CN109448577A - Outdoor double-sided LCD digital signage heat dissipation wind channel structure - Google Patents
Outdoor double-sided LCD digital signage heat dissipation wind channel structure Download PDFInfo
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- CN109448577A CN109448577A CN201811188624.5A CN201811188624A CN109448577A CN 109448577 A CN109448577 A CN 109448577A CN 201811188624 A CN201811188624 A CN 201811188624A CN 109448577 A CN109448577 A CN 109448577A
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- air
- display screen
- shell
- air inlet
- heat dissipation
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of outdoor double-sided LCD digital signage heat dissipation wind channel structure, comprising: shell, shell has accommodating space, the first side wall and second sidewall, and the lower part of shell has the first air inlet and the second air inlet, and the top of shell has air outlet；First display screen and second display screen, first display screen is arranged close to the first side wall, and the first air duct is formed between the first side wall, and second display screen is arranged close to second sidewall, and the second air duct is formed between second sidewall, and third air duct is formed between the first display screen and second display screen；And centrifugal blower, it is fixed on the lower part of institute's shell, and between the first air inlet and the second air inlet, to drive air to enter from the first air inlet and the second air inlet, is discharged behind the first air duct, the second air duct and third air duct by air outlet.The result of ventilating heat dissipation of outdoor double-sided LCD digital signage heat dissipation wind channel structure in technical solution of the present invention is good, is able to extend service life.
Description
Technical field
The present invention relates to outdoor display equipment technical field, in particular to a kind of outdoor double-sided LCD digital signage radiation air
Road structure.
Background technique
In existing outdoor display equipment, such as LCD digital signage needs to locate for a long time by exposure to external environment
In the environment of high temperature, especially during the broiling summer, ambient temperature is high, in addition advertisement screen can also generate in use
Photo-thermal.And since the heat dissipation ventilation effect of this outdoor display equipment is bad, so that internal temperature remains high, and then cause interior
Hold display to break down or be not available, while also will affect the service life of complete machine, increases maintenance cost.
Summary of the invention
The main object of the present invention is to provide a kind of outdoor double-sided LCD digital signage heat dissipation wind channel structure, it is intended to Ke Yizeng
The effect of strong-force exhaust heat dissipation, prolongs the service life.
To achieve the above object, outdoor double-sided LCD digital signage heat dissipation wind channel structure proposed by the present invention, comprising:
Shell, has accommodating space in the shell, and in the opposite sides of thickness direction be respectively provided with the first side wall and
Second sidewall, and the lower part of the shell has the first air inlet and the second air inlet being oppositely arranged, the top of the shell
With air outlet；
First display screen and second display screen are respectively mounted in the accommodating space, and first display screen is close to described
The first side wall setting, and the first air duct is formed between the first side wall, the second display screen is close to described second side
Wall setting, and the second air duct is formed between the second sidewall, and shape between first display screen and second display screen
At third air duct；And
Centrifugal blower is fixed on the lower part of the shell, and between first air inlet and the second air inlet, with
Air is driven to enter from the first air inlet and the second air inlet, by outlet air behind the first air duct, the second air duct and third air duct
Mouth discharge.
Preferably, the outdoor double-sided LCD digital signage heat dissipation wind channel structure further includes plenum chamber, the plenum chamber connection
The centrifugal blower, and first air duct, the second air duct and third air duct are connected to the exhaust outlet of the plenum chamber.
Preferably, the shell, which corresponds at first air inlet, the second air inlet and air outlet, is equipped with blinds
Window construction；
The shutter is two, and the blade of two shutters is parallel and shifts to install.
Preferably, the shell includes center and the front housing hinged with the center and rear shell, the center, front housing and
Rear shell, which is mutually enclosed, to be set to form the accommodating space；
First air inlet is opened in the lower part of the front housing, and the second air inlet correspondence is opened in the rear shell
Lower part, the air outlet are opened in the center.
Preferably, the top of the center and at the front housing and the rear shell, recess is formed with capillary groove.
Preferably, waterproof grommet is equipped between the capillary groove and the front housing and/or the rear shell.
Preferably, the lower part of the front housing has the first rake, and the lower part of the rear shell has the second rake, described
First air inlet is opened in first rake, and second air inlet is opened in second rake.
Preferably, reinforcing rib is all had at the top of the front housing and the rear shell.
Preferably, filter screen is provided at first air inlet, the second air outlet and air outlet.
Preferably, the outdoor double-sided LCD digital signage heat dissipation wind channel structure further includes distribution box, the distribution box installation
In in accommodating space, and between first display screen and second display screen, the distribution box electrical connection described first is aobvious
Display screen and the second display screen.
Technical solution of the present invention is formed more by the way that the structure of double air inlets is arranged in the lower part of shell in the inside of shell
The air duct of item heat dissipation, greatly reduces the temperature of enclosure interior, the first display screen and second display screen of setting can be simultaneously
Show content, play advertisement etc., space utilization rate is high.And the centrifugal blower being arranged can drive air first from axial ends
Air inlet and the second air inlet enter, and by radially draining into the intracorporal air duct of shell, so that having after the installation of two display screens good
Ventilation effect, increase the service life of LCD digital signage entirety, while avoiding bad by high temperature bring series of displays
Problem.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of outdoor one embodiment of double-sided LCD digital signage heat dissipation wind channel structure of the present invention；
Fig. 2 is overlooking structure diagram in Fig. 1；
Fig. 3 is the half section structure diagram at outdoor one visual angle of double-sided LCD digital signage heat dissipation wind channel structure of the present invention；
Fig. 4 is partial enlargement diagram at A in Fig. 3；
Fig. 5 is the half section structure diagram at another visual angle of the outdoor double-sided LCD digital signage heat dissipation wind channel structure of the present invention；
Fig. 6 is partial enlarged view at B in Fig. 5；
Partial enlarged view at C in Fig. 7 bitmap 5.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 2 | Shell | 21 | Front housing |
| 211 | First air inlet | 22 | Center |
| 221 | Air outlet | 23 | Rear shell |
| 24 | Shutter | 4 | Centrifugal blower |
| 6 | Filter screen | 7 | Plenum chamber |
| 5 | Distribution box | 212 | First rake |
| 232 | Second rake | 231 | Second air inlet |
| 31 | First display screen | 32 | Second display screen |
| 301 | First air duct | 302 | Third air duct |
| 303 | Second air duct | 222 | Capillary groove |
| 25 | Waterproof grommet | 26 | Reinforcing rib |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
Referring to Figure 1 to Figure 7, the present invention proposes a kind of outdoor double-sided LCD digital signage heat dissipation wind channel structure.
In embodiments of the present invention, which includes:
Shell 2, shell 2 is interior to have accommodating space, and is respectively provided with the first side wall in the opposite sides of thickness direction and (does not mark
Show) and second sidewall (not indicating), and the lower part of shell 2 has the first air inlet 211 and the second air inlet being oppositely arranged
231, the top of shell 2 has air outlet 221；
First display screen 31 and second display screen 32, are mounted in accommodating space, and the first display screen 31 is close to the first side
Wall setting, and is formed with the first air duct 301 between the first side wall, and second display screen 32 is arranged close to second sidewall, and with the
It is formed with the second air duct 303 between two side walls, and forms third air duct 302 between the first display screen 31 and second display screen 32；
And
Centrifugal blower 4 is fixed on the lower part of shell 2, and between the first air inlet 211 and the second air inlet 231, with
Air is driven to enter from the first air inlet 211 and the second air inlet 231, through the first air duct 301, the second air duct 303 and third
It is discharged behind air duct 302 by air outlet 221.
Wherein, the material of shell 2 can be plastics or aluminium plastic material, and quality is relatively light, and shape is substantially in cuboid
Shape, the first air inlet 211, the second air inlet 231 and air outlet 221 are composed of the circular aperture opened up on shell 2,
And form the structure of similar grid, so that also there is certain filtering protective effect while air inlet/outlet, diameter can be prevented
Biggish sandstone and willow catkins flying in the air enter in shell 2, show and impact to the broadcasting of LCD digital signage.
First display screen 31 and second display screen 32 are LCD display, for playing advertisement, display image content etc.,
Can be specifically fixed in the accommodating space of shell 2 by the modes such as inlay, be spirally connected, it is possible to understand that, the first side wall of shell 2 and
Second sidewall should be set as transparent configuration, in this way after the first display screen 31 and second display screen 32 are installed, can penetrate first
The content of side wall and second sidewall viewing display.It is spaced apart between first display screen 31 and the first side wall, and the second display
Screen 32 is spaced apart with second sidewall, and the first display screen 31 is also spaced apart with second display screen 32, so makes two
It can divulge information before the screen of display screen and after screen, when air is flowed in the first air duct 301, the second air duct 303 and third air duct 302
When dynamic, the heat generated when 2 inside of shell and display screen work can be taken away, and be discharged by air outlet 221.
In the present embodiment, referring to Fig. 3, there are two air outlet 221 is symmetrically opened up in the two sides of 2 width direction of shell, two
Air outlet 221 is connected to the first air duct 301, the second air duct 303 and third air duct 302, enables the heat in shell 2 in this way
Enough discharges in time, improve radiating efficiency.And there are two centrifugal blower 4 is also provided with, two centrifugal blowers 4 are in the width side of shell 2
To shifting to install, enter air quantity in shell 2 to increase.
Technical solution of the present invention makes the same of LCD digital signage double-sided display by the first display screen 31 and second display screen 32
When, the first air inlet 211 and the second air inlet 231 are opened up in the lower part of shell 2 to form double air inlet structures, increase entrance
Air quantity in shell 2, and the efficiency to radiate is improved by the first air duct 301, the second air duct 303 and third air duct 302, increase
The service life of LCD digital signage, while avoiding by the bad problem of high temperature bring series of displays.
In one embodiment of the invention, referring to Fig. 3, Fig. 5, the open air double-sided LCD digital signage heat dissipation wind channel structure is also wrapped
Include plenum chamber 7, plenum chamber 7 connects centrifugal blower 4, and the first air duct 301, the second air duct 303 and third air duct 302 with it is quiet
Press the exhaust outlet connection of case 7.Part dynamic pressure can be become static pressure by plenum chamber 7, so that from the first air inlet 211 and the second air inlet
Mouthfuls 231 wind entered can blow farther, while plenum chamber 7 can also reduce the noise of blowing, can by the air quantity of plenum chamber 7
In uniform distribution to the first air duct 301, the second air duct 303 and third air duct 302, so that the first of 2 two sides of shell shows
Screen 31 and second display screen 32 can obtain good ventilation and heat.
Specifically, the first air inlet 211, the second air inlet 231 are located at the axial both ends of centrifugal blower 4, and from
Heart blower 4 is correspondingly arranged at the opposite lower section in third air duct 302, and centrifugal blower 4 passes through air draft by entering the wind from axial ends
Pipe drains into radial plenum chamber 7, can be by 7 exhaust outlet of plenum chamber by wind when plenum chamber 7 receives the air-supply of centrifugal blower 4
Amount is uniform to be sent into the first air duct 301, the second air duct 303 and third air duct 302, so that the first display screen 31, second is aobvious
Two sides can obtain sufficient air quantity before the screen of display screen 32, after screen, and then heat is taken away, and avoid from 4 air-exhausting duct of centrifugal blower
The air quantity of discharge is directly blown into third corresponding with centrifugal blower 4 air duct 302, and cannot be introduced into the first air duct 301 and
Two air ducts 303 before the screen to two-sided display screen, after screen to dry.
It is to be appreciated that the open air double-sided LCD digital signage heat dissipation wind channel structure further includes distribution box 5 referring to Fig. 5,
Distribution box 5 is installed in accommodating space, and between the first display screen 31 and second display screen 32, the electrical connection of distribution box 5 the
One display screen 31 and second display screen 32.Distribution box 5 can connect or be fixedly welded on accommodating space using screw, with aobvious to first
Display screen 31,32 continued power of second display screen, in actual conditions, third air duct 302 is divided into two air ducts by distribution box 5, and
And wherein an air duct is located at 31 side of the first display screen, and forms cooperation air duct so that the first display screen with the first air duct 301
It can divulge information before 31 screen, after screen；Another air duct is located at 32 side of second display screen, and is formed and cooperated with the second air duct 303
Air duct before the screen of second display screen 32, after screen so as to can divulge information, so that the first display screen 31, distribution box 5 and second
32 two side portions of display screen, which are divided equally, divulges information, and heat dissipation effect is more preferable, and can make to enter wind in each air duct by the plenum chamber 7 of setting
Amount is uniform, to take away the heat generated when operation in time.
In one embodiment of the invention, referring to Fig. 4, Fig. 7, shell 2 correspond to the first air inlet 211, the second air inlet 231 with
And shutter 24 is equipped at air outlet 221, specifically, the shutter 24 can be connected by screw to or install branch
Frame is fixed in shell 2, by the way that shutter 24 is arranged, rainwater can be effectively prevent to enter the inside of shell 2, thus to aobvious
Display screen impacts, or display exception occurs.In the embodiment, shutter 24 is two, the leaf of two shutters 24
Piece is parallel and shifts to install.It is appreciated that when rain attempts to enter from the blade of shutter 24 inside shell 2
When, another blade that can be shifted to install stops, and further increases waterproof performance in this way.
In the embodiment of the present invention, referring to Fig.1, shell 2 includes center 22 and the front housing 21 hinged with center 22 and rear shell
23, center 22, front housing 21 and rear shell 23 mutually enclose and set to form accommodating space；First air inlet 211 is opened in the lower part of front housing 21,
The corresponding lower part for being opened in rear shell 23 of second air inlet 231, air outlet 221 are opened in the center 22.Wherein, front housing 21 is with after
Shell 23 can be connect by hinge structure with center 22, and such front housing 21 and rear shell 23 can be by rotating come mutual with center 22
Lid is closed or is opened, and to facilitate the maintenance to the first display screen 31 and second display screen 32, specifically, the first display screen 31 is leaned on
Nearby shell 21 is arranged, and second display screen 32 is arranged close to rear shell 23, and front housing 21 and rear shell 23 are the transparent knot for being inlaid with glass
Structure, therefore the display picture of display screen will not be blocked.
Further, referring to Fig. 6, the top of center 22 and at front housing 21 and rear shell 23, recess is formed with anti-
Sink 222.Wherein capillary groove 222 is structure as a whole with center 22, and shape is " U "-shaped, in actual use, when front housing 21 with after
When shell 23 is covered on center 22, be still formed with one of gap in junction, when rainwater pat when the top of center 22, be easy from
The gap penetration enters in shell 2, and capillary groove 222 can catch the rainwater permeated, avoids directly dripping in display screen
Or distribution box 5.
In addition, waterproof grommet 25 is equipped between capillary groove 222 and front housing 21 or between capillary groove 222 and rear shell 23,
It is of course also possible to be arranged at two simultaneously in this, macromolecular material, such as rubber ring, poly- second is can be selected in waterproof grommet 25
The materials such as alkene.In specific implementation, waterproof grommet 25 can be arranged along the width direction of center 22, and waterproof grommet 25 can glue
The junction for being fixed on capillary groove 222 and front housing 21 or rear shell 23 is connect, in this way, rainwater can be prevented to permeate along connection gap,
Prevent the water in capillary groove 222 from second permeation occurs simultaneously.
Under normal conditions, referring to Fig. 7, the lower part of front housing 21 has the first rake 212, and the lower part of rear shell 23 has second
Rake 232, the first air inlet 211 are opened in the first rake 212, and the second air inlet 231 is opened in the second rake 232.
Wherein, the inclined direction of the first rake 212 and the second rake 232 is the direction drawn close toward centre, the first rake 212
Form outer " eight " shape with the arrangement of the second rake 232, make the shell wall of the first rake 212 and front housing 21, the second rake 232 with
The shell wall of rear shell 23 is each formed with certain angle, therefore when rain slides along front housing 21 or the shell wall of rear shell 23, rainwater
It can directly be dripped from inclined turning point, without seeking entry into the first air inlet 211 or the second air inlet 231, for
Waterproof has certain effect.
In one embodiment, referring to Fig. 6, the top of front housing 21 and rear shell 23 all has reinforcing rib 26.The reinforcing rib 26 can be with
It is structure as a whole with front housing 21 or rear shell 23 or reinforcing rib 26 is fixedly welded on front housing 21 and rear shell 23, due in length
During the exposing to the sun and rain of phase, relatively thin front housing 21 is easily deformed with rear shell 23, and then is led to not and center
22 sealing covers close or gap becomes larger into water, by the way that reinforcing rib 26 is arranged, can increase the intensity of front housing 21 Yu rear shell 23, no
It easily deforms, prolongs the service life.
In addition, being provided with filter screen at the first air inlet 211, the second air outlet 221 and air outlet 221 in conjunction with Fig. 3
6, which can be air port cotton, and material is PET (polyester fiber), and source is easy to get, advantage of lower cost, and filter screen 6 is corresponding
Between the first air inlet 211 and centrifugal blower 4 and between the second air inlet 231 and centrifugal blower 4, and air outlet 221
The filter screen 6 at place can be tilted a certain angle setting, to increase the contact area with air, can have by the way that filter screen 6 is arranged
Effect ground prevents extraneous dust and sundries from entering inside shell 2 from air inlet or air outlet 221, blocks air duct, guarantees simultaneously
First display screen 31 and second display screen 32 it is clear, bright.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of open air double-sided LCD digital signage heat dissipation wind channel structure characterized by comprising
Shell, the shell is interior to have accommodating space, and is respectively provided with the first side wall and second in the opposite sides of thickness direction
Side wall, and the lower part of the shell has the first air inlet and the second air inlet being oppositely arranged, the top of the shell has
Air outlet；
First display screen and second display screen are respectively mounted in the accommodating space, and first display screen is close to described first
Side wall setting, and the first air duct is formed between the first side wall, the second display screen is set close to the second sidewall
It sets, and is formed with the second air duct between the second sidewall, and form between first display screen and second display screen
Three air ducts；And
Centrifugal blower is fixed on the lower part of the shell, and between first air inlet and the second air inlet, to drive
Air enters from the first air inlet and the second air inlet, is arranged behind the first air duct, the second air duct and third air duct by air outlet
Out.
2. open air double-sided LCD digital signage heat dissipation wind channel structure as described in claim 1, which is characterized in that described outdoor double
Face LCD digital signage heat dissipation wind channel structure further includes plenum chamber, and the plenum chamber connects the centrifugal blower, and first wind
Road, the second air duct and third air duct are connected to the exhaust outlet of the plenum chamber.
3. open air double-sided LCD digital signage heat dissipation wind channel structure as described in claim 1, which is characterized in that the shell pair
Shutter is equipped at first air inlet, the second air inlet described in Ying Yu and air outlet；
The shutter is two, and the blade of two shutters is parallel and shifts to install.
4. open air double-sided LCD digital signage heat dissipation wind channel structure as described in any one of claims 1 to 3, which is characterized in that institute
Stating shell includes center and the front housing hinged with the center and rear shell, and the center, front housing and rear shell, which are mutually enclosed, to be set to be formed
The accommodating space；
First air inlet is opened in the lower part of the front housing, and the second air inlet correspondence is opened under the rear shell
Portion, the air outlet are opened in the center.
5. open air double-sided LCD digital signage heat dissipation wind channel structure as claimed in claim 4, which is characterized in that the center
Top and at the front housing and the rear shell, recess is formed with capillary groove.
6. open air double-sided LCD digital signage heat dissipation wind channel structure as claimed in claim 5, which is characterized in that the capillary groove
Waterproof grommet is equipped between the front housing and/or the rear shell.
7. open air double-sided LCD digital signage heat dissipation wind channel structure as claimed in claim 4, which is characterized in that the front housing
Lower part has the first rake, and the lower part of the rear shell has the second rake, and first air inlet is opened in described first
Rake, second air inlet are opened in second rake.
8. open air double-sided LCD digital signage heat dissipation wind channel structure as claimed in claim 4, which is characterized in that the front housing with
Reinforcing rib is all had at the top of the rear shell.
9. open air double-sided LCD digital signage heat dissipation wind channel structure as described in claim 1, which is characterized in that described first into
Filter screen is provided at air port, the second air outlet and air outlet.
10. open air double-sided LCD digital signage heat dissipation wind channel structure as described in claim 1, which is characterized in that described outdoor double
Face LCD digital signage heat dissipation wind channel structure further includes distribution box, and the distribution box is installed in accommodating space, and is located at described the
Between one display screen and second display screen, the distribution box is electrically connected first display screen and the second display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188624.5A CN109448577A (en) | 2018-10-11 | 2018-10-11 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188624.5A CN109448577A (en) | 2018-10-11 | 2018-10-11 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
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| CN109448577A true CN109448577A (en) | 2019-03-08 |
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| CN201811188624.5A Pending CN109448577A (en) | 2018-10-11 | 2018-10-11 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345359A (en) * | 2019-07-16 | 2019-10-18 | 合肥统旭智慧科技有限公司 | A kind of outdoor highlight liquid crystal display that full angle is launched |
| WO2020248195A1 (en) * | 2019-06-13 | 2020-12-17 | 京东方科技集团股份有限公司 | Display apparatus and electronic device |
| CN114694529A (en) * | 2022-04-18 | 2022-07-01 | 深圳市迅豹聚能科技有限公司 | Air-cooled liquid crystal display advertising machine with TEC heat dissipation air conditioner |
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| WO2020248195A1 (en) * | 2019-06-13 | 2020-12-17 | 京东方科技集团股份有限公司 | Display apparatus and electronic device |
| US11428976B2 (en) | 2019-06-13 | 2022-08-30 | K-Tronics (Suzhou) Technology Co., Ltd. | Display device and electronic device |
| CN110345359A (en) * | 2019-07-16 | 2019-10-18 | 合肥统旭智慧科技有限公司 | A kind of outdoor highlight liquid crystal display that full angle is launched |
| CN114694529A (en) * | 2022-04-18 | 2022-07-01 | 深圳市迅豹聚能科技有限公司 | Air-cooled liquid crystal display advertising machine with TEC heat dissipation air conditioner |
| CN114694529B (en) * | 2022-04-18 | 2024-04-02 | 深圳市迅豹聚能科技有限公司 | Air-cooled liquid crystal display advertising machine with TEC heat dissipation air conditioner |
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Application publication date: 20190308 |
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