CN108269510A - A kind of LED acrylics luminescent characters and preparation method thereof - Google Patents

A kind of LED acrylics luminescent characters and preparation method thereof Download PDF

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Publication number
CN108269510A
CN108269510A CN201810036224.6A CN201810036224A CN108269510A CN 108269510 A CN108269510 A CN 108269510A CN 201810036224 A CN201810036224 A CN 201810036224A CN 108269510 A CN108269510 A CN 108269510A
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CN
China
Prior art keywords
plate
led light
led
luminescent characters
word shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810036224.6A
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Chinese (zh)
Inventor
陈伦珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Chenrei Advertising Products Ltd Co
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Zhongshan Chenrei Advertising Products Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Chenrei Advertising Products Ltd Co filed Critical Zhongshan Chenrei Advertising Products Ltd Co
Priority to CN201810036224.6A priority Critical patent/CN108269510A/en
Publication of CN108269510A publication Critical patent/CN108269510A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0413Frames or casing structures therefor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418Constructional details
    • G09F13/0445Frames
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light emitting diodes [LEDs]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

The invention discloses a kind of LED acrylics luminescent characters, including:Font architecture, including metal word shell and bottom plate;Light emitting structure, including the first LED light module and the second LED light module;Moisture-proof construction, including moist-proof board and ellipticity silica gel particle;Radiator structure, including control switch, temperature measuring device and controller;Acrylic translucent construction blocks another opening in the metal word shell.The invention also discloses a kind of production method of LED acrylics luminescent characters, including:Make metal word shell;Construct light emitting structure;Light emitting structure is fixed on bottom plate inner plate surface, and bottom plate is fixed on metal word shell;Moisture-proof construction is constructed, is placed in the accommodating chamber of metal word shell;Construction acrylic translucent construction simultaneously blocks metal word shell.LED acrylics luminescent characters disclosed by the invention can ensure the luminous uniformity, have good moisture-proof and heat dissipation effect, extend service life, are provided simultaneously with the advantages of simple for process.

Description

A kind of LED acrylics luminescent characters and preparation method thereof
Technical field
The present invention relates to luminescent characters technical field, it is more particularly related to a kind of LED acrylics luminescent characters.This Invention further relates to a kind of production method of LED acrylics luminescent characters.
Background technology
Acrylic luminescent characters are made of acrylic panel, luminescent characters babinet and luminescent characters light source three parts.Acrylic material With excellent obdurability and good translucency, early stage is once used to manufacture the glass of aircraft and tank, modern acrylic material Material surface is coated with high intensity ultraviolet light absorbers and possesses colourful color, and night is beautiful in colour and has penetration power, It Sun-proof and drenches with rain, service life is up to 10 years, is one of current outdoor sign signboard making material most popular in the world. The beautiful figure of the bustling business district of the international metropolis such as Paris, New York, Tokyo, everywhere visible acrylic mark, is countless states Border esbablished corporation brand image increases infinite glamour.
Acrylic luminescent characters include plane acrylic luminescent characters, plastic uptake acrylic luminescent characters, stainless steel acrylic luminescent characters, Entirely lighting acrylic luminescent characters, aluminium side acrylic luminescent characters, mini acrylic engraving luminescent characters.Plane acrylic luminescent characters Panel is tablet acrylic, and metal surrounding edge, front is luminous, and side does not shine and most commonly seen one kind.Plastic uptake acrylic is sent out Light word is metal surrounding edge, and panel is acrylic plastic uptake mask, and front shines, and side does not shine.Stainless steel acrylic luminescent characters The surrounding edge of word makes for stainless steel, and acrylic panel light transmission, side does not shine.The surrounding edge knead dough of entirely lighting acrylic luminescent characters Plate is that acrylic makes, and achievees the effect that front and side are luminous.The aluminum material of aluminium side acrylic luminescent characters makees word surrounding edge, Acrylic panel light transmission, side do not shine.Mini acrylic engraving luminescent characters are generally made into mini Seiko word, pressure plank carving LED light source is made built in quarter.The light source selection LED patch modules of acrylic luminescent characters, LED luminescent characters are current luminescent characters The mainstream of form, because LED light source great advantage is that energy saving, durable maintenance rate is low, applied widely.
Part or entire font light source start to flicker acrylic luminescent characters in use for some time, when it is bright when not It is bright, until not working completely.Illuminating module available on the market is connected using patch mostly, is realized installation and is shone The advantages of module is convenient and efficient, but moisture of the plug connector during much time using in by air, which corrodes easily oxidation, leads Loose contact is caused, makes partially or fully circuit instant cut-off or thoroughly power-off, leads to font light source scintillation or do not work.It deposits simultaneously In the heat dissipation problem of LED light module.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of LED acrylics luminescent characters, and which solve the moisture-proof of LED light module Problem and heat dissipation problem the phenomenon that avoiding that the light source scintillation of luminescent characters occurs or does not work due to moisture problems, substantially prolong Service life, while realize luminous uniform illumination effect.
It is also another object of the present invention to provide a kind of production methods of LED acrylics luminescent characters, have technique letter The advantages of single, improves production efficiency, and ensure that the aesthetics of luminescent characters.
To achieve these goals, the present invention provides a kind of LED acrylics luminescent characters, including:
Font architecture including metal word shell and blocks the one of bottom plate being open of the metal word shell, the metal The edge of word shell bends inwards to form binding structure, which is fixed on the outer plate surface of the bottom plate;
Light emitting structure, is fixed on the inner plate surface of the bottom plate, the light emitting structure include by it is multiple be connected in series with the First LED light module of one LED light composition and the second LED light module being made of multiple the second LED light being connected in series with, it is described First LED light module and the second LED light module are connected in series with, the multiple first LED light and the multiple second LED light It is covered with the inner plate surface of the bottom plate, and first LED light and second LED light are in the inner panel face interval cloth of the bottom plate If;
Moisture-proof construction is fixed in the accommodating chamber of the metal word shell, and the moisture-proof construction includes offering several It the moist-proof board of limit hole and is fastened on respectively in several described limit holes and the ellipticity silicon of the limit hole is extended at both ends Glue particle;
Radiator structure, the control including being connect with the first LED light modules in parallel are switched, are arranged in the bottom plate Plate face simultaneously detects the temperature measuring device in the space that the moist-proof board is formed with the bottom plate and is surveyed according to the temperature in real time Try the controller that the temperature signal control control switch of instrument opens and closes;
Acrylic translucent construction blocks another opening in the metal word shell, the acrylic translucent construction Optical waveguide layer including acrylic board, coated in the acrylic board outer plate surface, the color layers coated in the optical waveguide layer outer surface And the protective layer coated in the color layers outer surface.
Preferably, the LED acrylic luminescent characters, the controller detect in real time according to the temperature measuring device The temperature control control around the light emitting structure switches on, specially:
When temperature around the light emitting structure that the temperature measuring device detects is not less than 55 DEG C, the controller The control switch is controlled to close, to disconnect the connection of the first LED light module and power supply;
When temperature around the light emitting structure that the temperature measuring device detects is less than 55 DEG C, the controller control It makes the control switch to open, simultaneously to connect the first LED light module and the second LED light module with power supply.
Preferably, the LED acrylic luminescent characters, the optical waveguide layer are with guide-lighting white epoxy resin layer;Institute Color layers are stated as the epoxy resin layer with black particle;The protective layer is transparent epoxy layer.
Preferably, the LED acrylic luminescent characters, the thickness of the optical waveguide layer, the thickness of the color layers and institute State the thickness all same of protective layer.
Preferably, the LED acrylic luminescent characters, the development length of the binding structure is 0.5~2.0cm.
The invention also discloses a kind of production methods of LED acrylics luminescent characters, include the following steps:
Step 1: the metal strip of certain length is cut with the size of luminescent characters, and using joggling machine to the metal after cutting The edge of item is bent, and to form binding structure, is reused joggling machine and is welded to form two by both ends by metal strip bending The metal word shell of the tubular structure of end opening;
Step 2: multiple first LED light are connected in series with power supply, to form the first LED light module, will control switch with First LED light modules in parallel connects;Multiple second LED light are connected in series with power supply, to form the second LED light module;Again will The the first LED light module for being parallel with control switch is connected in series with the second LED light module, to be configured to light emitting structure;
Step 3: using engraving machine according to luminous glyph and big statuette bottom plate, moist-proof board and acrylic board, and will The light emitting structure and temperature measuring device are bonded in the inner plate surface of the bottom plate, and the temperature measuring device and the control are switched It being connect with controller signals, the bottom plate for being bonded with light emitting structure is bonded in metal word shell has the opening of binding structure, and The binding structure contacts the outer plate surface of the bottom plate;
Step 4: the plate face in the moist-proof board opens up several limit holes, several ellipticity silica gel particles are distinguished Card, which is set, to be bonded in several described limit holes, and the moist-proof board with ellipticity silica gel particle is fixed on the metal word shell Accommodating chamber in;
Step 5: the outer plate surface in the acrylic board coats optical waveguide layer, color layers and protective layer, and will be after coating successively Acrylic board be bonded in the metal word shell another opening.
The present invention includes at least following advantageous effect:
1st, LED acrylics luminescent characters provided by the invention are bent by the edge to metal word shell, and bottom plate is fixed The edge after bending is ridden upon, bottom plate and the junction of metal word shell is avoided gap occur, in order to avoid influenced by moisture, and Moist-proof board and ellipticity silica gel particle around light emitting structure are set, realized moisture-proof to the environment progress around light emitting structure With dry effect, the phenomenon that LED light module does not work is avoided.
2nd, the light emitting structure week that LED acrylics luminescent characters provided by the invention are detected by controller according to temperature measuring device The temperature enclosed adjusts whether the first LED light module is opened simultaneously with the second LED light module, and the temperature around light emitting structure is more than During certain temperature, controller adjusting control switch is closed, so that short circuit occurs for the first LED light module, only opens the second LED light mould Group under the premise of ensureing that luminescent characters shine, to reduce the unlatching quantity of LED light, extends the service life of luminescent characters.
3rd, the preparation method of LED acrylics luminescent characters provided by the invention has the advantages of simple for process, speed of production is fast, Meet use demand of the today's society to LED acrylic luminescent characters.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of LED acrylics luminescent characters of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail, those skilled in the art to be enabled to join Book word can be implemented according to this as directed.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other element or combinations.
As shown in Figure 1, the invention discloses a kind of LED acrylics luminescent characters, including:
Font architecture including metal word shell 1 and blocks the one of bottom plate 2 being open of the metal word shell, the gold The edge for belonging to word shell 1 bends inwards to form binding structure, which is fixed on the outer plate surface of the bottom plate 2;For example, bound edge The development length of structure is 0.5~2.0cm.
Light emitting structure, is fixed on the inner plate surface of the bottom plate 2, the light emitting structure include by it is multiple be connected in series with the First LED light module of one LED light 3 composition and the second LED light module being made of multiple the second LED light 4 being connected in series with, institute It states the first LED light module and the second LED light module is connected in series with, the multiple first LED light 3 and the multiple second LED light 4 is covered with the inner plate surface of the bottom plate 2, and first LED light 3 and second LED light 4 are in the bottom plate 2 It lays at plate face interval;The power of first LED light 3 is identical or different from the power of the second LED light 4;
Moisture-proof construction is fixed in the accommodating chamber of the metal word shell 1, and the moisture-proof construction includes offering several It the moist-proof board 5 of limit hole and is fastened on respectively in several described limit holes and the ellipticity silicon of the limit hole is extended at both ends Glue particle 6;
Radiator structure, the control including being connect with the first LED light modules in parallel switch, are arranged on the bottom plate 2 Inner plate surface simultaneously detects the temperature measuring device 11 in the space that the moist-proof board 5 is formed with the bottom plate 2 and according to described in real time The controller that the temperature signal control control switch of temperature measuring device 11 opens and closes;
Acrylic translucent construction blocks another opening in the metal word shell 1, the acrylic translucent construction Optical waveguide layer 8 including acrylic board 7, coated in 7 outer plate surface of acrylic board, the face coated in 8 outer surface of optical waveguide layer Chromatograph 9 and the protective layer 10 coated in 9 outer surface of color layers.
In the present invention, the temperature around the light emitting structure that the controller is detected in real time according to the temperature measuring device 11 The degree control control switches on, specially:
When temperature around the light emitting structure that the temperature measuring device 11 detects is not less than 55 DEG C, the control The device control control switch is closed, to disconnect the connection of the first LED light module and power supply;
When temperature around the light emitting structure that the temperature measuring device 11 detects is less than 55 DEG C, the controller The control switch is controlled to open, to be also turned on the first LED light module and the second LED light module.
A most preferred embodiment the most of the invention, the optical waveguide layer 8 in the present invention is with guide-lighting white epoxy resin layer; Color layers 9 are the epoxy resin layer with black particle;Protective layer 10 is transparent epoxy layer.And the thickness of each layer is adjusted, Such as the thickness of optical waveguide layer 8, color layers 9 are identical with the thickness of protective layer 10, such as are 3.5mm.Black particle is a diameter of 0.05mm。
The invention also discloses a kind of production methods of LED acrylics luminescent characters, include the following steps:
Step 1: the metal strip of certain length is cut with the size of luminescent characters, and using joggling machine to the metal after cutting The edge of item is bent, and to form binding structure, reuses joggling machine and the metal strip is bent into metal word shell 1;
Step 2: multiple first LED light 3 are connected in series with power supply, to form the first LED light module, control is switched It is connect with the first LED light modules in parallel;Multiple second LED light 4 are connected in series with power supply, to form the second LED light module;Again The the first LED light module for being parallel with control switch is connected in series with the second LED light module, to be configured to light emitting structure;
Step 3: using engraving machine according to luminous glyph and big statuette bottom plate 2, moist-proof board 5 and acrylic board 7, And the light emitting structure and temperature measuring device 11 are bonded in the inner plate surface of the bottom plate 2 using glue, by the temperature test Instrument 11 and the control switch are connect with controller signals, and the bottom plate 2 for being bonded with light emitting structure is tied using glue or simultaneously Combined glass glass glue sticking has one end of binding structure in metal word shell 1, and the binding structure contacts the outer plate surface of the bottom plate 2;
Step 4: the plate face in the moist-proof board 5 opens up several limit holes, several ellipticity silica gel particles 6 are divided It Ka not set and be bonded in several described limit holes, and the moist-proof board 5 with ellipticity silica gel particle 6 is fixed on the metal In the accommodating chamber of word shell 1;
Step 5: the outer plate surface in the acrylic board 7 coats optical waveguide layer 8, color layers 9 and protective layer 10, and will successively Acrylic board 7 after coating is bonded in the openend of the metal word shell 1.Controller can be placed in the inner plate surface of bottom plate 2 or put In the outside of entire luminescent characters.
When LED acrylics luminescent characters provided by the invention work, power supply is to the first LED light module and the second LED light mould Group provides electric energy, and multiple first LED light 3 and multiple second LED light 4 are opened simultaneously, and temperature measuring device 11 in real time send out by detection Temperature around photo structure, when temperature is more than 55 DEG C, controller control control switch is closed, to disconnect the first LED light module With the connection of power supply, so as to extinguish multiple first LED light 3, multiple second LED light 4 work normally, so as to reduce LED light Number since multiple second LED light 4 are distributed on the inner plate surface of bottom plate 2, can also realize the normal luminous of luminescent characters, only Luminous intensity is reduced, in order to increase heat dissipation effect, metal word shell 1 and bottom plate 2 are the gold of good heat dissipation effect good heat conduction effect Belong to material.When temperature around light emitting structure decreases below 55 DEG C, controller control control switch is opened, so as to open the Multiple first LED light 3 of one LED light module improve the overall brightness of luminescent characters.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited In specific details and legend shown and described herein.

Claims (6)

1. a kind of LED acrylics luminescent characters, which is characterized in that including:
Font architecture including metal word shell and blocks the one of bottom plate being open of the metal word shell, the metal word shell Edge bend inwards to form binding structure, which is fixed on the outer plate surface of the bottom plate;
Light emitting structure, is fixed on the inner plate surface of the bottom plate, and the light emitting structure is included by multiple the first LED being connected in series with Lamp group into the first LED light module and the second LED light module for being made of multiple the second LED light being connected in series with, described first LED light module and the second LED light module are connected in series with, and the multiple first LED light and the multiple second LED light are evenly distributed with The inner plate surface of the full bottom plate, and first LED light and second LED light are laid in the inner panel face interval of the bottom plate;
Moisture-proof construction is fixed in the accommodating chamber of the metal word shell, and the moisture-proof construction includes offering several limitings It the moist-proof board in hole and is fastened on respectively in several described limit holes and the ellipticity silica gel of the limit hole is extended at both ends Grain;
Radiator structure, the control including being connect with the first LED light modules in parallel switch, are arranged on the bottom plate inner plate surface And the moist-proof board is detected in real time with the temperature measuring device in the space of bottom plate formation and according to the temperature measuring device Temperature signal control it is described control switch open and close controller;
Acrylic translucent construction, blocks another opening in the metal word shell, and the acrylic translucent construction includes Acrylic board, the optical waveguide layer coated in the acrylic board outer plate surface, the color layers coated in the optical waveguide layer outer surface and Protective layer coated in the color layers outer surface.
2. a kind of LED acrylics luminescent characters according to claim 1, which is characterized in that the controller is according to the temperature The temperature control control around the light emitting structure that degree tester detects in real time switches on, specially:
When temperature around the light emitting structure that the temperature measuring device detects is not less than 55 DEG C, the controller control The control switch is closed, to disconnect the connection of the first LED light module and power supply;
When temperature around the light emitting structure that the temperature measuring device detects is less than 55 DEG C, the controller controls institute It states control switch to open, simultaneously to connect the first LED light module and the second LED light module with power supply.
3. a kind of LED acrylics luminescent characters according to claim 1, which is characterized in that the optical waveguide layer is with leaded light White epoxy resin layer;The color layers are the epoxy resin layer with black particle;The protective layer is transparent epoxy resin Layer.
4. a kind of LED acrylics luminescent characters according to claim 1, which is characterized in that the thickness of the optical waveguide layer, described The thickness all same of the thickness of color layers and the protective layer.
5. a kind of LED acrylics luminescent characters according to right will go 1, which is characterized in that the extension of the binding structure is grown It spends for 0.5~2.0cm.
A kind of 6. production method according to Claims 1 to 5 any one of them LED acrylic luminescent characters, which is characterized in that packet Include following steps:
Step 1: the metal strip of certain length is cut with the size of luminescent characters, and using joggling machine to the metal strip after cutting Edge is bent, and to form binding structure, reuses joggling machine and the metal strip is bent into metal word shell;
Step 2: multiple first LED light are connected in series with power supply, to form the first LED light module, by control switch and first LED light modules in parallel connects;Multiple second LED light are connected in series with power supply, to form the second LED light module;It again will be in parallel There is the first LED light module that control switchs to be connected in series with the second LED light module, to be configured to light emitting structure;
Step 3: using engraving machine according to luminous glyph and big statuette bottom plate, moist-proof board and acrylic board, and by described in Light emitting structure and temperature measuring device are bonded in the inner plate surface of the bottom plate, by the temperature measuring device and the control switch and control Device signal connection processed, the bottom plate for being bonded with light emitting structure is bonded in metal word shell has the opening of binding structure, and the packet Side structure contacts the outer plate surface of the bottom plate;
Step 4: the plate face in the moist-proof board opens up several limit holes, several ellipticity silica gel particles are blocked respectively and are set It is bonded in several described limit holes, and the moist-proof board with ellipticity silica gel particle is fixed on to the appearance of the metal word shell Receive intracavitary;
Step 5: the outer plate surface in the acrylic board coats optical waveguide layer, color layers and protective layer successively, and by the Asia after coating Gram force plate is bonded in another opening of the metal word shell.
CN201810036224.6A 2018-01-15 2018-01-15 A kind of LED acrylics luminescent characters and preparation method thereof Pending CN108269510A (en)

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Application Number Priority Date Filing Date Title
CN201810036224.6A CN108269510A (en) 2018-01-15 2018-01-15 A kind of LED acrylics luminescent characters and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN112863394A (en) * 2020-12-31 2021-05-28 重庆平安标牌制作有限公司 Waterproof structure for luminous character

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Publication number Priority date Publication date Assignee Title
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Application publication date: 20180710