CN204102496U - LED ad display screen - Google Patents
LED ad display screen Download PDFInfo
- Publication number
- CN204102496U CN204102496U CN201420544152.3U CN201420544152U CN204102496U CN 204102496 U CN204102496 U CN 204102496U CN 201420544152 U CN201420544152 U CN 201420544152U CN 204102496 U CN204102496 U CN 204102496U
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- heat
- light source
- led
- heat sink
- 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 - Fee Related
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Abstract
The utility model provides a kind of LED ad display screen, comprise screen body, face shield, diffuser, LED light source component, heat sink, face shield adopts clear glass or transparent resin to make, the side of face shield is movably connected on screen body, the opposite side of face shield is connected on lamp housing by buckle cam lock or snap close, diffuser and lamp housing are formed with light source chamber, LED light source component is provided with in light source chamber, LED light source component comprises substrate and is fixed on the some LED light sources on substrate, substrate is fixed on the one side of heat sink, the another side of heat sink is welded with heat radiation burr, heat radiation burr is taper, the diameter of section of heat radiation burr is reduced to the other end gradually by welding end, heat sink and lamp housing form the chamber that dispels the heat, heat radiation burr is located at heat dissipation cavity indoor, being taper by arranging heat radiation burr, while increasing area of dissipation, improve the performance of ventilating of heat sink, improve radiating effect, thus effectively improve the serviceable life of display screen, and cost being low.
Description
Technical field
The utility model relates to a kind of LED ad display screen.
Background technology
LED has the features such as environment friendly and pollution-free, little power consumption, light efficiency are high, the life-span is long, and therefore, LED will become the optimal selection of reducing energy consumption.LED and conventional lamp adopt low-voltage DC supply unlike, LED light source, by GaN base power-type blue-ray LED and yellow efficient white light synthesize, have the particular advantages such as efficient, safety, energy-saving and environmental protection, life-span length, fast response time, colour rendering index height.Outer cover with making, high temperature resistantly can reach 135 degree, low temperature resistantly reaches-45 degree.
When the use of ad display screen, good heat radiation is carried out in the caloric requirement that light source produces, ad display screen is made to have longer serviceable life, heat sink in the lighting of existing ad display screen adopts tabular or forms sheet, the air permeability relative deficiency of this heat sink, affects the heat radiation of heat sink.
Utility model content
The purpose of this utility model is to provide a kind of LED ad display screen, and cost is low, and the performance of ventilating of heat sink is better, and radiating effect is more excellent, solves the above-mentioned problems in the prior art.
Technical solution of the present utility model is:
A kind of LED ad display screen, comprise screen body, face shield, diffuser, LED light source component, heat sink, face shield adopts clear glass or transparent resin to make, the side of face shield is movably connected on screen body, the opposite side of face shield is connected on lamp housing by buckle cam lock or snap close, diffuser is located between face shield and screen body, diffuser and lamp housing are formed with light source chamber, LED light source component is provided with in light source chamber, LED light source component comprises substrate and is fixed on the some LED light sources on substrate, substrate is fixed on the one side of heat sink, the another side of heat sink is welded with heat radiation burr, heat radiation burr is taper, the diameter of section of heat radiation burr is reduced to the other end gradually by welding end, heat sink is sealedly connected on lamp housing, heat sink and lamp housing form the chamber that dispels the heat, heat radiation burr is located at heat dissipation cavity indoor.
Further, the spacing of adjacent heat radiation burr is greater than the diameter of section of heat radiation burr, is provided with arc convex between adjacent heat radiation burr.
Further, be provided with heat radiation cluster parachute between adjacent heat radiation burr, the umbrella heat-sink unit that heat radiation cluster parachute is connected successively by some first places forms.
Further, screen body is provided with left ventilating opening, right ventilating opening, and left ventilating opening, right ventilating opening are located at the both sides of heat sink respectively, and left ventilating opening, right ventilating opening are all communicated with heat radiation chamber.
Further, the side of diffuser is movably connected on screen body, and the opposite side of diffuser is connected on screen body by hasp lock, and described screen body is fixed on support.
The beneficial effects of the utility model are: this kind of LED ad display screen, are taper by arranging heat radiation burr, while increasing area of dissipation, improve the performance of ventilating of heat sink, improve radiating effect, thus effectively improve the serviceable life of display screen, and cost is low.And the burr that dispels the heat is arranged in lamp housing, can prevents external force from causing distortion to wait on heat radiation burr and damage impact.Arc convex is set between heat radiation burr and can increases area of dissipation further, improve radiating effect.Or heat radiation cluster parachute is set between heat radiation burr, significantly can increase area of dissipation, improve radiating efficiency, and cost be lower, is beneficial to production and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the structural representation that embodiment arranges heat radiation burr and heat radiation cluster parachute;
Wherein: 1-shields body, 2-face shield, 3-diffuser, 4-LED light source component, 5-heat sink, 6-dispels the heat burr, 7-arc convex, and 8-dispels the heat cluster parachute, the left ventilating opening of 9-, the right ventilating opening of 10-, 11-support.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment
A kind of LED ad display screen, comprise screen body 1, face shield 2, diffuser 3, LED light source component 4, heat sink 5, as Fig. 1, face shield 2 adopts clear glass or transparent resin to make, the side of face shield 2 is movably connected on screen body 1, the opposite side of face shield 2 is connected on lamp housing by buckle cam lock or snap close, diffuser 3 is located between face shield 2 and screen body 1, diffuser 3 and lamp housing are formed with light source chamber, LED light source component 4 is provided with in light source chamber, LED light source component 4 comprises substrate and is fixed on the some LED light sources on substrate, substrate is fixed on the one side of heat sink 5, the another side of heat sink 5 is welded with heat radiation burr 6, heat radiation burr 6 is taper, the diameter of section of heat radiation burr 6 is reduced to the other end gradually by welding end, heat sink 5 is sealedly connected on lamp housing, heat sink 5 and lamp housing form the chamber that dispels the heat, heat radiation burr 6 is located at heat dissipation cavity indoor.The spacing of adjacent heat radiation burr 6 is greater than the diameter of section of heat radiation burr 6, is provided with arc convex 7 between adjacent heat radiation burr 6.Screen body 1 is provided with left ventilating opening 9, right ventilating opening 10, and left ventilating opening 9, right ventilating opening 10 are located at the both sides of heat sink 5 respectively, and left ventilating opening 9, right ventilating opening 10 are all communicated with heat radiation chamber.
By arranging heat radiation burr 6 for taper, while increasing area of dissipation, improve the performance of ventilating of heat sink 5, improve radiating effect, thus effectively improve the serviceable life of display screen, and cost is low.And the burr 6 that dispels the heat is arranged in lamp housing, can prevents external force from causing distortion to wait on heat radiation burr 6 and damage impact.Arc convex 7 is set between heat radiation burr 6 and can increases area of dissipation further, improve radiating effect.
Left ventilating opening 9, right ventilating opening 10 are all communicated with heat radiation chamber, as Fig. 2, outside air can be made directly to be carried out heat interchange with the heat radiation burr 6 of heat dissipation cavity indoor with arc convex 7 by left ventilating opening 9, right ventilating opening 10, thus be accelerated heat exchanger effectiveness, promote heat radiation.The opening of left ventilating opening 9, right ventilating opening 10, towards preferably downwards, is reduced or remitted extraneous dust etc. and is entered.
Another embodiment and above-described embodiment are substantially identical, unlike: be provided with heat radiation cluster parachute 8 between adjacent heat radiation burr 6, as Fig. 2, the umbrella heat-sink unit that heat radiation cluster parachute 8 is connected successively by some first places forms.Heat radiation cluster parachute 8 is set between heat radiation burr 6, significantly can increases area of dissipation, improve radiating efficiency, and cost is lower, is beneficial to production and application.
In addition, heat radiation burr 6, heat radiation cluster parachute 8, arc convex 7 can insert row on heat sink 5, make area of dissipation reach optimum.The side of diffuser 3 is movably connected on screen body 1, and the opposite side of diffuser 3 is connected on screen body 1 by hasp lock, is easy to open diffuser 3 pairs of LED light source component 4 and carries out maintain and replace.Screen body 1 is fixed on support 11.
Claims (5)
1. a LED ad display screen, it is characterized in that: comprise screen body, face shield, diffuser, LED light source component, heat sink, face shield adopts clear glass or transparent resin to make, the side of face shield is movably connected on screen body, the opposite side of face shield is connected on lamp housing by buckle cam lock or snap close, diffuser is located between face shield and screen body, diffuser and lamp housing are formed with light source chamber, LED light source component is provided with in light source chamber, LED light source component comprises substrate and is fixed on the some LED light sources on substrate, substrate is fixed on the one side of heat sink, the another side of heat sink is welded with heat radiation burr, heat radiation burr is taper, the diameter of section of heat radiation burr is reduced to the other end gradually by welding end, heat sink is sealedly connected on lamp housing, heat sink and lamp housing form the chamber that dispels the heat, heat radiation burr is located at heat dissipation cavity indoor.
2. LED ad display screen as claimed in claim 1, is characterized in that: the spacing of adjacent heat radiation burr is greater than the diameter of section of heat radiation burr, is provided with arc convex between adjacent heat radiation burr.
3. LED ad display screen as claimed in claim 1, is characterized in that: be provided with heat radiation cluster parachute between adjacent heat radiation burr, and the umbrella heat-sink unit that heat radiation cluster parachute is connected successively by some first places forms.
4. the LED ad display screen as described in any one of claim 1-3, is characterized in that: screen body is provided with left ventilating opening, right ventilating opening, and left ventilating opening, right ventilating opening are located at the both sides of heat sink respectively, and left ventilating opening, right ventilating opening are all communicated with heat radiation chamber.
5. LED ad display screen as claimed in claim 4, is characterized in that: the side of diffuser is movably connected on screen body, and the opposite side of diffuser is connected on screen body by hasp lock, and described screen body is fixed on support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544152.3U CN204102496U (en) | 2014-09-22 | 2014-09-22 | LED ad display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544152.3U CN204102496U (en) | 2014-09-22 | 2014-09-22 | LED ad display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102496U true CN204102496U (en) | 2015-01-14 |
Family
ID=52270906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420544152.3U Expired - Fee Related CN204102496U (en) | 2014-09-22 | 2014-09-22 | LED ad display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269114A (en) * | 2014-09-22 | 2015-01-07 | 苏州承源光电科技有限公司 | LED (Light Emitting Diode) advertising display screen |
| CN104684363A (en) * | 2015-02-13 | 2015-06-03 | 华为技术有限公司 | Outdoor display screen and communication device |
-
2014
- 2014-09-22 CN CN201420544152.3U patent/CN204102496U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269114A (en) * | 2014-09-22 | 2015-01-07 | 苏州承源光电科技有限公司 | LED (Light Emitting Diode) advertising display screen |
| CN104684363A (en) * | 2015-02-13 | 2015-06-03 | 华为技术有限公司 | Outdoor display screen and communication device |
| CN104684363B (en) * | 2015-02-13 | 2017-07-21 | 华为技术有限公司 | A kind of outdoor display screen and communication equipment |
| US10264716B2 (en) | 2015-02-13 | 2019-04-16 | Huawei Technologies Co., Ltd. | Outdoor display screen and communications device |
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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 |
Granted publication date: 20150114 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |