WO2020164359A1 - 显示装置和显示设备 - Google Patents

显示装置和显示设备 Download PDF

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Publication number
WO2020164359A1
WO2020164359A1 PCT/CN2020/072242 CN2020072242W WO2020164359A1 WO 2020164359 A1 WO2020164359 A1 WO 2020164359A1 CN 2020072242 W CN2020072242 W CN 2020072242W WO 2020164359 A1 WO2020164359 A1 WO 2020164359A1
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WO
WIPO (PCT)
Prior art keywords
light
display device
transmitting plate
shock
structural shell
Prior art date
Application number
PCT/CN2020/072242
Other languages
English (en)
French (fr)
Inventor
王子锋
时晓东
万海燕
Original Assignee
京东方科技集团股份有限公司
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Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US16/963,397 priority Critical patent/US20210378113A1/en
Publication of WO2020164359A1 publication Critical patent/WO2020164359A1/zh

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133311—Environmental protection, e.g. against dust or humidity
    • 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
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36—Visual displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36—Visual displays
    • F25D2400/361—Interactive visual displays
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331—Cover glasses
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
    • H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws

Definitions

  • the present disclosure relates to the field of display technology, and in particular to display devices and display devices.
  • these transparent display products mainly assemble and seal the edges of the display; and because these transparent display products mainly It is used indoors. Condensation often occurs in some freezer applications with temperature differences, while in the north-south areas, there is a sealing problem that enters water vapor or dust.
  • a display device including: a transparent structure and a display screen;
  • the transparent structure includes a first light-transmitting plate and a second light-transmitting plate that are arranged oppositely, and edge regions of the first and second light-transmitting plates are encapsulated by a sealing component to form a closed chamber;
  • the display screen is arranged in the airtight chamber, and the edge of the display screen is fixed to the inner wall of the airtight chamber; the airtight chamber is filled with inert gas.
  • a support member for supporting the first light-transmitting plate and the second light-transmitting plate is further provided in the sealed chamber near the sealing assembly, and the support has water absorption.
  • the support includes a shell and a water-absorbing material poured into the shell.
  • the water-absorbing material is molecular sieve or dry adsorbent.
  • the housing has at least one vent hole.
  • the sealing assembly includes: a first structural shell, a second structural shell, a sealing gel, a first shock-absorbing tape, a second shock-absorbing tape, and a limiting structure;
  • the sealant is encapsulated between the opposite edge areas of the first light-transmitting plate and the second light-transmitting plate, and the first structural shell is arranged on the first light-transmitting plate and the The exterior of the sealant, the second structural shell is arranged outside the second light-transmitting plate and the sealant, the first structural shell and the second structural shell are away from the support when the sealant One side of the component is fixed by a fastening structure;
  • the first shock-absorbing tape is arranged between the first structural shell and the first light-transmitting plate, and the second shock-absorbing tape is arranged between the second structural shell and the second light-transmitting plate
  • Adhesive tape the limiting structure is provided between the connection between the first light-transmitting plate and the sealant and the first structure shell, and the first shock-absorbing tape is connected to the limiting structure as a whole .
  • the edge of the display screen and the first light-transmitting plate are fixed by an adhesive strip.
  • a ventilation opening is provided at a diagonal corner of the transparent structure; the ventilation opening is in communication with the sealed chamber; the ventilation opening is in a sealed state after being filled with inert gas in the sealed chamber .
  • a touch screen is provided on the side of the first light-transmitting plate facing away from the display screen, and the touch screen is connected to a touch sensor, and the touch sensor is provided on the first shock-absorbing tape and the first structure. Between the shells, a third shock-absorbing tape is also arranged between the touch sensor and the first structure shell.
  • a light emitting component is provided outside the transparent structure, and the light emitting component is connected to the sealing component.
  • the light-emitting assembly includes: a heat dissipation bracket and a light source, one end of the heat dissipation bracket is connected to the sealing assembly, and the other end is connected to the light source; the light emitting surface of the light source is inclined and faces a side away from the sealing assembly .
  • the heat dissipation bracket includes a plurality of heat dissipation pillars; the heat dissipation pillars are arranged on a side of the heat dissipation support away from the light source.
  • the outer surface of the heat dissipation column is a curved surface.
  • a display device comprising the display device as described in any one of the above and a device body, the display device being arranged on at least one side surface of the device body.
  • An embodiment of the present disclosure provides a display device, including: a transparent structure and a display screen; the transparent structure includes a first light-transmitting plate and a second light-transmitting plate that are arranged oppositely, the first light-transmitting plate and the second light-transmitting plate
  • the edge regions of the two light-transmitting plates are encapsulated by a sealing component to form a sealed chamber; the display screen is arranged in the sealed chamber, and the edge of the display screen is fixed with the inner wall of the sealed chamber; the sealed chamber
  • the room is filled with inert gas.
  • FIG. 1 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a supporting structure provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of a front view of a display device provided by an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of another display device provided by an embodiment of the present disclosure.
  • a display device including: a transparent structure 10 and a display screen 20.
  • the transparent structure 10 includes a first light-transmitting plate 11 and a second light-transmitting plate 12 disposed oppositely, and the edge regions of the first light-transmitting plate 11 and the second light-transmitting plate 12 are encapsulated by a sealing assembly 30 to form Closed chamber M.
  • the display screen 20 is arranged in the sealed chamber M, and the edge of the display screen 20 is fixed to the inner wall of the sealed chamber M; the sealed chamber M is filled with inert gas.
  • the display screen 20 includes a transparent display screen, that is, it can be seen through when displaying.
  • the inert gas includes rare gases such as argon and helium.
  • the first light-transmitting plate 11 and the second light-transmitting plate 12 may be transparent tempered glass to protect the display screen 20 and transmit light emitted by the display screen 20.
  • a support 40 for supporting the first light-transmitting plate 11 and the second light-transmitting plate 12 is further provided in the sealed chamber M near the sealing assembly 30, and
  • the support 40 has water absorption.
  • the transparent structure 20 is made into a closed structure, filled with inert gas, and a water-absorbing support 40 is provided, which can ensure that the moisture content in the closed chamber M where the display screen 20 is located is low, and prevent condensation on the display screen 20 happening.
  • the supporting member 40 not only has the function of supporting the first light-transmitting plate 11 and the second light-transmitting plate 12, but also has the function of absorbing water.
  • the supporting member 40 includes a housing 41 and a water-absorbing material 42 poured into the housing.
  • the water-absorbing material is molecular sieve or dry adsorbent.
  • the housing 41 can be made of aluminum or other stainless steel materials.
  • a vent hole (as shown in FIG. 2) is provided on the housing 41, and moisture enters the interior through the vent hole.
  • Water-absorbing material 42 is provided on the housing 41, and moisture enters the interior through the vent hole.
  • the function of the housing includes supporting the first light-transmitting plate 11 and the second light-transmitting plate 12, and protecting the display screen 20 at the same time. When air passes nearby, the water-absorbing material can absorb the moisture in the air, reduce the moisture content in the air, and reduce the possibility of condensation.
  • the vent hole can be any suitable shape or size.
  • the sealing assembly 30 includes: a first structural shell 31, a second structural shell 32, a sealing gel 33, a first shock-absorbing tape 34, a second shock-absorbing tape 35 and a limiting structure 36.
  • the sealing compound 33 is encapsulated between the opposite edge regions of the first light-transmitting plate 11 and the second light-transmitting plate 12, and the first structural shell 31 is disposed on the first light-transmitting plate.
  • Plate 11 and the exterior of the sealant 33, the second structural shell 32 is provided on the exterior of the second light-transmitting plate 12 and the sealant 33, the first structural shell 31 and the second structure
  • the housing 32 is fixed by a fastening structure 60 on the side of the sealing gel away from the support assembly 40.
  • the fastening structure 60 is, for example, a screw, but may also be other fastening structures.
  • the first damping tape 34 is arranged between the first structural housing 31 and the first light-transmitting plate 11, and a certain amount is arranged between the second structural housing 32 and the second light-transmitting plate 12.
  • the second shock-absorbing tape 35 is provided with the limiting structure 36 between the connection between the first light-transmitting plate 11 and the sealing gel 33 and the first structural shell 31, and the first shock-absorbing
  • the adhesive tape 34 is connected to the limiting structure 36 as a whole.
  • the limiting structure 36 can keep a certain distance between the first structure housing 31 and the first light-transmitting plate 11 to prevent damage to the first structure due to edge compression when the display device is installed on the display device. ⁇ 11 ⁇ Transparent panel 11.
  • the materials of the sealing glue 33 and the limiting structure 36 include: ultraviolet curing glue or thermal curing glue; the thickness of the limiting structure 36 can be adjusted according to the length of the fastening structure (such as a screw), and may be 3mm-8mm.
  • the first shock-absorbing tape 34 and the second shock-absorbing tape 35 can prevent the transparent structure 10 from being damaged when the display device is impacted.
  • the materials of the first shock-absorbing tape 34 and the second shock-absorbing tape 35 include foam glue or silica gel.
  • the edge of the display screen 20 and the first transparent plate 11 are fixed by a rubber strip 50.
  • a ventilation port 13 is provided at the diagonal corner of the transparent structure 10 (as shown in FIG. 3); the ventilation port 13 is in communication with the closed chamber M; The gas port 13 is in a sealed state after being filled with inert gas in the sealed chamber M.
  • Vents 13 at the diagonal corners of the supporting member 40 and the sealant 33.
  • One of the ventilation holes 13 is used to fill inert gas, and the other One ventilation hole 13 is used to remove air.
  • the material of the ventilation hole 13 is a hot melt material such as ethylene-vinyl acetate copolymer. When the inert gas ventilation is completed, it melts and deforms at a high temperature to seal the ventilation hole 13.
  • a touch screen 70 is provided on the side of the first light-transmitting plate 11 away from the display screen 20, and the touch screen 70 is connected to a touch sensor 80, and the touch sensor 80
  • a third shock-absorbing tape 37 is also arranged between the first shock-absorbing tape 34 and the first structural shell 31, and a third shock-absorbing tape 37 is further arranged between the touch sensor 80 and the first structural shell 31.
  • adding a touch screen 70 on one side of the first light-transmitting plate 11 can control the display of the display screen 20, which is convenient for the user to operate.
  • a light-emitting assembly 90 is provided outside the transparent structure 20, and the light-emitting assembly 90 is connected to the sealing assembly 30.
  • the light-emitting assembly 90 illuminates in a direction opposite to the transparent structure 10, and when the display device is installed on a refrigerator or freezer, the light-emitting assembly 90 can illuminate the interior of the refrigerator or freezer.
  • the light-emitting assembly 90 includes a heat dissipation bracket 91 and a light source 92.
  • One end of the heat dissipation bracket 91 is connected to the sealing assembly 30, and the other end is connected to the light source 92; the light emitting surface of the light source 92 is inclined It faces the side away from the sealing assembly 30.
  • the light source 92 includes a circuit board 921 for supplying power to the light source 92, and an LED lamp 922 arranged on the circuit board for emitting light.
  • tilting the light-emitting surface of the light source 92 can improve the luminous efficiency of the light source 92.
  • the heat dissipation bracket 91 includes a plurality of heat dissipation pillars 911; the heat dissipation pillar 911 is arranged on a side of the heat dissipation bracket 91 away from the light source.
  • the outer surface of the heat dissipation column 911 is curved.
  • the heat dissipation bracket 91 may be an aluminum material, wherein the heat dissipation bracket 91 may be fixed by the fastening structure 93 and the second structural shell 32.
  • the heat dissipation pillar 911 can increase the heat dissipation area. Effectively reduce the heat on the light source side.
  • Another aspect of the embodiments of the present disclosure provides a display device, the display device comprising the display device and the device body as described in any one of the above, the display device is arranged on at least one side surface of the device body, wherein, The display screen 20 is arranged away from the device body.
  • the display device includes: a refrigerator, a freezer, etc.; wherein, the display device can be used as a side of the display device.
  • a display device provided by an embodiment of the present disclosure includes: a transparent structure and a display screen; the transparent structure includes a first light-transmitting plate and a second light-transmitting plate that are arranged oppositely, the first light-transmitting plate
  • the board and the edge area of the second light-transmitting board are encapsulated by a sealing component to form a sealed chamber; the display screen is arranged in the sealed chamber, and the edge of the display screen is fixed with the inner wall of the sealed chamber ;
  • the sealed chamber is filled with inert gas.

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Abstract

提供显示装置和显示设备。显示装置包括：透明结构（10）和显示屏（20）。透明结构（10）包括相对设置的第一透光板（11）和第二透光板（12），第一透光板（11）和第二透光板（12）的边缘区域通过密封组件（30）封装，形成密闭腔室（M）。显示屏（20）设置在密闭腔室（M）内，且显示屏（20）的边缘与密闭腔室（M）的内壁固定，密闭腔室（M）内填充有惰性气体。

Description

显示装置和显示设备
相关技术的交叉引用
本申请要求申请日为2019年2月15日、发明名称为“一种显示装置和显示设备”的中国发明专利申请第201920201731.0号的优先权，该中国发明专利申请的全部内容为了所有目的被全部结合于此。
技术领域
本公开涉及显示技术领域，尤其涉及显示装置和显示设备。
背景技术
随着透明显示产品的应用越来越多，比如透明展柜，透明榨汁机，透明冰箱等，目前，这些透明显示产品主要是将显示屏的边缘进行组装和密封；而由于这些透明显示产品主要应用在室内，在一些有温差条件下的冷柜应用常常出现冷凝的现象，而在南北地方差异出现密封性问题进入水汽或粉尘等。
发明内容
根据本公开的第一方面，提供了一种显示装置，包括：透明结构和显示屏；
所述透明结构包括相对设置的第一透光板和第二透光板，所述第一透光板和所述第二透光板的边缘区域通过密封组件封装，形成密闭腔室；
所述显示屏设置在所述密闭腔室内，且所述显示屏的边缘与所述密闭腔室的内壁固定；所述密闭腔室内填充有惰性气体。
可选的，在所述密闭腔室内靠近所述密封组件处还设置有支撑所述第一透光板与所述第二透光板的支撑件，所述支撑件具有吸水性。
可选的，所述支撑件包括外壳及灌注在所述外壳内的吸水材料。
可选的，所述吸水材料为分子筛或者干燥吸附剂。
可选的，所述外壳具有至少一个通气孔。
可选的，所述密封组件包括：第一结构外壳，第二结构外壳，密封胶体、第一减震胶带、第二减震胶带和限位结构；
其中，所述密封胶体封装在所述第一透光板和所述第二透光板两者相对的边缘区域之间，所述第一结构外壳设置在所述第一透光板和所述密封胶体的外部，所述第二结构外壳设置在所述第二透光板和所述密封胶体的外部，所述第一结构外壳与所述第二结构外壳在所述密封胶体背离所述支撑组件的一侧通过紧固结构固定；
所述第一结构外壳与所述第一透光板之间设置有所述第一减震胶带，所述第二结构外壳与所述第二透光板之间设置有所述第二减震胶带，所述第一透光板与所述密封胶体的连接处与所述第一结构外壳之间设置有所述限位结构，所述第一减震胶带与所述限位结构连接为一体。
可选的，所述显示屏的边缘与所述第一透光板通过胶条固定。
可选的，在所述透明结构的对角处设置有换气口；所述换气口与所述密闭腔室连通；所述换气口在所述密闭腔室内充满惰性气体后处于密封状态。
可选的，所述第一透光板背离所述显示屏的一侧设置有触摸屏，所述触摸屏与触摸感应器连接，所述触摸感应器设置在所述第一减震胶带与第一结构外壳之间，所述触摸感应器与第一结构外壳之间还设置有第三减震胶带。
可选的，所述透明结构外部设置有发光组件，所述发光组件连接在所述密封组件上。
可选的，所述发光组件包括：散热支架和光源，所述散热支架的一端与密封组件连接，另一端连接所述光源；所述光源的出光面倾斜且朝向背离所述密封组件的一侧。
可选的，所述散热支架包括：多个散热柱；所述散热柱设置在所述散热支架背离所述光源的一侧。
可选的，所述散热柱的外表面为曲面。
根据本公开的第二方面，提供了一种显示设备，所述显示设备包括如上述任一项所述的显示装置及设备本体，所述显示装置设置在所述设备本体的至少一个侧面。
本公开实施例提供的一种显示装置，包括：透明结构和显示屏；所述透明结构包括相对设置的第一透光板和第二透光板，所述第一透光板和所述第二透光板的边缘区域通过密封组件封装，形成密闭腔室；所述显示屏设置在所述密闭腔室内，且所述显示屏的 边缘与所述密闭腔室的内壁固定；所述密闭腔室内填充有惰性气体。
附图说明
为了更清楚地说明本公开实施例的技术方案，下面将对本公开实施例的描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本公开的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1是本公开实施例提供的一种显示装置的结构示意图；
图2是本公开实施例提供的一种支撑结构的结构示意图；
图3是本公开实施例提供的一种显示装置主视图的结构示意图；
图4是本公开实施例提供的另一种显示装置的结构示意图。
具体实施方式
下面将结合本公开实施例中的附图，对本公开实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本公开一部分实施例，而不是全部的实施例。基于本公开中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本公开保护的范围。
参照图1，示出了本公开实施例的一种显示装置，包括：透明结构10和显示屏20。
所述透明结构10包括相对设置的第一透光板11和第二透光板12，所述第一透光板11和所述第二透光板12的边缘区域通过密封组件30封装，形成密闭腔室M。
所述显示屏20设置在所述密闭腔室M内，且所述显示屏20的边缘与所述密闭腔室M的内壁固定；所述密闭腔室M内填充有惰性气体。
在本公开实施例中，显示屏20包括：透明显示屏，即在显示的时候还可以透视。
在本公开实施例中，惰性气体包括氩气、氦气等稀有气体。
在本公开实施例中，第一透光板11和第二透光板12可以是透明钢化玻璃，用来保护所述显示屏20，并且透过所述显示屏20发射的光线。
在本公开实施例中，在所述密闭腔室M内靠近所述密封组件30处还设置有支撑所述第一透光板11与所述第二透光板12的支撑件40，所述支撑件40具有吸水性。
显示屏上出现冷凝主要是因为不同温度的空气饱和度和湿度不一样，而空气饱和湿度与气压有关，在温度降低后，对应的气压也降低，其空气的水分也越容易饱和而凝出。在本公开实施例中，当减小显示屏20所在空气的水分含量，使显示屏20在很低的温度时也不会达到饱和情况，因而也不会出现冷凝现象，因此，在本公开实施例中，将透明结构20做成密闭结构，在其中充满惰性气体，并设置吸水性的支撑件40，能保证显示屏20所在的密闭腔室M中水分含量较低，防止显示屏20出现冷凝情况。
在本公开实施例中，支撑件40既具有支撑第一透光板11与第二透光板12的作用，又具有吸水的作用。
在本公开实施例中，参照图2，所述支撑件40包括外壳41及灌注在所述外壳内的吸水材料42。
在本公开实施例中，所述吸水材料为分子筛或者干燥吸附剂。
在本公开实施例中，外壳41可以是铝材结构，也可以是其他不锈钢材料，参照图2，在外壳41上设置有通气孔(如图2所示)，水分通过通气孔进入到内部的吸水材料42。其中，外壳的作用包括支撑第一透光板11和第二透光板12，同时保护显示屏20。当有空气在附近经过时，吸水材料可以将空气中的水分吸收，减小空气中的水气含量，减小冷凝的可能性。通气孔可以是任意适当形状或适当大小。
在本公开实施例中，所述密封组件30包括：第一结构外壳31，第二结构外壳32，密封胶体33、第一减震胶带34、第二减震胶带35和限位结构36。
其中，所述密封胶体33封装在所述第一透光板11和所述第二透光板12两者相对的边缘区域之间，所述第一结构外壳31设置在所述第一透光板11和所述密封胶体33的外部，所述第二结构外壳32设置在所述第二透光板12和所述密封胶体33的外部，所述第一结构外壳31与所述第二结构外壳32在所述密封胶体背离所述支撑组件40的一侧通过紧固结构60固定。紧固结构60例如是螺丝，也可以是其他紧固结构。
所述第一结构外壳31与所述第一透光板11之间设置有所述第一减震胶带34，所述第二结构外壳32与所述第二透光板12之间设置有所述第二减震胶带35，所述第一透光板11与所述密封胶体33的连接处与所述第一结构外壳31之间设置有所述限位结构36，所述第一减震胶带34与所述限位结构36连接为一体。
在本公开实施例中，限位结构36可以使第一结构外壳31和第一透光板11之间保 持一定的距离，防止显示装置安装在显示设备上时，由于边缘挤压，损坏第一透光板11。其中，密封胶体33和限位结构36的材料包括：紫外光固化胶或者热固化胶体；限位结构36的厚度可根据紧固结构(例如螺丝)的长短调节，可选的在3mm-8mm。
在本公开实施例中，第一减震胶带34和第二减震胶带35可以避免显示装置在受到撞击时，损坏透明结构10。其中，第一减震胶带34和第二减震胶带35的材料包括：泡棉胶或者硅胶。
在本公开实施例中，所述显示屏20的边缘与所述第一透光板11通过胶条50固定。
在本公开实施例中，在所述透明结构10的对角处设置有换气口13(如图3中所示)；所述换气口13与所述密闭腔室M连通；所述换气口13在所述密闭腔室M内充满惰性气体后处于密封状态。
在本公开实施例中，参照图3，在制备显示装置时，在支撑件40和密封胶体33的对角处留有换气孔13，其中一个换气孔13用于充入惰性气体，另一个换气孔13用于排除空气。其中，换气孔13的材质的热熔材质如乙烯-醋酸乙烯共聚物，当惰性气体换气完成后，在高温下融化变形，将换气孔13密封住。
在本公开实施例中，参照图4，所述第一透光板11背离所述显示屏20的一侧设置有触摸屏70，所述触摸屏70与触摸感应器80连接，所述触摸感应器80设置在所述第一减震胶带34与第一结构外壳31之间，所述触摸感应器80与第一结构外壳31之间还设置有第三减震胶带37。
在本公开实施例中，在第一透光板11的一侧增加触摸屏70可以控制显示屏20的显示，方便用户操作。
在本公开实施例中，所述透明结构20外部设置有发光组件90，所述发光组件90连接在所述密封组件30上。
在本公开实施例中，发光组件90是向与透明结构10相反的方向照射，当该显示装置安装在冰箱或者冰柜上时，发光组件90可以照亮冰箱或者冰柜的内景。
在本公开实施例中，所述发光组件90包括：散热支架91和光源92，所述散热支架91的一端与密封组件30连接，另一端连接所述光源92；所述光源92的出光面倾斜且朝向背离所述密封组件30的一侧。
在本公开实施例中，所述光源92包括给光源92供电的电路板921，和设置在所述 电路板上用于发光的LED灯922。
在本公开实施例中，将光源92的出光面倾斜，可以提高光源92的发光效率。
在本公开实施例中，所述散热支架91包括：多个散热柱911；所述散热柱911设置在所述散热支架91背离所述光源的一侧。
在本公开实施例中，所述散热柱911的外表面为曲面。
在本公开实施例中，散热支架91可以是铝材料，其中，散热支架91可以通过紧固结构93和第二结构外壳32固定。
在本公开实施例中，散热柱911可以增加散热面积。有效减小光源侧的热量。
本公开实施例的另一方面提供一种显示设备，所述显示设备包括如上述任一项所述的显示装置及设备本体，所述显示装置设置在所述设备本体的至少一个侧面，其中，所述显示屏20远离所述设备本体设置。
在本公开实施例中，显示设备包括：冰箱、冰柜等；其中，显示装置可作为该显示设备的一面。
综上所述，本公开实施例提供的一种显示装置，包括：透明结构和显示屏；所述透明结构包括相对设置的第一透光板和第二透光板，所述第一透光板和所述第二透光板的边缘区域通过密封组件封装，形成密闭腔室；所述显示屏设置在所述密闭腔室内，且所述显示屏的边缘与所述密闭腔室的内壁固定；所述密闭腔室内填充有惰性气体。本公开实施例能够在室内防止显示屏出现冷凝的现象，提高显示质量。
所属领域的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的系统、装置和单元的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。
以上所述仅为本公开的较佳实施例而已，并不用以限制本公开，凡在本公开的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本公开的保护范围之内。
以上所述，仅为本公开的具体实施方式，但本公开的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本公开揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本公开的保护范围之内。因此，本公开的保护范围应以权利要求的保护范围为准。

Claims (14)

  1. 一种显示装置，包括：透明结构和显示屏；
    所述透明结构包括相对设置的第一透光板和第二透光板，所述第一透光板和所述第二透光板的边缘区域通过密封组件封装，形成密闭腔室；
    所述显示屏设置在所述密闭腔室内，且所述显示屏的边缘与所述密闭腔室的内壁固定；所述密闭腔室内填充有惰性气体。
  2. 根据权利要求1所述的显示装置，其中，在所述密闭腔室内靠近所述密封组件处还设置有支撑所述第一透光板与所述第二透光板的支撑件，所述支撑件具有吸水性。
  3. 根据权利要求2所述的显示装置，其中，所述支撑件包括外壳及灌注在所述外壳内的吸水材料。
  4. 根据权利要求3所述的显示装置，其中所述外壳具有至少一个通气孔。
  5. 根据权利要求4所述的显示装置，其中，所述吸水材料为分子筛或者干燥吸附剂。
  6. 根据权利要求1所述的显示装置，其中，所述密封组件包括：第一结构外壳，第二结构外壳，密封胶体、第一减震胶带、第二减震胶带和限位结构；
    其中，所述密封胶体封装在所述第一透光板和所述第二透光板两者相对的边缘区域之间，所述第一结构外壳设置在所述第一透光板和所述密封胶体的外部，所述第二结构外壳设置在所述第二透光板和所述密封胶体的外部，所述第一结构外壳与所述第二结构外壳在所述密封胶体背离所述支撑组件的一侧通过紧固结构固定；
    所述第一结构外壳与所述第一透光板之间设置有所述第一减震胶带，所述第二结构外壳与所述第二透光板之间设置有所述第二减震胶带，所述第一透光板与所述密封胶体的连接处与所述第一结构外壳之间设置有所述限位结构，所述第一减震胶带与所述限位结构 连接为一体。
  7. 根据权利要求6所述的显示装置，其中，所述显示屏的边缘与所述第一透光板通过胶条固定。
  8. 根据权利要求1至7任一项所述的显示装置，其中，在所述透明结构的对角处设置有换气口；所述换气口与所述密闭腔室连通；所述换气口在所述密闭腔室内充满惰性气体后处于密封状态。
  9. 根据权利要求7所述的显示装置，其中，所述第一透光板背离所述显示屏的一侧设置有触摸屏，所述触摸屏与触摸感应器连接，所述触摸感应器设置在所述第一减震胶带与第一结构外壳之间，所述触摸感应器与第一结构外壳之间还设置有第三减震胶带。
  10. 根据权利要求1至9任一项所述的显示装置，其中，所述透明结构外部设置有发光组件，所述发光组件连接在所述密封组件上。
  11. 根据权利要求10所述的显示装置，其中，所述发光组件包括：散热支架和光源，所述散热支架的一端与密封组件连接，另一端连接所述光源；所述光源的出光面倾斜且朝向背离所述密封组件的一侧。
  12. 根据权利要求11所述的显示装置，其中，所述散热支架包括：多个散热柱；所述散热柱设置在所述散热支架背离所述光源的一侧。
  13. 根据权利要求12所述的显示装置，其中，所述散热柱的外表面为曲面。
  14. 一种显示设备，包括如权利要求1-13任一项所述的显示装置及设备本体，所述显示装置设置在所述设备本体的至少一个侧面。
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CN105318636A (zh) * 2015-11-06 2016-02-10 上海九山电子科技有限公司 半透明液晶显示冷柜门
CN205641760U (zh) * 2016-03-01 2016-10-12 上海九山电子科技有限公司 自带半透明液晶发光结构的冷柜门
CN209657669U (zh) * 2019-02-15 2019-11-19 京东方科技集团股份有限公司 一种显示装置和显示设备

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