WO2018119888A1 - Multifunctional channel for use in display unit - Google Patents

Multifunctional channel for use in display unit Download PDF

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Publication number
WO2018119888A1
WO2018119888A1 PCT/CN2016/113056 CN2016113056W WO2018119888A1 WO 2018119888 A1 WO2018119888 A1 WO 2018119888A1 CN 2016113056 W CN2016113056 W CN 2016113056W WO 2018119888 A1 WO2018119888 A1 WO 2018119888A1
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WO
WIPO (PCT)
Prior art keywords
mounting
channel
mounting frame
display unit
space
Prior art date
Application number
PCT/CN2016/113056
Other languages
French (fr)
Chinese (zh)
Inventor
张黔中
顾荣君
张宁
Original Assignee
上海启钧电子有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海启钧电子有限公司 filed Critical 上海启钧电子有限公司
Priority to PCT/CN2016/113056 priority Critical patent/WO2018119888A1/en
Publication of WO2018119888A1 publication Critical patent/WO2018119888A1/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods

Definitions

  • the invention relates to the field of display units, in particular to a multifunctional channel for a display unit.
  • the display unit is usually assembled in an outer casing, and the outer casing is usually designed to be much larger than the size of the display module, and the display module is provided with a space for installation and accommodation. On the other hand, it also provides better heat dissipation for the display module.
  • the display mold When designing a display unit that is required to be thin and light, the display mold needs to be assembled on the inner side surface of the outer casing of the display unit. Since the end of the display module is connected with the driving board, the setting manner of the driving board affects the thinning and thinning. Requirements.
  • the conventional method is to dispose the driving board on the outside of the outer casing. Further, to protect the driving board, a protective cover is added on the outer side of the outer casing to protect the driving board, but the display unit cannot meet the requirements of thinning and thinning. And the manner in which the protective cover is connected to the outer casing also limits the degree of protection to the drive plate.
  • the object of the present invention is to overcome the deficiencies of the prior art and to provide a multi-functional channel for a display unit, which solves the problem that the display unit in the prior art has a light-thinning requirement due to the driving plate being disposed outside the outer casing and the driving plate is disposed at The outside of the outer casing causes a problem of limited protection of the drive plate.
  • the present invention provides a multi-functional channel for a display unit, the display unit includes a mounting frame and a display module, and an accommodating space is formed inside the mounting frame, and the display die is assembled on the In the accommodating space, the channel is opened and formed on the mounting frame, and is configured to receive a driving board connected to the display module.
  • the drive plate is accommodated by the passage formed on the mounting frame to provide a space for the drive plate, so that the display unit as a whole can be made thin and light, and meets the requirements of thin and light design.
  • the channel can effectively protect the driving board, and the channel is formed on the mounting frame, which can completely isolate the external air of the display unit, avoid harmful substances and water vapor from eroding the driving board, and can shield electromagnetic interference.
  • the channel can also serve as a ventilation duct to provide heat dissipation for the drive board and the display unit.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that the mounting frame is formed with a front side opening and a rear side opening, and the inner side of the mounting frame is provided with an installation for mounting the display module. structure;
  • the display unit further includes a cover glass installed at the front side opening and sealingly connected to the mounting frame, and a back plate mounted at the rear side opening and sealingly connected with the mounting frame, the protection The glass, the back plate, and the inside of the mounting frame form a sealed accommodation space.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that a first space is formed between the display module and the back plate, and the driving plate penetrates from the channel into the first space Inside.
  • a further improvement of the multi-functional channel for the display unit is that a first space is formed between the display module and the back plate, and a communication port communicating with the first space is formed on the channel.
  • a fan that blows air into the passage is installed at the communication port.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that the mounting frame is formed by a plurality of mounting strips, and the two adjacent mounting strips are sealingly connected, and the mounting strip is provided with the The passage, the passage between the adjacent two mounting strips communicates to form a communicating air passage in the mounting frame, and the fan forms a circulating airflow in the air duct.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that a second space is formed between the display module and the cover glass, and a vent opening communicating with the second space is formed on the channel.
  • the fan forms a circulating airflow between the passage, the second space, and the first space.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that the mounting frame is formed with a front side opening and a rear side opening, and the inner side of the mounting frame is provided with an installation for mounting the display module. structure;
  • the display module includes:
  • liquid crystal panel mounted at the front side opening and sealingly connected to the mounting frame;
  • a light panel installed at the rear side opening and sealingly connected to the mounting frame
  • An optical film mounted on the mounting frame and disposed between the liquid crystal panel and the light panel;
  • a sealed space is formed between the liquid crystal panel and the optical film.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that the mounting structure comprises a first mounting surface, a second mounting surface and a mounting groove formed on an inner side of the mounting frame,
  • the first mounting surface is disposed adjacent to the front side opening and is configured to mount the liquid crystal panel;
  • the second mounting surface is disposed adjacent to the rear side opening and is used for mounting the light panel;
  • the first mounting surface is configured and used to mount the optical film.
  • a further improvement of the multi-functional channel for the display unit of the present invention is that the periphery of the liquid crystal panel is placed on the first mounting surface and is press-fitted to the first mounting surface by a pressure bar, and the pressure screen A gasket is disposed between the strip and the liquid crystal panel.
  • FIG. 1 is a schematic structural view of a first embodiment of a multi-function channel for a display unit of the present invention.
  • FIG. 2 is a schematic structural view of a second embodiment of a multi-function channel for a display unit of the present invention.
  • FIG 3 is a schematic structural view of a display unit in a first embodiment of a multi-function channel for a display unit according to the present invention.
  • FIG. 4 is a schematic exploded view of the display unit shown in FIG. 3.
  • Fig. 5 is an exploded perspective view showing the end side of the structure shown in Fig. 1.
  • Figure 6 is an enlarged schematic view showing the connection of the backboard of Figure 1.
  • Figure 7 is a cross-sectional view of a preferred embodiment of a first embodiment of a multi-function channel for a display unit of the present invention.
  • Figure 8 is a cross-sectional view showing another preferred embodiment of the first embodiment of the multi-function channel for a display unit of the present invention.
  • Figure 9 is a cross-sectional view showing still another preferred embodiment of the first embodiment of the multi-function channel for a display unit of the present invention.
  • Figure 10 is a cross-sectional view of the multi-functional channel of the embodiment of Figure 9.
  • Figure 11 is a partially enlarged schematic view of Figure 10.
  • Figure 12 is a cross-sectional view showing a first side of a preferred embodiment of the display unit in the first embodiment of the multi-functional channel for a display unit of the present invention.
  • Figure 13 is a cross-sectional view showing a second side of a preferred embodiment of the display unit in the first embodiment of the multi-functional channel for a display unit of the present invention.
  • the present invention provides a multi-function channel for a display unit that can be applied to a fully enclosed display unit or to a conventional module in an existing conventional display unit.
  • the multi-functional channel of the invention is installed on the mounting frame of the display unit, and has various functions: on the one hand, the driving board can be accommodated, and the driving space of the display module is provided, and if it is applied to the sealed display unit, It does not affect the sealing performance of the display unit.
  • the channel is placed inside the drive plate, which can completely isolate the outside air, avoid harmful substances and water vapor erosion, and can shield electromagnetic (EMC, Electro Magnetic Compatibility).
  • EMC Electro Magnetic Compatibility
  • Interference, effective protection of the drive board, and another aspect can also be used as a ventilation and cooling air duct to provide circulating airflow for the display module to dissipate heat.
  • the multi-function channel for a display unit of the present invention will be described below with reference to the accompanying drawings.
  • the conventional display module can be installed in a sealed outer casing or in a non-closed outer casing.
  • the multi-function channel of the present invention is suitable for LCD (Liquid Crystal Display) display type, and can also be used for other display types, such as LED (Light Emitting Diode), projection and other display type display units.
  • the display unit used in the multi-functional channel of the display unit of the present invention comprises a mounting frame and a display module.
  • the mounting frame is internally formed with an accommodating space, and the display module is assembled in the accommodating space.
  • the multi-functional channel is opened and formed on the mounting frame, and is used for accommodating the driving board connected with the display module, and provides a space for accommodating the driving board to protect the driving board.
  • the multifunctional channel of the present invention is opened on the mounting frame.
  • the multifunctional channel is formed in the middle of the mounting frame structure, that is, the multifunctional channel is disposed between the inner surface and the outer surface of the mounting frame, and the outer surface Not connected.
  • the multi-functional channel accommodating driving board is provided, and the channel can completely isolate the driving board from contact with the outside air, can avoid the harmful substances and water vapor erosion, effectively protect the driving board, and can also shield electromagnetic interference, and is particularly suitable for all
  • the multi-function channel does not affect the airtightness of the display unit. Since the channel accommodating the driving board, the display module can be mounted on the inner surface of the mounting frame, thereby making the display unit light and thin.
  • the channel can be arranged to communicate with the accommodating space, so as to cooperate with the fan to dissipate heat, form a circulating airflow to dissipate heat to the display unit, and if applied to the fully enclosed display unit, form an inner circulating airflow for heat dissipation.
  • the display unit 30 includes a mounting frame 31 , a display module 35 , a cover glass 33 , and a back plate 32 .
  • the mounting frame 31 is formed with a front side opening 312 and a rear side opening.
  • a mounting structure for mounting the display module 35 is disposed on the inner side surface 315 of the mounting frame 31.
  • the cover glass 33 is mounted on the front side opening 312 of the mounting frame 31, and the mounting frame 31 is mounted.
  • the front side opening 312 is closed, and the cover glass 33 is sealingly connected to the mounting frame 31.
  • the back plate 32 is mounted on the rear side opening 313 of the mounting frame 31, and the rear side opening of the mounting frame 31 is closed.
  • the back plate 32 is closed. It is sealedly connected to the mounting frame 31.
  • a sealed housing space 34 is formed inside the cover glass 33, the mounting frame 31, and the back panel 32.
  • the display unit 30 has a fully enclosed structure.
  • the channel 3111 is formed and formed on the mounting frame 31 for accommodating the driving board 352 of the display module 35. Since the passage 3111 is provided on the mounting frame 31 and does not communicate with the outside of the mounting frame 31, the sealing performance of the accommodating space 34 can be ensured.
  • the display unit includes a mounting frame 51 and a display module 52 .
  • the mounting frame 51 has an accommodating space therein, and the display module 52 is installed in the accommodating space.
  • the channel 516 is formed and formed on the mounting frame 51 and is used to accommodate the driving board 522 connected to the display module 52.
  • a front side opening 511 and a rear side opening 512 are formed in the mounting frame 51, and a mounting structure for mounting the display module 52 is provided on the inner side surface of the mounting frame 51.
  • the display module 52 includes a liquid crystal panel 521, an optical film 523, and a light board 524.
  • the liquid crystal panel 521 is mounted on the front side opening 511 of the mounting frame 51 and is sealingly connected to the mounting frame 51.
  • the light board 524 is mounted on the mounting frame.
  • the rear side opening 512 of the 51 is connected to the mounting frame 51, and the optical film 523 is disposed between the liquid crystal panel 521 and the light board 524.
  • the optical film 523 is mounted on the mounting frame 51, wherein the liquid crystal panel 521 and the optical film A sealed space 525 is formed between the sheets 523.
  • the display unit further includes an outer casing and a cover glass that are disposed outside the mounting frame 51 and the display module 52.
  • the outer casing and the cover glass may be a non-sealed structure.
  • the multi-functional channel is applied to a conventional display module.
  • the channel 516 is formed on the mounting frame 51 and disposed between the inner surface and the outer surface of the mounting frame 51 to provide the driving board 522.
  • the accommodating space enables the display module to be made lighter and thinner, and the arrangement of the channel does not affect the airtightness between the liquid crystal panel and the optical film, thereby ensuring the display effect.
  • the mounting structure of the mounting frame 51 in the second embodiment includes a first mounting surface 513, a second mounting surface 514, and a mounting groove 515 formed on the inner side surface of the mounting frame 51, and the first mounting surface 513 is adjacent to the front side opening 511.
  • the second mounting surface 514 is disposed adjacent to the rear side opening 512 and is used for mounting the light board 524.
  • the mounting groove 515 is disposed adjacent to the first mounting surface 513 and is used for mounting the optical film 523, the optical film
  • the sheet 353 is provided with a diffusion plate on one side of the lamp plate 354, and the diffusion plate is inserted into the mounting groove 515 together with the optical film 353.
  • the liquid crystal panel 521 is placed on the first mounting surface 513 and pressed against the first mounting surface 513 by the pressing strip 53 , and a gasket 54 is disposed between the pressing strip 53 and the liquid crystal panel.
  • the opening of the passage 516 in this embodiment is close to the front side of the mounting frame 51
  • the opening 511 is provided and the opening of the passage 516 is subsequently closed by the pressure strip 53.
  • a first space 342 is formed between the display module 35 of the display unit 30 and the back plate 32, and the driving plate 352 is inserted into the channel 3111.
  • the first space 342 can be used to provide a larger space for the driving board 351 to provide better heat dissipation.
  • the first space 342 has a larger space with respect to the channel 3111, and the heat dissipation effect is better, and the operating temperature of the driving board 352 can be reduced.
  • the channel 3111 is adjacent to the back 355 of the display module 35 and has a communication port 3112 communicating with the accommodating space 34.
  • the driving board 352 passes through the communication port 3112 and is suspended from the back 355 of the display module 35. .
  • the driving board 352 can be passed out from the channel 3111 to the back 355 of the display module 35 and placed.
  • the line is placed in the channel 3111, which can lower the operating temperature of the driving board 352 and improve the reliability of the display unit 30.
  • the driving board 352 is suspended in the first space 342 at the back 355 of the display module 35, and can be applied to various brands of open cell (liquid crystal panel) applications, and has a wide application range.
  • a first space 342 is formed between the display module 35 and the back plate 32, and the channel 3111 is open to communicate with the first space 342.
  • the port 3112 is provided with a fan 39 for blowing air into the channel 3111.
  • the fan 39 is used to blow air into the passage 3111 through the communication port 3112 to dissipate heat in the passage 3111.
  • a second space 341 is formed between the display module 35 and the cover glass 33.
  • the channel 3111 is provided with a vent 3113 communicating with the second space 341.
  • the fan 39 is in the channel 3111, the second space 341, and the first A circulating airflow is formed within the space 342 to dissipate heat from all of the components within the display unit 30.
  • the display module 35 is disposed in the accommodating space 34, and the accommodating space 34 is partitioned to form a second space 341 at a front portion of the display module 35 and a first space 342 at a rear portion of the display module 35.
  • the communication port 3112 of the channel 3111 is in communication with the first space, and the vent 3113 is in communication with the second space.
  • the fan 39 forms a circulating airflow in the channel 3111, the first space and the second space, and the display unit 30 at this time is full.
  • the closed structure forms an internal circulating airflow that dissipates heat through the internal circulating airflow.
  • the circulating airflow can enter from the channel 3111 at the top of the mounting frame 31, through the channel 3111 into the second space 341, from the top of the second space 341, and from the bottom of the mounting frame 31.
  • the passage 3111 enters the first space 342 and moves upward from the bottom of the first space 342, thereby forming a circulating airflow in the accommodating space, thereby realizing the function of cooling and cooling.
  • Circulating airflow It is also possible to enter from the channel 3111 at any position of the mounting frame, into the second space 341 through the channel 3111, and into the first space 342 through the channel 3111 from the second space 341 passing through any position of the mounting frame.
  • a circulating air stream that can be formed.
  • a first space 342 is formed between the display module 35 and the back plate 32, and the channel 3111 is open to communicate with the first space 342.
  • the port 3112 is provided with a fan 39 for blowing air into the channel 3111.
  • the fan 39 is used to blow air into the passage 3111 through the communication port 3112 to dissipate heat in the passage 3111.
  • the drive plate 352 can be dissipated by the air blow by the fan 39.
  • the mounting frame 31 is formed by splicing and splicing a plurality of mounting strips 311 , and the adjacent two mounting strips 311 are sealed and connected, and the mounting strip 311 is opened.
  • the channel 3111, the channel 3111 between the two adjacent mounting bars 311 communicates to form a communicating air duct 314 in the mounting frame 31, and the fan 39 forms a circulating airflow in the air duct 314.
  • the display unit 30 has a fully enclosed structure, and the circulating airflow formed is an inner circulation airflow.
  • the ends of the two adjacent mounting bars 311 of the mounting frame 31 of the display unit 30 used in the multi-function channel of the present invention are adjacent to each other, and are connected and fixed by the corner connectors 317.
  • the outer side of the 311 is provided with a groove adapted to the corner piece 317 to accommodate the corner piece 317, so that the mounting bar 311 is fixed by the corner piece 317, the corner piece 317 is placed in the groove, and the mounting bar 311 The outer side is kept flat.
  • the mounting frame 31 includes four mounting strips 311, and the ends of the four mounting strips 311 abut each other to form a square mounting frame 31.
  • the length of the mounting strip 311 can be selected according to the design size of the display unit 30.
  • the display module 35 includes a liquid crystal panel 351, an optical film 353, and a light board 354.
  • a corresponding mounting structure is formed on the inner side surface 315 of the mounting strip 311, and an L-shaped mounting table 3117 for mounting the liquid crystal panel 351 is provided for
  • the mounting groove 3118 of the optical film 353 and the mounting surface 3119 for mounting the lamp plate 354 are mounted, and the end of the liquid crystal panel 351 is placed on the L-shaped mounting table 3117, and the liquid crystal panel 351 is press-fitted by the limiting strip.
  • the limit strip acts as a limit fixing.
  • the end of the optical film 353 is inserted into the mounting groove 3118.
  • the optical film 353 is attached with a diffusing plate on one side of the light plate 354.
  • the diffusing plate is inserted into the mounting groove 3118 together with the optical film 353.
  • the end of the plate 354 is placed on the mounting surface 3119 and is screwed to the mounting surface 3119 by screws.
  • the liquid crystal panel 351 includes a liquid crystal glass, and a collecting port is disposed at an end of the liquid crystal glass, and a COF (Chip On Flex (Chip On Flex, a flip-chip film on the flexible circuit board)) is connected to the collecting port.
  • COF Chip On Flex
  • the board 352 is a PCB (Printed Circuit Board).
  • the PCB is placed in the channel 3111. Since the length of the COF is limited, the PCB cannot be placed behind the display module 35. Therefore, the mounting strip 311 is installed.
  • a channel 3111 corresponding to the accommodating PCB is opened near the display glass 351.
  • the side of the liquid crystal panel 351 defining the display module 35 adjacent to the cover glass is the front portion 356 of the display module 35, and the side of the light panel 354 adjacent to the back panel 32 is the back of the display module 35. 355.
  • the cover glass 33 is mounted on the front side opening 312 of the mounting frame 31.
  • the cover glass 33 is sealingly connected to the mounting frame 31 through the pressure screen strip 37.
  • a sealing strip 41 is interposed between the cover glass 33 and the pressure screen strip 37.
  • the strip 41 serves as a sealing to ensure the airtightness of the accommodating space 34 of the display unit 30, and the weather strip 41 is made of silicone.
  • the pressure strip 37 is fastened to the outer side surface 316 of the mounting frame 31 by a connecting screw 43.
  • the corresponding connecting screw 43 of the mounting strip 31 of the mounting frame 31 is provided with an isolation slot 3114.
  • the isolation slot 3114 will accommodate the receiving space 34 and the connection.
  • the screws 43 are isolated to prevent the connection screws 43 from breaking the airtightness of the accommodating space 34.
  • the end side of the mounting bar 311 is formed with an L-shaped mounting table 3116 for mounting the cover glass 33, and the end of the cover glass 33 is sleeved with a sealing strip 41, which is U-shaped. It is sleeved at the end of the cover glass 33 to function as a seal.
  • the end of the cover glass 33 is sleeved on the L-shaped mounting table 3116 of the mounting strip 311, and the end of the cover glass 33 provided with the sealing strip 41 is closely abutted against the L of the mounting strip 311.
  • the mounting surface 3116 is mounted on the mounting table 3116, and the outer surface of the end portion is flush with the end surface of the L-shaped mounting table 3116.
  • the pressing strip 37 has an L shape and includes a first bead 371 and a second bead 372.
  • the first bead 371 is attached to the outer side of the end of the cover glass 33
  • the second bead 372 is attached to the mounting strip.
  • the second bead 372 is attached to the outer side surface 316 of the mounting strip 311 and is fastened to the mounting strip 311 by a connecting screw 43.
  • the outer side surface 316 of the mounting strip 311 is provided with a recess for the second bead 372.
  • the mounting strip 311 of the mounting frame 31 is formed with a recessed groove 3115 at the rear side opening 313 .
  • the recessed groove 3115 is formed at the end of the mounting strip 311 , and the sealing groove 3115 is filled with a sealing strip 42 .
  • the end of the plate 32 is placed on the sealing strip 42 and fastened to the mounting strip 311 by a connecting screw 311.
  • the mounting strip 311 is also provided with an isolation slot 3114 corresponding to the connecting screw 43.
  • the receiving space 34 is separated by the isolation slot 3114.
  • the screw 43 is connected to ensure the airtightness of the sealed space.
  • the backboard 32 includes a plurality of backplane units 321
  • the plurality of backplane units 321 are spliced to form a backing plate 32.
  • the ends of the backplane unit 321 are provided with a splicing portion 322.
  • the two backplane units 321 connected to each other are coupled to each other through the splicing portion 322, and specifically, spliced together.
  • the joint portion 322 of the first back plate unit 321 of the two back plate units 321 includes a connecting plate protruding outward and an L-shaped strip projecting inwardly, the L-shaped bar forming a plugging groove, and
  • the joint portion 322 of the second backboard unit 321 includes a plug strip adapted to the insertion slot at the end portion, and an isolation groove 323 formed at the end portion at the inner side, the first When the splicing portions 322 of the backplane unit 321 and the second backplane unit 321 are spliced to each other, the insertion strip is inserted into the insertion slot, and the connecting plate is attached to the end of the second backboard unit 321 and is connected to the insertion strip.
  • the space for sandwiching the sealing strip 324 is formed, and the sealing strip 324 serves as a sealing, and the sealing strip 324 is made of silica gel.
  • the ends of the connecting plate and the second backboard unit 321 are fastened by a connecting screw 325.
  • the end of the connecting screw 325 is placed in the isolating groove 323, and the connecting screw 325 is separated from the receiving space 34 by the isolating groove 323. The damage of the sealing screw 325 to the airtightness is avoided.
  • the inner and outer surfaces of the back plate 32 are provided with heat dissipating fins to achieve a heat dissipation effect by heat exchange between the inside and the outside.
  • a functional module is mounted in the first space 342 .
  • a flexible flat cable FFC, Flexible Flat Cable
  • a T-con (Timing Controller) 22 connected to the flexible cable 21 is further provided with a motherboard 23 and a display driver board 24.
  • the driving board 352 connected to the liquid crystal panel 351 is connected to the flexible cable 21, and the length of the flexible cable 21 can be customized according to actual conditions.
  • the flexible cable 21 is connected to the T-con 22, and the T-con 22 is passed through LVDS (Low Voltage Differential). Signaling, low voltage differential signaling technology for transmitting digital video signals) is connected to the motherboard 23 and the display driver board 24.
  • LVDS Low Voltage Differential
  • the T-con 22, the driving board 352, the line connecting the line port of the liquid crystal panel and the driving board 352, and the liquid crystal glass in the present invention are collectively referred to as an open cell (liquid crystal panel).
  • the second space 342 is provided with a fan bracket 38.
  • the fan bracket 38 is fixedly connected to the inner side surface of the mounting bar 311.
  • the mounting bar 311 is provided with an isolation slot for the screw to ensure a closed space.
  • a plurality of cooling fans 381 are mounted on the fan holder 38, and the display module 35 and the functional modules mounted in the installation space 342 are dissipated by the cooling fan 381.
  • the multi-functional channel for the display unit of the present invention designs a channel on the mounting frame of the display unit, and the channel has various functions: the channel is used for accommodating the driving plate of the display glass without affecting the airtightness of the display unit; The channel is set so that the display module can be installed inside the mounting strip On the side, the display unit can be light and thin; the channel protects the driving board, can avoid the harmful substances and water vapor erosion, and can also shield the EMC interference; the channel acts as a ventilation duct for the display unit. Circulating airflow for heat dissipation.

Abstract

A multifunctional channel (3111, 516) for use in a display unit (30), the display unit (30) comprising a mounting frame (31, 51) and a display module (35, 52), an accommodating space being formed inside the mounting frame (31, 51), the display module (35, 52) being arranged inside the accommodating space, and the channel (3111, 516) being formed on the mounting frame (31, 51) and being used for accommodating a driver board (352, 522) connected to the display module (35, 52). The channel (3111, 516) formed on the mounting frame (31, 51) is used for accommodating a driver board (352, 522) and provides an accommodating space for the driver board (352, 522), such that the entire display unit (30) can be made light and thin, meeting the design requirements for light and thin properties. The channel (3111, 516) can effectively protect the driver board (352, 522); the channel (3111, 516) is formed on the mounting frame (31, 51) and can achieve complete isolation from air outside the mounting frame (31, 51), preventing harmful substances and water vapour from corroding the driver board (352, 522), and can also shield electromagnetic interference; the channel (3111, 516) also acts as a ventilating and heat dissipating air channel for the driver board (352, 522), and provides a heat dissipation function for the display unit (30).

Description

用于显示单元的多功能通道Multi-function channel for display unit 技术领域Technical field
本发明涉及显示单元领域，特指一种用于显示单元的多功能通道。The invention relates to the field of display units, in particular to a multifunctional channel for a display unit.
背景技术Background technique
现有的显示单元通常是将显示模组装设在一外壳体的内部，往往该外壳体的尺寸设计成远大于显示模组的尺寸，一方面为显示模组提供安装和容置的空间，另一方面也为显示模组提供较好的散热功能。In the prior art, the display unit is usually assembled in an outer casing, and the outer casing is usually designed to be much larger than the size of the display module, and the display module is provided with a space for installation and accommodation. On the other hand, it also provides better heat dissipation for the display module.
在设计要求轻薄化的显示单元时，需将显示模组装设在显示单元的外壳体的内侧面上，由于显示模组的端部连接有驱动板，该驱动板的设置方式会影响轻薄化的要求。现有通常做法是将该驱动板设置在外壳体的外部，进一步为保护该驱动板，会在外壳体的外部增加保护罩以保护驱动板，但是这样就导致显示单元不能满足轻薄化的要求了，且保护罩与外壳体的连接方式也使得对驱动板的保护程度有限。When designing a display unit that is required to be thin and light, the display mold needs to be assembled on the inner side surface of the outer casing of the display unit. Since the end of the display module is connected with the driving board, the setting manner of the driving board affects the thinning and thinning. Requirements. The conventional method is to dispose the driving board on the outside of the outer casing. Further, to protect the driving board, a protective cover is added on the outer side of the outer casing to protect the driving board, but the display unit cannot meet the requirements of thinning and thinning. And the manner in which the protective cover is connected to the outer casing also limits the degree of protection to the drive plate.
发明内容Summary of the invention
本发明的目的在于克服现有技术的缺陷，提供一种用于显示单元的多功能通道，解决现有技术中显示单元因驱动板设置在外壳体的外部而影响轻薄化要求以及驱动板设置在外壳体外部导致对驱动板的保护程度有限的问题。The object of the present invention is to overcome the deficiencies of the prior art and to provide a multi-functional channel for a display unit, which solves the problem that the display unit in the prior art has a light-thinning requirement due to the driving plate being disposed outside the outer casing and the driving plate is disposed at The outside of the outer casing causes a problem of limited protection of the drive plate.
实现上述目的的技术方案是：The technical solution to achieve the above objectives is:
本发明提供了一种用于显示单元的多功能通道，所述显示单元包括一安装框和一显示模组，所述安装框内部形成有容置空间，所述显示模组装设于所述容置空间内，所述通道开设并形成于所述安装框上，且供容置与所述显示模组连接的驱动板。The present invention provides a multi-functional channel for a display unit, the display unit includes a mounting frame and a display module, and an accommodating space is formed inside the mounting frame, and the display die is assembled on the In the accommodating space, the channel is opened and formed on the mounting frame, and is configured to receive a driving board connected to the display module.
利用安装框上形成的通道来容置驱动板，为驱动板提供容置空间，使得显示单元整体能够做得轻薄，符合轻薄化的设计要求。且该通道能够有效的保护驱动板，通道形成于安装框上，能够与显示单元的外部空气做到完全隔绝，避免有害物质以及水汽对驱动板的侵蚀，还能够屏蔽电磁干扰， 该通道还能作为通风散热的风道为驱动板以及显示单元提供散热的功能。The drive plate is accommodated by the passage formed on the mounting frame to provide a space for the drive plate, so that the display unit as a whole can be made thin and light, and meets the requirements of thin and light design. The channel can effectively protect the driving board, and the channel is formed on the mounting frame, which can completely isolate the external air of the display unit, avoid harmful substances and water vapor from eroding the driving board, and can shield electromagnetic interference. The channel can also serve as a ventilation duct to provide heat dissipation for the drive board and the display unit.
本发明用于显示单元的多功能通道的进一步改进在于，所述安装框上形成有前侧开口和后侧开口，且所述安装框的内侧面设有供装设所述显示模组的安装结构；A further improvement of the multi-functional channel for the display unit of the present invention is that the mounting frame is formed with a front side opening and a rear side opening, and the inner side of the mounting frame is provided with an installation for mounting the display module. structure;
所述显示单元还包括装设于所述前侧开口处且与所述安装框密封连接的防护玻璃和装设于所述后侧开口处且与所述安装框密封连接的背板，所述防护玻璃、所述背板以及所述安装框内部形成密闭的所述容置空间。The display unit further includes a cover glass installed at the front side opening and sealingly connected to the mounting frame, and a back plate mounted at the rear side opening and sealingly connected with the mounting frame, the protection The glass, the back plate, and the inside of the mounting frame form a sealed accommodation space.
本发明用于显示单元的多功能通道的进一步改进在于，所述显示模组和所述背板之间形成有第一空间，所述驱动板从所述通道中穿入至所述第一空间内。A further improvement of the multi-functional channel for the display unit of the present invention is that a first space is formed between the display module and the back plate, and the driving plate penetrates from the channel into the first space Inside.
本发明用于显示单元的多功能通道的进一步改进在于，所述显示模组和所述背板之间形成有第一空间，所述通道上开设有与所述第一空间连通的连通口，所述连通口处装设有向所述通道内送风的风扇。A further improvement of the multi-functional channel for the display unit is that a first space is formed between the display module and the back plate, and a communication port communicating with the first space is formed on the channel. A fan that blows air into the passage is installed at the communication port.
本发明用于显示单元的多功能通道的进一步改进在于，所述安装框由多个安装条围合拼接形成，相邻的两个安装条之间密封连接，所述安装条内开设有所述通道，相邻的两个安装条之间的通道相连通从而于所述安装框内形成连通的风道，所述风扇于所述风道内形成循环气流。A further improvement of the multi-functional channel for the display unit of the present invention is that the mounting frame is formed by a plurality of mounting strips, and the two adjacent mounting strips are sealingly connected, and the mounting strip is provided with the The passage, the passage between the adjacent two mounting strips communicates to form a communicating air passage in the mounting frame, and the fan forms a circulating airflow in the air duct.
本发明用于显示单元的多功能通道的进一步改进在于，所述显示模组和所述防护玻璃之间形成有第二空间，所述通道上开设有与所述第二空间连通的通风口，所述风扇于所述通道、所述第二空间以及所述第一空间之间形成循环气流。A further improvement of the multi-functional channel for the display unit of the present invention is that a second space is formed between the display module and the cover glass, and a vent opening communicating with the second space is formed on the channel. The fan forms a circulating airflow between the passage, the second space, and the first space.
本发明用于显示单元的多功能通道的进一步改进在于，所述安装框上形成有前侧开口和后侧开口，且所述安装框的内侧面设有供装设所述显示模组的安装结构；A further improvement of the multi-functional channel for the display unit of the present invention is that the mounting frame is formed with a front side opening and a rear side opening, and the inner side of the mounting frame is provided with an installation for mounting the display module. structure;
所述显示模组包括：The display module includes:
装设于所述前侧开口处且与所述安装框密封连接的液晶面板；a liquid crystal panel mounted at the front side opening and sealingly connected to the mounting frame;
装设于所述后侧开口处且与所述安装框密封连接的灯板；以及a light panel installed at the rear side opening and sealingly connected to the mounting frame;
装设于所述安装框上且置于所述液晶面板和所述灯板之间的光学膜片；An optical film mounted on the mounting frame and disposed between the liquid crystal panel and the light panel;
其中：所述液晶面板和所述光学膜片之间形成密闭空间。Wherein: a sealed space is formed between the liquid crystal panel and the optical film.
本发明用于显示单元的多功能通道的进一步改进在于，所述安装结构包括形成于所述安装框的内侧面的第一安装面、第二安装面以及安装槽， 所述第一安装面靠近所述前侧开口处设置且用于安装所述液晶面板；所述第二安装面靠近所述后侧开口设置且用于安装所述灯板；所述安装槽靠近所述第一安装面设置且用于安装所述光学膜片。A further improvement of the multi-functional channel for the display unit of the present invention is that the mounting structure comprises a first mounting surface, a second mounting surface and a mounting groove formed on an inner side of the mounting frame, The first mounting surface is disposed adjacent to the front side opening and is configured to mount the liquid crystal panel; the second mounting surface is disposed adjacent to the rear side opening and is used for mounting the light panel; The first mounting surface is configured and used to mount the optical film.
本发明用于显示单元的多功能通道的进一步改进在于，所述液晶面板的四周置于所述第一安装面上并通过压屏条压装于所述第一安装面，且所述压屏条和所述液晶面板之间垫设有密封垫。A further improvement of the multi-functional channel for the display unit of the present invention is that the periphery of the liquid crystal panel is placed on the first mounting surface and is press-fitted to the first mounting surface by a pressure bar, and the pressure screen A gasket is disposed between the strip and the liquid crystal panel.
附图说明DRAWINGS
图1为本发明用于显示单元的多功能通道的第一实施例的结构示意图。1 is a schematic structural view of a first embodiment of a multi-function channel for a display unit of the present invention.
图2为本发明用于显示单元的多功能通道的第二实施例的结构示意图。2 is a schematic structural view of a second embodiment of a multi-function channel for a display unit of the present invention.
图3为本发明用于显示单元的多功能通道的第一实施例中显示单元的结构示意图。3 is a schematic structural view of a display unit in a first embodiment of a multi-function channel for a display unit according to the present invention.
图4为图3所示显示单元的爆炸分解示意图。4 is a schematic exploded view of the display unit shown in FIG. 3.
图5为图1所示结构的端侧的分解示意图。Fig. 5 is an exploded perspective view showing the end side of the structure shown in Fig. 1.
图6为图1中背板的连接处的放大结构示意图。Figure 6 is an enlarged schematic view showing the connection of the backboard of Figure 1.
图7为本发明用于显示单元的多功能通道的第一实施例的一较佳实施方式的剖视图。Figure 7 is a cross-sectional view of a preferred embodiment of a first embodiment of a multi-function channel for a display unit of the present invention.
图8为本发明用于显示单元的多功能通道的第一实施例的另一较佳实施方式的剖视图。Figure 8 is a cross-sectional view showing another preferred embodiment of the first embodiment of the multi-function channel for a display unit of the present invention.
图9为本发明用于显示单元的多功能通道的第一实施例的又一较佳实施方式的剖视图。Figure 9 is a cross-sectional view showing still another preferred embodiment of the first embodiment of the multi-function channel for a display unit of the present invention.
图10为图9所示实施方式的多功能通道的剖视图。Figure 10 is a cross-sectional view of the multi-functional channel of the embodiment of Figure 9.
图11为图10中部分放大结构示意图。Figure 11 is a partially enlarged schematic view of Figure 10.
图12为本发明用于显示单元的多功能通道的第一实施例中显示单元的一较佳实施方式的第一侧的剖视图。Figure 12 is a cross-sectional view showing a first side of a preferred embodiment of the display unit in the first embodiment of the multi-functional channel for a display unit of the present invention.
图13为本发明用于显示单元的多功能通道的第一实施例中显示单元的一较佳实施方式的第二侧的剖视图。Figure 13 is a cross-sectional view showing a second side of a preferred embodiment of the display unit in the first embodiment of the multi-functional channel for a display unit of the present invention.
具体实施方式detailed description
下面结合附图和具体实施例对本发明作进一步说明。 The invention will be further described below in conjunction with the drawings and specific embodiments.
本发明提供了一种用于显示单元的多功能通道，该多功能通道可以应用于全密闭的显示单元中，也可以用于现有通常的显示单元中的常规性模组。本发明的多功能通道开设在显示单元的安装框上，其具有多种功能：一方面能容置驱动板，为显示模组的驱动板提供容置空间，若应用于密闭的显示单元中还不会影响显示单元的密闭性能，另一方面该通道将驱动板安置在其内，能够做到完全隔绝外部空气，能够避免有害物质及水汽的侵蚀，还能够屏蔽电磁(EMC，Electro Magnetic Compatibility)干扰，对驱动板起到有效的保护，又一方面还能够作为通风散热的风道，为显示模组提供循环气流以进行散热。下面结合附图对本发明用于显示单元的多功能通道进行说明。The present invention provides a multi-function channel for a display unit that can be applied to a fully enclosed display unit or to a conventional module in an existing conventional display unit. The multi-functional channel of the invention is installed on the mounting frame of the display unit, and has various functions: on the one hand, the driving board can be accommodated, and the driving space of the display module is provided, and if it is applied to the sealed display unit, It does not affect the sealing performance of the display unit. On the other hand, the channel is placed inside the drive plate, which can completely isolate the outside air, avoid harmful substances and water vapor erosion, and can shield electromagnetic (EMC, Electro Magnetic Compatibility). Interference, effective protection of the drive board, and another aspect can also be used as a ventilation and cooling air duct to provide circulating airflow for the display module to dissipate heat. The multi-function channel for a display unit of the present invention will be described below with reference to the accompanying drawings.
参阅图1，显示了本发明的多功能通道的第一实施例，用于图1所示的全密闭的显示单元中，参阅图2，显示了本发明的多功能通道的第二实施例，用于图2所示的常规性显示模组中，该常规性显示模组可以装设在密闭的外壳体内，也可以装设在非密闭的外壳内。本发明的多功能通道适用于LCD(Liquid Crystal Display，薄膜晶体管液晶显示器件)显示类型，也可以用于其他显示类型，比如LED(Light Emitting Diode，发光二极管)、投影等显示类型的显示单元中。本发明的用于显示单元的多功能通道所应用的显示单元包括一安装框和一显示模组，该安装框内部形成有容置空间，显示模组装设在容置空间内，本发明的多功能通道开设并形成于安装框上，且用于容置与显示模组连接的驱动板，为该驱动板提供容置的空间，起到保护驱动板的作用。Referring to Figure 1, there is shown a first embodiment of the multi-function channel of the present invention for use in the fully enclosed display unit of Figure 1, with reference to Figure 2, showing a second embodiment of the multi-function channel of the present invention, For the conventional display module shown in FIG. 2, the conventional display module can be installed in a sealed outer casing or in a non-closed outer casing. The multi-function channel of the present invention is suitable for LCD (Liquid Crystal Display) display type, and can also be used for other display types, such as LED (Light Emitting Diode), projection and other display type display units. . The display unit used in the multi-functional channel of the display unit of the present invention comprises a mounting frame and a display module. The mounting frame is internally formed with an accommodating space, and the display module is assembled in the accommodating space. The multi-functional channel is opened and formed on the mounting frame, and is used for accommodating the driving board connected with the display module, and provides a space for accommodating the driving board to protect the driving board.
本发明的多功能通道开设在安装框上，具体地，该多功能通道开设形成在安装框结构的中部，即该多功能通道设于安装框的内表面和外表面之间，且与外表面不连通。设置该多功能通道容置驱动板，通道能够完全隔绝驱动板与外部空气接触，能够避免有害物质及水汽的侵蚀，对驱动板起到有效的保护作用，还能够屏蔽电磁干扰，特别适用于全密闭的显示单元时，该多功能通道不会影响显示单元的密闭性。由于有通道容置驱动板，使得显示模组能够装设在安装框的内表面上，进而使得显示单元能够轻薄化。该通道可设置成与容置空间相连通，进而配合风扇起到散热作用，形成循环气流对显示单元进行散热，若应用于全密闭的显示单元，则形成内循环气流进行散热。The multifunctional channel of the present invention is opened on the mounting frame. Specifically, the multifunctional channel is formed in the middle of the mounting frame structure, that is, the multifunctional channel is disposed between the inner surface and the outer surface of the mounting frame, and the outer surface Not connected. The multi-functional channel accommodating driving board is provided, and the channel can completely isolate the driving board from contact with the outside air, can avoid the harmful substances and water vapor erosion, effectively protect the driving board, and can also shield electromagnetic interference, and is particularly suitable for all When the display unit is sealed, the multi-function channel does not affect the airtightness of the display unit. Since the channel accommodating the driving board, the display module can be mounted on the inner surface of the mounting frame, thereby making the display unit light and thin. The channel can be arranged to communicate with the accommodating space, so as to cooperate with the fan to dissipate heat, form a circulating airflow to dissipate heat to the display unit, and if applied to the fully enclosed display unit, form an inner circulating airflow for heat dissipation.
如图1所示，在第一实施例中，显示单元30包括安装框31、显示模组35、防护玻璃33、以及背板32，安装框31上形成有前侧开口312和后侧开 口313，结合图5所示，在安装框31的内侧面315设有供装设显示模组35的安装结构，防护玻璃33装设在安装框31的前侧开口312处，将安装框31的前侧开口312封盖，该防护玻璃33与安装框31密封连接，背板32装设在安装框31的后侧开口313处，将安装框31的后侧开口封盖，该背板32与安装框31密封连接。防护玻璃33、安装框31以及背板32内部形成密闭的容置空间34，该显示单元30为全密闭结构。通道3111开设并形成于安装框31上，该通道3111用于容置显示模组35的驱动板352。由于通道3111设置在安装框31上，且与安装框31的外部不连通，能够确保容置空间34的密闭性能。As shown in FIG. 1 , in the first embodiment, the display unit 30 includes a mounting frame 31 , a display module 35 , a cover glass 33 , and a back plate 32 . The mounting frame 31 is formed with a front side opening 312 and a rear side opening. In the port 313, as shown in FIG. 5, a mounting structure for mounting the display module 35 is disposed on the inner side surface 315 of the mounting frame 31. The cover glass 33 is mounted on the front side opening 312 of the mounting frame 31, and the mounting frame 31 is mounted. The front side opening 312 is closed, and the cover glass 33 is sealingly connected to the mounting frame 31. The back plate 32 is mounted on the rear side opening 313 of the mounting frame 31, and the rear side opening of the mounting frame 31 is closed. The back plate 32 is closed. It is sealedly connected to the mounting frame 31. A sealed housing space 34 is formed inside the cover glass 33, the mounting frame 31, and the back panel 32. The display unit 30 has a fully enclosed structure. The channel 3111 is formed and formed on the mounting frame 31 for accommodating the driving board 352 of the display module 35. Since the passage 3111 is provided on the mounting frame 31 and does not communicate with the outside of the mounting frame 31, the sealing performance of the accommodating space 34 can be ensured.
如图2所示，在第二实施例中，显示单元包括安装框51和显示模组52，该安装框51内部形成有容置空间，显示模组52装设于容置空间内，本发明的通道516开设并形成于安装框51上，且用于容置与显示模组52连接的驱动板522。安装框51上形成有前侧开口511和后侧开口512，在安装框51的内侧面设有供装设显示模组52的安装结构。显示模组52包括有液晶面板521、光学膜片523和灯板524，液晶面板521装设在安装框51的前侧开口511处且与安装框51密封连接，灯板524装设在安装框51的后侧开口512处且与安装框51连接，光学膜片523置于液晶面板521和灯板524之间，该光学膜片523装设于安装框51上，其中液晶面板521和光学膜片523之间形成密闭空间525。该显示单元还包括罩设在安装框51和显示模组52外部的外壳体和防护玻璃，此时的外壳体和防护玻璃可以为非密闭结构。As shown in FIG. 2 , in the second embodiment, the display unit includes a mounting frame 51 and a display module 52 . The mounting frame 51 has an accommodating space therein, and the display module 52 is installed in the accommodating space. The channel 516 is formed and formed on the mounting frame 51 and is used to accommodate the driving board 522 connected to the display module 52. A front side opening 511 and a rear side opening 512 are formed in the mounting frame 51, and a mounting structure for mounting the display module 52 is provided on the inner side surface of the mounting frame 51. The display module 52 includes a liquid crystal panel 521, an optical film 523, and a light board 524. The liquid crystal panel 521 is mounted on the front side opening 511 of the mounting frame 51 and is sealingly connected to the mounting frame 51. The light board 524 is mounted on the mounting frame. The rear side opening 512 of the 51 is connected to the mounting frame 51, and the optical film 523 is disposed between the liquid crystal panel 521 and the light board 524. The optical film 523 is mounted on the mounting frame 51, wherein the liquid crystal panel 521 and the optical film A sealed space 525 is formed between the sheets 523. The display unit further includes an outer casing and a cover glass that are disposed outside the mounting frame 51 and the display module 52. The outer casing and the cover glass may be a non-sealed structure.
在第二实施例中，多功能通道应用于常规性的显示模组中，该通道516开设形成在安装框51上，设于安装框51的内表面和外表面之间，为驱动板522提供了容置空间，使得显示模组能够做得更加轻薄，该通道的设置不会影响液晶面板和光学膜片之间的密闭性，进而能够确保显示效果。第二实施例中的安装框51的安装结构包括形成于安装框51的内侧面的第一安装面513、第二安装面514、以及安装槽515，第一安装面513靠近前侧开口511处设置且用于安装液晶面板521，第二安装面514靠近后侧开口512设置且用于安装灯板524，安装槽515靠近第一安装面513设置且用于安装光学膜片523，该光学膜片353对应灯板354的一侧贴设有扩散板，扩散板与光学膜片353一起插设于安装槽515内。液晶面板521的四周置于第一安装面513上并通过压屏条53压装于第一安装面513，且压屏条53和液晶面板之间垫设有密封垫54。该实施例中的通道516的开口靠近安装框51的前侧 开口511设置，通道516的开口后续通过压屏条53封闭。In the second embodiment, the multi-functional channel is applied to a conventional display module. The channel 516 is formed on the mounting frame 51 and disposed between the inner surface and the outer surface of the mounting frame 51 to provide the driving board 522. The accommodating space enables the display module to be made lighter and thinner, and the arrangement of the channel does not affect the airtightness between the liquid crystal panel and the optical film, thereby ensuring the display effect. The mounting structure of the mounting frame 51 in the second embodiment includes a first mounting surface 513, a second mounting surface 514, and a mounting groove 515 formed on the inner side surface of the mounting frame 51, and the first mounting surface 513 is adjacent to the front side opening 511. Provided and used to mount the liquid crystal panel 521, the second mounting surface 514 is disposed adjacent to the rear side opening 512 and is used for mounting the light board 524. The mounting groove 515 is disposed adjacent to the first mounting surface 513 and is used for mounting the optical film 523, the optical film The sheet 353 is provided with a diffusion plate on one side of the lamp plate 354, and the diffusion plate is inserted into the mounting groove 515 together with the optical film 353. The liquid crystal panel 521 is placed on the first mounting surface 513 and pressed against the first mounting surface 513 by the pressing strip 53 , and a gasket 54 is disposed between the pressing strip 53 and the liquid crystal panel. The opening of the passage 516 in this embodiment is close to the front side of the mounting frame 51 The opening 511 is provided and the opening of the passage 516 is subsequently closed by the pressure strip 53.
如图7所示，在第一实施例中的一较佳实施方式，显示单元30的显示模组35和背板32之间形成有第一空间342，驱动板352从通道3111中穿入至第一空间342内。这样能够利用第一空间342提供较大的空间为驱动板351带来较好的散热效果，该第一空间342相对于通道3111空间较大，散热效果较好，能够降低驱动板352的工作温度。具体地，该通道3111靠近显示模组35的背部355处开设有与容置空间34连通的连通口3112，驱动板352从该连通口3112穿出并悬置于显示模组35的背部355处。当显示模组35中的液晶面板351的液晶玻璃的集线端口连接的线的长度满足要求时，所以能够将驱动板352从通道3111中穿出到显示模组35的背部355处并置于第一空间342中，而将线置于通道3111中，这样能够降低驱动板352的工作温度，提高显示单元30的可靠性。将该驱动板352悬置在显示模组35的背部355处的第一空间342中，能够适用于各种品牌的open cell(液晶面板)的应用，具有较宽的适用范围。As shown in FIG. 7, in a preferred embodiment of the first embodiment, a first space 342 is formed between the display module 35 of the display unit 30 and the back plate 32, and the driving plate 352 is inserted into the channel 3111. Within the first space 342. In this way, the first space 342 can be used to provide a larger space for the driving board 351 to provide better heat dissipation. The first space 342 has a larger space with respect to the channel 3111, and the heat dissipation effect is better, and the operating temperature of the driving board 352 can be reduced. . Specifically, the channel 3111 is adjacent to the back 355 of the display module 35 and has a communication port 3112 communicating with the accommodating space 34. The driving board 352 passes through the communication port 3112 and is suspended from the back 355 of the display module 35. . When the length of the line connecting the line ports of the liquid crystal panel of the liquid crystal panel 351 in the display module 35 is satisfactory, the driving board 352 can be passed out from the channel 3111 to the back 355 of the display module 35 and placed. In the first space 342, the line is placed in the channel 3111, which can lower the operating temperature of the driving board 352 and improve the reliability of the display unit 30. The driving board 352 is suspended in the first space 342 at the back 355 of the display module 35, and can be applied to various brands of open cell (liquid crystal panel) applications, and has a wide application range.
如图8所示，在第一实施例中的另一较佳实施方式，显示模组35和背板32之间形成有第一空间342，通道3111上开设有与第一空间342连通的连通口3112，该连通口3112处装设有向通道3111内送风的风扇39。利用风扇39通过连通口3112向通道3111内送风以对通道3111内进行散热。在该风道3111内容置有驱动板352时，利用风扇39的送风可以对驱动板352进行散热。更进一步地，显示模组35和防护玻璃33之间形成有第二空间341，通道3111上开设有与第二空间341连通的通风口3113，风扇39在通道3111、第二空间341以及第一空间342内形成循环气流，以对显示单元30内的所有元件进行散热。显示模组35装设在容置空间34内，将该容置空间34分隔形成位于显示模组35前部处的第二空间341和位于显示模组35后部处的第一空间342，而通道3111的连通口3112与第一空间连通，通风口3113与第二空间连通，这样利用风扇39在通道3111、第一空间和第二空间内形成了循环气流，此时的显示单元30为全密闭的结构，就形成内部循环气流，通过内部循环气流进行散热。较佳地，该循环气流可从安装框31的顶部处的通道3111进入，流经通道3111进入到第二空间341中，从第二空间341的顶部向下运动，进而从安装框31的底部处的通道3111进入到第一空间342，在从第一空间342的底部向上运动，从而形成了容置空间内的循环气流，实现了降温散热的作用。该循环气流 还可以从安装框的任意位置的通道3111进入，通过通道3111送入到第二空间341中，在从第二空间341中经过安装框的任意位置的通道3111进入到第一空间342中，也能够形成的循环气流。As shown in FIG. 8, in another preferred embodiment of the first embodiment, a first space 342 is formed between the display module 35 and the back plate 32, and the channel 3111 is open to communicate with the first space 342. The port 3112 is provided with a fan 39 for blowing air into the channel 3111. The fan 39 is used to blow air into the passage 3111 through the communication port 3112 to dissipate heat in the passage 3111. When the drive plate 352 is placed in the air passage 3111, the drive plate 352 can be dissipated by the air blow by the fan 39. Further, a second space 341 is formed between the display module 35 and the cover glass 33. The channel 3111 is provided with a vent 3113 communicating with the second space 341. The fan 39 is in the channel 3111, the second space 341, and the first A circulating airflow is formed within the space 342 to dissipate heat from all of the components within the display unit 30. The display module 35 is disposed in the accommodating space 34, and the accommodating space 34 is partitioned to form a second space 341 at a front portion of the display module 35 and a first space 342 at a rear portion of the display module 35. The communication port 3112 of the channel 3111 is in communication with the first space, and the vent 3113 is in communication with the second space. Thus, the fan 39 forms a circulating airflow in the channel 3111, the first space and the second space, and the display unit 30 at this time is full. The closed structure forms an internal circulating airflow that dissipates heat through the internal circulating airflow. Preferably, the circulating airflow can enter from the channel 3111 at the top of the mounting frame 31, through the channel 3111 into the second space 341, from the top of the second space 341, and from the bottom of the mounting frame 31. The passage 3111 enters the first space 342 and moves upward from the bottom of the first space 342, thereby forming a circulating airflow in the accommodating space, thereby realizing the function of cooling and cooling. Circulating airflow It is also possible to enter from the channel 3111 at any position of the mounting frame, into the second space 341 through the channel 3111, and into the first space 342 through the channel 3111 from the second space 341 passing through any position of the mounting frame. A circulating air stream that can be formed.
如图9所示，在第一实施例中的又一较佳实施方式，显示模组35和背板32之间形成有第一空间342，通道3111上开设有与第一空间342连通的连通口3112，该连通口3112处装设有向通道3111内送风的风扇39。利用风扇39通过连通口3112向通道3111内送风以对通道3111内进行散热。在该风道3111内容置有驱动板352时，利用风扇39的送风可以对驱动板352进行散热。更进一步地，更进一步地，结合图10和图11所示，安装框31由多个安装条311围合拼接形成，相邻的两个安装条311之间密封连接，安装条311内开设有通道3111，相邻的两个安装条311之间的通道3111相连通从而在安装框31内形成连通的风道314，风扇39在风道314内形成循环气流。以实现散热效果。此时显示单元30为全密闭结构，所形成的循环气流为内循环气流。As shown in FIG. 9, in another preferred embodiment of the first embodiment, a first space 342 is formed between the display module 35 and the back plate 32, and the channel 3111 is open to communicate with the first space 342. The port 3112 is provided with a fan 39 for blowing air into the channel 3111. The fan 39 is used to blow air into the passage 3111 through the communication port 3112 to dissipate heat in the passage 3111. When the drive plate 352 is placed in the air passage 3111, the drive plate 352 can be dissipated by the air blow by the fan 39. Further, further, as shown in FIG. 10 and FIG. 11 , the mounting frame 31 is formed by splicing and splicing a plurality of mounting strips 311 , and the adjacent two mounting strips 311 are sealed and connected, and the mounting strip 311 is opened. The channel 3111, the channel 3111 between the two adjacent mounting bars 311 communicates to form a communicating air duct 314 in the mounting frame 31, and the fan 39 forms a circulating airflow in the air duct 314. To achieve heat dissipation. At this time, the display unit 30 has a fully enclosed structure, and the circulating airflow formed is an inner circulation airflow.
如图3至图5所示，本发明多功能通道所用于的显示单元30的安装框31中相邻的两个安装条311的端部相互邻接，通过角接件317连接固定，在安装条311的外侧面设置有适配于角接件317的凹槽，以容置角接件317，使得安装条311通过角接件317固定后，角接件317置于凹槽内，安装条311的外侧面保持平整。较佳地，安装框31包括四个安装条311，四个安装条311端部相互邻接形成方形的安装框31，当然安装条311的长度可依据显示单元30的设计尺寸进行选择。显示模组35包括液晶面板351、光学膜片353以及灯板354，在安装条311的内侧面315上形成有对应的安装结构，包括有用于安装液晶面板351的L型安装台3117、用于安装光学膜片353的安装槽3118以及用于安装灯板354的安装面3119，液晶面板351的端部置于L型安装台3117上，并通过限位胶条将液晶面板351压装于安装台3117上，限位胶条起到限位固定的作用。光学膜片353的端部插设于安装槽3118内，该光学膜片353对应灯板354的一侧贴设有扩散板，扩散板与光学膜片353一起插设于安装槽3118内，灯板354的端部置于安装面3119上并与安装面3119通过螺钉紧固连接。液晶面板351包括有液晶玻璃，在液晶玻璃的端部设有集线端口，该集线端口上连接有COF(Chip On Flex，(驱动IC放在柔性线路板上的)覆晶薄膜)，在COF上面有处理芯片，COF的长度通常是原厂出厂时固定的。通过线连接驱动 板352，该驱动板352为PCB(Printed Circuit Board，印刷电路板)，该PCB放置在通道3111内，由于COF的长度有限，该PCB通常无法放置到显示模组35的背后，故而安装条311在靠近显示玻璃351处开设有对应容置PCB的通道3111。As shown in FIG. 3 to FIG. 5, the ends of the two adjacent mounting bars 311 of the mounting frame 31 of the display unit 30 used in the multi-function channel of the present invention are adjacent to each other, and are connected and fixed by the corner connectors 317. The outer side of the 311 is provided with a groove adapted to the corner piece 317 to accommodate the corner piece 317, so that the mounting bar 311 is fixed by the corner piece 317, the corner piece 317 is placed in the groove, and the mounting bar 311 The outer side is kept flat. Preferably, the mounting frame 31 includes four mounting strips 311, and the ends of the four mounting strips 311 abut each other to form a square mounting frame 31. Of course, the length of the mounting strip 311 can be selected according to the design size of the display unit 30. The display module 35 includes a liquid crystal panel 351, an optical film 353, and a light board 354. A corresponding mounting structure is formed on the inner side surface 315 of the mounting strip 311, and an L-shaped mounting table 3117 for mounting the liquid crystal panel 351 is provided for The mounting groove 3118 of the optical film 353 and the mounting surface 3119 for mounting the lamp plate 354 are mounted, and the end of the liquid crystal panel 351 is placed on the L-shaped mounting table 3117, and the liquid crystal panel 351 is press-fitted by the limiting strip. On the table 3117, the limit strip acts as a limit fixing. The end of the optical film 353 is inserted into the mounting groove 3118. The optical film 353 is attached with a diffusing plate on one side of the light plate 354. The diffusing plate is inserted into the mounting groove 3118 together with the optical film 353. The end of the plate 354 is placed on the mounting surface 3119 and is screwed to the mounting surface 3119 by screws. The liquid crystal panel 351 includes a liquid crystal glass, and a collecting port is disposed at an end of the liquid crystal glass, and a COF (Chip On Flex (Chip On Flex, a flip-chip film on the flexible circuit board)) is connected to the collecting port. There is a processing chip on the COF, and the length of the COF is usually fixed at the factory. Drive by wire connection The board 352 is a PCB (Printed Circuit Board). The PCB is placed in the channel 3111. Since the length of the COF is limited, the PCB cannot be placed behind the display module 35. Therefore, the mounting strip 311 is installed. A channel 3111 corresponding to the accommodating PCB is opened near the display glass 351.
为描述方便，定义显示模组35的液晶面板351与防护玻璃相靠近的一侧为显示模组35的前部356，灯板354与背板32相靠近的一侧为显示模组35的背部355。For convenience of description, the side of the liquid crystal panel 351 defining the display module 35 adjacent to the cover glass is the front portion 356 of the display module 35, and the side of the light panel 354 adjacent to the back panel 32 is the back of the display module 35. 355.
防护玻璃33装设在安装框31的前侧开口312处，防护玻璃33通过压屏条37与安装框31密封连接，防护玻璃33与压屏条37之间夹设有密封条41，通过密封条41起到密封作用，以确保显示单元30的容置空间34的密闭性，该密封条41采用硅胶制成。压屏条37与安装框31的外侧面316通过连接螺钉43紧固连接，该安装框31的安装条311内对应连接螺钉43处开设有隔离槽3114，隔离槽3114将容置空间34和连接螺钉43隔离开，避免连接螺钉43破坏容置空间34的密闭性。具体地，安装条311的端侧形成有L型安装台3116，该L型安装台3116用于安装防护玻璃33，防护玻璃33的端部套设密封条41，该密封条41呈U型状，套设在防护玻璃33的端部以起到密封的作用。该防护玻璃33的端部套设好密封条41后置于安装条311的L型安装台3116上，该套设有密封条41的防护玻璃33的端部紧密抵靠于安装条311的L型安装台3116上，且端部的外表面与L型安装台3116的端面平齐。压屏条37呈L形状，包括有第一压边371和第二压边372，第一压边371贴设在防护玻璃33端部的外侧面上，第二压边372贴设在安装条311的外侧面316上，通过第一压边371压紧防护玻璃33的端部，挤压端部处的密封条41以达到密封的连接效果，再通过第二压边372与安装条311连接固定，第二压边372贴设于安装条311的外侧面316，通过连接螺钉43紧固连接于安装条311上，安装条311的外侧面316为第二压边372设有凹槽，使得第二压边372贴设于凹槽内后其外表面与安装条311的外表面平齐。结合图8所示，安装框31的安装条311于后侧开口313处形成有嵌槽3115，该嵌槽3115形成于安装条311的端部，嵌槽3115内填设有密封条42，背板32的端部置于密封条42上并通过连接螺钉43与安装条311紧固连接，安装条311对应该连接螺钉43处也开设有隔离槽3114，通过隔离槽3114隔离容置空间34和连接螺钉43，以确保密闭空间的密闭性。背板32包括多个背板单元321，由 多个背板单元321拼接形成背板32，背板单元321的端部设有拼接部322，相互连接的两个背板单元321通过拼接部322相互配合实现密封连接，具体地，相互拼接的两个背板单元321中的第一背板单元321上的拼接部322包括一个向外侧凸伸的连接板和一个向内侧凸伸的L型条，该L型条形成有一插接槽，而第二背板单元321的拼接部322包括于端部处向前凸伸的与插接槽适配的插接条，还包括于端部处形成的设于内侧的隔离槽323，该第一背板单元321和第二背板单元321的拼接部322相互拼接时，插接条插设于插接槽内，连接板贴设于第二背板单元321的端部并与插接条之间形成夹设密封条324的空间，密封条324起到密封作用，该密封条324采用硅胶制成。连接板和第二背板单元321的端部通过连接螺钉325紧固连接，该连接螺钉325的端部置于隔离槽323内，通过隔离槽323将连接螺钉325与容置空间34相隔离，避免了连接螺钉325对密闭性的破坏。为提高显示单元30的散热效果，该背板32的内外表面均设置有散热翅片，以通过内外的热交换实现散热效果。The cover glass 33 is mounted on the front side opening 312 of the mounting frame 31. The cover glass 33 is sealingly connected to the mounting frame 31 through the pressure screen strip 37. A sealing strip 41 is interposed between the cover glass 33 and the pressure screen strip 37. The strip 41 serves as a sealing to ensure the airtightness of the accommodating space 34 of the display unit 30, and the weather strip 41 is made of silicone. The pressure strip 37 is fastened to the outer side surface 316 of the mounting frame 31 by a connecting screw 43. The corresponding connecting screw 43 of the mounting strip 31 of the mounting frame 31 is provided with an isolation slot 3114. The isolation slot 3114 will accommodate the receiving space 34 and the connection. The screws 43 are isolated to prevent the connection screws 43 from breaking the airtightness of the accommodating space 34. Specifically, the end side of the mounting bar 311 is formed with an L-shaped mounting table 3116 for mounting the cover glass 33, and the end of the cover glass 33 is sleeved with a sealing strip 41, which is U-shaped. It is sleeved at the end of the cover glass 33 to function as a seal. The end of the cover glass 33 is sleeved on the L-shaped mounting table 3116 of the mounting strip 311, and the end of the cover glass 33 provided with the sealing strip 41 is closely abutted against the L of the mounting strip 311. The mounting surface 3116 is mounted on the mounting table 3116, and the outer surface of the end portion is flush with the end surface of the L-shaped mounting table 3116. The pressing strip 37 has an L shape and includes a first bead 371 and a second bead 372. The first bead 371 is attached to the outer side of the end of the cover glass 33, and the second bead 372 is attached to the mounting strip. On the outer side 316 of the 311, the end of the cover glass 33 is pressed by the first bead 371, the sealing strip 41 at the end is pressed to achieve the sealing connection effect, and the second bead 372 is connected to the mounting strip 311. The second bead 372 is attached to the outer side surface 316 of the mounting strip 311 and is fastened to the mounting strip 311 by a connecting screw 43. The outer side surface 316 of the mounting strip 311 is provided with a recess for the second bead 372. After the second crimping edge 372 is attached to the recess, the outer surface thereof is flush with the outer surface of the mounting strip 311. As shown in FIG. 8 , the mounting strip 311 of the mounting frame 31 is formed with a recessed groove 3115 at the rear side opening 313 . The recessed groove 3115 is formed at the end of the mounting strip 311 , and the sealing groove 3115 is filled with a sealing strip 42 . The end of the plate 32 is placed on the sealing strip 42 and fastened to the mounting strip 311 by a connecting screw 311. The mounting strip 311 is also provided with an isolation slot 3114 corresponding to the connecting screw 43. The receiving space 34 is separated by the isolation slot 3114. The screw 43 is connected to ensure the airtightness of the sealed space. The backboard 32 includes a plurality of backplane units 321 The plurality of backplane units 321 are spliced to form a backing plate 32. The ends of the backplane unit 321 are provided with a splicing portion 322. The two backplane units 321 connected to each other are coupled to each other through the splicing portion 322, and specifically, spliced together. The joint portion 322 of the first back plate unit 321 of the two back plate units 321 includes a connecting plate protruding outward and an L-shaped strip projecting inwardly, the L-shaped bar forming a plugging groove, and The joint portion 322 of the second backboard unit 321 includes a plug strip adapted to the insertion slot at the end portion, and an isolation groove 323 formed at the end portion at the inner side, the first When the splicing portions 322 of the backplane unit 321 and the second backplane unit 321 are spliced to each other, the insertion strip is inserted into the insertion slot, and the connecting plate is attached to the end of the second backboard unit 321 and is connected to the insertion strip. The space for sandwiching the sealing strip 324 is formed, and the sealing strip 324 serves as a sealing, and the sealing strip 324 is made of silica gel. The ends of the connecting plate and the second backboard unit 321 are fastened by a connecting screw 325. The end of the connecting screw 325 is placed in the isolating groove 323, and the connecting screw 325 is separated from the receiving space 34 by the isolating groove 323. The damage of the sealing screw 325 to the airtightness is avoided. In order to improve the heat dissipation effect of the display unit 30, the inner and outer surfaces of the back plate 32 are provided with heat dissipating fins to achieve a heat dissipation effect by heat exchange between the inside and the outside.
如图12和图13所示，在第一空间342中装设有功能模块，具体地，在该安装空间342内装设有软性排线(FFC，Flexible Flat Cable，又称柔性扁平铜线)21、与软性排线21连接的T-con(Timing Controller)22，还装设有主机板23和显示驱动板24。液晶面板351连接的驱动板352与软性排线21连接，软性排线21的长度可以根据实际情况定制，软性排线21与T-con22连接，该T-con22通过LVDS(Low Voltage Differential Signaling，低压差分信号技术传输数字视频信号)线连接主机板23和显示驱动板24。本发明中的T-con22、驱动板352、连接液晶面板的集线端口和驱动板352的线以及液晶玻璃总称为open cell(液晶面板)。更进一步地，该第二空间342内装设有风扇支架38，该风扇支架38与安装条311的内侧面固定连接，同样地，该安装条311对应连接的螺钉设置有隔离槽，以确保密闭空间的密闭性。在风扇支架38上装设有多个散热风扇381，利用散热风扇381对显示模组35以及装设在安装空间342中的功能模块进行散热。As shown in FIG. 12 and FIG. 13 , a functional module is mounted in the first space 342 . Specifically, a flexible flat cable (FFC, Flexible Flat Cable) is installed in the installation space 342 . 21. A T-con (Timing Controller) 22 connected to the flexible cable 21 is further provided with a motherboard 23 and a display driver board 24. The driving board 352 connected to the liquid crystal panel 351 is connected to the flexible cable 21, and the length of the flexible cable 21 can be customized according to actual conditions. The flexible cable 21 is connected to the T-con 22, and the T-con 22 is passed through LVDS (Low Voltage Differential). Signaling, low voltage differential signaling technology for transmitting digital video signals) is connected to the motherboard 23 and the display driver board 24. The T-con 22, the driving board 352, the line connecting the line port of the liquid crystal panel and the driving board 352, and the liquid crystal glass in the present invention are collectively referred to as an open cell (liquid crystal panel). Further, the second space 342 is provided with a fan bracket 38. The fan bracket 38 is fixedly connected to the inner side surface of the mounting bar 311. Similarly, the mounting bar 311 is provided with an isolation slot for the screw to ensure a closed space. The airtightness. A plurality of cooling fans 381 are mounted on the fan holder 38, and the display module 35 and the functional modules mounted in the installation space 342 are dissipated by the cooling fan 381.
本发明用于显示单元的多功能通道的有益效果为：The beneficial effects of the multi-functional channel of the invention for a display unit are:
本发明的用于显示单元的多功能通道在显示单元的安装框上设计了通道，该通道具有多种功能：通道用于容置显示玻璃的驱动板，且不会影响显示单元的密闭性；通道的设置，使得显示模组能够安装在安装条的内 侧面上，进而使得显示单元能够轻薄化；通道对驱动板起到保护作用，能够避免有害物质及水汽的侵蚀，还能够屏蔽EMC的干扰；通道作为通风散热的风道，为显示单元提供了内循环气流以进行散热。The multi-functional channel for the display unit of the present invention designs a channel on the mounting frame of the display unit, and the channel has various functions: the channel is used for accommodating the driving plate of the display glass without affecting the airtightness of the display unit; The channel is set so that the display module can be installed inside the mounting strip On the side, the display unit can be light and thin; the channel protects the driving board, can avoid the harmful substances and water vapor erosion, and can also shield the EMC interference; the channel acts as a ventilation duct for the display unit. Circulating airflow for heat dissipation.
以上结合附图实施例对本发明进行了详细说明，本领域中普通技术人员可根据上述说明对本发明做出种种变化例。因而，实施例中的某些细节不应构成对本发明的限定，本发明将以所附权利要求书界定的范围作为本发明的保护范围。 The present invention has been described in detail above with reference to the embodiments of the drawings, and various modifications of the invention can be made by those skilled in the art in light of the above description. Therefore, some of the details of the embodiments are not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (9)

  1. 一种用于显示单元的多功能通道，所述显示单元包括一安装框和一显示模组，所述安装框内部形成有容置空间，所述显示模组装设于所述容置空间内，其特征在于，所述通道开设并形成于所述安装框上，且供容置与所述显示模组连接的驱动板。A multi-functional channel for a display unit, the display unit includes a mounting frame and a display module, and an accommodating space is formed in the mounting frame, and the display module is assembled in the accommodating space. The channel is opened and formed on the mounting frame, and is configured to receive a driving board connected to the display module.
  2. 如权利要求1所述的用于显示单元的多功能通道，其特征在于，A multi-function channel for a display unit according to claim 1, wherein
    所述安装框上形成有前侧开口和后侧开口，且所述安装框的内侧面设有供装设所述显示模组的安装结构；A front side opening and a rear side opening are formed on the mounting frame, and an inner side surface of the mounting frame is provided with a mounting structure for mounting the display module;
    所述显示单元还包括装设于所述前侧开口处且与所述安装框密封连接的防护玻璃和装设于所述后侧开口处且与所述安装框密封连接的背板，所述防护玻璃、所述背板以及所述安装框内部形成密闭的所述容置空间。The display unit further includes a cover glass installed at the front side opening and sealingly connected to the mounting frame, and a back plate mounted at the rear side opening and sealingly connected with the mounting frame, the protection The glass, the back plate, and the inside of the mounting frame form a sealed accommodation space.
  3. 如权利要求2所述的用于显示单元的多功能通道，其特征在于，所述显示模组和所述背板之间形成有第一空间，所述驱动板从所述通道中穿入至所述第一空间内。The multi-function channel for a display unit according to claim 2, wherein a first space is formed between the display module and the back plate, and the driving plate penetrates from the channel to Within the first space.
  4. 如权利要求2所述的用于显示单元的多功能通道，其特征在于，所述显示模组和所述背板之间形成有第一空间，所述通道上开设有与所述第一空间连通的连通口，所述连通口处装设有向所述通道内送风的风扇。The multi-functional channel for a display unit according to claim 2, wherein a first space is formed between the display module and the backboard, and the first space is opened on the channel A communication port is connected, and the communication port is provided with a fan that blows air into the channel.
  5. 如权利要求4所述的用于显示单元的多功能通道，其特征在于，所述安装框由多个安装条围合拼接形成，相邻的两个安装条之间密封连接，所述安装条内开设有所述通道，相邻的两个安装条之间的通道相连通从而于所述安装框内形成连通的风道，所述风扇于所述风道内形成循环气流。The multi-functional channel for a display unit according to claim 4, wherein the mounting frame is formed by a plurality of mounting strips, and the adjacent two mounting strips are sealingly connected, the mounting strip The passage is provided in the inner opening, and the passage between the adjacent two mounting strips communicates to form a communicating air passage in the installation frame, and the fan forms a circulating airflow in the air passage.
  6. 如权利要求4所述的用于显示单元的多功能通道，其特征在于，所述显示模组和所述防护玻璃之间形成有第二空间，所述通道上开设有与所述第二空间连通的通风口，所述风扇于所述通道、所述第二空间以及所述第一空间内形成循环气流。The multi-functional channel for a display unit according to claim 4, wherein a second space is formed between the display module and the cover glass, and the second space is opened on the channel An interconnecting vent that forms a circulating airflow in the passage, the second space, and the first space.
  7. 如权利要求1所述的用于显示单元的多功能通道，其特征在于，所述安装框上形成有前侧开口和后侧开口，且所述安装框的内侧面设有供装设所述显示模组的安装结构；The multi-functional channel for a display unit according to claim 1, wherein the mounting frame is formed with a front side opening and a rear side opening, and an inner side of the mounting frame is provided for mounting Display module mounting structure;
    所述显示模组包括： The display module includes:
    装设于所述前侧开口处且与所述安装框密封连接的液晶面板；a liquid crystal panel mounted at the front side opening and sealingly connected to the mounting frame;
    装设于所述后侧开口处且与所述安装框连接的灯板；以及a light panel installed at the rear side opening and connected to the mounting frame;
    装设于所述安装框上且置于所述液晶面板和所述灯板之间的光学膜片；An optical film mounted on the mounting frame and disposed between the liquid crystal panel and the light panel;
    其中：所述液晶面板和所述光学膜片之间形成密闭空间。Wherein: a sealed space is formed between the liquid crystal panel and the optical film.
  8. 如权利要求7所述的用于显示单元的多功能通道，其特征在于，所述安装结构包括形成于所述安装框的内侧面的第一安装面、第二安装面以及安装槽，所述第一安装面靠近所述前侧开口处设置且用于安装所述液晶面板，所述第二安装面靠近所述后侧开口设置且用于安装所述灯板，所述安装槽靠近所述第一安装面设置且用于安装所述光学膜片。The multi-functional channel for a display unit according to claim 7, wherein the mounting structure comprises a first mounting surface, a second mounting surface, and a mounting groove formed on an inner side of the mounting frame, a first mounting surface disposed adjacent to the front side opening and configured to mount the liquid crystal panel, the second mounting surface being disposed adjacent to the rear side opening and configured to mount the light panel, the mounting slot being adjacent to the A first mounting surface is provided and used to mount the optical diaphragm.
  9. 如权利要求8所述的用于显示单元的多功能通道，其特征在于，所述液晶面板的四周置于所述第一安装面上并通过压屏条压装于所述第一安装面，且所述压屏条和所述液晶面板之间垫设有密封垫。 The multi-functional channel for a display unit according to claim 8, wherein a periphery of the liquid crystal panel is placed on the first mounting surface and is press-fitted to the first mounting surface by a pressing strip. And a gasket is arranged between the pressure screen strip and the liquid crystal panel.
PCT/CN2016/113056 2016-12-29 2016-12-29 Multifunctional channel for use in display unit WO2018119888A1 (en)

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