CN201976390U - Heat-radiating structure of LED (light-emitting diode) screen and LED screen provided with same - Google Patents
Heat-radiating structure of LED (light-emitting diode) screen and LED screen provided with same Download PDFInfo
- Publication number
- CN201976390U CN201976390U CN2011200225399U CN201120022539U CN201976390U CN 201976390 U CN201976390 U CN 201976390U CN 2011200225399 U CN2011200225399 U CN 2011200225399U CN 201120022539 U CN201120022539 U CN 201120022539U CN 201976390 U CN201976390 U CN 201976390U
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- Prior art keywords
- back cover
- led screen
- heat
- led
- chip
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Abstract
The utility model relates to a heat-radiating structure of an LED (light-emitting diode) screen and an LED screen provided with the heat-radiating structure. The heat-radiating structure of the LED screen comprises a power supply, a rear shell heat-radiating cover, a rear shell heat-radiating plate, a chip, a PCB (printed circuit board) and an LED lamp, wherein the chip is arranged on the lower surface of the PCB; the LED lamp is arranged on the upper surface of the PCB; the chip is attached on the rear shell heat-radiating plate; the power supply is attached on the inner surface of the rear shell heat-radiating cover; and the rear shell heat-radiating cover is connected with the rear shell heat-radiating plate. The utility model further provides an LED screen applying the heat-radiating structure. The LED screen has a simple heat-radiating structure, and the LED screen adopting the heat-radiating structure has a good heat-radiating effect, has small and exquisite size, is light and thin, can not generate any noise in use, and has good practicality.
Description
[technical field]
The utility model relates to the heat dissipation technology of LED screen, is specifically related to LED screen radiator structure that a kind of heat that chip and power supply is produced by back cover heating panel and back cover heat dissipating housing dispels the heat respectively and the LED screen that this radiator structure is installed.
[background technology]
The radiator structure of LED screen chip comprises back cover, chip, pcb board and LED lamp in the prior art, described chip is arranged on described pcb board lower surface, described LED lamp is arranged on described pcb board upper surface, described pcb board is arranged in the framework of described back cover, by screw on the frame of back cover framework, do not fit in the bottom surface of chip and back cover, the non-constant of the radiating effect of chip can not guarantee long-time stable work.
In order to solve the problem of chip cooling, available technology adopting the mode of fan heat radiation, specific practice is for installing fan additional in the framework of LED screen back cover, the effect that makes chip obtain dispelling the heat by fan, though this technical scheme has solved the problem of chip cooling, but the LED screen volume that has installed fan additional is very big, is not easy to the dismounting and the transportation of LED screen, and fan can produce noise when heat radiation.
The radiator structure of LED screen power supplies comprises LED screen, power supply and power protection cover in the prior art, and described power supply is arranged on the back coverboard of described LED screen, the power protection cover is covered on described power supply top again, and power supply is played a protective role.But power supply can produce a large amount of heat in long-term use; and power supply is installed on the coverboard of back, is covered with the power protection cover in addition above power supply, so; the heat that power supply discharges can not effectively be derived, and has influenced the useful life of power supply under stable condition.
In order to solve the problem of power supply heat sinking; available technology adopting the mode of fan heat radiation; specific practice is for installing fan additional in the power protection cover; lower the temperature to being installed in behind the LED screen power supply on the coverboard; but this mode still makes heat not discharge fully; and fan can produce noise when heat radiation.
[utility model content]
In order to solve in the prior art LED screen this technical problem of dispelling the heat, the utility model provides a kind of radiator structure of LED screen.
The utility model also provides a kind of LED screen that this radiator structure is installed.
The technical scheme that the prior art problem that solves the utility model is adopted is for providing a kind of radiator structure of LED screen, the radiator structure of described LED screen power supplies comprises power supply, back cover heat dissipating housing, back cover heating panel, chip, pcb board and LED lamp, wherein, described chip is arranged on described pcb board lower surface, described LED lamp is arranged on described pcb board upper surface, described chip and described back cover heating panel are fitted, described power supply is fitted in described back cover heat dissipating housing inner surface, and described back cover heat dissipating housing is connected with described back cover heating panel.
In optimal technical scheme of the present utility model: described back cover heat dissipating housing outer surface is provided with heat radiating fin.
In optimal technical scheme of the present utility model: described back cover heat dissipating housing is connected by screw with described back cover heating panel.
In optimal technical scheme of the present utility model: described back cover heating panel is an aluminium sheet.
Technical solutions of the utility model also provide a kind of LED screen that described LED screen radiator structure is installed, described LED screen comprises power supply, back cover heat dissipating housing, back cover heating panel, chip, pcb board and LED lamp, wherein, described chip is arranged on described pcb board lower surface, described LED lamp is arranged on described pcb board upper surface, described chip and described back cover heating panel are fitted, and described power supply is fitted in described back cover heat dissipating housing inner surface, and described back cover heat dissipating housing is connected with described back cover heating panel.
In optimal technical scheme of the present utility model: described LED screen also comprises face shield, and described face shield is arranged on described LED lamp upper end.
In optimal technical scheme of the present utility model: described face shield is connected by screw with the back cover heating panel with pcb board.
The utility model LED screen radiator structure is simple, the back cover heating panel can also reach on as the basis of LED screen back cover on the basis of led chip good heat-radiation effect, back cover heat dissipating housing being played to the protection of LED power supply and can also reach LED power supply good heat-radiation effect, adopt the LED screen volume of this radiator structure small and exquisite, frivolous, and can not produce any noise in the use, have good practicability.
[description of drawings]
Fig. 1. power supply heat sinking part-structure schematic diagram in the utility model LED screen radiator structure;
Fig. 2. the utility model LED screen radiator structure chips radiator portion structural representation;
Fig. 3. the utility model LED screen radiator structure chips radiator portion partial enlarged drawing;
Fig. 4. the utility model LED screen construction schematic diagram;
Fig. 5. the utility model LED screen cross-sectional view.
[embodiment]
Below in conjunction with accompanying drawing technical solutions of the utility model are elaborated.
See also power supply heat sinking part-structure schematic diagram in Figure of description Fig. 1 the utility model LED screen radiator structure.As shown in Figure 1, power supply heat sinking partly comprises: power supply 102 and back cover heat dissipating housing 103, described power supply 102 are fitted in described back cover heat dissipating housing 103 inner surfaces.In order to reach better radiating effect, be provided with heat radiating fin at 103 outer surfaces of back cover heat dissipating housing described in the optimal technical scheme of the present utility model.
See also Figure of description Fig. 2 the utility model LED screen radiator structure chips radiator portion structural representation and Fig. 3 the utility model LED screen radiator structure chips radiator portion partial enlarged drawing.As shown in FIG., chip cooling partly comprises back cover heating panel 104, chip 105, pcb board 106 and LED lamp 107, wherein, described chip 105 is arranged on described pcb board 106 lower surfaces, described LED lamp 107 is arranged on described pcb board 106 upper surfaces, and described chip 105 is fitted with described back cover heating panel 104.In order to reach better radiating effect, adopt aluminium sheet at back cover heating panel described in the optimal technical scheme of the present utility model 104.
See also Fig. 4 the utility model LED screen construction schematic diagram and Fig. 5 the utility model LED screen cross-sectional view.As shown in FIG., described LED screen 101 comprises power supply 102, back cover heat dissipating housing 103, back cover heating panel 104, chip 105, pcb board 106 and LED lamp 107, wherein, described chip 105 is arranged on described pcb board 106 lower surfaces, described LED lamp 107 is arranged on described pcb board 106 upper surfaces, described chip 105 is fitted with described back cover heating panel 104, described power supply 102 is fitted in described back cover heat dissipating housing 103 inner surfaces, and described back cover heat dissipating housing 103 and described back cover heating panel 104 are connected by screw.
Also comprise face shield 108 at the screen of LED described in the technical solution of the utility model 101, described face shield 108 is arranged on described LED lamp 107 upper ends.Described face shield 108 and pcb board 106 and back cover heating panel 104 are connected by screw.
The utility model LED screen radiator structure is simple, the back cover heating panel can also reach on as the basis of LED screen back cover on the basis of led chip good heat-radiation effect, back cover heat dissipating housing being played to the protection of LED power supply and can also reach LED power supply good heat-radiation effect, adopt the LED screen volume of this radiator structure small and exquisite, frivolous, and can not produce any noise in the use, have good practicability.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (7)
1. the radiator structure of a LED screen is characterized in that:
The radiator structure of described LED screen comprises power supply (102), back cover heat dissipating housing (103), back cover heating panel (104), chip (105), pcb board (106) and LED lamp (107), wherein, described chip (105) is arranged on described pcb board (106) lower surface, described LED lamp (107) is arranged on described pcb board (106) upper surface, described chip (105) is fitted with described back cover heating panel (104), described power supply (102) is fitted in described back cover heat dissipating housing (103) inner surface, and described back cover heat dissipating housing (103) is connected with described back cover heating panel (104).
2. according to the radiator structure of the described LED screen of claim 1, it is characterized in that:
Described back cover heat dissipating housing (103) outer surface is provided with heat radiating fin.
3. according to the radiator structure of the described LED screen of claim 2, it is characterized in that:
Described back cover heat dissipating housing (103) is connected by screw with described back cover heating panel (104).
4. according to the radiator structure of the described LED screen of claim 3, it is characterized in that: described back cover heating panel (104) is an aluminium sheet.
5. one kind is equipped with the LED screen of LED screen radiator structure according to claim 1, it is characterized in that: described LED screen (101) comprises power supply (102), back cover heat dissipating housing (103), back cover heating panel (104), chip (105), pcb board (106) and LED lamp (107), wherein, described chip (105) is arranged on described pcb board (106) lower surface, described LED lamp (107) is arranged on described pcb board (106) upper surface, described chip (105) is fitted with described back cover heating panel (104), described power supply (102) is fitted in described back cover heat dissipating housing (103) inner surface, and described back cover heat dissipating housing (103) is connected with described back cover heating panel (104).
6. according to the LED screen of the described LED screen of claim 5 radiator structure, it is characterized in that: described LED screen (101) also comprises face shield (108), and described face shield (108) is arranged on described LED lamp (107) upper end.
7. according to the LED screen of the described LED screen of claim 6 radiator structure, it is characterized in that: described face shield (108) is connected by screw with back cover heating panel (104) with pcb board (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200225399U CN201976390U (en) | 2011-01-24 | 2011-01-24 | Heat-radiating structure of LED (light-emitting diode) screen and LED screen provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200225399U CN201976390U (en) | 2011-01-24 | 2011-01-24 | Heat-radiating structure of LED (light-emitting diode) screen and LED screen provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201976390U true CN201976390U (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200225399U Expired - Fee Related CN201976390U (en) | 2011-01-24 | 2011-01-24 | Heat-radiating structure of LED (light-emitting diode) screen and LED screen provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201976390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340256A (en) * | 2016-10-25 | 2017-01-18 | 深圳市辉达投资有限公司 | Initiative heat dissipation type LED (Light-Emitting Diode) display screen panel |
| CN108566722A (en) * | 2018-06-11 | 2018-09-21 | 广德新三联电子有限公司 | A kind of circuit board of line width spacing 4/4mil |
-
2011
- 2011-01-24 CN CN2011200225399U patent/CN201976390U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340256A (en) * | 2016-10-25 | 2017-01-18 | 深圳市辉达投资有限公司 | Initiative heat dissipation type LED (Light-Emitting Diode) display screen panel |
| WO2018076396A1 (en) * | 2016-10-25 | 2018-05-03 | 深圳市辉达投资有限公司 | Active heat dissipation type led display screen panel |
| CN108566722A (en) * | 2018-06-11 | 2018-09-21 | 广德新三联电子有限公司 | A kind of circuit board of line width spacing 4/4mil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Viss Lighting (Shenzhen) Co., Ltd. Assignor: Zhong Zaibai Contract record no.: 2012440020421 Denomination of utility model: Heat-radiating structure of LED (light-emitting diode) screen and LED screen provided with same Granted publication date: 20110914 License type: Exclusive License Record date: 20121225 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN VISS LIGHTING CO., LTD. Free format text: FORMER OWNER: ZHONG ZAIBAI Effective date: 20150511 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518126 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150511 Address after: 518000 Guangdong City, Baoan District, Xixiang, the streets of the road to do on the road in the city of stone industrial control 1-6 floor, Patentee after: Viss Lighting (Shenzhen) Co., Ltd. Address before: 518126 Hengfeng Industrial Town, Xixiang, Baoan District, Guangdong, Shenzhen Patentee before: Zhong Zaibai |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20190124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |