CN204965956U - High -efficient heat abstractor of LED display screen - Google Patents
High -efficient heat abstractor of LED display screen Download PDFInfo
- Publication number
- CN204965956U CN204965956U CN201520720228.8U CN201520720228U CN204965956U CN 204965956 U CN204965956 U CN 204965956U CN 201520720228 U CN201520720228 U CN 201520720228U CN 204965956 U CN204965956 U CN 204965956U
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- China
- Prior art keywords
- circuit board
- heat sink
- led display
- printed circuit
- semiconductor cooler
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Abstract
The utility model discloses a high -efficient heat abstractor of LED display screen, which comprises a housin, the inboard upper portion from the top down of casing is equipped with printed circuit board in proper order, a radiating plate, circuit board and equal aerofoil, the last LED lamp array that is equipped with of printed circuit board, the vertical louvre that link up about being equipped with on the heating panel, still be equipped with horizontal louvre on the heating panel, horizontal louvre each spherical dispel the heat buffering hole in proper order turn -on connection inside with the heating panel, the inboard lower part of casing is equipped with semiconductor cooler, semiconductor cooler's downside is equipped with radiating fin, semiconductor cooler's upside is connected with leads cold piece, the upside of leading cold piece is connected with the fan. The utility model discloses stable in structure, safe and reliable, heat dissipation high efficiency, long service life has reduced the wasting of resources, has very high market value.
Description
Technical field
The utility model relates to LED display technical field, specifically a kind of LED display efficient radiating apparatus.
Background technology
LED display is as a kind of means of Information Communication, become the mark of urban information modernization construction, along with socioeconomic continuous progress, and LED display technique is constantly perfect, the requirement of people to LED display technique is also more and more higher, and its application is also more and more wider.But LED array is owing to emitting light and heat for a long time in the LED display of prior art, heat dissipation problem can not be well solved, and radiating rate is slower, weak effect, directly have influence on the serviceable life of LED display, cause the waste of social resources, affect economic benefit.
Utility model content
The purpose of this utility model is to provide a kind of LED display efficient radiating apparatus, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of LED display efficient radiating apparatus, comprise block terminal, LED array and housing, the inside upper part of described housing is provided with printed circuit board (PCB) from top to bottom successively, heat sink, circuit board and homogenating plate, the second insulation course is provided with between described printed circuit board (PCB) and heat sink, the first insulation course is provided with between heat sink and circuit board, described printed circuit board (PCB) is provided with LED array, described heat sink is provided with longitudinal louvre of up/down perforation, one end of longitudinal louvre is arranged on the bottom of LED array, one end is connected with homogenating plate by after circuit board, described heat sink is also provided with heatsink transverse hole, each spherical heat radiation cushion hole of heatsink transverse hole and heat sink inside successively conducting is connected, the two ends in heatsink transverse hole are communicated with outside air by housing, heatsink transverse hole and longitudinal louvre conducting connect and compose the hot channel for air circulation, the lower inside of described housing is provided with semiconductor cooler, the downside of semiconductor cooler is provided with radiating fin, the upside of semiconductor cooler is connected with cool guide sheet, the upside of cool guide sheet is connected with fan, the lower outside of described housing is also provided with block terminal.
As further program of the utility model: described LED array and printed circuit board (PCB) are electrically connected.
As further program of the utility model: described longitudinal louvre is provided with three spherical heat radiation cushion holes, the radius of spherical heat radiation cushion hole is greater than the cross sectional radius of longitudinal louvre, and three spherical heat radiation cushion holes lay respectively on longitudinal louvre of circuit board, heat sink and P.e.c. intralamellar part.
As further program of the utility model: described heatsink transverse hole is positioned at the middle part of heat sink.
As further program of the utility model: the cooling piece left and right sides of described semiconductor cooler scribbles heat-conducting silicone grease.
As further program of the utility model: be provided with power distribution assembly and controller in described block terminal, power distribution assembly is electrically connected with controller, circuit board and printed circuit board (PCB) respectively.
Compared with prior art, the beneficial effects of the utility model are: carried to the top of housing by the cold air that semiconductor cooler refrigeration produces by fan, cold air distribution uniform can be made by homogenating plate, improving radiating effect, cold air is lowered the temperature by entering into after homogenating plate in each longitudinal louvre, and carry out air-flow buffer by spherical heat radiation cushion hole, increase cooling draught and circuit board, the contact area of heat sink and printed circuit board (PCB), improving radiating effect, and heatsink transverse hole is positioned at the middle part of heat sink, can not impact circuit board and printed circuit board (PCB), can be insulated to each assembly by the first insulation course and the second insulation course, by the radiating fin arranged bottom semiconductor cooler, the heat that semiconductor cooler produces can be dispelled the heat, to make the overall long-time steady operation of device, to sum up, whole apparatus structure is stablized, safe and reliable, heat radiation rapidly and efficiently, long service life, decrease the wasting of resources, there is very strong marketable value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-block terminal, 2-power distribution assembly, 3-controller, 4-homogenating plate, 5-circuit board, 6-first insulation course, 7-heatsink transverse hole, 8-heat sink, 9-second insulation course, 10-printed circuit board (PCB), 11-LED lamp array, the spherical heat radiation cushion hole of 12-, the longitudinal louvre of 13-, 14-housing, 15-fan, 16-cool guide sheet, 17-semiconductor cooler, 18-radiating fin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of LED display efficient radiating apparatus, comprise block terminal 1, LED array 11 and housing 14, the inside upper part of described housing 14 is provided with printed circuit board (PCB) 10 from top to bottom successively, heat sink 8, circuit board 5 and homogenating plate 4, the second insulation course 9 is provided with between described printed circuit board (PCB) 10 and heat sink 8, the first insulation course 6 is provided with between heat sink 8 and circuit board 5, effectively insulated by the first insulation course 6 and the second insulation course 9, described printed circuit board (PCB) 10 is provided with LED array 11, LED array 11 and printed circuit board (PCB) 10 are electrically connected, described heat sink 8 is provided with longitudinal louvre 13 of up/down perforation, one end of longitudinal louvre 13 is arranged on the bottom of LED array 11, one end is connected with homogenating plate 4 by after circuit board 5, described longitudinal louvre 13 is provided with three spherical heat radiation cushion holes 12, the radius of spherical heat radiation cushion hole 12 is greater than the cross sectional radius of longitudinal louvre 13, three spherical heat radiation cushion holes 12 lay respectively at circuit board 5, on longitudinal louvre 13 of heat sink 8 and printed circuit board (PCB) 10 inside, air-flow buffer is carried out by spherical heat radiation cushion hole 12, increase cooling draught and circuit board 5, the contact area of heat sink 8 and printed circuit board (PCB) 10, improving radiating effect, described heat sink 8 is also provided with heatsink transverse hole 7, heatsink transverse hole 7 is positioned at the middle part of heat sink 8, each spherical heat radiation cushion hole 12 of heatsink transverse hole 7 and heat sink 8 inside successively conducting is connected, the two ends in heatsink transverse hole 7 are communicated with outside air by housing 14, heatsink transverse hole 7 and the conducting of longitudinal louvre 13 connect and compose the hot channel for air circulation, the lower inside of described housing 14 is provided with semiconductor cooler 17, the cooling piece left and right sides of semiconductor cooler 17 scribbles heat-conducting silicone grease, the downside of semiconductor cooler 17 is provided with radiating fin 18, the upside of semiconductor cooler 17 is connected with cool guide sheet 16, the upside of cool guide sheet 16 is connected with fan 15, semiconductor cooler 17 contacts cool guide sheet 16 and radiating fin 18 respectively, the cold air Quick diffusing that semiconductor cooler 17 produces by cool guide sheet 16 is gone out, by fan 15, cold air is sent to homogenating plate 4, promote the distributing homogeneity of cold air, quick heat radiating is carried out afterwards by each longitudinal louvre 13 pairs of devices, while refrigeration, quick heat radiating can be carried out to semiconductor cooler 17 by radiating fin 18, the lower outside of described housing 14 is also provided with block terminal 1, power distribution assembly 2 and controller 3 is provided with in block terminal 1, power distribution assembly 2 respectively with controller 3, circuit board 5 and printed circuit board (PCB) 10 are electrically connected, to control in order assembly each in device.
Principle of work of the present utility model is: after each assembled being completed, LED array 11 can be controlled by the controller 3 in block terminal 1 to start, carried to the top of housing 14 by fan 15 semiconductor cooler 17 the freezed cold air produced, cold air distribution uniform can be made by homogenating plate 4, improving radiating effect, cold air is lowered the temperature by entering into after homogenating plate 4 in each longitudinal louvre 13, and carry out air-flow buffer by spherical heat radiation cushion hole 12, increase cooling draught and circuit board 5, the contact area of heat sink 8 and printed circuit board (PCB) 10, improving radiating effect, unnecessary gas is discharged in outside air by heatsink transverse hole 7, and heatsink transverse hole 7 is positioned at the middle part of heat sink 8, can not impact circuit board 5 and printed circuit board (PCB) 10, can be insulated to each assembly by the first insulation course 6 and the second insulation course 9, by the radiating fin 18 arranged bottom semiconductor cooler 17, the heat that semiconductor cooler 17 produces can be dispelled the heat, to make the overall long-time steady operation of device.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a LED display efficient radiating apparatus, comprise block terminal, LED array and housing, it is characterized in that, the inside upper part of described housing is provided with printed circuit board (PCB) from top to bottom successively, heat sink, circuit board and homogenating plate, the second insulation course is provided with between described printed circuit board (PCB) and heat sink, the first insulation course is provided with between heat sink and circuit board, described printed circuit board (PCB) is provided with LED array, described heat sink is provided with longitudinal louvre of up/down perforation, one end of longitudinal louvre is arranged on the bottom of LED array, one end is connected with homogenating plate by after circuit board, described heat sink is also provided with heatsink transverse hole, each spherical heat radiation cushion hole of heatsink transverse hole and heat sink inside successively conducting is connected, the two ends in heatsink transverse hole are communicated with outside air by housing, heatsink transverse hole and longitudinal louvre conducting connect and compose the hot channel for air circulation, the lower inside of described housing is provided with semiconductor cooler, the downside of semiconductor cooler is provided with radiating fin, the upside of semiconductor cooler is connected with cool guide sheet, the upside of cool guide sheet is connected with fan, the lower outside of described housing is also provided with block terminal.
2. LED display efficient radiating apparatus according to claim 1, is characterized in that, described LED array and printed circuit board (PCB) are electrically connected.
3. LED display efficient radiating apparatus according to claim 1, it is characterized in that, described longitudinal louvre is provided with three spherical heat radiation cushion holes, the radius of spherical heat radiation cushion hole is greater than the cross sectional radius of longitudinal louvre, and three spherical heat radiation cushion holes lay respectively on longitudinal louvre of circuit board, heat sink and P.e.c. intralamellar part.
4. LED display efficient radiating apparatus according to claim 1, is characterized in that, described heatsink transverse hole is positioned at the middle part of heat sink.
5. LED display efficient radiating apparatus according to claim 1, is characterized in that, the cooling piece left and right sides of described semiconductor cooler scribbles heat-conducting silicone grease.
6. LED display efficient radiating apparatus according to claim 1 and 2, is characterized in that, is provided with power distribution assembly and controller in described block terminal, and power distribution assembly is electrically connected with controller, circuit board and printed circuit board (PCB) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720228.8U CN204965956U (en) | 2015-09-17 | 2015-09-17 | High -efficient heat abstractor of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720228.8U CN204965956U (en) | 2015-09-17 | 2015-09-17 | High -efficient heat abstractor of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204965956U true CN204965956U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520720228.8U Expired - Fee Related CN204965956U (en) | 2015-09-17 | 2015-09-17 | High -efficient heat abstractor of LED display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN204965956U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061180A (en) * | 2016-06-03 | 2016-10-26 | 中国恩菲工程技术有限公司 | Airborne control box |
| CN108496215A (en) * | 2016-02-09 | 2018-09-04 | 索尼公司 | Display device |
| CN109644553A (en) * | 2018-10-31 | 2019-04-16 | 北京比特大陆科技有限公司 | Circuit board and supercomputer equipment |
| CN110191621A (en) * | 2019-06-13 | 2019-08-30 | 深圳市锐尔觅移动通信有限公司 | A kind of printed circuit board with radiator structure is stacked component and electronic equipment |
-
2015
- 2015-09-17 CN CN201520720228.8U patent/CN204965956U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108496215A (en) * | 2016-02-09 | 2018-09-04 | 索尼公司 | Display device |
| US10775552B2 (en) | 2016-02-09 | 2020-09-15 | Sony Corporation | Display device |
| CN106061180A (en) * | 2016-06-03 | 2016-10-26 | 中国恩菲工程技术有限公司 | Airborne control box |
| CN106061180B (en) * | 2016-06-03 | 2021-06-01 | 中国恩菲工程技术有限公司 | Airborne control box |
| CN109644553A (en) * | 2018-10-31 | 2019-04-16 | 北京比特大陆科技有限公司 | Circuit board and supercomputer equipment |
| CN109644553B (en) * | 2018-10-31 | 2021-10-08 | 北京比特大陆科技有限公司 | Circuit board and super computing device |
| CN110191621A (en) * | 2019-06-13 | 2019-08-30 | 深圳市锐尔觅移动通信有限公司 | A kind of printed circuit board with radiator structure is stacked component and electronic equipment |
| CN110191621B (en) * | 2019-06-13 | 2021-03-19 | 深圳市锐尔觅移动通信有限公司 | Printed circuit board stacking assembly with heat dissipation structure and electronic equipment |
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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: 20160113 Termination date: 20200917 |