CN103062715B - A kind of face shield for LED module and LED module - Google Patents
A kind of face shield for LED module and LED module Download PDFInfo
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- CN103062715B CN103062715B CN201110321027.7A CN201110321027A CN103062715B CN 103062715 B CN103062715 B CN 103062715B CN 201110321027 A CN201110321027 A CN 201110321027A CN 103062715 B CN103062715 B CN 103062715B
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- face shield
- led module
- bar
- horizontal net
- silica gel
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Abstract
The invention discloses a kind of face shield for LED module and LED module, described face shield comprises mutual square crossing to form horizontal net bar and the longitudinal network bar of lamp hole, wherein, described horizontal net bar and/or longitudinal network bar are that silica gel material is made, and described face shield is adhered on the drain pan of LED module by the mode of bonding.Be employing silica gel material due to face shield provided by the present invention and adhered to by the mode of bonding on the drain pan of LED module, therefore without the need to numerous screw hole reserved on pcb board, thus reducing the wiring difficulty of pcb board, reduce the failure rate of pcb board.
Description
Technical field
The present invention relates to LED field, in particular to a kind of face shield for LED module and LED module.
Background technology
The LED display of energy-conserving and environment-protective, it is extensively promoted and can save a large amount of electric energy to country and user, and save a large amount of man-hour to the side of making, therefore, in productive life, LED display have also been obtained and applies more and more widely.
Thus, along with constantly advancing of LED application technology, thus add new vitality, its exclusive, different light emitting species to advertising with keen competition, be widely used the making field at advertised product.
The face shield of current LED display is all adopt plastic cement PS (Polystyrene, polystyrene) material, when on the drain pan needing to be arranged on LED module, be fixed on drain pan with key screw face shield, the specification of a face shield is all generally at 16 and is multiplied by 8 or 16 and is multiplied by 16 points, installation thus for each face shield at least needs the screw of more than 5 to fix, for closely spaced face shield (such as the face shield of P4 casing LED display), fixing needs for it adopt up to 25 fixed screws, one piece of large LED display just needs to adopt thousands of screw, thus bring great inconvenience to production and maintenance.
In addition, in the process of fixed visors, the drain pan of LED module fixes face shield because will increase corresponding pillar, its structure is also just become more complicated, corresponding therewith, pcb board also needs increase corresponding screw hole, make the structure of whole product become complicated, while increase material cost, too increase man-hour, in addition, when adopting multiple screw fixed visors, also may produce screw turk, getting rusty, make to be difficult to screw out screw in the process of maintenance, cause the inconvenience of maintenance.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of face shield for LED module and LED module, and install complicated for current LED display face shield, screw quantity is many, thus causes the problem of whole product structure complexity; And when LED display spacing is less than P12, reserved numerous screw hole is needed for its pcb board, thus affect the problem of pcb board wiring, the present invention by changing face shield material and changing face shield fixed form, thus can solve these problems above-mentioned.
In order to reach the object of the invention described above, the present invention realizes by the following technical solutions:
A kind of face shield for LED module, described face shield comprises mutual square crossing to form horizontal net bar and the longitudinal network bar of lamp hole, wherein, described horizontal net bar and/or longitudinal network bar are that silica gel material is made, and described face shield is adhered on the drain pan of LED module by the mode of bonding.
Preferably, described silica gel material is 65 degree of silica gel.
Preferably, described face shield is by the gluing drain pan investing LED module of 3M.
Preferably, in the side of described face shield LED module dorsad, described horizontal net bar and/or longitudinal network bar are provided with light diffusion portion.
Preferably, described light diffusion portion is the reflective tooth of transverse direction be arranged in parallel with described horizontal net bar, or the reflective tooth of longitudinal direction be arranged in parallel with described longitudinal network bar.
A kind of LED module, comprise the drain pan in order to accommodating LED and face shield, wherein, described face shield comprises mutual square crossing to form horizontal net bar and the longitudinal network bar of lamp hole, described horizontal net bar and/or longitudinal network bar are that silica gel material is made, and described face shield is adhered on drain pan by the mode of bonding.
Preferably, described silica gel material is 65 degree of silica gel.
Preferably, described face shield is by the gluing drain pan investing LED module of 3M.
Preferably, in the side of described face shield LED module dorsad, described horizontal net bar and/or longitudinal network bar are provided with light diffusion portion.
Can be found out by above technical scheme of the present invention, the present invention has following beneficial effect:
1, less in LED display product spacing, such as, when being less than P12, be employing silica gel material due to face shield provided by the present invention and adhered to by the mode of bonding on the drain pan of LED module, therefore without the need to numerous screw hole reserved on pcb board, thus reduce the wiring difficulty of pcb board, reduce the failure rate of pcb board.
2, due to without the need to arranging screw hole on face shield and pcb board, therefore BOM cost control difficulty reduces.
3, due to without the need to arranging screw hole on face shield and pcb board, because this reducing production process, improve production efficiency.
4, penetrating class LED display product design face shield is allowed to become simple.
5, owing to being provided with multiple light diffusion portion in the side of face shield LED module dorsad, thus face shield affects outward appearance problem due to colour cast is solved.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the face shield for LED module that the embodiment of the present invention provides;
Fig. 2 is the inverse layer structure schematic diagram of the face shield for LED module that the embodiment of the present invention provides;
Fig. 3 is the structural representation in the light diffusion portion that the embodiment of the present invention provides.
The realization of the object of the invention, functional characteristics and excellent effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail, can better understand the present invention to make those skilled in the art and can be implemented, but illustrated embodiment is not as a limitation of the invention.
According to one embodiment of the invention, as shown in Figure 1 and Figure 2, which provide a kind of face shield 10 for LED module, described face shield 10 comprises mutual square crossing to form horizontal net bar 102 and the longitudinal network bar 101 of lamp hole 104, wherein, described horizontal net bar 102 and/or longitudinal network bar 101 are made for silica gel material, and described face shield 10 is adhered on the drain pan of LED module by the mode of bonding.
Wherein, described horizontal net bar 102 and longitudinal network bar 101 form a latticed face shield 10, and the plane that described latticed face shield 10 is formed is consistent with the plane that the LED of LED module is formed.Described horizontal net bar 102 forms multiple lamp hole 104 in order to the light by LED with longitudinal network bar 101 square crossing, and the quantity of described lamp hole 104, depending on the specification of concrete LED display, is not limited in any way its quantity here.
As shown in Figure 2, described face shield 10 has sticking veneer 103, described face shield 10 also can adhere on the drain pan of LED module by the mode of bonding by this sticking veneer 103, described horizontal net bar 102 and/or longitudinal network bar 101 are made for silica gel material, under preferred implementation, described silica gel material is 65 degree of silica gel.
Adopt the silica gel mask that the embodiment of the present invention provides, it can adapt to outdoor rugged surroundings, normally can use to the environment of 120 degree at-40 degree, and can anti-solar ultraviolet, thus reach the serviceable life of more than 5 years, in addition, relative to traditional plastic mask, not easily there is breakage in silica gel mask, thus further increases the serviceable life of this face shield, improves the appearance of LED display.In addition, silica gel mask can well realize one-shot forming, does not relate to the surface treatment of oil spout, and therefore the consistance of color height is well more a lot of than traditional plastic mask.
Be to be understood that, in the present embodiment, described horizontal net bar 102 and longitudinal network bar 101 are all that silica gel material makes simultaneously is the preferred forms of the present embodiment, but when described horizontal net bar 102 is silica gel material with the one in longitudinal network bar 101, this face shield can be realized equally to adhere on drain pan, object of the present invention can be reached equally.
In addition, because described face shield adopts silica gel material to make, thus this face shield is made to have elasticity, therefore when this face shield is mounted on drain pan, tolerance on fit is more easily control, more convenient during installation, and can not affect the wearing and tearing to LED because of the assembling of face shield.
Under preferred implementation, when described face shield is adhered on the drain pan of LED module by the mode of bonding, described face shield is by the gluing drain pan investing LED module of 3M.In addition, those skilled in the art are not difficult to learn, except described 3M glue, other dung can also be adopted to adhere on the drain pan of LED module by described face shield, and such as described dung is double faced adhesive tape etc.In spacing between LED display LED luminous point is very little, such as its spacing is P3mm or P4mm, pcb board cabling in LED module is very close, as according to traditional mode arranging screw hole, then there is no space to be preserved fixed visors screw hole at all, the bonding mode adopting the embodiment of the present invention to provide then can well solve this problem, is directly adhered on drain pan by this face shield.
In the present embodiment, as shown in Figure 3, in order to reduce the reflections affect of light, thus the LED display that this face shield is set is allowed to possess larger viewing angle scope, in the side of described face shield LED module dorsad, described horizontal net bar 102 and/or longitudinal network bar 101 are provided with light diffusion portion.When extraneous light takes in this face shield, because the light diffusion portion of described setting to the diffusion effect of light, makes the eyes reflexing to beholder that these light can not be a large amount of, thus viewing effect can be improved to a certain extent.Described light diffusion portion can be various can the structural design of diffuse incident light, such as described light diffusion portion is the projection of strip, or the projection etc. of point-like.
Under preferred implementation, with reference to Fig. 1 and Fig. 3, described light diffusion portion is the reflective tooth of transverse direction be arranged in parallel with described horizontal net bar 102, or the reflective tooth of longitudinal direction be arranged in parallel with described longitudinal network bar 101.The reflective tooth of described transverse direction or longitudinally reflective tooth are arranged at the side of horizontal net bar 102 or longitudinal network bar 101 LED module dorsad, and its quantity can be determined according to the size of described horizontal net bar 102 or longitudinal network bar, is not construed as limiting here to its quantity.
It should be noted that, described be arranged at the reflective tooth of transverse direction on horizontal net bar 102 or longitudinal network bar or longitudinally reflective tooth except can parallel with described horizontal net bar 102 or longitudinal network bar except, other set-up modes can also be taked, be only wherein a kind of better embodiment here.
The embodiment of the present invention additionally provides a kind of LED module, it comprises drain pan in order to accommodating LED and face shield, wherein, as shown in Figure 1 and Figure 2, described face shield comprises mutual square crossing to form horizontal net bar 102 and the longitudinal network bar 101 of lamp hole 104, described horizontal net bar 102 and/or longitudinal network bar 101 are made for silica gel material, and described face shield is adhered on the drain pan of LED module by the mode of bonding.
Wherein, described LED module also comprises pcb board, described pcb board is arranged between described drain pan and face shield, described drain pan is in order to accommodating pcb board and LED, in the present embodiment, owing to only needing to adhere on drain pan by described face shield, without the need to arranging a large amount of screw holes on described face shield and pcb board, therefore can reduce the wiring difficulty of pcb board, reduce the failure rate of pcb board.
Under preferred implementation, described silica gel material is 65 degree of silica gel.Adopt the silica gel mask that the embodiment of the present invention provides, it can adapt to outdoor rugged surroundings, normally can use to the environment of 120 degree at-40 degree, and can anti-solar ultraviolet, thus reach the serviceable life of more than 5 years, in addition, relative to traditional plastic mask, not easily there is breakage in silica gel mask, thus further increases the serviceable life of this face shield, improves the appearance of LED display.In addition, silica gel mask can well realize one-shot forming, does not relate to the surface treatment of oil spout, and therefore the consistance of color height is well more a lot of than traditional plastic mask.
In implementation process, be different from the mode on drain pan that face shield is fixed on LED module by traditional employing screw hole, described face shield is adhered on drain pan by the mode of bonding.Be employing silica gel material due to face shield provided by the present invention and adhered to by the mode of bonding on the drain pan of LED module, thus, when LED display product spacing is less, such as, when being less than P12, without the need to numerous screw hole reserved on pcb board, thus reduce the wiring difficulty of pcb board, reduce the failure rate of pcb board.
Similarly, under preferred implementation, with reference to Fig. 3, in the side of described face shield LED module dorsad, described horizontal net bar 102 and/or longitudinal network bar 101 are provided with light diffusion portion.When extraneous light takes in this face shield, because the light diffusion portion of described setting to the diffusion effect of light, makes the eyes reflexing to beholder that these light can not be a large amount of, thus viewing effect can be improved to a certain extent.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. the face shield for LED module, it is characterized in that, described face shield comprises mutual square crossing to form horizontal net bar and the longitudinal network bar of lamp hole, wherein, described horizontal net bar and/or longitudinal network bar are that silica gel material is made, and described horizontal net bar and longitudinal network bar adhere on the drain pan of LED module by the mode of bonding; Described silica gel material is 65 degree of silica gel; In the side of described face shield LED module dorsad, described horizontal net bar and/or longitudinal network bar are provided with light diffusion portion; Described light diffusion portion is the reflective tooth of transverse direction be arranged in parallel with described horizontal net bar and/or the reflective tooth of longitudinal direction be arranged in parallel with described longitudinal network bar.
2. face shield as claimed in claim 1, it is characterized in that, described face shield is by the gluing drain pan investing LED module of 3M.
3. a LED module, it is characterized in that, comprise the drain pan in order to accommodating LED and face shield, wherein, described face shield comprises mutual square crossing to form horizontal net bar and the longitudinal network bar of lamp hole, described horizontal net bar and/or longitudinal network bar are that silica gel material is made, and described horizontal net bar and longitudinal network bar adhere on drain pan by the mode of bonding; Described silica gel material is 65 degree of silica gel; In the side of described face shield LED module dorsad, described horizontal net bar and/or longitudinal network bar are provided with light diffusion portion; Described light diffusion portion is the reflective tooth of transverse direction be arranged in parallel with described horizontal net bar and/or the reflective tooth of longitudinal direction be arranged in parallel with described longitudinal network bar.
4. LED module as claimed in claim 3, it is characterized in that, described face shield is by the gluing drain pan investing LED module of 3M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110321027.7A CN103062715B (en) | 2011-10-20 | 2011-10-20 | A kind of face shield for LED module and LED module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110321027.7A CN103062715B (en) | 2011-10-20 | 2011-10-20 | A kind of face shield for LED module and LED module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062715A CN103062715A (en) | 2013-04-24 |
| CN103062715B true CN103062715B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110321027.7A Expired - Fee Related CN103062715B (en) | 2011-10-20 | 2011-10-20 | A kind of face shield for LED module and LED module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883202B (en) * | 2017-10-27 | 2020-01-03 | 东莞市闻誉实业有限公司 | Buffer lighting device |
| CN110473465A (en) * | 2019-08-26 | 2019-11-19 | 青岛海信商用显示股份有限公司 | A kind of display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201984748U (en) * | 2011-03-15 | 2011-09-21 | 邱绪平 | Mask for LED display screen |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN103062715A (en) | 2013-04-24 |
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