CN107909928A - Ground is oriented to, ad display screen - Google Patents
Ground is oriented to, ad display screen Download PDFInfo
- Publication number
- CN107909928A CN107909928A CN201710560179.XA CN201710560179A CN107909928A CN 107909928 A CN107909928 A CN 107909928A CN 201710560179 A CN201710560179 A CN 201710560179A CN 107909928 A CN107909928 A CN 107909928A
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- Prior art keywords
- oriented
- display screen
- glass
- support
- display module
- Prior art date
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- 238000004512 die casting Methods 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims description 55
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052782 aluminium Inorganic materials 0.000 claims description 31
- 239000004411 aluminium Substances 0.000 claims description 31
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 11
- 238000005538 encapsulation Methods 0.000 claims description 11
- 239000003351 stiffener Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- G09F9/33—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 semiconductor devices, e.g. diodes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
It is oriented to the invention discloses a kind of ground, ad display screen, including for showing the display module of navigation information and advertising message and die casting back box for being inlaid in underground with service condition, display module includes light-emitting area and radiating surface directed downwardly upward, the support member for being used to support display module is provided among die casting back box, support member is provided with thermal conductive surface, and radiating surface and thermal conductive surface are in contact.The ground of the present invention is oriented to, ad display screen, can effectively be radiated to display screen, avoids the long-time of heat from gathering, so as to avoid reducing the service life of display screen.
Description
Technical field
The present invention relates to advertisement, direction board field is oriented to, it is especially a kind of to be applied to high ferro, subway, airport, station and code
First-class ground is oriented to, ad display screen.
Background technology
In crowded places such as subway station, railway station or high ferro stations, it is essential that the stream of people, which is oriented to instruction device,
Communal facility device, can effectively guide the moving direction of the stream of people in the case of crowded.Existing railway station or high ferro
The place of waiting stood etc., is often provided with the different direction boards such as warning sign mark, train number mark and station identification, and each refers to
Show that the color of board, effect are different from, such as when the platform can park the train of 4 train number different sizes, then each train number
Train must all have a station identification board to be identified, and such as represent the different coach numbers of 4 train numbers respectively using 4 kinds of colors, but
Often passenger does not know that the station identification board of each color represents the coach number of which train number, therefore this traditional direction board
Very easily make one to produce identification mistake, so that the problem of misleading passenger occur.And when the stream of people is in high density, surrounding
Environment can be blocked by adjacent people, therefore under the high environment of crowded degree, the stream of people of surrounding is oriented to instruction device
It is invisible, but since everyone can notice the situation on ground when walking, guider on the ground is set
It is that the most effective stream of people is oriented to instruction device.Existing ground guider generally all includes a bottom for being used to be embedded in underground
Box, due to needing to place electric wire, power supply and driving plate etc. among back box, display screen can be placed by the edge support of back box
In the surface of back box.Among the guider of ground, display screen is the big device of caloric value, but due between display screen and back box
Only it is attached by the edge of back box, therefore works as display screen adstante febre, its heat can be radiated the inside of back box and the bottom of at
The inside of box is gathered, when the temperature in back box is excessive, the problem of being easy to cause display screen accelerated ageing, so as to drop significantly
The service life of low display screen.
The content of the invention
To solve the above problems, be oriented to it is an object of the invention to provide a kind of ground, ad display screen, can not only be with
Service condition and show different guiding configured informations, so as to avoid misleading asking for identification caused by a variety of guiding direction boards
Topic, additionally it is possible to play advertising message when train does not arrive at a station;Additionally it is possible to effectively be radiated to display module, avoid
The long-time accumulation of heat, so as to avoid reducing the service life of display screen.
Technical solution is used by the present invention solves the problems, such as it:
Ground is oriented to, advertisement display module, including for showing the display module of navigation information and advertising message and being used for
The die casting back box of underground is inlaid in, display module includes light-emitting area and radiating surface directed downwardly upward, set among die casting back box
The support member of support display module is useful for, support member is provided with thermal conductive surface, and radiating surface and thermal conductive surface are in contact.
Further, support member includes one or more of support level, supporting block and supporting rib stiffener, support level
Set along the edge of die casting back box, supporting block and supporting rib stiffener may be contained within the inside of die casting back box, support level, supporting block
The face contacted respectively with display module with supporting rib stiffener is thermal conductive surface.
Further, display module includes aluminium sheet and is welded with the pcb board of LED lamp bead, and aluminium sheet and pcb board are stacked, PCB
The one side that plate is welded with LED lamp bead is light-emitting area, the joint face of aluminium sheet and pcb board to being radiating surface to face.
Further, the thermal hole of pcb board is provided through among pcb board, light-emitting area is connected by thermal hole with aluminium sheet.
Further, heat-conducting medium is provided between aluminium sheet and pcb board.
Further, aluminium sheet and pcb board one cast molding.
Further, the glass for protecting display module is further included, support member further includes glass support step, glass branch
Cushion cap rank be arranged at the top of support level and with support level into a ladder, glass is arranged on glass support step.
Further, waterproof apron is provided between glass and glass support step, use is provided among glass support step
In the groove for placing waterproof apron.
Further, the encapsulation frame for glass being fixed among die casting back box is further included, encapsulation frame is engraved in centre
Empty shape, support member further include frame supporting step, frame supporting step be arranged on glass support step and with glass branch
Into a ladder, encapsulation frame is arranged on frame supporting step and while a part of phase with glass for cushion cap rank and support level
Contact.
Further, it is provided among support member for the convenient through hole connected up and/or U-type groove.
The beneficial effects of the invention are as follows:Ground is oriented to, advertisement display module, can be shown with service condition different
Configured information is oriented to, so as to avoid the problem that misleading identification caused by a variety of guiding direction boards, additionally it is possible to do not arrive at a station in train
When play advertising message, so as to increase enjoyment when passenger waits;Die casting back box can be flush-mounted in underground, enable to pacify
Display module on die casting back box is concordant with ground, therefore can ensure the planarization on ground;Display module is installed on
It is concordant with ground on die casting back box, and display module is luminous face-up, therefore guiding can be effectively shown on the ground
Configured information, facilitates passenger to be arrived at according to instruction is oriented to;The heat dissipation of display module is face-down so that by display module
The heat sent is spread to underground, therefore heat can be avoided up to spread and passenger is felt uncomfortable;Support member is not only
Display module can effectively be supported so that display module, which can be stablized, to be installed on die casting back box, and supporting part
Thermal conductive surface in part is in contact and fits closely with the radiating surface of display module, therefore, the heat energy sent by display module
Enough efficiently it is transmitted to by radiating surface on thermal conductive surface, among heat is transmitted to die casting back box, and die casting bottom
The area of box is larger, and the outer surface of die casting back box and underground good contact, therefore heat can be from the appearance of die casting back box
Face is rapidly transmitted to underground and is diffused along underground, so as to reach efficient heat dissipation effect, ensures display module
It is at suitable working environment.Therefore, ground of the invention guiding, advertisement display module, can carry out display module
Effective heat dissipation, avoids the long-time of heat from gathering, so as to avoid reducing the service life of display module.
Brief description of the drawings
The invention will be further described with example below in conjunction with the accompanying drawings.
Fig. 1 is the ground guiding of the present invention, the schematic diagram of ad display screen;
Fig. 2 is the ground guiding of the present invention, the profile of ad display screen;
Fig. 3 is the schematic diagram of part A in Fig. 2;
Fig. 4 is the schematic diagram of die casting back box;
Fig. 5 is the schematic diagram of part B in Fig. 4;
Fig. 6 is the stepped construction figure between pcb board and aluminium sheet;
Fig. 7 is the ground guiding of the present invention, the exploded perspective view of ad display screen.
Embodiment
With reference to Fig. 1-Fig. 7, ground of the invention is oriented to, ad display screen, including guiding letter is shown with service condition
Cease and the display module 1 of advertising message and the die casting back box 2 for being inlaid in underground, display module 1 include light-emitting area upward
With radiating surface directed downwardly, the support member for being used to support display module 1 is provided among die casting back box 2, support member is provided with
Thermal conductive surface, radiating surface and thermal conductive surface are in contact.Specifically, ground of the invention be oriented to, ad display screen, can be with using feelings
Condition and show different guiding configured informations, so as to avoid misleading identification and chaotic unclear caused by a variety of guiding direction boards
Problem, additionally it is possible to advertising message is played when train does not arrive at a station, so as to increase enjoyment when passenger waits;Die casting back box 2 can
Flush-mounted in underground, enable to the display module 1 on die casting back box 2 concordant with ground, therefore can ensure
The planarization on ground;Display module 1 is concordant with ground on die casting back box 2, and the light-emitting area court of display module 1
On, therefore guiding configured information can be effectively shown on the ground, facilitate passenger to be arrived at according to instruction is oriented to;Display
The heat dissipation of module 1 is face-down so that is spread from the heat that display module 1 is sent to underground, therefore heat can be avoided up to expand
Dissipate and passenger is felt uncomfortable;Support member can not only effectively support display module 1 so that display module 1
Can stablize and be installed on die casting back box 2, and the thermal conductive surface in support member is in contact with the radiating surface of display module 1 and
Fit closely, therefore, the heat sent by display module 1 can be efficiently transmitted on thermal conductive surface by radiating surface, so that
Heat can be transmitted among die casting back box 2, and the area of die casting back box 2 is larger, and the outer surface of die casting back box 2 and ground
Lower good contact, therefore heat can rapidly be transmitted to underground from the outer surface of die casting back box 2 and is diffused along underground,
So as to reach efficient heat dissipation effect, ensure that display module 1 is at suitable working environment.Therefore, it is of the invention
Ground is oriented to, ad display screen, can effectively be radiated to display module 1, avoid the long-time of heat from gathering, so as to keep away
Exempt from the service life of reduction display module 1.
Wherein, one in support level 21, supporting block 22 and supporting rib stiffener 23 is included with reference to Fig. 2-Fig. 5, support member
A or multiple, support level 21 is set along the edge of die casting back box 2, and supporting block 22 and supporting rib stiffener 23 may be contained within die casting bottom
The inside of box 2, the face that support level 21, supporting block 22 and supporting rib stiffener 23 are contacted with display module 1 respectively is to lead
Hot face.Specifically, display module 1 can with one or more of support level 21, supporting block 22 and supporting rib stiffener 23 into
Row connection, therefore, the radiating surface of display module 1 can pass through the heat conduction of support level 21, supporting block 22 or supporting rib stiffener 23
Face and among heat is transmitted to die casting back box 2, and heat is dissipated by the outer surface that die casting back box 2 is used to be connected with underground
Send out, so as to play good heat dissipation effect.
Wherein, with reference to Fig. 2 and Fig. 6, display module 1 includes aluminium sheet 8 and is welded with the pcb board 9 of LED lamp bead 7,8 He of aluminium sheet
Pcb board 9 is stacked, and the one side that pcb board 9 is welded with LED lamp bead 7 is light-emitting area, aluminium sheet 8 and the joint face of pcb board 9 to
Face is radiating surface.Specifically, LED lamp bead 7 is welded in the upper surface of pcb board 9, and aluminium sheet 8 is then close to the bottom surface of pcb board 9, because
This, can the be accurately passed through bottom surface of pcb board 9 of the heat sent by LED lamp bead 7 is transmitted on aluminium sheet 8.And due to aluminium sheet 8
With the joint face of pcb board 9 to being radiating surface to face, i.e. pcb board 9 and aluminium sheet 8 is stacked and aluminium sheet 8 and support member phase
Connection, therefore, being transmitted to the heat on aluminium sheet 8 can be effectively conducted on support member by radiating surface, i.e., on aluminium sheet 8
Heat can effectively be transmitted to die casting back box 2, thus allow for good radiating treatment.
Wherein, with reference to Fig. 2 and Fig. 6, the thermal hole 91 of pcb board 9 is provided through among pcb board 9, light-emitting area passes through heat conduction
Hole 91 is connected with aluminium sheet 8.Specifically, thermal hole 91 connects two surfaces of pcb board 9, therefore sent by LED lamp bead 7
Heat can effectively be transmitted to the bottom surface of pcb board 9 by thermal hole 91, and pass through aluminium sheet 8 and the successively biography of support member
Lead, be ultimately conducted among die casting back box 2, so as to be dispersed into the earth by the outer surface of die casting back box 2, complete good heat dissipation
Processing.
Specifically, heat-conducting medium, such as heat conductive rubber etc., heat-conducting medium energy can be provided between aluminium sheet 8 and pcb board 9
Conduction efficiency of the heat between pcb board 9 and aluminium sheet 8 is enough improved, so as to further improve heat dissipation effect.
Specifically, integral cast molding, the pcb board 9 and aluminium of integral cast molding are can also be between aluminium sheet 8 and pcb board 9
Plate 8 forms an entirety, therefore the heat sent by LED lamp bead 7 can quickly move through aluminium sheet 8 and be transmitted to die casting back box 2,
So as to improve the efficiency of heat dissipation.In addition, the seam of infiltration can be avoided the occurrence of between the pcb board 9 and aluminium sheet 8 of integral cast molding
Gap, so as to improve the effect of waterproof, avoids moisture attacks that LED lamp bead 7 is present among die casting back box 2 and causes to send out
The problem of raw short circuit.
Wherein, with reference to Fig. 2-Fig. 5, ground of the invention is oriented to, ad display screen, is further included for protecting display module 1
Glass 3, support member further includes glass support step 24, glass support step 24 be arranged at the top of support level 21 and with
Into a ladder, glass 3 is arranged on glass support step 24 support level 21.Specifically, glass support step 24 is arranged at
The top of support level 21 and with support level 21 into a ladder, i.e., the area of glass 3 be more than display module 1 area, and
Glass 3 is completely covered on the top of display module 1, and therefore, steam appears in the gap between glass 3 and glass support step 24
When, steam can be limited by glass 3 and glass support step 24, therefore steam can not be entered among display module 1, so that
Play good waterproof effect.
Wherein, with reference to Fig. 2-Fig. 5, waterproof apron 4, glass support platform are provided between glass 3 and glass support step 24
The groove 5 for placing waterproof apron 4 is provided among rank 24.Specifically, fluted 5 are set among glass support step 24,
And waterproof apron 4 is then arranged among groove 5, therefore when glass 3 is installed among glass support step 24, glass 3 can be tight
Be pressed on waterproof apron 4, so, waterproof apron 4 can further obstruct steam, prevent steam enter display module 1 it
In and cause display module 1 that short circuit occurs.
Wherein, with reference to Fig. 2-Fig. 6, the encapsulation frame 6 for glass 3 being fixed among die casting back box 2, encapsulation are further included
Frame 6 is in middle Openworks shape, and support member further includes frame supporting step 25, and frame supporting step 25 is arranged at glass support platform
On rank 24 and with glass support step 24 and support level 21 into a ladder, encapsulation frame 6 is arranged at frame supporting step 25
On and at the same time be in contact with a part for glass 3.Specifically, frame supporting step 25 is arranged on glass support step 24
And, so glass 3 can be fixed on glass support by encapsulation frame 6. with glass support step 24 and support level 21 into a ladder
Among step 24, and it is in middle Openworks shape to encapsulate frame 6, therefore encapsulating frame 6 will not hinder the effective of display module 1 to show.
Encapsulation frame 6 is arranged on frame supporting step 25 and the part with glass 3 is in contact at the same time, therefore encapsulates 6 energy of frame
Enough prevent steam from entering the inside of die casting back box 2 from outside by the gap between glass 3 and glass support step 24, so that
Good waterproof effect can be played.
Wherein, it is provided among support member for the convenient through hole connected up and/or U-type groove.Specifically, die casting back box 2
Be internally provided with the components such as electric power driving module, wireless communication module or control process module, and lead between all parts
Electric wire is crossed to be connected, it is clear in order to facilitate the wiring between all parts inside die casting back box 2, set among support member
There are through hole and/or U-type groove, electric wire is shuttled by through hole and/or U-type groove in the inside of die casting back box 2, can not only be each portion
Part effectively connects, and wiring can be made succinctly to facilitate, additionally it is possible to avoids electric wire from being passed through from the top of support member and influences to prop up
Support part part is effectively connected with display module 1, so that support member can carry out display module 1 effective heat biography
Lead.
The ground of the present invention is oriented to, ad display screen, not only with good heat-sinking capability and waterproof, anti-steam ability,
Can prolonged application under buried environment;Also there is multi-display function, can be according to different train numbers, diverse location information
Change and be updated display in time;And also there is abundant advertisement broadcasting function, can when train does not arrive at a station also to
Passenger plays different advertising messages, so as to improve the enjoyment of waiting of passenger.And existing traditional direction board, such as suspension type are led
To indicator panel, vertical guiding indicator panel and ground is embedded is oriented to direction board etc., its show information be all it is changeless, it is every kind of
A kind of information, such as the car position of train, warning against danger and position can only all be indicated by being oriented to indicator panel or being oriented to direction board
Instruction etc., therefore, traditional guide plate, does not simply fail to the multi-level needs for meeting function, and can not meet advertising message and
The renewal of navigation information needs.Relative to traditional guide plate, ground of the invention is oriented to, ad display screen, has information more
The characteristics of new timely, therefore a ground is oriented to, ad display screen may replace a variety of different traditional direction boards, is not only saved
Equipment cost, additionally it is possible to save locational space.And screen is oriented to for some existing electronics, it is necessary to be arranged on the environment of spaciousness
Under, and need to radiate to it using air-conditioning, and when it carries out presentation of information, its internal LED can be lighted,
At this time, substantial amounts of heat can be produced inside it, when that cannot carry out radiating treatment in time, these heats can cause optics to go out
Existing serious optical attenuation, so that the service life that electronics is oriented to screen is seriously affected, therefore also no producer can on current market
The good ground of the quality of production is oriented to, ad display screen.And the ground of the present invention is oriented to, ad display screen, can realize good
Heat dissipation effect, can be effectively display mould by contacting with each other for the radiating surface of display module 1 and the thermal conductive surface of support member
The heat of block 1 distributes, so as to play efficient heat dissipation effect, therefore is not in that optics optical attenuation is serious and asks
Topic, so as to ensure its permanent service life.
The Embedded electronics in existing some ground is oriented to screen, since prolonged application is under buried environment, and its waterproof and
The problem of anti-steam, can not be resolved well, therefore, even if this electronics is oriented to screen and is placed in the box parts of sealing, and
Even if its waterproof effect reaches the standard of more than IP68, but its internal steam problem is up to the present, no matter in the world or
The country, all nobody can solve.Because heat dissipation is not up to standard, therefore at high operating temperatures, its internal steam can in component and
Condensed on circuit, since component and circuit are all in the state of energization, the meeting under the action of steam of component and circuit
Rapid aging, so as to easily have the danger of explosion under the use of long-term high frequency, since existing product can't solve this
A problem, therefore, the international and domestic market for carrying out batch to being oriented to display screen not in this application field are launched.And this
The ground of invention is oriented to, ad display screen, can solve the problems, such as the heat dissipation under sealing state and waterproof, anti-steam well,
Therefore can ensure to keep good service life under conditions of high temperature is sealed, in addition, the ground of the present invention is oriented to, advertisement is shown
The volume very little of display screen, can effectively solve the problem that the problem of volume of existing product is excessive, so as to suitable for high ferro, subway,
The different application environment such as airport, station and harbour.
Above is the preferable of the present invention is implemented to be illustrated, but the invention is not limited in above-mentioned embodiment party
Formula, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. ground is oriented to, ad display screen, it is characterised in that:Including the display module for showing navigation information and advertising message
(1) and for being inlaid in the die casting back box (2) of underground, the display module (1) includes light-emitting area and heat dissipation directed downwardly upward
Face, is provided with the support member for being used to support the display module (1) among the die casting back box (2), the support member is set
Thermal conductive surface is equipped with, the radiating surface and thermal conductive surface are in contact.
2. ground according to claim 1 is oriented to, ad display screen, it is characterised in that:The support member includes support
One or more of step (21), supporting block (22) and supporting rib stiffener (23), the support level (21) is along the die casting
The edge of back box (2) is set, and the supporting block (22) and supporting rib stiffener (23) may be contained within the interior of the die casting back box (2)
Portion, what the support level (21), supporting block (22) and supporting rib stiffener (23) were contacted with the display module (1) respectively
Face is the thermal conductive surface.
3. ground according to claim 2 is oriented to, ad display screen, it is characterised in that:The display module (1) includes aluminium
Plate and the pcb board for being welded with LED lamp bead, the aluminium sheet and the pcb board are stacked, and the pcb board is welded with LED lamp bead
Be simultaneously the light-emitting area, the joint face of the aluminium sheet and pcb board to being the radiating surface to face.
4. ground according to claim 3 is oriented to, ad display screen, it is characterised in that:It is provided with and passes through among the pcb board
The thermal hole of the pcb board is worn, the light-emitting area is connected by the thermal hole with the aluminium sheet.
5. the ground according to claim 3 or 4 is oriented to, ad display screen, it is characterised in that:The aluminium sheet and pcb board it
Between be provided with heat-conducting medium.
6. ground according to claim 3 is oriented to, ad display screen, it is characterised in that:The aluminium sheet and pcb board are integrally cast
It is moulded into type.
7. ground according to claim 2 is oriented to, ad display screen, it is characterised in that:Further include described aobvious for protecting
Show the glass (3) of module (1), the support member further includes glass support step (24), and the glass support step (24) sets
Be placed in the top of the support level (21) and with the support level (21) into a ladder, the glass (3) is arranged at described
On glass support step (24).
8. ground according to claim 7 is oriented to, ad display screen, it is characterised in that:The glass (3) and glass support
Waterproof apron (4) is provided between step (24), is provided among the glass support step (24) for placing the waterproof
The groove (5) of cushion rubber (4).
9. the ground according to claim 7 or 8 is oriented to, ad display screen, it is characterised in that:Further include for the glass
Glass (3) is fixed on the encapsulation frame (6) among the die casting back box (2), and the encapsulation frame (6) is in middle Openworks shape, described
Support member further includes frame supporting step (25), and the frame supporting step (25) is arranged at the glass support step (24)
On and with the glass support step (24) and support level (21) into a ladder, the encapsulation frame (6) is arranged at described
It is in contact at the same time on frame supporting step (25) and with a part for the glass (3).
10. ground according to claim 1 is oriented to, ad display screen, it is characterised in that:Set among the support member
It is useful for the through hole and/or U-type groove of convenient wiring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710560179.XA CN107909928A (en) | 2017-07-11 | 2017-07-11 | Ground is oriented to, ad display screen |
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CN201710560179.XA CN107909928A (en) | 2017-07-11 | 2017-07-11 | Ground is oriented to, ad display screen |
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CN107909928A true CN107909928A (en) | 2018-04-13 |
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CN201710560179.XA Pending CN107909928A (en) | 2017-07-11 | 2017-07-11 | Ground is oriented to, ad display screen |
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CN109252633A (en) * | 2018-10-29 | 2019-01-22 | 安徽东方徽煌文化旅游发展有限公司 | A kind of embedded installing method of iron picture |
CN110400489A (en) * | 2019-08-30 | 2019-11-01 | 西南科技大学城市学院 | A kind of whole-process automatic guidance shutdown system suitable for large-scale garage |
CN111127959A (en) * | 2020-01-02 | 2020-05-08 | 陕西中医药大学 | Think political affairs education with think political affairs knowledge propaganda device |
CN112015324A (en) * | 2020-08-25 | 2020-12-01 | 京东方科技集团股份有限公司 | Guide board control method and related equipment |
CN112203418A (en) * | 2020-09-30 | 2021-01-08 | 江苏金黄光智慧照明研究院有限公司 | Combined PCB and digital display screen with same |
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