CN205746319U - A kind of light emitting module and LED display - Google Patents
A kind of light emitting module and LED display Download PDFInfo
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- CN205746319U CN205746319U CN201620382532.0U CN201620382532U CN205746319U CN 205746319 U CN205746319 U CN 205746319U CN 201620382532 U CN201620382532 U CN 201620382532U CN 205746319 U CN205746319 U CN 205746319U
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- led chip
- monochromatic light
- emitting module
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- light led
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Abstract
This utility model provides a kind of light emitting module and LED display, and wherein the former includes substrate, monochromatic light LED chip and diffuser, and monochromatic light LED chip is arranged in substrate in a matrix fashion, and diffuser is located on the array of monochromatic light LED chip；Diffuser includes luminous plaque and dividing plate, luminous plaque is provided with the fluorescence block corresponding with monochromatic light LED chip, fluorescence block can send fluorescence under the light of monochromatic light LED chip excites, dividing plate is light tight dividing plate, and dividing plate is between adjacent monochromatic light LED chip, with by separate for adjacent monochromatic light LED chip.This utility model only needs to arrange the LED chip of the light that can send a kind of color on light emitting module, just can be sent the light of different colours by fluorescence block, it is achieved the purpose of LED display product colour developing.And, diffuser can be located in monochromatic light LED chip in unitarily formed mode, enormously simplify the structure of light emitting module, the reduction of beneficially LED display product cost.
Description
Technical field
This utility model relates to luminous hardware product field, more specifically, this utility model relates to one
Light emitting module, and apply the LED display of this light emitting module.
Background technology
Along with progress and the raising of people's living standard of science and technology, display and lighting engineering are human lives
In played increasing effect, develop a kind of simple in construction, efficient LED (light-emitting diodes
Pipe) product is the most all display and lighting technical field development institute facing challenges.
As it is shown in figure 1, the LED chip of existing LED display product generally includes three kinds and can send not
With the LED chip of the light of color, specifically, above-mentioned LED chip includes the LED chip of R, G and B,
R, G and the LED chip of B corresponding red LED chip, green LED chip and blue-ray LED core respectively
Sheet.As a example by LED display, red LED chip, green LED chip and blue-light LED chip with
Matrix-style is arranged in substrate, LED chip be arranged over epoxy resin lenses, LED display
Backboard is the most not shown.
Owing to the LED display of this structure needs to arrange three kinds of light that can send different colours simultaneously
LED chip, therefore structure is complex, and cost is high.
Utility model content
A purpose of the present utility model is to provide a kind of light emitting module, to simplify LED display product
Structure.
According to an aspect of the present utility model, it is provided that a kind of light emitting module, including substrate, monochrome
Light LED chip and diffuser, wherein, described monochromatic light LED chip is arranged in described in a matrix fashion
In substrate, described diffuser is located on the array of described monochromatic light LED chip；Described diffuser bag
Including luminous plaque and dividing plate, described luminous plaque is provided with the fluorescence corresponding with described monochromatic light LED chip
Block, described fluorescence block can send fluorescence under the light of described monochromatic light LED chip excites, described every
Plate is light tight dividing plate, and described dividing plate is between adjacent described monochromatic light LED chip, to incite somebody to action
Adjacent described monochromatic light LED chip is separate.
Preferably, described monochromatic light LED chip is blue-light LED chip, and described fluorescence block includes circulation
Redness sub-fluorescence block, green sub-fluorescence block and the blueness sub-fluorescence block arranged.
Preferably, described monochromatic light LED chip is blue-light LED chip, and described fluorescence block includes circulation
It is additionally provided with between redness sub-fluorescence block and the green sub-fluorescence block, and adjacent redness sub-fluorescence block arranged
Bright zone.
Preferably, described fluorescence block is made by coating fluorescent material on described luminous plaque.
Preferably, described luminous plaque and described dividing plate are perpendicular.
Another purpose of the present utility model is to provide a kind of LED display, to simplify LED display
Structure, reduce LED display cost.
According to second aspect of the present utility model, it is provided that a kind of LED display, including backboard, thoroughly
Mirror and light emitting module of the present utility model, described light emitting module is fixed on described backboard, described lens
Corresponding with described diffuser.
Preferably, gapless between luminous plaque and the described lens of described diffuser.
Preferably, described lens are silicone lens.
Preferably, described lens are away from being also sequentially provided with explosion-proof layer and tempering glass on the surface of described backboard
Glass, described explosion-proof layer is fixed together with described safety glass by optical cement.
Preferably, described lens are fixed together by demountable structure with described backboard.
Inventor of the present utility model finds, in the prior art, is implicitly present in LED display product knot
Structure is complicated, the problem that cost is high.Therefore, this utility model is to be realized technical assignment or wanted
Solve the technical problem that be that those skilled in the art never expect or it is not expected that, therefore this reality
With novel be a kind of new technical scheme.
One of the present utility model has the beneficial effects that, light emitting module of the present utility model is at monochromatic light
LED chip outer housing sets diffuser so that the luminous plaque of diffuser can be at the light of monochromatic light LED chip
Excite down and send fluorescence so that on light emitting module, only need to arrange the LED of the light that can send a kind of color
Chip, just can send the light of different colours by fluorescence block, it is achieved the purpose of LED display product colour developing.
And, diffuser can be located in monochromatic light LED chip in unitarily formed mode, enormously simplify and sends out
The structure of optical module, the reduction of beneficially LED display product cost.
Of the present utility model another has the beneficial effects that, LED display of the present utility model is provided with
Light emitting module of the present utility model, is directly anchored to light emitting module on backboard, just can combine easily
Going out LED display, structure is simpler, significantly reduces cost.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, this practicality
Novel further feature and advantage thereof will be made apparent from.
Accompanying drawing explanation
The accompanying drawing of the part constituting description describes embodiment of the present utility model, and together with saying
Bright book is used for explaining principle of the present utility model together.
Fig. 1 is the structural representation of existing LED display；
Fig. 2 is the structural representation of this utility model light emitting module embodiment；
Fig. 3 is the structural representation of this utility model LED display embodiment.
Figure indicates as follows:
Red LED chip-1 ', green LED chip-2 ', blue-light LED chip-3 ', substrate-4 ',
Epoxy resin lenses-5 ', light emitting module-1, substrate-11, monochromatic light LED chip-12, diffuser
-13, luminous plaque-131, dividing plate-132, lens-2, explosion-proof layer-3, safety glass-4, optical cement-5.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that
Arrive: unless specifically stated otherwise, the relative cloth of the parts illustrated the most in these embodiments and step
Put, numerical expression and numerical value are not intended to scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never makees
For to this utility model and application thereof or any restriction of use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but
In the appropriate case, described technology and equipment should be considered a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely example
Property rather than as limit.Therefore, other example of exemplary embodiment can have different
Value.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently
Discuss.
In order to simplify the structure of LED display product, this utility model provides a kind of light emitting module 1,
As in figure 2 it is shown, include substrate 11, monochromatic light LED chip 12 and diffuser 13, wherein, described
Monochromatic light LED chip 12 is arranged in described substrate 11 in a matrix fashion, and described diffuser 13 cover sets
On the array of described monochromatic light LED chip 12, above-mentioned monochromatic light LED chip 12 refers to send list
The LED chip of the light of one color, above-mentioned diffuser 13 can be fixed in a unitarily formed mode and be provided with list
In the substrate 11 of color LED chips 12, thus simplify the production process of light emitting module 1, certainly,
Those skilled in the art can be readily apparent that, diffuser 13 is pressed in luminescence also by alternate manner such as
The parts of cover 13 are fixed in substrate 11；Described diffuser 13 includes luminous plaque 131 and dividing plate 132,
Described luminous plaque 131 is provided with the fluorescence block corresponding with described monochromatic light LED chip 12 (in figure not
Illustrate), described fluorescence block can send fluorescence under the light of described monochromatic light LED chip 12 excites,
Described dividing plate 132 is light tight dividing plate, and described dividing plate 132 is positioned at adjacent described monochromatic light LED
Between chip 12, with by separate for adjacent described monochromatic light LED chip 12, above-mentioned fluorescence block
Exemplary configurations mode can be corresponding with existing three color LED chips, red, green and blue can be sent
The fluorescence block of the light of three kinds of colors is arranged on luminous plaque 131 in the way of sequential loop, aforementioned barriers
132 can be by light-proof material systems such as modified Merlon (PC) material or polypropylene (PP) materials
Become.
Light emitting module 1 of the present utility model sets diffuser 13 at monochromatic light LED chip 12 outer housing, makes
The luminous plaque 131 obtaining diffuser 13 can send fluorescence under the light of monochromatic light LED chip 12 excites,
Make only to need to arrange on light emitting module 1 LED chip of the light that can send a kind of color, just can lead to
Cross fluorescence block and send the light of different colours, it is achieved the purpose of LED display product colour developing.And, luminous
Cover 13 can be located in monochromatic light LED chip 12 in unitarily formed mode, enormously simplify luminous mould
The structure of block 1, the reduction of beneficially LED display product cost.
In a preferred embodiment of light emitting module 1 of the present utility model, described monochromatic light LED core
Sheet 12 is blue-light LED chip, the redness sub-fluorescence block that described fluorescence block includes cycle arrangement, green son
Fluorescence block and blueness sub-fluorescence block, i.e. fluorescence block are with red sub-fluorescence block, green sub-fluorescence block and blueness
Sub-fluorescence block is a separate unit, and multiple separate units are arranged in a matrix fashion, each sub-fluorescence
Block is corresponding with each monochromatic light LED chip 12, under exciting with the light in monochromatic light LED chip 12
Send red fluorescence or green fluorescence or blue-fluorescence.Due to blue-light LED chip price inexpensively,
Light emitting module 1 cost of the most this structure reduces further.
In another preferred embodiment of light emitting module 1 of the present utility model, described monochromatic light LED
Chip 12 is blue-light LED chip, redness sub-fluorescence block that described fluorescence block includes cycle arrangement and green
Being additionally provided with bright zone between sub-fluorescence block, and adjacent redness sub-fluorescence block, i.e. fluorescence block is with red son
Fluorescence block, green sub-fluorescence block and bright zone are a separate unit, and multiple separate units are with matrix side
Formula is arranged, and each sub-fluorescence block is corresponding with each monochromatic light LED chip 12, with at monochromatic light LED
The light of chip 12 excites down and sends red fluorescence or green fluorescence, and bright zone sends and blue-ray LED core
The blue light that sheet is corresponding.Due to blue-light LED chip price inexpensively, the most this structure send out
Optical module 1 cost reduces further.
In order to reduce cost, described fluorescence block is made by coating fluorescent material on described luminous plaque 131.
In another preferred embodiment of this utility model light emitting module 1, described luminous plaque 131 He
Described dividing plate 132 is perpendicular, and this structure is conducive to preferably each monochromatic light LED chip 12 being separated,
To avoid the light of each monochromatic light LED chip 12 to influence each other.
This utility model additionally provides a kind of LED display, including backboard (not shown), thoroughly
Mirror 2 and light emitting module of the present utility model 1, described light emitting module 1 is fixed on described backboard, institute
State lens 2 corresponding with described diffuser 13.
The LED display of this structure is provided with light emitting module 1 of the present utility model, by light emitting module
1 is directly anchored on backboard, just can be combined into LED display easily, the structure of LED display and
Produce simpler, significantly reduce cost.
In order to avoid light reflects, the luminous plaque 131 of described diffuser 13 and described lens 2
Between gapless.
Preferably, described lens 2 are silicone lens, relative to existing epoxy resin lenses thermal resistance
Height, anti-ultraviolet ageing function is poor, and transmitance is low, poor heat resistance, and thermal conductivity is low, resistance to UV and daylight spoke
Penetrating and the defect such as difference of moisture resistance, silicone lens has high index of refraction, high transmission rate, high-fire resistance with
And the advantage such as good moisture resistance.
In order to improve the structural strength of LED display, extend the service life of LED display, described
Lens 2 are away from being also sequentially provided with explosion-proof layer 3 and safety glass 4 on the surface of described backboard, described anti-
Quick-fried layer 3 is fixed together with described safety glass 4 by optical cement 5.
Changing the lens 2 of scuffing for convenience, described lens 2 pass through demountable structure with described backboard
Being fixed together, above-mentioned demountable structure can be realized by structures such as buckles.Certainly, at lens
2 away from be sequentially provided with on the surface of backboard explosion-proof layer 3 and safety glass 4 LED display structure and
Speech, also can be replaced by changing lens 2 when explosion-proof layer 3 and safety glass 4 sustain damage.
Although specific embodiments more of the present utility model being described in detail by example,
But it should be appreciated by those skilled in the art, above example is merely to illustrate rather than be
Restriction scope of the present utility model.It should be appreciated by those skilled in the art, can be without departing from this reality
In the case of novel scope and spirit, above example is modified.Model of the present utility model
Enclose and be defined by the following claims.
Claims (10)
1. a light emitting module, it is characterised in that include substrate, monochromatic light LED chip and luminescence
Cover, wherein, described monochromatic light LED chip arranges on the substrate in a matrix fashion, described luminescence
It is located on the array of described monochromatic light LED chip；Described diffuser includes luminous plaque and dividing plate,
Described luminous plaque is provided with the fluorescence block corresponding with described monochromatic light LED chip, and described fluorescence block exists
The light of described monochromatic light LED chip excites down and can send fluorescence, and described dividing plate is light tight dividing plate,
And described dividing plate is between adjacent described monochromatic light LED chip, with by adjacent described monochromatic light
LED chip is separate.
Light emitting module the most according to claim 1, it is characterised in that described monochromatic light LED
Chip is blue-light LED chip, the redness sub-fluorescence block that described fluorescence block includes cycle arrangement, green son
Fluorescence block and blueness sub-fluorescence block.
Light emitting module the most according to claim 1, it is characterised in that described monochromatic light LED
Chip is blue-light LED chip, and redness sub-fluorescence block and green that described fluorescence block includes cycle arrangement are sub
It is additionally provided with bright zone between fluorescence block, and adjacent redness sub-fluorescence block.
Light emitting module the most according to claim 1, it is characterised in that described fluorescence block passes through
Described luminous plaque coats fluorescent material make.
Light emitting module the most according to claim 1, it is characterised in that described luminous plaque and institute
State dividing plate perpendicular.
6. a LED display, it is characterised in that include backboard, lens and claim 1 to 5
Light emitting module described in any one, described light emitting module is fixed on described backboard, described lens with
Described diffuser is corresponding.
LED display the most according to claim 6, it is characterised in that described diffuser
Gapless between luminous plaque and described lens.
LED display the most according to claim 6, it is characterised in that described lens are silicon
Resin lens.
LED display the most according to claim 6, it is characterised in that described lens away from
Also being sequentially provided with explosion-proof layer and safety glass on the surface of described backboard, described explosion-proof layer passes through optical cement
It is fixed together with described safety glass.
LED display the most according to claim 6, it is characterised in that described lens and institute
State backboard to be fixed together by demountable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382532.0U CN205746319U (en) | 2016-04-28 | 2016-04-28 | A kind of light emitting module and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382532.0U CN205746319U (en) | 2016-04-28 | 2016-04-28 | A kind of light emitting module and LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205746319U true CN205746319U (en) | 2016-11-30 |
Family
ID=57371995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620382532.0U Active CN205746319U (en) | 2016-04-28 | 2016-04-28 | A kind of light emitting module and LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205746319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081348A (en) * | 2019-05-28 | 2019-08-02 | 上海艺嘉照明科技有限公司 | A kind of LED projector lamp and lamp box |
| CN110159966A (en) * | 2018-02-13 | 2019-08-23 | 胡继忠 | Multi-angle light-emitting units and Intelligent lightening device |
-
2016
- 2016-04-28 CN CN201620382532.0U patent/CN205746319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159966A (en) * | 2018-02-13 | 2019-08-23 | 胡继忠 | Multi-angle light-emitting units and Intelligent lightening device |
| CN110081348A (en) * | 2019-05-28 | 2019-08-02 | 上海艺嘉照明科技有限公司 | A kind of LED projector lamp and lamp box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 261031 workshop 1, phase III, Geer Photoelectric Industrial Park, 3999 Huixian Road, Yongchun community, Qingchi street, high tech Zone, Weifang City, Shandong Province Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, Weifang hi tech Development Zone, Shandong, China Patentee before: GOERTEK Inc. |