CN110364091A - A kind of flexible LED automotive advertising screen and its manufacturing method - Google Patents
A kind of flexible LED automotive advertising screen and its manufacturing method Download PDFInfo
- Publication number
- CN110364091A CN110364091A CN201910635067.5A CN201910635067A CN110364091A CN 110364091 A CN110364091 A CN 110364091A CN 201910635067 A CN201910635067 A CN 201910635067A CN 110364091 A CN110364091 A CN 110364091A
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- China
- Prior art keywords
- pcb board
- led
- advertising screen
- automotive advertising
- flexible
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- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 15
- 238000005266 casting Methods 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000011324 bead Substances 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000003344 environmental pollutant Substances 0.000 claims description 4
- 231100000719 pollutant Toxicity 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 3
- 230000004224 protection Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/064—Hermetically-sealed casings sealed by potting, e.g. waterproof resin poured in a rigid casing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
A kind of flexible LED automotive advertising screen and its manufacturing method, the flexible LED automotive advertising screen includes: pcb board and the LED matrix that is mounted on pcb board, pcb board is the ultra-thin PCB of flexible PCB or thickness within 0.6 millimeter, realize the integration of automotive advertising screen, mechanism is simple, without being spliced, more lightly；Pcb board is provided with gum, changes traditional bracket fixed form, can directly stick at pcb board after automobile on glass, quick and easy for installation.Casting glue and coating adhesive are provided on pcb board, additionally it is possible to effective protection circuit, play waterproof and dustproof, antiultraviolet, it is shockproof the effects of, function admirable.
Description
Technical field
The present invention relates to media advertising technical fields, and in particular to a kind of flexible LED automotive advertising screen and its manufacturing method.
Background technique
LED advertisement screen, that is, LED electronic display is also referred to as LED display, is a kind of by control semiconductor light-emitting-diode
Display mode, it is usually that a red light emitting diodes form that general appearance, which is exactly by many, is shown by the light on and off of lamp
Show character.For showing the display screen of the various information such as text, figure, image, animation, market, video, video signal.It is existing
Automobile LED advertisement screen be all to be spliced by muti-piece smaller screen, significant drawback show dot matrix it is big, precision is inadequate, and brightness is small,
Installation Shi Yaoyong bracket is fixed, very heavy, and waterproof effect is bad, and service life is not grown.
Summary of the invention
This application provides a kind of flexible LED automotive advertising screen and its manufacturing methods, are able to use gum for the flexible LED
Automotive advertising screen is sticked to after automobile on glass, and without being spliced, and structure is simple, more lightly, survivable car body, installation
It is convenient and efficient, there is good flexibility and corrosion resistance, waterproof and dustproof, ultraviolet resistance are good, long service life.
According in a first aspect, this application provides a kind of flexible LED automotive advertising screen, including pcb board and LED matrix, institute
Stating pcb board is the ultra-thin PCB of flexible PCB or thickness within 0.6 millimeter, and display driving mould is provided on the pcb board
Block, power supply module and multiple LED lamp beads；The multiple LED lamp bead, which is mounted on the pcb board, constitutes the LED matrix,
The LED matrix is electrically connected with the driver module, power supply module, and the multiple LED lamp bead is small package
Lamp bead；The automotive advertising screen can stick at after automobile on glass.
In some embodiments, the pcb board back side is provided with gum, and the gum is used for the flexible LED automobile is wide
It accuses screen and sticks at glass outer side after automobile, casting glue is provided on the pcb board and LED matrix, is coated with and applies on the casting glue
Glue, the casting glue and coating adhesive are covered for protecting the flexible LED automotive advertising screen.
In some embodiments, the ultra-thin PCB that the pcb board is 0.2 millimeter.
In some embodiments, the length and width of the lamp bead of the small package is within 5.0 millimeters.
In some embodiments, the length and width of the lamp bead of the small package is 2.1 millimeters.
The spacing of two adjacent LEDs lamp bead is within 6 millimeters in some embodiments, the LED matrix.
In some embodiments, the multiple LED lamp bead is RGB lamp bead.
According to second aspect, present invention also provides a kind of systems of flexible LED automotive advertising screen as described in relation to the first aspect
Make method, comprising:
Attachment step: multiple LED lamp beads are mounted on finished product pcb board front, LED matrix is constituted；Display is driven into mould
Block and power supply module are packaged in pcb board front；
Cleaning step: successively carrying out plasma cleaning and ultrasonic cleaning to the pcb board completed after encapsulating, until by PCB
Pollutant on plate completely removes；
Encapsulating step: the pcb board after the completion of cleaning is potted with casting glue；After encapsulating adhesive curing, on its surface
Painting is covered with coating adhesive, for protecting circuit, plays the role of waterproof and dustproof, antiultraviolet；
Finished product step: gum is stained in pcb board.
According to above-described embodiment, since flexible LED automotive advertising screen provided by the present application is pasted with LED square on pcb board
Battle array, realizes the integration of automotive advertising screen, and mechanism is simple, without being spliced, more lightly, pcb board is provided with gum,
Traditional bracket fixed form is changed, directly sticks at pcb board after automobile on glass, it is quick and easy for installation.And in PCB
Casting glue and coating adhesive are provided on plate, can effective protection circuit, play waterproof and dustproof, antiultraviolet, it is shockproof the effects of,
Function admirable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flexible LED automotive advertising screen provided by the present application；
Fig. 2 is the side view of flexible LED automotive advertising screen provided by the present application；
Fig. 3 is the flow diagram of the manufacturing method of flexible LED automotive advertising screen provided by the present application.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
As shown in Figs. 1-2, this application provides a kind of flexible LED automotive advertising screen, including pcb board 1 and LED matrix 2,
Pcb board 1 is the ultra-thin PCB of flexible PCB or thickness within 0.6 millimeter, has good flexibility, is hardly damaged.PCB
Driver module 4, power supply module 3 and multiple LED lamp beads 21 are provided on plate 1；Multiple LED lamp beads 21 are mounted on PCB
LED matrix 2 is constituted on plate 1, in LED matrix 2, within 6 millimeters, guarantee has enough the spacing of two adjacent LEDs lamp bead 21
Clarity while, cost can be reduced as far as possible.LED lamp bead 21 is the RGB lamp bead of small package, the RGB of the small package
For the length and width of lamp bead within 5.0 millimeters, size is small, and brightness is high, moreover it is possible to show the image of different colours.
Preferably, pcb board 1 is with a thickness of 0.2 millimeter, and length is 904.5 millimeters, the superthin PCB that width is 137 millimeters
Plate, the ultra-thin PCB of the size can adapt to the rear glass of most kart, by the flexible LED automotive advertising screen of the size
It is attached to glass outer side after kart, can have the function that advertisement and influences the road that driver observes automobile dead astern
Situation is avoided because of the excessive bring security risk of advertisement screen.LED matrix 2 is 2.1 millis by 256 × 32 length and widths
The RGB lamp bead composition of rice, and the spacing of two adjacent RGB lamp beads is 3.5 millimeters, is capable of providing enough brightness and clarity
Color image while providing excellent display performance, controls cost as far as possible.
LED matrix 2 is electrically connected with driver module 4, power supply module 3.Power supply module 3 is for controlling driving
The power supply of circuit, and when LED matrix 2 is lighted, the transformer built in power supply module 3 boosts to provide enough drivings
Voltage, and outputting current steadily when holding circuit work.Driver module 4 is for driving LED matrix 2 to show image.PCB
1 back side of plate is provided with gum 7, and gum 7 is used to stick at the flexible LED automotive advertising screen glass outer side after automobile, installation when side
Just quick.
Be provided with casting glue 6 on pcb board 1 and LED matrix 2, casting glue 6 can be played after solidifying waterproof, it is moisture-proof, dust-proof,
Insulation, thermally conductive, secrecy, anticorrosion, heatproof, shockproof effect, especially waterproof, moisture-proof feature, so that flexible LED automobile is wide
Glass outer side after kart can be attached to by accusing screen, will not be influenced by rainwater.It can normal use.Coating is coated on casting glue 6
Glue 5, the persistence coating that coating adhesive 5 is formed after solidifying protect the production to separate the pollutant in aqueous vapor or atmosphere, to reach
Product, the function of prolonging the service life etc..
According to above-described embodiment, which realizes the integration of automotive advertising screen, compared with existing
Automotive advertising screen, mechanism is simple, without being spliced, more lightly, and changes traditional bracket fixed form, directly will
Pcb board sticks at after automobile on glass, quick and easy for installation.Casting glue and coating adhesive, Neng Gouyou are additionally provided on pcb board
Effect protection circuit, play waterproof and dustproof, antiultraviolet, it is shockproof the effects of, be more suitable for outdoor use.
As shown in figure 3, present invention also provides a kind of manufacturing method of flexible LED automotive advertising screen as described above, packet
It includes:
Step S1: multiple LED lamp beads are mounted on finished product pcb board front, LED matrix is constituted；By driver module
Pcb board front is packaged in power supply module.
Step S2: successively carrying out plasma cleaning and ultrasonic cleaning to the pcb board completed after encapsulating, until by pcb board
On pollutant completely remove；Both damaging layer will not be generated on pcb board surface, surface quality is guaranteed, and free from environmental pollution,
Guarantee that the surface of cleaning is not secondary polluted.
Step S3: the pcb board after the completion of cleaning is potted with casting glue；Be bonded LED lamp bead, driver module and
While power supply module, moreover it is possible to play a protective role；After encapsulating adhesive curing, is applied on its surface and be covered with coating adhesive, be used for
Circuit is protected, waterproof and dustproof, antiultraviolet are played the role of.
Step S4: it is stained with gum in pcb board, which can be sticked at glass after automobile by gum
On the outside of glass.
The manufacturing method of flexible LED automotive advertising screen provided by the present application, simple process, cost is relatively low, and produce
Flexible LED automotive advertising screen can be glued and be used on glass after automobile, quick and easy for installation, function admirable.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (8)
1. a kind of flexible LED automotive advertising screen, including pcb board and LED matrix, which is characterized in that the pcb board is flexible PCB
The ultra-thin PCB of plate or thickness within 0.6 millimeter, be provided on the pcb board driver module, power supply module and
Multiple LED lamp beads；The multiple LED lamp bead, which is mounted on the pcb board, constitutes the LED matrix, the LED matrix with it is described
Driver module, power supply module electrical connection, the multiple LED lamp bead is the lamp bead of small package；The flexible LED vapour
Vehicle advertisement screen can stick at after automobile on glass.
2. flexible LED automotive advertising screen as described in claim 1, which is characterized in that the pcb board back side is provided with gum,
The gum is used to stick at the automotive advertising screen glass outer side after automobile, is provided with encapsulating on the pcb board and LED matrix
Glue is coated with coating adhesive, the casting glue and coating adhesive on the casting glue for protecting the flexible LED automotive advertising screen.
3. flexible LED automotive advertising screen as described in claim 1, which is characterized in that the pcb board is 0.2 millimeter ultra-thin
Pcb board.
4. flexible LED automotive advertising screen as described in claim 1, which is characterized in that the length of the lamp bead of the small package and
Width is within 5.0 millimeters.
5. flexible LED automotive advertising screen as described in claim 1, which is characterized in that the length of the lamp bead of the small package and
Width is 2.1 millimeters.
6. flexible LED automotive advertising screen as described in claim 1, which is characterized in that two adjacent LEDs in the LED matrix
The spacing of lamp bead is within 6 millimeters.
7. flexible LED automotive advertising screen as described in claim 1, which is characterized in that the multiple LED lamp bead is RGB lamp
Pearl.
8. a kind of manufacturing method of flexible LED automotive advertising screen, comprising:
Attachment step: multiple LED lamp beads are mounted on finished product pcb board front, LED matrix is constituted；By driver module and
Power supply module is packaged in pcb board front；
Cleaning step: plasma cleaning and ultrasonic cleaning are successively carried out to the pcb board completed after encapsulating, until will be on pcb board
Pollutant completely remove；
Encapsulating step: the pcb board after the completion of cleaning is potted with casting glue；After encapsulating adhesive curing, coated on its surface
Upper coating adhesive plays the role of waterproof and dustproof, antiultraviolet for protecting circuit；
Finished product step: gum is stained in pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635067.5A CN110364091A (en) | 2019-07-15 | 2019-07-15 | A kind of flexible LED automotive advertising screen and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635067.5A CN110364091A (en) | 2019-07-15 | 2019-07-15 | A kind of flexible LED automotive advertising screen and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110364091A true CN110364091A (en) | 2019-10-22 |
Family
ID=68219212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635067.5A Withdrawn CN110364091A (en) | 2019-07-15 | 2019-07-15 | A kind of flexible LED automotive advertising screen and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110364091A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006137623A1 (en) * | 2005-06-22 | 2006-12-28 | Fawoo Technology Co., Ltd. | Flexible backlight unit |
| CN201017568Y (en) * | 2007-06-22 | 2008-02-06 | 汪浩然 | Ultrathin flexible LED display screen system |
| CN201838270U (en) * | 2010-09-03 | 2011-05-18 | 深圳市艾尔诺光电技术有限公司 | Flexible LED display screen |
| CN103177664A (en) * | 2013-03-15 | 2013-06-26 | 曹延良 | Novel light-emitting diode (LED) display screen |
| CN203192336U (en) * | 2013-04-11 | 2013-09-11 | 程君 | LED display screen unit plate |
| CN203644329U (en) * | 2013-12-05 | 2014-06-11 | 深圳市奥拓电子股份有限公司 | LED display screen and waterproof connectors thereof |
| CN106228912A (en) * | 2016-07-29 | 2016-12-14 | 上海铁歌科技有限公司 | A kind of ultra-thin all-colour LED thin film display screen of Pasting |
| CN207977061U (en) * | 2018-04-14 | 2018-10-16 | 广东赛威智能汽车电子股份有限公司 | A kind of flexible circuit board LED display screen system applied on automobile |
| CN210181972U (en) * | 2019-07-15 | 2020-03-24 | 深圳市广艺高科技有限公司 | Flexible LED automobile advertisement screen |
-
2019
- 2019-07-15 CN CN201910635067.5A patent/CN110364091A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006137623A1 (en) * | 2005-06-22 | 2006-12-28 | Fawoo Technology Co., Ltd. | Flexible backlight unit |
| CN201017568Y (en) * | 2007-06-22 | 2008-02-06 | 汪浩然 | Ultrathin flexible LED display screen system |
| CN201838270U (en) * | 2010-09-03 | 2011-05-18 | 深圳市艾尔诺光电技术有限公司 | Flexible LED display screen |
| CN103177664A (en) * | 2013-03-15 | 2013-06-26 | 曹延良 | Novel light-emitting diode (LED) display screen |
| CN203192336U (en) * | 2013-04-11 | 2013-09-11 | 程君 | LED display screen unit plate |
| CN203644329U (en) * | 2013-12-05 | 2014-06-11 | 深圳市奥拓电子股份有限公司 | LED display screen and waterproof connectors thereof |
| CN106228912A (en) * | 2016-07-29 | 2016-12-14 | 上海铁歌科技有限公司 | A kind of ultra-thin all-colour LED thin film display screen of Pasting |
| CN207977061U (en) * | 2018-04-14 | 2018-10-16 | 广东赛威智能汽车电子股份有限公司 | A kind of flexible circuit board LED display screen system applied on automobile |
| CN210181972U (en) * | 2019-07-15 | 2020-03-24 | 深圳市广艺高科技有限公司 | Flexible LED automobile advertisement screen |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191022 |
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| WW01 | Invention patent application withdrawn after publication |