CN202887614U - Heat radiation apparatus for display screen - Google Patents
Heat radiation apparatus for display screen Download PDFInfo
- Publication number
- CN202887614U CN202887614U CN 201220504453 CN201220504453U CN202887614U CN 202887614 U CN202887614 U CN 202887614U CN 201220504453 CN201220504453 CN 201220504453 CN 201220504453 U CN201220504453 U CN 201220504453U CN 202887614 U CN202887614 U CN 202887614U
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- display screen
- air
- air inlet
- heat abstractor
- centrifugal blower
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Abstract
The utility model discloses a heat radiation apparatus for a display screen. The heat radiation apparatus for a display screen comprises a machine box (1), a display screen (2), an air inlet opening (3), an air outlet opening (4) and glass (10), wherein an air-cooling heat radiation mechanism is arranged below the display screen (2), and therefore air entering through the air inlet opening (3) is enabled to form a forced air flow, the forced air flow enters into the gap between the display screen (2) and the glass (10) and gaps in the back face of the display screen (2) and takes away heat, formed hot air flow is sent to the outer side through the air outlet opening (4), and a filtering screen (31) is arranged between the air inlet opening (3) and the air-cooling heat radiation mechanism. The beneficial effects of the heat radiation apparatus for a display screen are that the heat radiation apparatus for a display screen is advantaged by compact structure, reasonable air-flow flowing direction, remarkable dustproof effect, and convenience of installation and maintenance.
Description
Technical field
The utility model relates to heat abstractor, more particularly, relates to a kind of heat abstractor of display screen.
Background technology
Comprise the highlighted display device of high definition in the display device.The highlighted display screen of high definition is domestic emerging industry, is comprised of high-definition display screen, cabinet, radiating module etc., has the functions such as waterproof and dustproof, sun-proof, explosion-proof, anti-high temperature, fixed time airplay, touch, remote monitoring; Be widely used at present the places such as bus platform, subway, square, gymnasium, urban renewal, commercial street, living quarters, Scenic Spots.
The highlighted display screen of high definition is because power consumption own is large, also absorb the heat of solar radiation in the time of especially out of doors, so that the highlighted display screen thermal value of high definition is large, if it is not dispelled the heat, will cause the highlighted display screen of high definition the faults such as blank screen, and greatly shorten serviceable life of the highlighted display screen of high definition.The most manufacturers of outdoor display screen employing industrial air-conditioning is installed in the cabinet and dispels the heat at present, though this heat dissipation design can finely satisfy dustproof, radiating requirements, but existing problems mainly contain: the air-conditioning power consumption is large, noise rings, failure rate is higher, difficult in maintenance, installing space is large, expense is high, and the temperature difference shortcoming such as cause that glass hazes greatly easily during the air-conditioning start and stop.
The utility model content
The technical problems to be solved in the utility model is, above-mentioned air-conditioning power consumption for prior art is large, noise rings, failure rate is higher, difficult in maintenance, installing space is large, expense is high, and the temperature difference causes the defective that glass hazes greatly easily during the air-conditioning start and stop, and a kind of display screen blower fan forced convection heat abstractor is provided.
The technical scheme that its technical matters that solves the utility model adopts is: the heat abstractor of constructing a kind of display screen, comprise cabinet 1, display screen 2, air inlet 3, air outlet 4 and glass 10, described display screen 2 belows are provided with wind-cooling heat dissipating mechanism, so that the air that described air inlet 3 enters forms forced draft, described forced draft enters gap between described display screen 2 and the glass 10, and the gap at described display screen 2 back sides, take away heat, the thermal current of formation is delivered to the outside through described air outlet 4; Also be provided with screen pack 31 between described air inlet 3 and the wind-cooling heat dissipating mechanism.
In the heat abstractor of display screen described in the utility model, described wind-cooling heat dissipating mechanism comprises spiral case 6 and is arranged on centrifugal blower 5 in the described spiral case 6 that the two all is positioned at described display screen 2 belows.
In the heat abstractor of display screen described in the utility model, described screen pack 31 is located between described air inlet 3 and the centrifugal blower 5.
In the heat abstractor of display screen described in the utility model, described wind-cooling heat dissipating mechanism also comprises the spreader plate 7 of the proportional distribution that the described forced draft of flowing through is set, and described spreader plate 7 is located between described centrifugal blower 5 and the display screen 2.
In the heat abstractor of display screen described in the utility model, described wind-cooling heat dissipating mechanism also comprises so that the homogenizing plate 9 that the air-flow that distributes through described spreader plate 7 is evenly distributed, and described homogenizing plate 9 is connected with the bottom of described display screen 2.
In the heat abstractor of display screen described in the utility model, described air inlet 3 is located at the bottom of described cabinet 1, and is relative with described centrifugal blower 5; Described air outlet 4 is positioned at described air inlet 3 tops.
In the heat abstractor of display screen described in the utility model, be provided with air ducting 8 before the described centrifugal blower 5, described air ducting 8 is between the air inlet of described air inlet 3 and described centrifugal blower 5.
In the heat abstractor of display screen described in the utility model, described screen pack 31 is located in the described air ducting 8, and is positioned at described centrifugal blower 5 front portions.
In the heat abstractor of display screen described in the utility model, described display screen 2 tops also are installed with wind deflector 11, thermal current is directed at described air outlet 4.
In the heat abstractor of display screen described in the utility model, described display screen 2 is single screen or is the assembly screen combination of multi-screen.
Implement the heat abstractor of display screen of the present utility model, have following beneficial effect: compact conformation, air flow direction is more reasonable, and dust-proof effect is obvious, and volume has obtained further dwindling, and installation and maintenance are convenient, are applicable to whole console mode.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the heat abstractor of the utility model display screen.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
The characteristics of the technical scheme of present embodiment are: centrifugal blower 5 is installed in display screen 2 bottoms, and centrifugal blower 5 sucks filtered air and shields distribution and heat radiation front, the rear air quantity of screen, and the screen primary air separating duct is the space between glass surface 11 and the display screen 2; The air channel is the space between the electrical part behind display screen 2 and the display screen 2 behind the screen.Such as Fig. 1 and wherein shown in the arrow, air forces in screen primary air separating duct, the rear air channel of screen and flows, the air that flows carries out heat interchange in the air channel behind screen primary air separating duct, screen, take away the heat in screen primary air separating duct, the rear air channel of screen, hot-air is because density is little and will upwards flow under the drive of air-flow than cold air, through air outlet 4, hot-air is discharged outside the cabinet 1.
Further: the heat abstractor of the display screen of present embodiment, comprise cabinet 1, display screen 2, air inlet 3, air outlet 4 and glass 10, display screen 2 belows are provided with wind-cooling heat dissipating mechanism, so that the air that air inlet 3 enters forms forced draft, forced draft enters gap between display screen 2 and the glass 10, and the gap at display screen 2 back sides, take away heat, the thermal current of formation is delivered to the outside through air outlet 4; Also be provided with screen pack 31 between air inlet 3 and the wind-cooling heat dissipating mechanism.
Wind-cooling heat dissipating mechanism comprises spiral case 6 and is arranged on centrifugal blower 5 in the spiral case 6 that the two all is positioned at display screen 2 belows.Screen pack 31 is located between air inlet 3 and the centrifugal blower 5.
Wind-cooling heat dissipating mechanism also comprises the spreader plate 7 of the proportional distribution that the forced draft of flowing through is set, and spreader plate 7 is located between centrifugal blower 5 and the display screen 2.
Wind-cooling heat dissipating mechanism also comprises so that the homogenizing plate 9 that the air-flow that distributes through spreader plate 7 is evenly distributed, and homogenizing plate 9 is connected with the bottom of display screen 2.
The front of cabinet 1 arranges glass 10, after display screen 2 is arranged on glass 10, air inlet 3 and air outlet 4 is set on the back side of cabinet 1.
The height of air inlet 3 is less than the height of the lower port of display screen 2, the height of air outlet 4 is equal to, or greater than the height of display screen 2 upper ends, the air that imports of air inlet 3 is after centrifugal blower 5 can enter to maximum the screen primary air separating duct and shield in the air channel like this, carry out the forced convection heat radiation, the hot-air that produces after the heat interchange is discharged through air outlet 4, so that the effect of air intake and air-out is best, more be conducive to heat radiation.
Centrifugal blower 5 is arranged in the spiral case 6, and further, centrifugal blower 5 is eccentrically set in the spiral case 6.In the present embodiment, 3 centrifugal blowers 5 are arranged, 3 spiral cases 6 are correspondingly arranged.Be provided with air ducting 8 before the centrifugal blower 5, air ducting 8 is between the air inlet of air inlet 3 and centrifugal blower 5.The forced draft that can avoid like this 3 centrifugal blowers 5 to produce interferes with each other.Certainly, it is 3 that the quantity of centrifugal blower 5 is not limited to, and also can be other quantity such as 2,4,6.
Display screen 2 tops also are installed with wind deflector 12, thermal current is directed at air outlet 4.
Display screen 2 in the present embodiment is 70 cun outdoor LCD screens, and 3 centrifugal blowers 5 are installed in display screen 2 bottoms to shielding forward and backward the heat radiation, and each centrifugal blower 5 all has spiral case 6 designs of best air quantity, and in spiral case 6 upper ends spreader plate 7 is installed; This equipment out of doors under the solar radiation total amount of heat can reach 3000W(screen power consumption 1850W+ solar radiation heat), adopt the heat abstractor of present embodiment, out of doors control display screen normal operation under the hot environment, satisfy the out of doors normal operation of high temperature of the highlighted display screen of this high definition fully, and have energy-conservation, noise is little, air quantity is large, good heat dissipation, the dustproof characteristics such as easy to maintenance.
In other embodiments, the specification of display screen 2 can also be 46 cun, 47 cun, 55 cun, 65 cun, 70 cun, 72 cun equidimensions, or piece together screen 46 cun 2 * 2,2 * 3, piece together screen 3 * 3 equidimensions, length is not limit, other is identical with present embodiment, repeats no more.
In other embodiments, the heat abstractor of display screen also comprises temperature governor and the temperature sensor of being located in the cabinet, temperature governor is connected with centrifugal blower with temperature sensor respectively and is connected, with the rotating speed of the leaving air temp control centrifugal blower 5 in the cabinet 1 that detects according to temperature sensor.That is: when when low temperature environment (such as but not limited to being less than 40 ℃), the equipment heat reduces, and temperature control centrifugal blower 5 rotating speeds that temperature governor detects according to temperature sensor reduce or shut down; When the temperature in the cabinet 1 higher (such as but not limited to being greater than 40 ℃), temperature control centrifugal blower 5 faster rotational speed that temperature governor detects according to temperature sensor.
This project organization is compact, the heat radiation of Based Intelligent Control air quantity, and air flow direction is more reasonable, and dust-proof effect is obvious, and volume has obtained further dwindling, and installation and maintenance are convenient, are applicable to whole console mode.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not breaking away from the scope situation that the utility model aim and claim protect; also can make a lot of forms; for example; the adjustment of air inlet, air outlet position, these all belong within the protection of the present utility model.
Claims (10)
1. the heat abstractor of a display screen, comprise cabinet (1), display screen (2), air inlet (3), air outlet (4) and glass (10), it is characterized in that, described display screen (2) below is provided with blower fan and forces cooling mechanism, so that the air that described air inlet (3) enters forms forced draft, described forced draft enters gap between described display screen (2) and the glass (10), and the gap at described display screen (2) back side, take away heat, the thermal current of formation is delivered to the outside through described air outlet (4); Also be provided with screen pack (31) between described air inlet (3) and the wind-cooling heat dissipating mechanism.
2. the heat abstractor of display screen according to claim 1 is characterized in that, described wind-cooling heat dissipating mechanism comprises spiral case (6) and be arranged on centrifugal blower (5) in the described spiral case (6) that the two all is positioned at described display screen (2) below.
3. the heat abstractor of display screen according to claim 2 is characterized in that, described screen pack (31) is located between described air inlet (3) and the centrifugal blower (5).
4. the heat abstractor of display screen according to claim 3, it is characterized in that, described wind-cooling heat dissipating mechanism also comprises the spreader plate (7) of the proportional distribution that the described forced draft of flowing through is set, and described spreader plate (7) is located between described centrifugal blower (5) and the display screen (2).
5. the heat abstractor of display screen according to claim 4, it is characterized in that, described wind-cooling heat dissipating mechanism also comprises so that the homogenizing plate (9) that the air-flow that distributes through described spreader plate (7) is evenly distributed, and described homogenizing plate (9) is connected with the bottom of described display screen (2).
6. the heat abstractor of display screen according to claim 5 is characterized in that, described air inlet (3) is located at the bottom of described cabinet (1), and is relative with described centrifugal blower (5); Described air outlet (4) is positioned at described air inlet (3) top.
7. the heat abstractor of display screen according to claim 3 is characterized in that, the front air ducting (8) that is provided with of described centrifugal blower (5), and described air ducting (8) is positioned between the air inlet of described air inlet (3) and described centrifugal blower (5).
8. the heat abstractor of display screen according to claim 7 is characterized in that, described screen pack (31) is located in the described air ducting (8), and is positioned at described centrifugal blower (5) front portion.
9. according to claim 1 to the heat abstractor of 8 arbitrary described display screens, it is characterized in that described display screen (2) top also is installed with wind deflector (11), thermal current is directed at described air outlet (4).
10. according to claim 1 to the heat abstractor of 8 arbitrary described display screens, it is characterized in that described display screen (2) is single screen or is the assembly screen combination of multi-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504453 CN202887614U (en) | 2012-09-27 | 2012-09-27 | Heat radiation apparatus for display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504453 CN202887614U (en) | 2012-09-27 | 2012-09-27 | Heat radiation apparatus for display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202887614U true CN202887614U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220504453 Expired - Lifetime CN202887614U (en) | 2012-09-27 | 2012-09-27 | Heat radiation apparatus for display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN202887614U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123886A (en) * | 2013-04-23 | 2014-10-29 | Lg电子株式会社 | Digital signage |
| CN104485015A (en) * | 2014-11-24 | 2015-04-01 | 四川优美信息技术有限公司 | Parking space information publishing device |
| CN104678636A (en) * | 2015-03-27 | 2015-06-03 | 上海启钧电子有限公司 | Radiating structure of display module |
| CN104791279A (en) * | 2015-04-01 | 2015-07-22 | 深圳市迅豹聚能科技有限公司 | Outdoor LCD energy-saving control system and control method thereof |
| CN105761614A (en) * | 2014-12-15 | 2016-07-13 | 深圳市巨烽显示科技有限公司 | Display water spray removing system and display water spray removing method |
| CN106304788A (en) * | 2016-08-30 | 2017-01-04 | 王祥斌 | A kind of outdoor advertisement machine |
| CN107678510A (en) * | 2017-09-23 | 2018-02-09 | 南京律智诚专利技术开发有限公司 | A kind of soft copy dustproof heat radiator of intelligent control |
| CN108413535A (en) * | 2018-05-15 | 2018-08-17 | 重庆海润节能技术股份有限公司 | A kind of conditioner |
| CN109448577A (en) * | 2018-10-11 | 2019-03-08 | 江苏德亚智能科技股份有限公司 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
| CN110671745A (en) * | 2019-11-04 | 2020-01-10 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and control method of air conditioner |
| CN115985190A (en) * | 2022-11-18 | 2023-04-18 | 湖北众堃科技股份有限公司 | Novel antifog dustproof construction of screen glass |
-
2012
- 2012-09-27 CN CN 201220504453 patent/CN202887614U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123886A (en) * | 2013-04-23 | 2014-10-29 | Lg电子株式会社 | Digital signage |
| US9357673B2 (en) | 2013-04-23 | 2016-05-31 | Lg Electronics Inc. | Digital signage |
| CN104123886B (en) * | 2013-04-23 | 2018-02-02 | Lg电子株式会社 | digital signage |
| CN104485015A (en) * | 2014-11-24 | 2015-04-01 | 四川优美信息技术有限公司 | Parking space information publishing device |
| CN105761614A (en) * | 2014-12-15 | 2016-07-13 | 深圳市巨烽显示科技有限公司 | Display water spray removing system and display water spray removing method |
| CN104678636A (en) * | 2015-03-27 | 2015-06-03 | 上海启钧电子有限公司 | Radiating structure of display module |
| CN104791279A (en) * | 2015-04-01 | 2015-07-22 | 深圳市迅豹聚能科技有限公司 | Outdoor LCD energy-saving control system and control method thereof |
| CN106304788A (en) * | 2016-08-30 | 2017-01-04 | 王祥斌 | A kind of outdoor advertisement machine |
| CN107678510A (en) * | 2017-09-23 | 2018-02-09 | 南京律智诚专利技术开发有限公司 | A kind of soft copy dustproof heat radiator of intelligent control |
| CN108413535A (en) * | 2018-05-15 | 2018-08-17 | 重庆海润节能技术股份有限公司 | A kind of conditioner |
| CN108413535B (en) * | 2018-05-15 | 2023-10-27 | 重庆海润节能技术股份有限公司 | Air conditioner |
| CN109448577A (en) * | 2018-10-11 | 2019-03-08 | 江苏德亚智能科技股份有限公司 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
| CN110671745A (en) * | 2019-11-04 | 2020-01-10 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and control method of air conditioner |
| CN110671745B (en) * | 2019-11-04 | 2023-08-25 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and control method of air conditioner |
| CN115985190A (en) * | 2022-11-18 | 2023-04-18 | 湖北众堃科技股份有限公司 | Novel antifog dustproof construction of screen glass |
| CN115985190B (en) * | 2022-11-18 | 2023-12-08 | 湖北众堃科技股份有限公司 | Antifog dustproof construction of screen glass |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |