CN202523349U - Light-emitting diode (LED) display device with radiation structure - Google Patents
Light-emitting diode (LED) display device with radiation structure Download PDFInfo
- Publication number
- CN202523349U CN202523349U CN2012201947325U CN201220194732U CN202523349U CN 202523349 U CN202523349 U CN 202523349U CN 2012201947325 U CN2012201947325 U CN 2012201947325U CN 201220194732 U CN201220194732 U CN 201220194732U CN 202523349 U CN202523349 U CN 202523349U
- Authority
- CN
- China
- Prior art keywords
- led display
- display unit
- display device
- central sill
- heat radiation
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model belongs to the technical field of light-emitting diode (LED) display, and relates to an LED display device, in particular to the LED display device with a radiation structure. The technical scheme is that: the LED display device comprises an LED display unit and a frame, wherein the LED display unit is fixed on the frame; the frame is provided with a cavity for accommodating a power supply and a master control board; and a radiation module is arranged between the cavity and the LED display unit on the frame, and comprises radiation filler strips through which the frame is spaced from the LED display unit to form radiation through holes for convective radiation. The LED display device is provided with the radiation module, and specifically, the radiation filler strips are arranged between a center sill and the LED display unit, and is provided with the radiation through holes for the convective radiation, so that the LED display device has a good radiation effect; and in addition, the radiation filler strips are provided with positioning holes, so that a display unit printed circuit board (PCB) and a face shield module can be conveniently arranged.
Description
Technical field
The utility model relates to LED display technique field, relates in particular to a kind of LED display device with radiator structure.
Background technology
Led light source develops new type light source rapidly as a kind of present widespread use; Compared energy-conservation, efficient, advantages such as volume is little, the life-span is long, response speed is fast, driving voltage is low, shock resistance brilliance with conventional light source, enlarged large screen display industry size, market share thereby can develop rapidly.The industry tendency leads under, its technology is also being brought in constant renewal in and in-depth, but the maximum technology barriers that restricting the led light source development at present are exactly heat conduction and the heat sink problem of falling, the i.e. heat dissipation problem of LED of LED encapsulation.LED is as light source; Usually all need long continuous firing; Even if for this cold light source of LED, work also can produce the great amount of heat accumulation for a long time, and this just requires the radiating element work efficiency of led light source good; Can remove to dredge heat energy by preferable pathway, reduce the too high infringement that brings to chip of temperature as far as possible.Present way is that led chip is encapsulated into heat sink falling on the main support; Install and fix the heat sink main support that falls on the large-scale radiating element then; Such as heat-radiating substrate, perhaps aluminum base plate, heat sink fixed connection of falling between main support and the radiating element normally realizes through dual mode; The first is via the heat-conducting cream transfer of heat, and it two is to use the mode of tin cream through the reflow soldering transfer of heat.And most importantly the technology of this dual mode all is connected at led chip and will contacts high temperature between the heating radiator, very easily hurts the chip of LED, causes luminous flux to descend, and the LED encapsulating structure damages, and electrical parameter changes, and light decay increases severely.In general in industry, LED adds in the middle of being encapsulated as and takes the fan heat radiation behind the power supply or do not dispel the heat, and causes dead screen easily.And traditional heating radiator normally designs according to concrete applicable cases; The size relative fixed, versatility is relatively poor, at present some producer to be used for the radiating mode of LED be to adopt the small-sized fans forced heat radiation; The cost of the method is high; Failure rate is big, can make that also the size of entire product is bigger, simplifies inadequately.
The utility model content
The utility model is to address the above problem a kind of good heat dissipation effect, cost is low, structure is simplified LED display device are provided.
For solving the problems of the technologies described above; The technical scheme that the utility model is taked is for providing a kind of LED display device; Comprise led display unit and framework; Said led display unit is fixed on the framework, and said framework is provided with the cavity that is used to hold power supply and master control borad, and said framework is provided with radiating module between cavity position and led display unit; Said radiating module comprises the heat radiation filler strip, and said heat radiation filler strip is with the heat radiation through hole of framework and the spaced apart formation heat loss through convection of led display unit.
As the further setting of the utility model, said framework comprises frame, and said frame connects to form the closed accommodation space from beginning to end through coupling arrangement; Said accommodation space fixed L ED display unit, said framework also comprises central sill, said central sill connects the two opposite edges frame; Said central sill is the grooved hollow-core construction; Said power supply and master control borad are arranged in the central sill, are provided with the heat radiation filler strip between said central sill and the led display unit, and said heat radiation filler strip is connected respectively with led display unit with central sill.
As the further setting of the utility model, said closed accommodation space is the rectangular closed shape accommodation space that four frames connect to form from beginning to end, and said central sill is vertical and be connected on the mid point of two frames, and said heat radiation filler strip is vertical with central sill to be provided with.
As the further setting of the utility model, said heat radiation filler strip is provided with pilot hole, and said central sill is provided with first mounting hole that matches with pilot hole, and said led display unit is provided with second mounting hole that matches with pilot hole.
As the further setting of the utility model, said heat radiation filler strip is silica gel strip, aluminum bar or plastic strip.
As the further setting of the utility model, said frame and central sill are the aluminium section bar that aluminum alloy materials processes, and the thickness of said aluminium section bar is 1.0-1.5cm.
As the further setting of the utility model, the plastic-steel section bar that said frame and central sill form for plastic-steel materials processing.
As the further setting of the utility model, said led display unit is the bar-shaped LED display unit.The beneficial effect of the utility model is to be provided with radiating module between framework and the display unit of LED display device of the utility model, and is concrete between central sill and the display unit heat radiation filler strip being set.Central sill increases the heat radiation filler strip, and the heat radiation through hole is arranged, and through heat loss through convection, possesses pilot hole simultaneously, convenient location and installation display unit PCB and mask modules.The LED display device of the utility model simple in structure, and parts such as framework and heat radiation filler strip, manufacturing procedure still be assembling procedure all very simple, be convenient to operate.
Description of drawings
Fig. 1 is the structural representation of the utility model LED display device;
Fig. 2 is the central sill structural representation of the utility model.
Label declaration:
1, frame; 2, coupling arrangement; 3, power supply; 4, master control borad; 5, central sill; 6, first mounting hole; 7, pilot hole; 8, heat radiation filler strip.
Embodiment
By the technology contents, the structural attitude that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also Fig. 1, Fig. 2; The utility model provides a kind of LED display device, comprises led display unit and framework, and any segment frames is provided with the cavity that holds power supply 3 and master control borad 4; Because power supply 3 can generate heat with master control borad 4, cause the damage or the LED of master control borad (led chip) extremely to shield easily.For head it off the utility model is provided with radiating module between framework and display unit, radiating module comprises heat radiation filler strip 8.Heat radiation filler strip 8 has separated display unit and said framework and has contained the part that power supply and master control borad can generate heat, and is formed with the heat radiation through hole, through heat loss through convection, makes it that sufficient heat-dissipating space arranged.
Be different from prior art LED and add in the middle of being encapsulated as and take the fan heat radiation behind some heating parts such as power supply or do not dispel the heat, cause dead screen easily.The radiating mode that present some producer is used for LED is to adopt the small-sized fans forced heat radiation, and the cost of the method is high, and failure rate is big, can make that also the size of entire product is bigger, simplifies inadequately.And the radiating module of the LED display device of the utility model is heat radiation filler strip 8, and is simple in structure, and framework and parts such as heat radiation filler strip etc., manufacturing procedure still be assembling procedure all very simple, be convenient to operate.
Among the concrete embodiment, the LED display device of the utility model has four frames 1 and connects to form rectangular closed shape accommodation space through coupling arrangement 2 head and the tail, and connection can be a screw; Screws etc. connect fastener; Said accommodation space fixed L ED display unit, said framework also comprises central sill 5, said central sill 5 connects two opposite edges frame 1; Said central sill 5 is the grooved hollow-core construction; Said power supply 3 is arranged in the central sill 5 with master control borad 4, is provided with heat radiation filler strip 8 between said central sill 5 and the led display unit, and said heat radiation filler strip 8 is connected respectively with led display unit with central sill 5.Said central sill 5 is vertical and be connected on the mid point of two frames 1 said heat radiation filler strip 8 and central sill 5 vertical settings.
In one embodiment, heat radiation filler strip 8 is provided with pilot hole 7, and said central sill 5 is provided with first mounting hole 6 that matches with pilot hole 7, and said led display unit is provided with second mounting hole that matches with pilot hole 7.Possess pilot hole 7 on the heat radiation filler strip 8, convenient installation led display unit is modules such as PCB, face shield.Said led display unit can be the bar-shaped LED display unit.Central sill 5 is the grooved hollow-core construction, convenient power supply 3 and the master control borad 4 installed, and central sill 5 is provided with the limit groove, and said limit groove is provided with first mounting hole 6 that self-tapping screw is installed.Be installed in that led display unit is provided with the hole of matching with first mounting hole 6 on the LED display device frame 1; Be convenient to led display unit; Particularly the led display unit of bar shaped and heat radiation filler strip 8 and fixing being connected of LED display device frame 1 are fit to the led display unit (led screen) that all kinds dot spacing differs.Convenient location and PCB and mask modules that display unit is installed, the LED casing integral body of composition is solid, penetrating, in light weight.Adapt to more mounting means and occasion.
In one embodiment, the aluminium section bar that said frame 1 central sill 5 processes for aluminum alloy materials, the thickness of said aluminium section bar is 1.0-1.5cm, adopts die casting one-body molded, production and assembly are convenient, can better load-bearing, the conveniently lifting of various occasions.Said heat radiation filler strip 8 is silica gel strip, aluminum bar or plastic strip.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (8)
1. LED display device with radiator structure; Comprise led display unit and framework; Said led display unit is fixed on the framework; It is characterized in that said framework is provided with the cavity that is used to hold power supply and master control borad, said framework is provided with radiating module between cavity position and led display unit; Said radiating module comprises the heat radiation filler strip, and said heat radiation filler strip is with the heat radiation through hole of framework and the spaced apart formation heat loss through convection of led display unit.
2. LED display device according to claim 1 is characterized in that said framework comprises frame; Said frame connects to form the closed accommodation space from beginning to end through coupling arrangement; Said accommodation space fixed L ED display unit, said framework also comprises central sill, said central sill connects the two opposite edges frame; Said central sill is the grooved hollow-core construction; Said power supply and master control borad are arranged in the central sill, are provided with the heat radiation filler strip between said central sill and the led display unit, and said heat radiation filler strip is fixedly connected with led display unit with central sill.
3. LED display device according to claim 2; It is characterized in that; Said closed accommodation space is the rectangular closed shape accommodation space that four frames connect to form from beginning to end, said central sill vertical and be connected in two frames on, said heat radiation filler strip is vertical with central sill to be provided with.
4. LED display device according to claim 3 is characterized in that, said heat radiation filler strip is provided with pilot hole, and said central sill is provided with first mounting hole that matches with pilot hole, and said led display unit is provided with second mounting hole that matches with pilot hole.
5. LED display device according to claim 2 is characterized in that, said heat radiation filler strip is silica gel strip, aluminum bar or plastic strip.
6. LED display device according to claim 2 is characterized in that, said frame and central sill are the aluminium section bar that aluminum alloy materials processes, and the thickness of said aluminium section bar is 1.0-1.5cm.
7. LED display device according to claim 2 is characterized in that, the plastic-steel section bar that said frame and central sill form for plastic-steel materials processing.
8. LED display device according to claim 2 is characterized in that, it is characterized in that, said led display unit is the bar-shaped LED display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201947325U CN202523349U (en) | 2012-04-28 | 2012-04-28 | Light-emitting diode (LED) display device with radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201947325U CN202523349U (en) | 2012-04-28 | 2012-04-28 | Light-emitting diode (LED) display device with radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523349U true CN202523349U (en) | 2012-11-07 |
Family
ID=47106287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201947325U Expired - Lifetime CN202523349U (en) | 2012-04-28 | 2012-04-28 | Light-emitting diode (LED) display device with radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523349U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
-
2012
- 2012-04-28 CN CN2012201947325U patent/CN202523349U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203722971U (en) | Ceramic radiating fin with high thermal conductivity | |
| CN203068326U (en) | Inclination tunable waterproof modular LED street lamp | |
| CN202523349U (en) | Light-emitting diode (LED) display device with radiation structure | |
| CN203115677U (en) | Light-emitting diode (LED) project lamp module | |
| CN201606852U (en) | Double light source via hole radiating LED street lamp | |
| CN201145245Y (en) | LED cup lamp | |
| CN202082688U (en) | LED (Light-Emitting Diode) fluorescent tube employing natural convection to radiate heat | |
| CN100594323C (en) | High power semiconductor lighting lamp | |
| CN201462739U (en) | Radiating device | |
| CN203413587U (en) | Radiating structure of LED (Light Emitting Diode) light bar | |
| CN203336351U (en) | Monomer LED assembly and street lamp | |
| CN202598171U (en) | Replaceable light-emitting diode (LED) lamp module | |
| CN201145243Y (en) | LED cup lamp | |
| CN201368435Y (en) | Heat radiating structure of LED (light emitting diode) lighting lamp | |
| CN201555187U (en) | Radiating structure for LED illuminating lamp | |
| CN204005859U (en) | A kind of flat radiator | |
| CN202523350U (en) | LED (Light-Emitting Diode) display screen framework with centre sill and LED display device | |
| CN202302936U (en) | Power supply isolation type LED (light emitting diode) lamp | |
| CN203656874U (en) | Fast cooling structural module | |
| CN110708927B (en) | Novel heat radiation structure, mounting substrate, driver of driver | |
| CN220152675U (en) | High-temperature-resistant LED module lamp | |
| CN202629994U (en) | Heat dissipation mechanism of LED (Light Emitting Diode) lamp driving power supply | |
| CN202395042U (en) | LED (light-emitting diode) chip with heat-dissipating device | |
| CN205746714U (en) | High thermally conductive LED heat abstractor | |
| CN208058463U (en) | A kind of Separated radiating formula LED light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |