CN204217290U - There is the display screen of heat dissipation wind channel - Google Patents
There is the display screen of heat dissipation wind channel Download PDFInfo
- Publication number
- CN204217290U CN204217290U CN201420479103.6U CN201420479103U CN204217290U CN 204217290 U CN204217290 U CN 204217290U CN 201420479103 U CN201420479103 U CN 201420479103U CN 204217290 U CN204217290 U CN 204217290U
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- Prior art keywords
- air
- display screen
- heat dissipation
- dissipation wind
- wind channel
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 26
- 238000005273 aeration Methods 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This utility model provides a kind of display screen with heat dissipation wind channel, comprises cabinet, and its inside comprises display floater, blower fan and keyset; Primary air separating duct is formed between before cabinet and panel; Air channel after being formed between display floater and keyset; The casing of cabinet comprises air outlet and air inlet; Forward and backward air channel is communicated with into and out of air port; Air inlet at least comprises two-stage entrance, and has drop between two-stage entrance.Preferably, the above-mentioned display screen with heat dissipation wind channel, its air outlet at least comprises two-stage outlet, and has drop between two air outlets.More preferably, there is the display screen of heat dissipation wind channel, between its air inlet air inlet fan, also comprise filter.As mentioned above, the display screen with heat dissipation wind channel of the present utility model, has following beneficial effect: adopt forward and backward air channel and design into and out of the drop in air port, improve radiating efficiency, and can dust-proof, waterproof well.
Description
Technical field
The utility model relates to LCDs, particularly relates to a kind of outdoor display screen with heat dissipation wind channel.
Background technology
Increasing city starts to arrange display screen out of doors at present, for providing the information such as real-time weather, traffic, news to citizen, facilitates citizen's daily life.But outdoor display screen is compared with indoor display screen, the more technical problem in face in temperature control.Current outdoor display screen generally includes LED screen and liquid crystal display screen, both problems faced is: at fine day, especially the fine day in summer, ambient brightness is high, display screen must strengthen brightness, but along with brightness increases, the sharply rising of temperature can be caused, thus affect display quality and even damage display screen.For outdoor liquid crystal display screen, when temperature is elevated to a certain degree, screen periphery can turn black, and affects display quality; If temperature raises further, then screen can completely secretly fall until cannot use.Prior art is normally installed radiator fan to problems and is guided air-flow by whole screen cabinet; Mounting temperature sensor monitors housing temperature again, makes screen temperature exceed warning value, then close display screen if radiator fan is not enough to cooling.This way causes often needing to close display screen at the fine day in summer, and the display screen therefore designing a kind of perfect heat-dissipating seems extremely urgent for display field, open air.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of display screen with heat dissipation wind channel, for solving the low problem of prior art radiating efficiency.
For achieving the above object, the utility model provides a kind of display screen with heat dissipation wind channel, comprises cabinet, and its inside comprises display floater, blower fan and keyset; Primary air separating duct is formed between before cabinet and panel; Air channel after being formed between display floater and keyset; The casing of cabinet comprises air outlet and air inlet; Forward and backward air channel is communicated with into and out of air port; Air inlet at least comprises two-stage entrance, and has drop between two-stage entrance; Also filter is comprised between described air inlet and described blower fan.
Preferably, the above-mentioned display screen with heat dissipation wind channel, its air outlet at least comprises two-stage outlet, and has drop between two-stage outlet.
More preferably, the above-mentioned display screen with heat dissipation wind channel, described air inlet is positioned at back or the bottom of described cabinet.
More preferably, the above-mentioned display screen with heat dissipation wind channel, described air outlet is positioned at back or the top of described cabinet.
More preferably, the above-mentioned display screen with heat dissipation wind channel, also comprises block between the two-stage outlet of described air outlet.
More preferably, the above-mentioned display screen with heat dissipation wind channel, the two-stage outlet of described air outlet comprises two respective independently parts respectively, and described two independently partly communicate with described forward and backward air channel respectively.
More preferably, the above-mentioned display screen with heat dissipation wind channel, the two-stage entrance of described air inlet comprises two respective independently parts respectively, and described two independently partly communicate with described forward and backward air channel respectively.
More preferably, the above-mentioned display screen with heat dissipation wind channel, comprises " Z " font rain-screening aeration plate between described two-stage air outlet.
As mentioned above, the display screen with heat dissipation wind channel of the present utility model, has following beneficial effect: adopt forward and backward air channel and design into and out of the drop in air port, improve radiating efficiency, and can dust-proof, waterproof well.
Accompanying drawing explanation
Fig. 1 is shown as according to the first embodiment schematic diagram of the present utility model;
Fig. 2 is shown as according to the second embodiment schematic diagram of the present utility model;
Fig. 3 is shown as according to the 3rd embodiment schematic diagram of the present utility model;
Fig. 4 is shown as according to the 4th embodiment schematic diagram of the present utility model;
Fig. 5 is shown as the zoomed-in view of 41 parts in Fig. 4.
Embodiment
Below by way of specific instantiation, execution mode of the present utility model is described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to accompanying drawing.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Mark agreement: in each accompanying drawing, the sequence number of the first bit representation embodiment of mark, such as, and corresponding first embodiment of the present utility model of Fig. 1, therefore in Fig. 1, mark all starts with " 1 "; Corresponding second embodiment of the present utility model of Fig. 2, therefore in Fig. 2, mark all starts with " 2 ", by that analogy.In each accompanying drawing, the second of mark represents embodiment parts, parts corresponding in each embodiment, and the second of its mark is identical, such as, in the first embodiment (Fig. 1), air outlet is labeled as 11, in second embodiment (Fig. 2), air outlet is labeled as 21, by that analogy.3rd bit representation subassembly of mark, such as, in Fig. 3, air inlet 32 comprises three parts, be then labeled as 321,322,323 successively.
embodiment 1
First consult Fig. 1, Figure 1 shows that it comprises box body according to the first embodiment schematic diagram of the present utility model, box body has air outlet 11, air inlet 12; Blower fan 13, display floater 16 is comprised in box body; Form primary air separating duct 14 between the front portion of box body and display floater 16, between display floater 16 and keyset, circuit board (all not shown), the arrow had in rear air channel 15, Fig. 1 represents the direction of air-flow.
In this example, air inlet 12 comprises the upper and lower two-stage entrance (being represented by dotted lines entrance in Fig. 1) with drop, such design can prevent rainwater etc. to be splashed into display screen cabinet inside from air inlet effectively, and respectively filter can be installed at two-stage entrance, dust-proof, anti-winged insect effect can be played better, for increasing dust-proof effect further, in this example, between blower fan 13 and air inlet 12, there is also mounted filter cotton 17.Blower fan 13 in this example is powerful air intake devices, and air-flow is sucked by air inlet 12 by it, after filter cotton 17 and air port 18, squeezes into forward and backward air channel 14 and 15.The air-flow entering forward and backward air channel 14,15 rises further under the continuous action of blower fan 13, is pooled to air outlet 11, outside final discharge display screen cabinet, takes away a large amount of heat simultaneously, is reached for the object of display screen cooling.In this example, air outlet 11 is arranged to the two-stage outlet with drop, thus also can play good Anti-splashing sanitary effect.
Also air inlet 18 and air outlet 11 can be arranged to multiple independently part in above-described embodiment, allow the air-flow in forward and backward air channel from air inlet, air outlet discharge independently, thus reduce eddy current.
embodiment 2
Consult Fig. 2 below, Figure 2 shows that according to the second embodiment schematic diagram of the present utility model.
Embodiment 2 is the design of air outlet with the main distinction of embodiment 1.As shown in the figure, the air outlet of embodiment 2 is positioned at enclosure top, but not the cabinet back in embodiment 1.The air outlet of embodiment 2 comprises primary outlet 211, secondary exit port 212, and the design that 211,212 also use upper and lower drop, thus water can be avoided to be splashed into.In order to increase waterproof effect, block can be set between 211,212; In order to increase air-out efficiency, can also open and increase secondary exit port 213.
The other parts working method of embodiment 2 is similar to Example 1, does not repeat them here.
embodiment 3
Consult Fig. 3 below, Figure 3 shows that according to the 3rd embodiment schematic diagram of the present utility model.
Embodiment 3 is the design of air inlet with the main distinction of embodiment 2.In embodiment 3, air inlet is arranged at the bottom of display screen box body, but not as being positioned at cabinet back in embodiment 2.The air inlet of embodiment 3 comprises 321,322.As shown in the figure, air inlet 321 and 322 also adopts the design of upper and lower drop height type, thus avoids water well and be splashed into box house.Because embodiment 3 is compared to embodiment 1,2, air inlet decreases bend design (being labeled as air inlet 8 in embodiment 1), and therefore whole duct resistance diminishes, pressure head roughly reduces 50Pa, under the blower fan that performance is identical drives, ventilation quantity is larger, and radiating efficiency is higher; The air inlet another one benefit be placed in bottom cabinet to reduce the chance that the dust that the air cleaner of blower fan front end is accumulated falls into product inside cavity.
For dust-proof further, filtration fraction 323 can be increased; Also air inlet can be divided into independently two parts, respectively corresponding forward and backward tunnel inlet, thus reach the object reducing eddy current.
The other parts of embodiment 3 are identical with embodiment 2, repeat no more here.
embodiment 4
Refer to Fig. 4 below, Figure 4 shows that the 4th embodiment schematic diagram of the present utility model.
Embodiment 4 is the design of air outlet with the main distinction of embodiment 1.For strengthening water-proof function, the air outlet 41 of embodiment 4 have employed " Z " font rain-screening aeration plate array, clear for illustrating, refers to Fig. 5.In Fig. 5, arrow represents airflow direction, and " Z " font rain-screening aeration plate array 412 can arrange a row or multi-row " Z " font rain-screening aeration plate as required." Z " font rain-screening aeration plate array 412 1 aspect can provide better water resistance, therefore air outlet primary outlet 411, secondary exit port 413 can be made larger opening and need not worry waterproof problem, and increase the opening of the I and II outlet 411,413 of air outlet, air-out efficiency can be made greatly to increase, and then improve heat dispersion; On the other hand, air-out path is divided into a sub-channel by " Z " font rain-screening aeration plate array 412, greatly can limit the generation of eddy current, improves air-out efficiency further.
The other parts of embodiment 4 are identical with embodiment 1, repeat no more here.
Above-mentioned execution mode can produce some changes according to environment for use and actual conditions in actual use, such as, if environment itself is more clean, for reaching better ventilation effect, filter cotton quantity or the thickness at the places such as air inlet, filter, air port can be reduced; And if surrounding air is more muddy, then can the filter cotton quantity, thickness etc. of the above-mentioned position of corresponding increase; Above-described embodiment all flows from bottom to top for air-flow and is described, and actual to use, also can be designed as air inlet upper, air outlet under, air-flow is flowed from top to bottom; All use only a blower fan in above-described embodiment, for strengthening air-flow in actual use, multiple blower fan can be adopted on demand; Above-described embodiment was both suitable for outdoor display screen, was applicable to indoor display screen too; The permutation and combination can carrying out other into and out of air port design in above-described embodiment, such as the air outlet of embodiment 1 also can adopt the design identical with the air outlet of embodiment 2; The air outlet of embodiment 3 can adopt the design etc. with embodiment 1.
In sum, the display screen with heat dissipation wind channel of the present utility model, has following beneficial effect: adopt forward and backward air channel and design into and out of the drop in air port, improve radiating efficiency, and can dust-proof, waterproof well.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
It should be noted that, above-described embodiment exemplary illustration principle of the present utility model and effect thereof, any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. there is a display screen for heat dissipation wind channel, it is characterized in that, comprising:
Cabinet, its inside comprises display floater, blower fan and keyset; Primary air separating duct is formed between before described cabinet and panel; Air channel after being formed between described display floater and described keyset; The casing of described cabinet comprises air outlet and air inlet; Described forward and backward air channel is communicated with into and out of air port with described; Described air inlet at least comprises two-stage entrance, and has drop between described two-stage entrance; Also filter is comprised between described air inlet and described blower fan.
2. the display screen with heat dissipation wind channel according to claim 1, is characterized in that, described air outlet at least comprises two-stage outlet, and has drop between the outlet of described two-stage.
3. the display screen with heat dissipation wind channel according to claim 1, is characterized in that, described air inlet is positioned at back or the bottom of described cabinet.
4. the display screen with heat dissipation wind channel according to claim 1, is characterized in that, described air outlet is positioned at back or the top of described cabinet.
5. the display screen with heat dissipation wind channel according to claim 2, is characterized in that, also comprises block between the two-stage outlet of described air outlet.
6. the display screen with heat dissipation wind channel according to claim 2, is characterized in that, the two-stage outlet of described air outlet comprises two respective independently parts respectively, and described two independently partly communicate with described forward and backward air channel respectively.
7. the display screen with heat dissipation wind channel described in claim 1 or 2, it is characterized in that the two-stage entrance of described air inlet comprises two respective independently parts respectively, described two independently partly communicate with described forward and backward air channel respectively.
8. the display screen with heat dissipation wind channel according to claim 2, is characterized in that, comprises " Z " font rain-screening aeration plate between described two-stage air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479103.6U CN204217290U (en) | 2014-08-22 | 2014-08-22 | There is the display screen of heat dissipation wind channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479103.6U CN204217290U (en) | 2014-08-22 | 2014-08-22 | There is the display screen of heat dissipation wind channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204217290U true CN204217290U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420479103.6U Expired - Fee Related CN204217290U (en) | 2014-08-22 | 2014-08-22 | There is the display screen of heat dissipation wind channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204217290U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135106A (en) * | 2017-03-08 | 2018-06-08 | 中惠创智无线供电技术有限公司 | Wireless charging control cabinet |
| CN110706617A (en) * | 2019-10-21 | 2020-01-17 | 深圳市沣视科技有限公司 | Outdoor liquid crystal screen structure |
| CN111853888A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔智慧厨房电器有限公司 | A display screen protection mechanism and a range hood |
-
2014
- 2014-08-22 CN CN201420479103.6U patent/CN204217290U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135106A (en) * | 2017-03-08 | 2018-06-08 | 中惠创智无线供电技术有限公司 | Wireless charging control cabinet |
| CN111853888A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔智慧厨房电器有限公司 | A display screen protection mechanism and a range hood |
| CN111853888B (en) * | 2019-04-30 | 2024-04-30 | 青岛海尔智慧厨房电器有限公司 | Display screen protection mechanism and range hood |
| CN110706617A (en) * | 2019-10-21 | 2020-01-17 | 深圳市沣视科技有限公司 | Outdoor liquid crystal screen structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jinxi road Binhu District 214000 Jiangsu city of Wuxi province No. 100 Patentee after: Jiangsu Deya intelligent Polytron Technologies Inc Address before: Jinxi road Binhu District 214000 Jiangsu city of Wuxi province No. 100 Patentee before: DERHINO INTELLIGENT TECHNOLOGY WUXI CO., LTD. |
|
| 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: 20150318 Termination date: 20200822 |