CN203456035U - Double-surface LED (light emitting diode) display screen - Google Patents
Double-surface LED (light emitting diode) display screen Download PDFInfo
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- CN203456035U CN203456035U CN201320495128.0U CN201320495128U CN203456035U CN 203456035 U CN203456035 U CN 203456035U CN 201320495128 U CN201320495128 U CN 201320495128U CN 203456035 U CN203456035 U CN 203456035U
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Abstract
The utility model discloses a double-face LED (light emitting diode) display screen which comprises two LED control panels, wherein LED lamps are arranged on the front surfaces of the LED control panels; light transmittance plates cover the LED lamps; the LED lamps are embedded into the LED control panels through lamp pins; a heat conduction silica gel pad and a heat dissipation plate are sequentially arranged on the back surface of each LED control panel; the heat dissipation plates on the back surfaces of the two LED control panels are fixedly connected with each other through heat dissipation sheets, so that the thickness of a whole product is reduced; the heat dissipation sheets can well dissipate heat and also connect and fix two display screens together to form the double-face display screen, thus achieving double benefits.
Description
technical field
The utility model relates to a kind of LED lamp lighting technical field, relates in particular to a kind of dual surface LED display screen.
Background technology
LED lamp is the abbreviation of light emitting diode, and it is a kind of of semiconductor diode, electric energy conversion can be become to luminous energy.Light emitting diode is the same with general-purpose diode to be comprised of a PN junction, also has unilateral conduction.When adding that to light emitting diode He You N district, hole that forward voltage Hou，Cong P district is injected into N district is injected into the electronics in P district, near PN junction in several microns respectively with the electronics in N district and the hole-recombination in P district, produce the fluorescence of spontaneous radiation.LED lamp is as new type light source, and it is long that it has the life-span, and luminescence efficiency is high, low in energy consumption, the lightweight many merits of Denging, is widely used in illuminating industry.Though single LED lamp is low in energy consumption in actual applications, working temperature is low, when a large amount of LED lamps concentrates on PCB substrate, also can produce a large amount of heat, can reduce the usability of LED lamp, PCB substrate temperature raises simultaneously, causes hidden danger, and existing heat abstractor is generally by install heating radiator additional on LED lamp, or at PCB substrate, set up radiator fan and dispel the heat, but these mode radiating effects are bad, and easily at each poly-dust of PCB substrate (control panel), cause electrical problems.
Separately there is China Patent No. to be: CN201220232812.5 discloses a kind of utility model of dual surface LED display screen, comprise light emitting module, light guide plate substrate, plane skylight substrate, it is characterized in that: light emitting module is comprised of paster LED, attach into light guide plate substrate periphery end face, light guide plate substrate two sides respectively attaches a transparent plane skylight substrate, two plane skylight substrates are pasted with liquid crystal display outward, plane skylight substrate inside surface prints and scribbles lighting material thin layer, the luminous point of the regular arrangement of light guide plate surface engraving.The utility model adopts light emitting module and the liquid crystal display that paster LED forms to form two-sided display screen, can meet the effect of double-sided display, is applicable to multiple public arena and uses.This technical scheme is in practicality, and LED board product is thicker, and radiating effect is poor, and LED wiring board is easily aging.
Utility model content
In order to overcome the defect of above-mentioned prior art, the utility model provides a kind of dual surface LED display screen, and this dual surface LED display screen can reduce the thickness of LED lamp plate, and good heat dissipation effect simultaneously can not cause that control panel is aging, electrical contact problem.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of dual surface LED display screen, the front that comprises two LED control panels, every LED control panel is provided with LED lamp, on described LED lamp, be covered with light-passing board, it is characterized in that: described LED lamp is embedded in LED control panel by lamp base, the back side of described every LED control panel is provided with heat conductive silica gel pad and heat sink successively, between the heat sink at described two LED control panel back sides, by heat radiator, is fixedly connected with.
Described heat sink two ends are provided with the fixed head for fixed double-sided LED display, and described fixed head is provided with fixed orifice.
Described fixed head is " one " font, and fixed hole position is in the middle part of fixed head.
Described fixed head is "T"-shaped, and fixed hole position is on the two ends of fixed head.
Described heat radiator is steel disc or aluminum alloy sheet.
Described heat radiator laterally or is longitudinally arranged between two heat sinks.
The utlity model has following advantage:
1, in the utility model, LED lamp is embedded in LED control panel by lamp base, because LED lamp embeds in LED control panel, thereby reduced the height of LED lamp on LED control panel, thereby reduced the thickness of whole product, made product attenuation, the back side of described every LED control panel is provided with heat conductive silica gel pad and heat sink successively, increased the area of dissipation of LED board, between heat sink and the back side of LED control panel, be provided with heat conductive silica gel pad simultaneously, accelerate the conduction of heating, and make product design attractive in appearance; Between the heat sink at described two LED control panel back sides, by heat radiator, be fixedly connected with, heat radiator not only can better dispel the heat, but also two display screens are connected and are fixed together, and forms two-sided display screen, and heat radiator has played the effect killing two birds with one stone.
2, in the utility model, heat sink two ends are provided with the fixed head for fixed double-sided LED display, described fixed head is provided with fixed orifice, no matter this dual surface LED display screen is out of doors or indoor, by fixed head, can realize very easily fixing, for making to install, reach convenient, efficient, according to different user demands, fixed head can be " one " font, or "T"-shaped.
3, in the utility model, heat radiator is steel disc or aluminum alloy sheet, and described heat radiator laterally or is longitudinally arranged between two heat sinks, has both considered the heat radiation of heat radiator, will take into account the intensity of heat radiator simultaneously, to make two LED display effectively be supported.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model;
In figure, mark 1 is LED control panel, and 2 is LED lamp, and 3 is light-passing board, and 4 is heat sink, and 5 is heat conductive silica gel pad, and 6 is heat radiator, and 7 is fixed head, and 8 is fixed orifice.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of dual surface LED display screen, comprise two LED control panels 1, the front of every LED control panel 1 is provided with LED lamp 2, on described LED lamp 2, be covered with printing opacity 3 plates, described LED lamp 2 is embedded in LED control panel 1 by lamp base, the back side of described every LED control panel 1 is provided with heat conductive silica gel pad 5 and heat sink 4 successively, between the heat sink 4 at described two LED control panel 1 back sides, by heat radiator 6, be fixedly connected with, that is to say between two heat sinks 4 and be provided with, heat radiator 6 both can be used for heat radiation, and two display screens are joined together to form to LED two-sided display screen, this two-sided display screen both can be used for open air, also can be used for indoor.Because LED lamp 2 embeds in LED control panel 1, thereby reduced the height of LED lamp 2 on LED control panel 1, thereby reduced the thickness of whole product, make product attenuation, the back side of described every LED control panel 1 is provided with heat conductive silica gel pad 5 and heat sink 4 successively, has increased the area of dissipation of LED board, is provided with heat conductive silica gel pad 5 between heat sink 4 and the back side of LED control panel simultaneously, accelerate the conduction of heating, and make product design attractive in appearance; Between the heat sink 4 at described two LED control panel back sides, by heat radiator 6, be fixedly connected with, heat radiator 6 not only can better dispel the heat, but also two display screens are connected and are fixed together, and forms two-sided display screen, and heat radiator has played the effect killing two birds with one stone.
Described heat sink 4 two ends are provided with the fixed head 7 for fixed double-sided LED display, and described fixed head 7 is provided with fixed orifice 8.No matter this dual surface LED display screen is out of doors or indoor, by fixed head, can realize very easily fixingly, for making to install, reach convenient, efficient, fixed head can be " one " font, fixed hole position is in the middle part of fixed head.
Described heat radiator 6 is steel disc or aluminum alloy sheet, and described heat radiator 6 laterally or is longitudinally arranged between two heat sinks, has both considered the heat radiation of heat radiator, will take into account the intensity of heat radiator simultaneously, to make two LED display effectively be supported.
Embodiment 2
As shown in Figure 2, a kind of dual surface LED display screen, comprise two LED control panels 1, the front of every LED control panel 1 is provided with LED lamp 2, on described LED lamp 2, be covered with printing opacity 3 plates, described LED lamp 2 is embedded in LED control panel 1 by lamp base, the back side of described every LED control panel 1 is provided with heat conductive silica gel pad 5 and heat sink 4 successively, between the heat sink 4 at described two LED control panel 1 back sides, by heat radiator 6, be fixedly connected with, that is to say between two heat sinks 4 and be provided with, heat radiator 6 both can be used for heat radiation, and two display screens are joined together to form to LED two-sided display screen, this two-sided display screen both can be used for open air, also can be used for indoor.Because LED lamp 2 embeds in LED control panel 1, thereby reduced the height of LED lamp 2 on LED control panel 1, thereby reduced the thickness of whole product, make product attenuation, the back side of described every LED control panel 1 is provided with heat conductive silica gel pad 5 and heat sink 4 successively, has increased the area of dissipation of LED board, is provided with heat conductive silica gel pad 5 between heat sink 4 and the back side of LED control panel simultaneously, accelerate the conduction of heating, and make product design attractive in appearance; Between the heat sink 4 at described two LED control panel back sides, by heat radiator 6, be fixedly connected with, heat radiator 6 not only can better dispel the heat, but also two display screens are connected and are fixed together, and forms two-sided display screen, and heat radiator has played the effect killing two birds with one stone.
Described heat sink 4 two ends are provided with the fixed head 7 for fixed double-sided LED display, and described fixed head 7 is provided with fixed orifice 8.No matter this dual surface LED display screen is out of doors or indoor, by fixed head, can realize very easily fixingly, for making to install, reach convenient, efficient, it is "T"-shaped that fixed head is, and fixed hole position is on the two ends of fixed head.
Described heat radiator 6 is steel disc or aluminum alloy sheet, and described heat radiator 6 laterally or is longitudinally arranged between two heat sinks, has both considered the heat radiation of heat radiator, will take into account the intensity of heat radiator simultaneously, to make two LED display effectively be supported.
Claims (6)
1. a dual surface LED display screen, the front that comprises two LED control panels, every LED control panel is provided with LED lamp, on described LED lamp, be covered with light-passing board, it is characterized in that: described LED lamp is embedded in LED control panel by lamp base, the back side of described every LED control panel is provided with heat conductive silica gel pad and heat sink successively, between the heat sink at described two LED control panel back sides, by heat radiator, is fixedly connected with.
2. a kind of dual surface LED display screen according to claim 1, is characterized in that: described heat sink two ends are provided with the fixed head for fixed double-sided LED display, and described fixed head is provided with fixed orifice.
3. a kind of dual surface LED display screen according to claim 2, is characterized in that: described fixed head is " one " font, and fixed hole position is in the middle part of fixed head.
4. a kind of dual surface LED display screen according to claim 2, is characterized in that: described fixed head is "T"-shaped, and fixed hole position is on the two ends of fixed head.
5. a kind of dual surface LED display screen according to claim 1, is characterized in that: described heat radiator is steel disc or aluminum alloy sheet.
6. a kind of dual surface LED display screen according to claim 1, is characterized in that: described heat radiator laterally or is longitudinally arranged between two heat sinks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495128.0U CN203456035U (en) | 2013-08-14 | 2013-08-14 | Double-surface LED (light emitting diode) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495128.0U CN203456035U (en) | 2013-08-14 | 2013-08-14 | Double-surface LED (light emitting diode) display screen |
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| Publication Number | Publication Date |
|---|---|
| CN203456035U true CN203456035U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320495128.0U Expired - Fee Related CN203456035U (en) | 2013-08-14 | 2013-08-14 | Double-surface LED (light emitting diode) display screen |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020606A (en) * | 2014-06-20 | 2014-09-03 | 深圳市华星光电技术有限公司 | Double-faced liquid crystal display device and backlight module thereof |
| CN105405364A (en) * | 2015-12-01 | 2016-03-16 | 杭州新湖电子有限公司 | LED cross display screen structure |
| CN105427756A (en) * | 2015-12-29 | 2016-03-23 | 天津金汇科技有限公司 | Double-sided LED display screen |
| CN106373494A (en) * | 2016-11-08 | 2017-02-01 | 绍兴职业技术学院 | Double-sided nixie tube display device without reflective cover and production process thereof |
| CN107507526A (en) * | 2017-08-22 | 2017-12-22 | 深圳市洲明科技股份有限公司 | A kind of dual surface LED display screen |
| CN107680493A (en) * | 2017-10-16 | 2018-02-09 | 广西南宁英凡达科技有限公司 | A kind of free-standing LED electronics dual screen |
| CN107743352A (en) * | 2017-10-16 | 2018-02-27 | 广西南宁英凡达科技有限公司 | A kind of vehicle LED electronics dual screen |
| CN108470525A (en) * | 2018-03-12 | 2018-08-31 | 东莞市闻誉实业有限公司 | Two-sided display screen |
| CN108573659A (en) * | 2017-03-13 | 2018-09-25 | K工房株式会社 | Image display panel |
| CN110140341A (en) * | 2017-01-09 | 2019-08-16 | 三星电子株式会社 | Electronic device |
| WO2022220316A1 (en) * | 2021-04-13 | 2022-10-20 | 주식회사 엠알케이 | High-brightness double-sided signage display device having increased cooling efficiency |
| CN115933235A (en) * | 2022-12-09 | 2023-04-07 | 广东德星微电子有限公司 | Double-sided liquid crystal display screen |
-
2013
- 2013-08-14 CN CN201320495128.0U patent/CN203456035U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192385A1 (en) * | 2014-06-20 | 2015-12-23 | 深圳市华星光电技术有限公司 | Double-side liquid crystal display device and backlight module thereof |
| CN104020606A (en) * | 2014-06-20 | 2014-09-03 | 深圳市华星光电技术有限公司 | Double-faced liquid crystal display device and backlight module thereof |
| CN105405364A (en) * | 2015-12-01 | 2016-03-16 | 杭州新湖电子有限公司 | LED cross display screen structure |
| CN105405364B (en) * | 2015-12-01 | 2017-03-29 | 杭州新湖电子有限公司 | A kind of LED crosses display screen structure |
| CN105427756A (en) * | 2015-12-29 | 2016-03-23 | 天津金汇科技有限公司 | Double-sided LED display screen |
| CN106373494A (en) * | 2016-11-08 | 2017-02-01 | 绍兴职业技术学院 | Double-sided nixie tube display device without reflective cover and production process thereof |
| CN110140341A (en) * | 2017-01-09 | 2019-08-16 | 三星电子株式会社 | Electronic device |
| CN108573659A (en) * | 2017-03-13 | 2018-09-25 | K工房株式会社 | Image display panel |
| CN107507526A (en) * | 2017-08-22 | 2017-12-22 | 深圳市洲明科技股份有限公司 | A kind of dual surface LED display screen |
| CN107743352A (en) * | 2017-10-16 | 2018-02-27 | 广西南宁英凡达科技有限公司 | A kind of vehicle LED electronics dual screen |
| CN107680493A (en) * | 2017-10-16 | 2018-02-09 | 广西南宁英凡达科技有限公司 | A kind of free-standing LED electronics dual screen |
| CN107743352B (en) * | 2017-10-16 | 2020-06-30 | 广西南宁英凡达科技有限公司 | Vehicle-mounted LED electronic double-display |
| CN108470525A (en) * | 2018-03-12 | 2018-08-31 | 东莞市闻誉实业有限公司 | Two-sided display screen |
| WO2022220316A1 (en) * | 2021-04-13 | 2022-10-20 | 주식회사 엠알케이 | High-brightness double-sided signage display device having increased cooling efficiency |
| CN115933235A (en) * | 2022-12-09 | 2023-04-07 | 广东德星微电子有限公司 | Double-sided liquid crystal display screen |
| CN115933235B (en) * | 2022-12-09 | 2023-06-30 | 广东德星微电子有限公司 | Double-sided liquid crystal display |
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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: 20140226 Termination date: 20180814 |