film 2, a dividing gap 4 is disposed at an outer edge of the conductive channel 5, and the surface mount LED lamp beads 1 are electrically connected to the conductive channels 5 and the conductive film 2.
One side of the conductive film 2 is fixedly connected with an electrode plate 3, the electrode plate 3 is divided into a positive electrode area 301 and a negative electrode area 302, and the positive electrode area 301 and the negative electrode area 302 are respectively and electrically connected with the positive electrode and the negative electrode of a power supply.
The conductive channels 5 are communicated with the anode region 301, and the conductive film 2 is communicated with the cathode region 302, so that the patch type LED lamp bead 1 forms a passage and emits light normally.
The dividing gap 4 is a channel scribed by laser, and the dividing gap 4 plays an insulating role and divides the conductive film 2 into different conductive areas.
Conductive adhesive is uniformly coated on the conductive film 2, so that the conductive effect of the conductive film 2 is ensured, and the surface-mounted LED lamp bead 1 is welded on the conductive film 2.
As shown in fig. 5, the surface mount type LED lamp bead 1 is a cuboid structure, the top middle position of the surface mount type LED lamp bead 1 is set as a light emitting part 101, the two sides of the bottom of the surface mount type LED lamp bead 1 are respectively provided with a positive electrode pin 102 and a negative electrode pin 103, and the surface mount type LED lamp bead 1 is respectively connected with a positive electrode area 301 and a negative electrode area 302 through the positive electrode pin 102 and the negative electrode pin 103.
In practical applications, the shape of the LED luminescent film is not necessarily regular, and the LED luminescent film is often required to be transversely or vertically cut, and the LED luminescent film in the present invention is processed as follows:
as shown in fig. 3, when the transverse cutting process is performed, two poles of the remaining patch LED lamp beads 1 are still communicated with the corresponding conductive channels 5 and the conductive thin film 2, and since all the patch LED lamp beads 1 are connected in parallel and share the positive electrode or the negative electrode, the light emission thereof is not affected;
as shown in fig. 4, when the vertical cutting process is performed, for the above reason, the remaining patch LED lamp beads 1 can still maintain the path, and the light emission is not affected;
therefore, the LED luminescent film can ensure that the luminescence of the rest part of the surface-mounted LED lamp bead 1 is not influenced when the transverse cutting and the vertical cutting are carried out.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a circuit structure of LED luminescent film that can cut, includes conductive film (2), be provided with a plurality of SMD LED lamp pearl (1) on conductive film (2), its characterized in that, be provided with a plurality of electrically conductive passageway (5) on conductive film (2), the outer fringe of electrically conductive passageway (5) is provided with cuts apart clearance (4), electric connection between SMD LED lamp pearl (1) and electrically conductive passageway (5) and conductive film (2).
2. The circuit structure of the cuttable LED luminescent film as claimed in claim 1, wherein an electrode sheet (3) is fixedly connected to one side of the conductive film (2), the electrode sheet (3) is divided into a positive electrode region (301) and a negative electrode region (302), and the positive electrode region (301) and the negative electrode region (302) are respectively electrically connected to a positive electrode and a negative electrode of a power supply.
3. The circuit structure of the cuttable LED luminescent film as claimed in claim 1, wherein a plurality of the conductive channels (5) are communicated with the positive electrode region (301), and the conductive film (2) is communicated with the negative electrode region (302), so that the patch type LED lamp bead (1) forms a passage to emit light normally.
4. The circuit structure of the cuttable LED luminescent film as claimed in claim 1, wherein the dividing gaps (4) are laser-scribed channels, and the dividing gaps (4) serve as insulation to divide the conductive film (2) into different conductive regions.
5. The circuit structure of the cuttable LED luminescent film as claimed in claim 1, wherein the conductive film (2) is uniformly coated with a conductive layer.
6. The circuit structure of the shearable LED luminescent film as claimed in claim 1, wherein the patch-type LED beads (1) are welded on the conductive film (2).
7. The circuit structure of the LED luminous film capable of being cut according to claim 1, wherein the patch type LED lamp bead (1) is of a cuboid structure, the middle position of the top of the patch type LED lamp bead (1) is provided with a luminous part (101), two sides of the bottom of the patch type LED lamp bead (1) are respectively provided with a positive pin (102) and a negative pin (103), and the patch type LED lamp bead (1) is respectively connected with a positive region (301) and a negative region (302) through the positive pin (102) and the negative pin (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466026.1A CN114135806A (en) | 2021-12-03 | 2021-12-03 | Line structure of LED luminous film capable of being sheared |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466026.1A CN114135806A (en) | 2021-12-03 | 2021-12-03 | Line structure of LED luminous film capable of being sheared |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114135806A true CN114135806A (en) | 2022-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111466026.1A Pending CN114135806A (en) | 2021-12-03 | 2021-12-03 | Line structure of LED luminous film capable of being sheared |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135806A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070251566A1 (en) * | 2004-04-19 | 2007-11-01 | Sharp Kabushiki Kaisha | Light Source Integrated Photovoltaic Module and Power-Generating Light-Emitting Unit Using Same |
| CN202884835U (en) * | 2012-11-16 | 2013-04-17 | 郑州优彩照明电子有限公司 | Optionally cuttable light emitting diode (LED) circuit board and LED lamp bead unit |
| CN202884836U (en) * | 2012-11-16 | 2013-04-17 | 郑州优彩照明电子有限公司 | Cuttable single-layer light emitting diode (LED) circuit board and LED lamp bead units |
| CN105042493A (en) * | 2015-08-24 | 2015-11-11 | 深圳市创益新材料有限公司 | Solar photoelectric glass and manufacturing method thereof |
| CN206130889U (en) * | 2016-09-07 | 2017-04-26 | 惠州易晖光电材料股份有限公司 | Luminous membrane of LED reaches luminous membrane system by printing opacity photovoltaic driven LED |
| CN111653214A (en) * | 2020-07-09 | 2020-09-11 | 蚌埠明微光电玻璃科技有限公司 | LED equivalent resistance luminous glass |
-
2021
- 2021-12-03 CN CN202111466026.1A patent/CN114135806A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070251566A1 (en) * | 2004-04-19 | 2007-11-01 | Sharp Kabushiki Kaisha | Light Source Integrated Photovoltaic Module and Power-Generating Light-Emitting Unit Using Same |
| CN202884835U (en) * | 2012-11-16 | 2013-04-17 | 郑州优彩照明电子有限公司 | Optionally cuttable light emitting diode (LED) circuit board and LED lamp bead unit |
| CN202884836U (en) * | 2012-11-16 | 2013-04-17 | 郑州优彩照明电子有限公司 | Cuttable single-layer light emitting diode (LED) circuit board and LED lamp bead units |
| CN105042493A (en) * | 2015-08-24 | 2015-11-11 | 深圳市创益新材料有限公司 | Solar photoelectric glass and manufacturing method thereof |
| CN206130889U (en) * | 2016-09-07 | 2017-04-26 | 惠州易晖光电材料股份有限公司 | Luminous membrane of LED reaches luminous membrane system by printing opacity photovoltaic driven LED |
| CN111653214A (en) * | 2020-07-09 | 2020-09-11 | 蚌埠明微光电玻璃科技有限公司 | LED equivalent resistance luminous glass |
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