CN206948705U - A kind of high reflectance energy-saving backlight source wiring board - Google Patents
A kind of high reflectance energy-saving backlight source wiring board Download PDFInfo
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- CN206948705U CN206948705U CN201720453050.4U CN201720453050U CN206948705U CN 206948705 U CN206948705 U CN 206948705U CN 201720453050 U CN201720453050 U CN 201720453050U CN 206948705 U CN206948705 U CN 206948705U
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Abstract
The utility model discloses a kind of high reflectance energy-saving backlight source wiring board, including aluminum base layer, insulating barrier, patch LED lamp bead copper face layer and high reflection ink layer, the aluminum base layer is positioned at bottom, high reflection ink layer is positioned at topmost, the insulating barrier is arranged on above aluminum base layer, patch LED lamp bead copper face layer is arranged between insulating barrier and high reflection ink layer, and the insulating barrier includes heat-conducting glue layer and PP solidification film layers, and the PP solidifications film layers are arranged on above heat-conducting glue layer.High reflectance backlight plate is done by aluminium base, can realize with the conditions of equal illumination in the prior art, the lower power of consumption, and LED lamp bead has energy-saving effect in itself, so that backlight plate more saves, heat is less caused by low-power, while can also to reflect a part of heat spreader better for high reflection ink layer.
Description
Technical field
Oil cylinder accessories field is the utility model is related to, specifically a kind of high reflectance energy-saving backlight source wiring board.
Background technology
As LCD industries develop rapidly, large-size liquid crystal television is introduced to the market, and quickly forms a main flow.Due to mesh
What preceding large-size liquid crystal television used is all that the luminous backlight in bottom is used as background illumination light source, so wants reduce thickness making to surpass
Thin TV just by very big restriction, but the popularization of ultra-thin television by be LCD TVs an irreversible direction.
Development and progress with electronic technology, electronic product turns into light, thin, small, personalized, high reliability, multifunction must
Right trend, aluminium base are complied with this trend and are born.
Aluminium base is a kind of unique metal copper-clad plate, has good heat conduction, electric insulating quality and machining property,
It is made up of three-decker, respectively including circuit layer（Copper foil）, insulating barrier and metal-based layer.The operation principle of aluminium base is：Power
Device surface is mounted on circuit layer, and caused heat is quickly transmitted to metal-based layer by insulating barrier when device is run, then
Transferred heat away from by metal-based layer, so as to realize the radiating to device.
The backlight wiring board used in existing large-scale tv machine is with made of CEM-3 materials, due to CEM-3 materials
Poor thermal conductivity, it is impossible to meet the heat conduction of wiring board needed for television set, pressure-resistant and reflectivity demand.
Therefore need a kind of high reflectance energy-saving backlight source wiring board to replace CEM-3 materials, deposited with solving prior art
Deficiency.
Utility model content
Purpose of utility model：For above-mentioned existing problem and shortage of the prior art, the purpose of this utility model is
A kind of high reflectance energy-saving backlight source wiring board is provided.
Technical scheme：To reach above-mentioned purpose, a kind of high reflectance energy-saving backlight source wiring board described in the utility model,
Including aluminum base layer, insulating barrier, patch LED lamp bead copper face layer and high reflection ink layer, the aluminum base layer is positioned at bottom, high reflection oil
Positioned at topmost, the insulating barrier is arranged on above aluminum base layer layer of ink, and patch LED lamp bead copper face layer is arranged on insulating barrier and high reflection
Between ink layer, the insulating barrier includes heat-conducting glue layer and PP solidification film layers, and the PP solidifications film layers are arranged on heat-conducting glue
Layer top.
Further, the thickness of the high reflection ink layer is 22um-28um.
Further, the outside of the aluminum base layer is provided with concavo-convex breach.Mutually kissed for the concavo-convex breach between aluminium base
Conjunction is installed together.
Further, it is provided with heat-sink shell below the aluminum base layer, the heat-conducting layer below the heat-sink shell, the heat-sink shell
Thickness is 5-10um, and the thickness of the heat-conducting layer is 2-6um.
Further, the aluminum base layer is provided with fixing hole and radiating groove.The heat that LED illumination is sent is transmitted to aluminum base layer
On, the heat in aluminum base layer is conducted along radiating groove, and the air between radiating groove is heated, heat
Air ramps up, and the cold air supplement below aluminum base layer gets on, and thus forms a cross-ventilation circulation, accelerates
The heat exchange of aluminum base layer and air, it is achieved thereby that LED radiating.
Further, the heat-conducting glue layer is without base material heat-conducting glue layer.
Above-mentioned technical proposal can be seen that the beneficial effects of the utility model：
（1）A kind of high reflectance energy-saving backlight source wiring board described in the utility model, high reflectance is done by aluminium base
Backlight plate, it is possible to achieve under the conditions of equal illumination in the prior art, the lower power of consumption, and LED lamp bead has in itself
Energy-saving effect so that backlight plate more saves, and heat is less caused by low-power, while high reflection ink layer can also reflect
A part of heat spreader is better.
（2）A kind of high reflectance energy-saving backlight source wiring board described in the utility model, insulating barrier by include heat-conducting glue layer and
PP solidification film layers mix, not only solve the problems, such as backlight plate Heat Conduction Problems solve again it is pressure-resistant.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate.
Embodiment
A kind of high reflectance energy-saving backlight source wiring board as shown in Figure 1, including aluminum base layer 1, insulating barrier 2, patch LED lamp bead
Copper face layer 3 and high reflection ink layer 4, the aluminum base layer 1 is positioned at bottom, and high reflection ink layer 4 is positioned at topmost, the insulation
Layer 2 is arranged on the top of aluminum base layer 1, and patch LED lamp bead copper face layer 3 is arranged between insulating barrier 2 and high reflection ink layer 4, described exhausted
Edge layer 2 includes heat-conducting glue layer and PP solidification film layers, and the PP solidifications film layers are arranged on above heat-conducting glue layer.
The thickness of high reflection ink layer described in the present embodiment 4 is 22um-28um.
The outside of aluminum base layer 1 described in the present embodiment is provided with concavo-convex breach 11.Concavo-convex breach 11 is used between aluminium base
Mutually it coincide and is installed together.
Heat-sink shell 5, the heat-conducting layer 6 of the lower section of heat-sink shell 5, the suction are provided with below aluminum base layer 1 described in the present embodiment
The thickness of thermosphere 5 is 5-10um, and the thickness of the heat-conducting layer 6 is 2-6um.
Aluminum base layer 1 described in the present embodiment is provided with fixing hole 12 and radiating groove 13.The heat that LED illumination is sent is transmitted to
In aluminum base layer 1, the heat in aluminum base layer 1 is conducted along radiating groove 13, and the air between radiating groove 13 is heated, and hot-air is upward
Rise, the cold air supplement below aluminum base layer 1 gets on, and is thus formed
One cross-ventilation circulation, accelerates the heat exchange of aluminum base layer 1 and air, it is achieved thereby that LED radiating.
Heat-conducting glue layer described in the present embodiment is without base material heat-conducting glue layer.
Aluminium base is done high reflection backlight by the utility model, also with good heat-conducting effect and pressure-resistant effect, finished product
It is pressure-resistant to can reach DC>=1100V, 83% high emission effect, while LED lamp bead energy-conservation effect are may be up to as backlight of television source plate
Fruit is more satisfactory, is fully able to the requirement for meeting the international and domestic large-scale tv machine assembling such as LG/ Hisense/Changhong.
Embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model, is reading this practicality
After new, those skilled in the art fall within what the application appended claims were limited to various equivalences of the present utility model
Scope.
Claims (6)
- A kind of 1. high reflectance energy-saving backlight source wiring board, it is characterised in that：Including aluminum base layer（1）, insulating barrier（2）, patch LED Pearl copper face layer（3）With high reflection ink layer（4）, the aluminum base layer（1）Positioned at bottom, high reflection ink layer（4）Positioned at most upper Face, the insulating barrier（2）It is arranged on aluminum base layer（1）Top, paste LED lamp bead copper face layer（3）It is arranged on insulating barrier（2）And high reflection Ink layer（4）Between, the insulating barrier（2）Including heat-conducting glue layer and PP solidification film layers, the PP solidifications film layers are arranged on Above heat-conducting glue layer.
- A kind of 2. high reflectance energy-saving backlight source wiring board according to claim 1, it is characterised in that：The high reflection oil Layer of ink（4）Thickness be 22um-28um.
- A kind of 3. high reflectance energy-saving backlight source wiring board according to claim 1, it is characterised in that：The aluminum base layer （1）Outside be provided with concavo-convex breach (11).
- A kind of 4. high reflectance energy-saving backlight source wiring board according to claim 1, it is characterised in that：The aluminum base layer (1) lower section is provided with heat-sink shell (5), and the heat-conducting layer (6) below the heat-sink shell (5), the thickness of the heat-sink shell (5) is 5- 10um, the thickness of the heat-conducting layer (6) is 2-6um.
- A kind of 5. high reflectance energy-saving backlight source wiring board according to claim 1, it is characterised in that：The aluminum base layer (1) fixing hole (12) and radiating groove (13) are provided with.
- A kind of 6. high reflectance energy-saving backlight source wiring board according to claim 1, it is characterised in that：The heat-conducting glue layer For without base material heat-conducting glue layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453050.4U CN206948705U (en) | 2017-04-27 | 2017-04-27 | A kind of high reflectance energy-saving backlight source wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453050.4U CN206948705U (en) | 2017-04-27 | 2017-04-27 | A kind of high reflectance energy-saving backlight source wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948705U true CN206948705U (en) | 2018-01-30 |
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ID=61359883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453050.4U Active CN206948705U (en) | 2017-04-27 | 2017-04-27 | A kind of high reflectance energy-saving backlight source wiring board |
Country Status (1)
| Country | Link |
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| CN (1) | CN206948705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511217A (en) * | 2019-01-07 | 2019-03-22 | 深圳市顺荣昌电路有限公司 | A kind of high reflectance energy conservation double-face backlight wiring board |
| CN113450642A (en) * | 2021-07-26 | 2021-09-28 | 江西华创触控科技有限公司 | Backlight module, manufacturing method thereof, display device and electronic equipment |
-
2017
- 2017-04-27 CN CN201720453050.4U patent/CN206948705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511217A (en) * | 2019-01-07 | 2019-03-22 | 深圳市顺荣昌电路有限公司 | A kind of high reflectance energy conservation double-face backlight wiring board |
| CN113450642A (en) * | 2021-07-26 | 2021-09-28 | 江西华创触控科技有限公司 | Backlight module, manufacturing method thereof, display device and electronic equipment |
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