CN209487065U - Outdoor display screen - Google Patents
Outdoor display screen Download PDFInfo
- Publication number
- CN209487065U CN209487065U CN201822121235.2U CN201822121235U CN209487065U CN 209487065 U CN209487065 U CN 209487065U CN 201822121235 U CN201822121235 U CN 201822121235U CN 209487065 U CN209487065 U CN 209487065U
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- Prior art keywords
- display screen
- heat exchanger
- outdoor display
- air
- outer circulation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 206010022000 influenza Diseases 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 2
- 230000003711 photoprotective effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
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- 229920002574 CR-39 Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a kind of outdoor display screens, including shell, display screen, heat exchanger, outer circulation fan；Shell includes front panel and rear cover, and front panel and rear cover, which enclose, to be set to form first chamber, and display screen, heat exchanger, outer circulation fan are installed in first chamber；The light-emitting surface that front panel corresponds to display screen is provided with light transmission protecting component；Heat exchanger includes mutually isolated inner cycle channel and outside the circular channels；Inner cycle channel is connected to first chamber, forms internal circulation heat-exchanging access；Shell corresponds to and is provided with air inlet and air outlet at the passway of outside the circular channels, and outer circulation fan corresponds to air inlet and/or air outlet setting, and outer circulation fan, outside the circular channels are connected to by air inlet and air outlet with external environment, forms external circulation heat exchanging access.By there is the heat exchanger in mutually isolated channel, the influence of external moisture, dust, foreign matter can be effectively isolated while guaranteeing heat dissipation effect by forming mutually isolated inner-outer circulation heat exchange access.
Description
Technical field
The utility model relates to display field, especially a kind of outdoor display screen.
Background technique
Outdoor display screen, mainly progress advertising, it is biggish to be generally located on the flows of the people such as bus platform, newsstand
The region of the densely populated places such as position or square, market.Irradiation and the work of display screen component, open air due to sunlight is aobvious
Biggish heat can have been generated inside display screen.These heats will lead to interior if be discharged inside outdoor display screen not in time
Portion's temperature is excessively high, influences performance and the service life of outdoor display screen.
Currently, taking the modes such as passive heat dissipation or fan cooling, generally to radiate to outdoor display screen.It is passive to dissipate
In hot mode, heat dissipation effect is poor, cannot fully meet the cooling requirements of outdoor display screen.And in fan cooling, fan generates
Air-flow carries out heat exchange using the air outside outdoor display screen, and heat dissipation effect is preferable, but can bring to outdoor display screen inside
The problems such as dust, moisture.
Utility model content
Based on this, it is necessary to existing outdoor display screen passively radiate or fan cooling there are aiming at the problem that, propose one
Kind has the outdoor display screen of new radiator structure.
An embodiment of the present invention provides a kind of outdoor display screen, including shell, display screen, heat exchanger, follows outside
Ring fan；
The shell includes front panel and rear cover, and the front panel and the rear cover, which enclose, to be set to form first chamber, described aobvious
Display screen, heat exchanger, outer circulation fan are installed in first chamber；The front panel corresponds to the light-emitting surface setting of the display screen
There is light transmission protecting component；
The heat exchanger includes mutually isolated inner cycle channel and outside the circular channels；Inner cycle channel connection the
One chamber forms internal circulation heat-exchanging access；The shell, which corresponds to, is provided with air inlet and outlet air at the passway of outside the circular channels
Mouthful, the outer circulation fan corresponds to the air inlet and/or air outlet setting, and the outer circulation fan, outside the circular channels pass through
Air inlet and air outlet are connected to external environment, form external circulation heat exchanging access.
Preferably, the outdoor display screen further includes air duct support plate, and the air duct support plate is arranged in inner cycle channel
It is interior, and between the display screen and the heat exchanger.
Preferably, the heat exchanger, including shell and several heat exchanger fins, the heat exchanger fin stack in the shell
Setting, the adjacent heat exchanger fin form an air flue；Wherein, one or more air flues belongs to interior circulation air flue, it is all in follow
Ring air flue forms inner cycle channel；One or more air flues belongs to outer circulation air flue, and all outer circulation air flues form outer circulation
Channel.
Preferably, the interior circulation air flue and outer circulation air flue isolation setting.
Preferably, the heat exchanger is staggered form heat exchanger.
Preferably, the outdoor display screen further includes interior circulating fan, is arranged in internal circulation heat-exchanging access.
Preferably, the air duct support plate, interior circulating fan, outer circulation fan, heat exchanger and the rear cover are fixed connects
It connects.
Preferably, the outdoor display screen further includes temperature sensor, for detecting the temperature inside outdoor display screen；
The interior circulating fan and/or outer circulation fan control the revolving speed of fan according to the temperature inside outdoor display screen.
Preferably, the outdoor display screen further includes radiating fin, semiconductor chilling plate or soaking plate, is arranged in institute
State the local hot spot of outdoor display screen.
Preferably, the display screen is LED display.
There is the heat exchanger of mutually isolated inner cycle channel and outside the circular channels by being arranged, formed mutually isolated
Internal circulation heat-exchanging access and external circulation heat exchanging access, and heat exchange is carried out using heat exchanger；While guaranteeing heat dissipation effect,
External moisture, dust, foreign matter can be effectively isolated to the influence inside outdoor display screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the outdoor display screen of an embodiment of the present invention；
Fig. 2 is the internal circulation heat-exchanging access of outdoor display screen shown in FIG. 1 and the schematic diagram of external circulation heat exchanging access；
Fig. 3 is a kind of structural schematic diagram of heat exchanger in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another heat exchanger in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another heat exchanger in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of display screen in an embodiment of the present invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
An embodiment of the present invention provides a kind of outdoor display screen, as shown in Figure 1, include shell 10, display screen 20,
Heat exchanger 30, outer circulation fan 40；Shell 10 includes front panel 11 and rear cover 12, and front panel 11 and rear cover 12, which enclose, to be set to form the
One chamber, display screen 20, heat exchanger 30, outer circulation fan 40 are installed in first chamber；Front panel 11 corresponds to display screen 20
Light-emitting surface be provided with light transmission protecting component；Heat exchanger 30 includes mutually isolated inner cycle channel and outside the circular channels；It is interior
Circulation canal is connected to first chamber, forms internal circulation heat-exchanging access；It is provided at the passway of the corresponding outside the circular channels of shell 10
Air inlet a and air outlet b, the corresponding air inlet of outer circulation fan 40 and/or air outlet setting, outer circulation fan 40, outer circulation are logical
Road is connected to by air inlet a and air outlet b with external environment, and external circulation heat exchanging access is formed.
The light transmission protecting component of corresponding 20 light-emitting surface of the display screen setting of front panel 11, is mainly used for forming display window,
The picture of display screen 20 can be watched by spectators；And certain protective action can be played, protect display screen from outside
The influence of environment.Light transmission protecting component, using the translucent material with some strength, such as glass and polymethylacrylic acid
Organic translucent materials such as methyl esters (PMMA), polystyrene (PS), polycarbonate (PC), poly bis allyl diglycol carbonates.
Shell 10 includes front panel 11 and rear cover 12, and front panel 11 and rear cover 12 can enclose and set to obtain first chamber, with
In installation display screen 20, heat exchanger 30, outer circulation fan 40.In some embodiments, shell 10 further includes center, to increase
The intensity of strong structure, and braced frame is provided to the installation of display screen 20, heat exchanger 30, outer circulation fan 40.
Heat exchanger 30 includes mutually isolated inner cycle channel and outside the circular channels, inner cycle channel and outside the circular channels
Between can not achieve gas circulation.As shown in Fig. 2, inner cycle channel is connected to the first chamber in shell 10, interior circulation is formed
Exchange heat access A；Outside the circular channels and outer circulation fan 40, air inlet a and outlet air b on shell 10 are connected to external environment, are formed
External circulation heat exchanging access B.
Specifically, air outlet b is set to neighbouring in the middle part of rear cover as shown in Figure 1, air inlet a can be set in rear cover bottom
The position of outside the circular channels.Outer circulation fan 40 is arranged and the position of corresponding air inlet a, 40 one end of outer circulation fan and air inlet
Mouth connection, the other end are connected to external circulation heat exchanging access.By the way that air outlet b to be arranged in the upper end of air inlet a, heat exchange is utilized
The mobility of air-flow in external circulation heat exchanging access can be improved in the upward feature of the thermal current of formation, reduces outer circulation fan 40
Power consumption, improving radiating effect.It is understood that air inlet a, also can be set with 40 certain distance of outer circulation fan
Position forms air inlet a to the outer circulating air duct between outer circulation fan 40, guarantees air inlet at this time, it may be necessary to increase isolated part
Being isolated between mouth a, outer circulation fan 40 and inner cycle channel.
It should be noted that the setting position of air inlet a and air outlet b, either there is certain height between each other
It is poor to spend, and is also possible on the two sides of 10 same level of shell or ipsilateral adjacent.When using U-shaped outside the circular channels
When, air inlet a and air outlet b can be arranged in the same side of shell 10, and between each other can be adjacent with position.Air inlet
Mouth a and air outlet b both can be set on rear cover 12, also can be set on center, or be separately positioned on rear cover 12 in
On frame.
Outer circulation fan 40, air inlet, the mode of communicating between external circulation heat exchanging access, can there is multiple realization mode.
In some implementations, outer circulation fan 40 can directly be abutted with one end of air inlet, external circulation heat exchanging access, with drop
Low the space occupied.Outer circulation fan 40, can also one end by air hose or air duct, with air inlet, external circulation heat exchanging access
Connection, to facilitate the flexible installation of outer circulation fan 40.Outer circulation fan 40 and air inlet a, can also be arranged in shell 10 with
In the second chamber that first chamber is isolated, second chamber is directly abutted with one end of external circulation heat exchanging access, or passes through wind
Pipe or air duct connection.
It is understood that other than outer circulation fan 40 only is arranged at air inlet a, outer circulation fan 40 can be with
Setting is provided with outer circulation fan 40 at air outlet b, or in air inlet a, air outlet b.The quantity of outer circulation fan 40,
It can also be by multiple.The specific setting position of outer circulation fan 40 and quantity are wanted according to the size of fan, revolving speed and heat dissipation
It asks and is determined.
When outer circulation fan 40 works, the outer gas stream of flowing can be formed in external circulation heat exchanging access.Meanwhile it inside following
Also the internal gas flow of flowing is had in ring heat exchange access.The outer gas stream and internal gas flow of flowing, are realized in heat exchanger 30
Heat exchange, by the heat transfer inside outdoor display screen to external environment.
There is the heat exchanger of mutually isolated inner cycle channel and outside the circular channels by being arranged, formed mutually isolated
Internal circulation heat-exchanging access and external circulation heat exchanging access, and heat exchange is carried out using heat exchanger；While guaranteeing heat dissipation effect,
External moisture, dust, foreign matter can be effectively isolated to the influence inside outdoor display screen.
In some implementations, as shown in Figure 1, outdoor display screen, further includes air duct support plate 60, setting recycles inside
In channel, to guarantee that internal circulation heat-exchanging access completely covers entire display screen 20.Specifically, air duct support plate 60, including setting
In circulation canal, and between display screen 20 and heat exchanger 30.Internal circulation heat-exchanging access goes out from the bottom of heat exchanger 30
Hair, comes the bottom of display screen 20；Then upward respectively along the front and back of display screen 20, reach the top of display 20；
It returns again at the top of the air duct of air duct support plate 60 and rear cover formation, turnes down to heat exchanger 30.In this way, internal circulation heat-exchanging access
The front and back that entire display screen 20 can completely be covered, the internal gas flow and entire display screen 20 that can guarantee flowing are just
Face, the back side carry out heat exchange, avoid the aggregation of amount of localized heat.
In some implementations, as shown in Figure 1, outdoor display screen, further includes interior circulating fan 50, setting recycles inside
In heat exchange access.Specifically, the air duct top position formed in air duct support plate 60 and rear cover can be set in interior circulating fan 50,
To provide downward wind-force, the internal gas flow for accelerating flowing flows down to heat exchanger 30 from top.It is understood that interior
Circulating fan 50 can also be arranged in the other positions of internal circulation heat-exchanging access, for example, heat exchanger 30 inner cycle channel bottom
Portion.The specific installation site of interior circulating fan 50, can be specific to determine according to its size, the factors such as installation space of shell.
In some implementations, as shown in figure 3, heat exchanger 30, including shell and several heat exchanger fins, heat exchanger fin exist
Setting is stacked in shell, adjacent plate forms an air flue, wherein one or more air flues belongs to interior circulation air flue, institute
Inner cycle channel A ' is formed by interior circulation air flue；One or more air flues belong to outer circulation air flue, all outer circulation air flue groups
At outside the circular channels B '.Heat exchanger fin can be strong with heating conductions such as sheet metals, such as aluminium flake, copper sheet sheet metal.
Specifically, as shown in figure 3, adjacent air flue is belonging respectively to different circulation air flues, interior circulation air flue and outer circulation
Air flue is intervally arranged.In this way, mutually isolated inner cycle channel and outside the circular channels can be realized.It is understood that interior follow
Ring air flue is intervally arranged with outer circulation air flue, either circulation air flue is separately arranged with each outer circulation air flue in each,
Being also possible to several air flues is that circulation air flue is separately arranged with every group of outer circulation air flue in one group, every group.It is understood that
It is the quantity of interior circulation air flue and outer circulation air flue, can be equal, it can not also wait.For example, the throughput in inner cycle channel
It is larger, interior circulation air flue quantity can be allowed more than outer circulation air flue quantity, interior circulating fan 50 need not just select too big function at this time
The fan of rate, it is ensured that there is enough air-flows for heat exchange in inner cycle channel.
Inner cycle channel and outside the circular channels can also be formed using other forms.As shown in figure 4, being provided in shell
Mutually isolated interior torus and external circulation cavity, heat exchanger fin stack in interior torus and form inner cycle channel A ', and heat exchanger fin exists
External circulation cavity stacks to form outside the circular channels B '.
In aforementioned inner cycle channel and outside the circular channels, the flow direction of internal gas flow and outer gas stream is to be parallel to each other.
In addition to this, the flow direction of internal gas flow and outer gas stream can also be intersection.At this point, heat exchanger 30 is staggered form heat
Exchanger or contraflow heat exchanger.In some implementations, as shown in figure 5, heat exchanger 30 includes heat exchanger fin and leads
Heat pipe, heat exchanger fin stack setting, and heat conducting pipe passes through the heat exchanger fin stacked.The air flue of adjacent plate composition collectively constitutes interior follow
Ring channel A '；All heat conducting pipes form outside the circular channels B '.Air current flow direction and outside the circular channels in inner cycle channel A '
Air current flow direction in B ' intersects.It is understood that staggered form heat exchanger is also possible to other internal gas flows and outer
The heat exchanger of the flow direction intersection of portion's air-flow.
Rear cover 12 can be the rear maintenance door of outdoor display screen, opens rear cover 12, can view the interior of outdoor display screen
Portion, and can be installed, be safeguarded accordingly.Air duct support plate 60, interior circulating fan 50, outer circulation fan 40, heat exchanger 30
Belong to radiator structure, display screen 20 belongs to display structure, and the two is functionally independent from each other.It, can be in installation, maintenance
It separately carries out, with raising efficiency.Therefore, in some implementations, air duct support plate 60, interior circulating fan 50, outer circulation wind
Fan 40, heat exchanger 30 are fixedly connected with rear cover 12.At this point, air duct support plate 60, interior circulating fan 50, outer circulation fan 40,
Heat exchanger 30 is mounted on rear cover 12.When installation, radiator structure and display structure can be installed respectively, close rear cover 12
Complete the installation of outdoor display screen.When maintenance, rear cover 12 is opened, display structure can be allowed to separate with radiator structure, do not needed again
Row disassembly can safeguard corresponding structure according to maintenance needs.
In some implementations, outdoor display screen further includes having temperature sensor, for detecting inside outdoor display screen
Temperature；Interior circulating fan 50 and/or outer circulation fan 40 control the revolving speed of fan according to the temperature inside outdoor display screen.
In this way, improving the revolving speed of interior circulating fan 50 and/or outer circulation fan 40 when the temperature inside outdoor display screen is higher, adding
The flowing of fast air-flow, accelerates heat dissipation, to reduce internal problem as early as possible.Temperature inside outdoor display screen is lower or is in
When normal range (NR), controls interior circulating fan 50 and/or outer circulation fan 40 is in lower revolving speed, to reduce power consumption.
In some implementations, display screen 20 can be liquid crystal display, be also possible to LED display.Preferably,
Display screen 20 is LED display.Specifically, as shown in fig. 6, display screen 20, including printed circuit board 21, LED lamp bead 22, control
Module 25, the one side of printed circuit board 21 are display surface, and the LED lamp bead 22 of array arrangement is arranged thereon；Printed circuit board 21
Another side is provided with control module 25.Display screen 2020 can also include mask, to promote the contrast of display picture.One
In a little implementations, display screen 20 can also include braced frame, and printed circuit board 21 is installed on the support frame.Printed circuit
Plate 21 can be 1, can also be 2 or 2 or more.
Since the heat that the individual part inside outdoor display generates is larger, or require the working environment temperature of lower range
Degree, therefore, the local location inside outdoor display screen, it may be necessary to further improving radiating effect.Therefore, outdoor display screen,
It can also further comprise radiating fin, semiconductor chilling plate or soaking plate, be arranged in local hot spot, to promote local position
The heat dissipation effect set.Specifically, the heat that control module 25 generates is larger, radiating fin, semiconductor system can be set on it
Cold or soaking plate promote the heat dissipation effect of control module 25.It is understood that outdoor display screen, generally can be also arranged
There is power supply unit, as needed, radiating fin, semiconductor chilling plate or soaking plate also can be set on power supply unit, mention
Rise its heat dissipation effect.
There is the heat exchanger of mutually isolated inner cycle channel and outside the circular channels by being arranged, formed mutually isolated
Internal circulation heat-exchanging access and external circulation heat exchanging access, and heat exchange is carried out using heat exchanger；While guaranteeing heat dissipation effect,
External moisture, dust, foreign matter can be effectively isolated to the influence inside outdoor display screen.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of outdoor display screen, which is characterized in that including shell, display screen, heat exchanger, outer circulation fan；
The shell includes front panel and rear cover, and the front panel and the rear cover, which enclose, to be set to form first chamber, the display screen,
Heat exchanger, outer circulation fan are installed in first chamber；The light-emitting surface that the front panel corresponds to the display screen is provided with
Photoprotection component；
The heat exchanger includes mutually isolated inner cycle channel and outside the circular channels；The inner cycle channel is connected to the first chamber
Room forms internal circulation heat-exchanging access；The shell corresponds to and is provided with air inlet and air outlet at the passway of outside the circular channels, institute
It states outer circulation fan and corresponds to the air inlet and/or air outlet setting, the outer circulation fan, outside the circular channels pass through air inlet
It is connected to air outlet with external environment, forms external circulation heat exchanging access.
2. outdoor display screen according to claim 1, which is characterized in that the outdoor display screen further includes air duct support
Plate, the air duct support plate are arranged in inner cycle channel, and between the display screen and the heat exchanger.
3. outdoor display screen according to claim 1, which is characterized in that the heat exchanger, including shell and several
Heat exchanger fin, the heat exchanger fin stack setting in the shell, and the adjacent heat exchanger fin forms an air flue；Wherein, one or
Multiple air flues belongs to interior circulation air flue, and all interior circulation air flues form inner cycle channel；One or more air flues belongs to outer
Air flue is recycled, all outer circulation air flues form outside the circular channels.
4. outdoor display screen according to claim 3, which is characterized in that the interior circulation air flue and the outer circulation air flue
Isolation setting interval setting.
5. outdoor display screen according to claim 1, which is characterized in that the heat exchanger is staggered form heat exchanger.
6. outdoor display screen according to claim 2, which is characterized in that the outdoor display screen further includes interior circulated air
Fan is arranged in internal circulation heat-exchanging access.
7. outdoor display screen according to claim 6, which is characterized in that the air duct support plate, is followed at interior circulating fan outside
Ring fan, heat exchanger are fixedly connected with the rear cover.
8. outdoor display screen according to claim 6, which is characterized in that the outdoor display screen further includes temperature sensing
Device, for detecting the temperature inside outdoor display screen；The interior circulating fan and/or outer circulation fan, according to outdoor display screen
Internal temperature, controls the revolving speed of fan.
9. outdoor display screen according to claim 1, which is characterized in that the outdoor display screen, further include radiating fin,
The local hot spot of the outdoor display screen is arranged in semiconductor chilling plate or soaking plate.
10. outdoor display screen according to any one of claims 1 to 9, which is characterized in that the display screen is that LED is shown
Screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121235.2U CN209487065U (en) | 2018-12-18 | 2018-12-18 | Outdoor display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121235.2U CN209487065U (en) | 2018-12-18 | 2018-12-18 | Outdoor display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487065U true CN209487065U (en) | 2019-10-11 |
Family
ID=68127461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121235.2U Expired - Fee Related CN209487065U (en) | 2018-12-18 | 2018-12-18 | Outdoor display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487065U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716375A (en) * | 2019-10-28 | 2020-01-21 | 屏丽科技成都有限责任公司 | A projector with a high heat dissipation screen frame |
| CN113286469A (en) * | 2021-06-23 | 2021-08-20 | 深圳市华阳通达精密机械有限公司 | Box body with counter-flow heat exchanger |
| CN113412036A (en) * | 2021-07-15 | 2021-09-17 | 广州万孚生物技术股份有限公司 | Diagnostic instrument |
| CN116997167A (en) * | 2023-09-26 | 2023-11-03 | 沈阳新松机器人自动化股份有限公司 | Built-in heat exchanger structure |
-
2018
- 2018-12-18 CN CN201822121235.2U patent/CN209487065U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716375A (en) * | 2019-10-28 | 2020-01-21 | 屏丽科技成都有限责任公司 | A projector with a high heat dissipation screen frame |
| CN113286469A (en) * | 2021-06-23 | 2021-08-20 | 深圳市华阳通达精密机械有限公司 | Box body with counter-flow heat exchanger |
| CN113412036A (en) * | 2021-07-15 | 2021-09-17 | 广州万孚生物技术股份有限公司 | Diagnostic instrument |
| CN113412036B (en) * | 2021-07-15 | 2023-03-14 | 广州万孚生物技术股份有限公司 | Diagnostic instrument |
| CN116997167A (en) * | 2023-09-26 | 2023-11-03 | 沈阳新松机器人自动化股份有限公司 | Built-in heat exchanger structure |
| CN116997167B (en) * | 2023-09-26 | 2023-12-19 | 沈阳新松机器人自动化股份有限公司 | Built-in heat exchanger structure |
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Granted publication date: 20191011 |