CN2768131Y - LED multi-hole dot matrix module inserter - Google Patents
LED multi-hole dot matrix module inserter Download PDFInfo
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- CN2768131Y CN2768131Y CN 200520033087 CN200520033087U CN2768131Y CN 2768131 Y CN2768131 Y CN 2768131Y CN 200520033087 CN200520033087 CN 200520033087 CN 200520033087 U CN200520033087 U CN 200520033087U CN 2768131 Y CN2768131 Y CN 2768131Y
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Abstract
The utility model discloses an LED multiporous dot matrix module inserter, which comprises a window film, a board shell, a two-faced PCB board and LED chips, wherein the board shell is composed of a reflecting cover and a fixing frame; the board shell is provided with reflecting concave pores; the LED chip is fixed between the center of the bottom of the reflecting concave pore of the board shell and the front face of the two-faced PCB board; the reverse face of the PCB board is provided with an integrated circuit and PIN pins; a groove which is formed from the reverse face of the PCB board and the fixing frame of the board shell is filled with epoxide resin. The utility model has the advantages of portability, simplicity, vivid color, low power consumption, long service life, high brightness, high temperature resistance, strong shock preventing performance and strong breaking preventing performance. The utility model can alter displayed characters, color, external appearance and structure in accordance with the requirements of a customer, the cost is lower than a vacuum fluorescent display screen VFD, and the utility model can functionally and completely replace display screens, such as the VFD, etc. Particularly, electrodes of the LED chips and leading wires of the LED chips, which are sealed by the epoxide resin, can not be affected by moisture and be oxidized in a moist environment, thereby, the service life of the LED chip can be effectively prolonged.
Description
Technical field
The utility model relates to the indicating device that adopts selection or combined semiconductor light emitting diode parts to set up the variable information of information on support, especially relates to a kind of light emitting diode porous lattice module plug-in unit.
Background technology
The LED lattice module can replace charactron, symbol pipe and rice word pipe, not only can display digit, also can show all letter words and symbol.Particularly surface mount low-power consumption LED can change according to customer requirement with its character display, color and surface structure, and bright in luster, low in energy consumption, brightness is high, the life-span is long and the advantage of stable performance, is widely used in display screen, pilot lamp, the back lighting of various electronics and IT products.An existing class LED lattice module, comprise on it plate shell, two-sided pcb board and the led chip formed by the window film of character graphics, by reflection lid and fixed frame, the plate shell is provided with shape was determined and be arranged as dot matrix by luminous bright spot shape reflection shrinkage pool, at the center of plate shell reflection shrinkage pool bottom fixing led chip that solidifies by silver slurry and pcb board between the front of two-sided pcb board, the reverse side of two-sided pcb board is provided with integrated circuit and PIN pin for connection, promptly can be luminous after powering on.Because the led chip electrode contacts outside air with its lead-in wire, exist product to be subjected to the defective of moist back led chip meeting oxidation.
Summary of the invention
Technical problem to be solved in the utility model is the defective that remedies prior art, and a kind of light emitting diode porous lattice module plug-in unit is provided.It can be not oxidized after not only can protecting led chip to make moist, and life-span and performance are better, and artificial pad pasting does not have slight deviations.
Technical matters of the present utility model is solved like this:
This light emitting diode porous lattice module plug-in unit, comprise on it plate shell, two-sided pcb board and the led chip formed by the window film of character graphics, by reflection lid and fixed frame, the plate shell is provided with shape was determined and be arranged as dot matrix by luminous bright spot shape reflection shrinkage pool, at the center of plate shell reflection shrinkage pool bottom fixing led chip that solidifies by silver slurry and pcb board between the front of two-sided pcb board, the reverse side of two-sided pcb board is provided with integrated circuit and PIN pin for connection.
The characteristics of this light emitting diode porous lattice module plug-in unit are:
In the groove that the reverse side of the two-sided pcb board that is provided with integrated circuit and pin PIN for connection and plate shell fixed frame constitute, be filled with epoxy resin, make led chip electrode and its lead-in wire by epoxy sealing, with isolate from outer air, under wet environment, humidity can be subjected to and oxidation, the serviceable life of led chip can be effectively prolonged.
Technical matters of the present utility model can be solved like this:
Between described window film and reflection lid, be provided with and be used for the window film is bonded in the silk-screen non-drying glue layer that reflection covers.Owing to be provided with the silk-screen non-drying glue layer, the window film can be bonded in reflection securely and cover, and the window and the accurately contraposition of reflection hole that reflection covers of character graphics arranged, and does not have slight deviations, the window film more can not come off, and can further prolong the serviceable life of product.
Technical matters of the present utility model can also further be solved like this:
Described window film is transparent polyethylene terephthalate film.Can make product luminous evenly, brightness is higher and surperficial more attractive in appearance.
Described reflection lid adopts polyphenylene oxide (PPO) to make, also can adopt polymethyl methacrylate (PMMA), polycarbonate (PC) or substrate is polymethyl methacrylate, surface-coated polycarbonate or organosilicon are made, and the composite board that can also adopt thin plate optical glass and organic substrate to form is made.Can not be damaged by the reliably protecting led chip.
It is the black copper-clad plate making of glass fibre that described pcb board adopts substrate.Can reduce the light transmission of led chip, improve the luminous utilization factor of led chip.
The utility model is light simple and direct, and is bright in luster, low in energy consumption, and the life-span is long, the brightness height, high temperature resistant, shockproof, the shatter-resistant performance is strong, can change character display, color and surface structure according to customer requirement, cost is lower than vacuum fluorescent display screen VFD, can replace display screens such as VFD on the function fully.Especially in the groove that the reverse side of the two-sided pcb board that is provided with integrated circuit and pin PIN for connection and plate shell fixed frame constitute, be filled with epoxy resin, make led chip electrode and its lead-in wire by epoxy sealing, with isolate from outer air, under wet environment, humidity can be subjected to and oxidation, the serviceable life of led chip can be effectively prolonged.
Description of drawings
Contrast accompanying drawing and the utility model is described in further detail below in conjunction with embodiment.
Accompanying drawing is the section structure synoptic diagram of the utility model embodiment.
Embodiment
As shown in drawings, this light emitting diode porous lattice module plug-in unit, comprise on it by the window film 1 of character graphics, cover 2 and fixed frame 3 plate shell, two-sided pcb board 4 and the led chip 5 formed by reflection, the plate shell is provided with shape was determined and be arranged as dot matrix by luminous bright spot shape reflection shrinkage pool 6, at the center of plate shell reflection shrinkage pool 6 bottoms fixing led chip 5 that solidifies by silver slurry 7 and pcb board 4 between the front of two-sided pcb board 4, the reverse side of two-sided pcb board 4 is provided with integrated circuit and PIN pin 8 for connection.
In the groove that the reverse side of two-sided pcb board 4 and plate shell fixed frame 3 constitute, be filled with epoxy resin 9, led chip 5 electrodes and its lead-in wire are sealed by epoxy resin 9, with isolate from outer air, under wet environment, can not be subjected to humidity and oxidation, can effectively prolong the serviceable life of led chip 5.
Cover to be provided with between 2 to be used for window film 1 is bonded in window film 1 and reflection and reflect the silk-screen non-drying glue layer 10 cover on 2.Owing to be provided with silk-screen non-drying glue layer 10, window film 1 can be bonded in reflection securely and cover on 2, the window of character graphics is arranged and reflect the accurately contraposition of reflection hole of covering on 2, does not have slight deviations, window film 1 more can not come off, and can further prolong the serviceable life of product.
Window film 1 is transparent polyethylene terephthalate film.Can make product luminous evenly, brightness is higher and surperficial more attractive in appearance.
Reflection is covered 2 and is adopted polyphenylene oxide (PPO) to make.Can not be damaged by the reliably protecting led chip.
It is the black copper-clad plate making of glass fibre that pcb board 4 adopts substrate, can reduce the light transmission of led chip, improves the luminous utilization factor of led chip.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (5)
1. light emitting diode porous lattice module plug-in unit, comprise on it plate shell, two-sided pcb board and the led chip formed by the window film of character graphics, by reflection lid and fixed frame, the plate shell is provided with shape was determined and be arranged as dot matrix by luminous bright spot shape reflection shrinkage pool, at the center of plate shell reflection shrinkage pool bottom fixing led chip that solidifies by silver slurry and pcb board between the front of two-sided pcb board, the reverse side of two-sided pcb board is provided with integrated circuit and PIN pin for connection, it is characterized in that:
In the groove that the reverse side of the two-sided pcb board that is provided with integrated circuit and pin PIN for connection and plate shell fixed frame constitute, be filled with epoxy resin, make led chip electrode and its lead-in wire by epoxy sealing.
2. according to the described light emitting diode porous of claim 1 lattice module plug-in unit, it is characterized in that:
Between described window film and reflection lid, be provided with and be used for the window film is bonded in the silk-screen non-drying glue layer that reflection covers.
3. according to claim 1 or 2 described light emitting diode porous lattice module plug-in units, it is characterized in that:
Described window film is transparent polyethylene terephthalate film.
4. according to the described light emitting diode porous of claim 3 lattice module plug-in unit, it is characterized in that:
Described reflection lid adopts polyphenylene oxide to make, also can adopt polymethyl methacrylate, polycarbonate or substrate is polymethyl methacrylate, surface-coated polycarbonate or organosilicon are made, and the composite board that can also adopt thin plate optical glass and organic substrate to form is made.
5. according to the described light emitting diode porous of claim 4 lattice module plug-in unit, it is characterized in that:
It is the black copper-clad plate making of glass fibre that described pcb board adopts substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033087 CN2768131Y (en) | 2005-01-25 | 2005-01-25 | LED multi-hole dot matrix module inserter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033087 CN2768131Y (en) | 2005-01-25 | 2005-01-25 | LED multi-hole dot matrix module inserter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768131Y true CN2768131Y (en) | 2006-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520033087 Expired - Fee Related CN2768131Y (en) | 2005-01-25 | 2005-01-25 | LED multi-hole dot matrix module inserter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768131Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761810A (en) * | 2010-02-25 | 2010-06-30 | 宁波复洋光电有限公司 | White light plane light source LED module and manufacturing method thereof |
| CN102097543A (en) * | 2010-10-30 | 2011-06-15 | 木林森股份有限公司 | Digital tube manufacturing method |
| CN102235621A (en) * | 2010-05-04 | 2011-11-09 | 乐金显示有限公司 | Backlight unit and liquid crystal display using same |
| CN102708762A (en) * | 2012-06-22 | 2012-10-03 | 孙香凝 | Novel LED display screen module |
| CN101996533B (en) * | 2009-08-24 | 2013-02-27 | 深圳市奥力兴光电科技有限公司 | LED display unit module and fittings thereof |
| CN108305567A (en) * | 2014-01-20 | 2018-07-20 | 蒋伟东 | The organic transparent photoelectric panel and its application process that stackable splicing is upgraded |
-
2005
- 2005-01-25 CN CN 200520033087 patent/CN2768131Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996533B (en) * | 2009-08-24 | 2013-02-27 | 深圳市奥力兴光电科技有限公司 | LED display unit module and fittings thereof |
| CN101761810A (en) * | 2010-02-25 | 2010-06-30 | 宁波复洋光电有限公司 | White light plane light source LED module and manufacturing method thereof |
| CN101761810B (en) * | 2010-02-25 | 2011-10-05 | 宁波复洋光电有限公司 | White light plane light source LED module and manufacturing method thereof |
| CN102235621A (en) * | 2010-05-04 | 2011-11-09 | 乐金显示有限公司 | Backlight unit and liquid crystal display using same |
| US8760603B2 (en) | 2010-05-04 | 2014-06-24 | Lg Display Co., Ltd. | Liquid crystal display and backlight unit comprising a bottom cover including a through hole wherein a connector is exposed to the outside of a bottom surface of the bottom cover |
| CN102097543A (en) * | 2010-10-30 | 2011-06-15 | 木林森股份有限公司 | Digital tube manufacturing method |
| CN102708762A (en) * | 2012-06-22 | 2012-10-03 | 孙香凝 | Novel LED display screen module |
| CN108305567A (en) * | 2014-01-20 | 2018-07-20 | 蒋伟东 | The organic transparent photoelectric panel and its application process that stackable splicing is upgraded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20130125 |