CN206115902U - Outdoor LED (light -emitting diode) display screen with fine heat dissipation effect - Google Patents
Outdoor LED (light -emitting diode) display screen with fine heat dissipation effect Download PDFInfo
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- CN206115902U CN206115902U CN201621045743.1U CN201621045743U CN206115902U CN 206115902 U CN206115902 U CN 206115902U CN 201621045743 U CN201621045743 U CN 201621045743U CN 206115902 U CN206115902 U CN 206115902U
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- pcb board
- display screen
- heat dissipation
- air inlet
- fresh air
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Abstract
The utility model discloses an outdoor LED (light -emitting diode) display screen with fine heat dissipation effect, including box and PCB board, the left side of box is equipped with the light -passing board, and the right side upper portion of box is equipped with the exhaust vent, and the right side lower part of box is equipped with the fresh air inlet, and the fan is installed through the mounting bracket in the inside of fresh air inlet, and motor in the fan is inverter motor, and the left side of fresh air inlet is equipped with the guide ring, the inside upper surface and the lower surface of box all are equipped with the mount pad, be equipped with the PCB board between two mount pads, the left side of PCB board is equipped with the LED lamp, the right side of PCB board is equipped with the fin, the upper portion of PCB board is equipped with first through -hole, divide into two parts from the fresh air inlet incoming air, a part of fin back heat dissipation to the PCB board of flowing through, another part is through second through -hole just the dispelling the heat in the face of the LED lamp of PCB board of flowing through, the heat that makes the display screen during operation produce can exhale as early as possible, temperature sensor uses with the fan cooperation, adjusts the air volume in real time, and is radiating effectual, saves the resource.
Description
Technical field
This utility model is related to LED technology field, specially a kind of outdoor LED display screen of good heat dissipation effect.
Background technology
At present outdoor LED display screen is widely used in station terminal, Applied in Business Pedestrian Street, park scenic spot etc.；Use at present
Outdoor LED display screen, majority be inserting connection LED after pcb board be placed in glue shell, carry out encapsulating from pcb board outer surface
Sealing, to reach waterproof action.But display screen can produce substantial amounts of heat, these heats are from LED itself and drive electricity
The heat that road produces, heat is too high, and to LED and component many detrimental effects can be caused；At present for outdoor LED
The cooling of display screen, is limited only to the backside space plus forced ventilation in pcb board, but this can only reduce the temperature of pcb board backside space
Degree, can not reduce the heat of LED surrounding space, and heat dissipation problem is still present.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of outdoor of good heat dissipation effect
LED display, the air entered from fresh air inlet is divided into two parts, and a part flows through backside heat of the fin to pcb board, another
The through hole of part second flows through just being radiated in the face of LED for pcb board so that the heat that display screen is produced when working can use up
Exhale soon；Temperature sensor is used cooperatively with blower fan, real-time regulation ventilation, and the effect of radiating is good, and save resources can
With the problem in effectively solving background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of outdoor LED of good heat dissipation effect shows
Screen, including casing and pcb board, are provided with light-passing board on the left of the casing, the right upper portion of casing is provided with exhaust vent, the right side of casing
Side lower part is provided with fresh air inlet, and the inside of fresh air inlet is provided with blower fan by installing rack, the motor in blower fan be frequency conversion motor, air intake
Guide ring is provided with the left of hole, the inside upper surface and lower surface of casing are equipped with mounting seat, between two mounting seats PCB is provided with
Plate, is provided with LED on the left of pcb board, fin is provided with the right side of pcb board, and the top of pcb board is provided with first through hole, pcb board
Bottom is provided with the second through hole, and the second through hole is located at the left side of guide ring, and the inner right side face top of casing is provided with temperature sensor
And controller, controller electrically connects respectively with LED, blower fan and temperature sensor, and controller is electrically connected with external power source.
As a kind of optimal technical scheme of the present utility model, rubber blanket, rubber blanket are provided with the groove of the mounting seat
For concave structure.
Used as a kind of optimal technical scheme of the present utility model, the quantity of the LED is no less than five, and LED exists
The left surface equidistantly distributed of pcb board.
Used as a kind of optimal technical scheme of the present utility model, the quantity of the fin is no less than three, and fin
In the right flank equidistantly distributed of pcb board.
As a kind of optimal technical scheme of the present utility model, the second Air Filter, air intake are provided with the right side of the exhaust vent
The first Air Filter is provided with the right side of hole.
Compared with prior art, the beneficial effects of the utility model are：The outdoor LED display screen of this good heat dissipation effect, from
The air that fresh air inlet is entered is divided into two parts, and a part flows through backside heat of the fin to pcb board, and another part Jing second leads to
Hole flows through just being radiated in the face of LED for pcb board so that the heat that display screen is produced when working can be exhaled as soon as possible
Go；Temperature sensor is used cooperatively with blower fan, real-time regulation ventilation, and the effect of radiating is good, save resources.
Description of the drawings
Fig. 1 is this utility model structural representation.
In figure：1 first through hole, 2LED lamps, 3PCB plates, 4 light-passing boards, 5 second through holes, 6 rubber blankets, 7 mounting seats, 8 first
Air Filter, 9 blower fans, 10 fresh air inlets, 11 guide rings, 12 casings, 13 controllers, 14 fin, 15 temperature sensors, 16 air-out
Hole, 17 second Air Filters.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is referred to, this utility model provides a kind of technical scheme：A kind of outdoor LED display screen of good heat dissipation effect, bag
Casing 12 and pcb board 3 are included, the left side of casing 12 is provided with light-passing board 4, and the right upper portion of casing 12 is provided with exhaust vent 16, exhaust vent
16 right side is provided with the second Air Filter 17, and the lower right side of casing 12 is provided with fresh air inlet 10, and the right side of fresh air inlet 10 is provided with first
Air Filter 8, the second Air Filter 17 and the first Air Filter 8 prevent dust from entering in casing 12, affect device radiation, fresh air inlet 10
Internal to be provided with blower fan 9 by installing rack, the motor in blower fan 9 is frequency conversion motor, and the left side of fresh air inlet 10 is provided with guide ring 11,
The inside upper surface and lower surface of casing 12 is equipped with mounting seat 7, and rubber blanket 6 is provided with the groove of mounting seat 7, and rubber blanket 6 is
Concave structure, is provided with pcb board 3 between two mounting seats 7, rubber blanket 6 prevents pcb board 3 because vibrations cause to damage, pcb board 3
Left side is provided with LED 2, and the quantity of LED 2 is no less than five, and LED 2 is in the left surface equidistantly distributed of pcb board 3, PCB
The right side of plate 3 is provided with fin 14, and the quantity of fin 14 is no less than three, and fin 14 is between the right flank etc. of pcb board 3
Away from distribution, the top of pcb board 3 is provided with first through hole 1, and the bottom of pcb board 3 is provided with the second through hole 5, and the second through hole 5 is located at water conservancy diversion
The left side of ring 11, the inner right side face top of casing 12 is provided with temperature sensor 15 and controller 13, enters from fresh air inlet 10
Air is divided into two parts, and a part flows through backside heat of the fin 14 to pcb board 3, and the second through holes of another part Jing 5 are flowed through
Pcb board 3 is just radiated in the face of LED 2, and controller 13 electrically connects respectively with LED 2, blower fan 9 and temperature sensor 15,
Controller 13 is electrically connected with external power source, and controller 13 realizes the different air fluxes of device by the power of control blower fan 9,
Temperature sensor 15 is used cooperatively with blower fan 9, real-time regulation ventilation, and the effect of radiating is good, save resources.
When in use：Controller 13 according to the real-time Transmission of temperature sensor 15 come data adjust blower fan 9 power, make case
Temperature in body 12 maintains setting value, and the air entered from fresh air inlet 10 is divided into two parts, and a part flows through fin 14 pairs
The backside heat of pcb board 3, the second through holes of another part Jing 5 flow through just being radiated in the face of LED 2 for pcb board 3 so that show
The heat produced during screen work can be exhaled as soon as possible, extend display screen service life.
This utility model, the air entered from fresh air inlet 10 is divided into two parts, and a part flows through fin 14 to pcb board 3
Backside heat, the second through holes of another part Jing 5 flow through just being radiated in the face of LED 2 for pcb board 3 so that display screen works
When the heat that produces can exhale as soon as possible；Temperature sensor 15 is used cooperatively with blower fan 9, real-time regulation ventilation, is dissipated
The effect of heat is good, save resources.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of outdoor LED display screen of good heat dissipation effect, including casing (12) and pcb board (3), it is characterised in that：The case
Light-passing board (4) is provided with the left of body (12), the right upper portion of casing (12) is provided with exhaust vent (16), the lower right side of casing (12)
Fresh air inlet (10) is provided with, the inside of fresh air inlet (10) is provided with blower fan (9) by installing rack, and the motor in blower fan (9) is frequency conversion
Motor, is provided with guide ring (11) on the left of fresh air inlet (10), the inside upper surface and lower surface of casing (12) are equipped with mounting seat
(7), pcb board (3) is provided between two mounting seats (7), LED (2) is provided with the left of pcb board (3), pcb board sets on the right side of (3)
There is a fin (14), the top of pcb board (3) is provided with first through hole (1), the bottom of pcb board (3) is provided with the second through hole (5), second
Through hole (5) is provided with temperature sensor (15) and control positioned at the left side of guide ring (11), the inner right side face top of casing (12)
Device (13), controller (13) is electrically connected respectively with LED (2), blower fan (9) and temperature sensor (15), controller (13) with it is outer
Portion's power electric connection.
2. the outdoor LED display screen of a kind of good heat dissipation effect according to claim 1, it is characterised in that：The mounting seat
(7) rubber blanket (6) is provided with groove, rubber blanket (6) is concave structure.
3. the outdoor LED display screen of a kind of good heat dissipation effect according to claim 1, it is characterised in that：The LED
(2) quantity is no less than five, and LED (2) is in the left surface equidistantly distributed of pcb board (3).
4. the outdoor LED display screen of a kind of good heat dissipation effect according to claim 1, it is characterised in that：The fin
(14) quantity is no less than three, and fin (14) is in the right flank equidistantly distributed of pcb board (3).
5. the outdoor LED display screen of a kind of good heat dissipation effect according to claim 1, it is characterised in that：The exhaust vent
(16) the second Air Filter (17) is provided with the right side of, the first Air Filter (8) is provided with the right side of fresh air inlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045743.1U CN206115902U (en) | 2016-09-08 | 2016-09-08 | Outdoor LED (light -emitting diode) display screen with fine heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045743.1U CN206115902U (en) | 2016-09-08 | 2016-09-08 | Outdoor LED (light -emitting diode) display screen with fine heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115902U true CN206115902U (en) | 2017-04-19 |
Family
ID=58518945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045743.1U Active CN206115902U (en) | 2016-09-08 | 2016-09-08 | Outdoor LED (light -emitting diode) display screen with fine heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206115902U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388196A (en) * | 2017-08-03 | 2017-11-24 | 合肥锦和信息技术有限公司 | A kind of novel LED radiator |
| CN108167682A (en) * | 2017-12-23 | 2018-06-15 | 湖南湘讯企业管理有限公司 | A kind of energy-saving lighting lamp with concaveconvex structure aluminum substrate |
| CN108735131A (en) * | 2018-05-18 | 2018-11-02 | 郑州游爱网络技术有限公司 | A kind of large-scale activity tissue propagandizing device |
| CN109709699A (en) * | 2019-01-16 | 2019-05-03 | 合肥诚辉电子有限公司 | One kind dissipating heat-staple automobile liquid crystal screen |
| CN109799029A (en) * | 2019-02-20 | 2019-05-24 | 嘉兴勤慎智能技术有限公司 | A kind of hydrostatic sensor |
| CN109841159A (en) * | 2017-11-28 | 2019-06-04 | 深圳市合利来科技有限公司 | It is a kind of convenient for cleaning and LED display easy to carry |
| CN110570776A (en) * | 2019-08-12 | 2019-12-13 | 深圳市三彩显示有限公司 | Energy-saving RGB-LED display screen |
-
2016
- 2016-09-08 CN CN201621045743.1U patent/CN206115902U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388196A (en) * | 2017-08-03 | 2017-11-24 | 合肥锦和信息技术有限公司 | A kind of novel LED radiator |
| CN109841159A (en) * | 2017-11-28 | 2019-06-04 | 深圳市合利来科技有限公司 | It is a kind of convenient for cleaning and LED display easy to carry |
| CN108167682A (en) * | 2017-12-23 | 2018-06-15 | 湖南湘讯企业管理有限公司 | A kind of energy-saving lighting lamp with concaveconvex structure aluminum substrate |
| CN108735131A (en) * | 2018-05-18 | 2018-11-02 | 郑州游爱网络技术有限公司 | A kind of large-scale activity tissue propagandizing device |
| CN109709699A (en) * | 2019-01-16 | 2019-05-03 | 合肥诚辉电子有限公司 | One kind dissipating heat-staple automobile liquid crystal screen |
| CN109799029A (en) * | 2019-02-20 | 2019-05-24 | 嘉兴勤慎智能技术有限公司 | A kind of hydrostatic sensor |
| CN110570776A (en) * | 2019-08-12 | 2019-12-13 | 深圳市三彩显示有限公司 | Energy-saving RGB-LED display screen |
| CN110570776B (en) * | 2019-08-12 | 2022-04-01 | 深圳市三彩显示有限公司 | Energy-saving RGB-LED display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: 418000 1-4 floors of the middle building of No.5 building of standardized factory building in Huaihua High-tech Zone, Hunan Province Patentee after: HUNAN HELILAI WISDOM DISPLAY TECHNOLOGY Co.,Ltd. Address before: 518106, Guangming District, Guangdong, Gongming street, Changfeng community Changfeng Road Industrial Park, phase 1, A, building 1, four or five, six or seven floor, each floor, B District, Shenzhen Patentee before: SHENZHEN HELILAI TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |