WO2022016619A1 - 显示模组及显示装置 - Google Patents

显示模组及显示装置 Download PDF

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Publication number
WO2022016619A1
WO2022016619A1 PCT/CN2020/107137 CN2020107137W WO2022016619A1 WO 2022016619 A1 WO2022016619 A1 WO 2022016619A1 CN 2020107137 W CN2020107137 W CN 2020107137W WO 2022016619 A1 WO2022016619 A1 WO 2022016619A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat dissipation
plate
layer
dissipation plate
pipes
Prior art date
Application number
PCT/CN2020/107137
Other languages
English (en)
French (fr)
Inventor
宋常健
武思平
李维维
刘胜芳
Original Assignee
武汉华星光电半导体显示技术有限公司
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 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US17/263,111 priority Critical patent/US11758703B2/en
Publication of WO2022016619A1 publication Critical patent/WO2022016619A1/zh

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • 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
    • 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
    • H05K7/20981—Liquid coolant without phase change

Definitions

  • the present application relates to the field of display, and in particular, to a display module and a display device.
  • the heat flux density in the component area of electronic products is also increasing.
  • the display panel not only has to withstand the heat generated by the screen itself, but also the heat of the high temperature environment in the car in summer. If the heat is not dissipated in time, the local temperature will be too high, which will affect the work and normal use of the display panel. .
  • the existing vehicle-mounted display device has the problem of heat concentration, which needs to be solved.
  • the present application provides a display module and a display device to alleviate the problem of heat concentration in the existing vehicle-mounted display device.
  • the application provides a display module comprising:
  • a display panel including a substrate, a driving circuit layer, and a display function layer;
  • the heat dissipation layer is arranged on the side of the substrate away from the driving circuit layer, and is used for heat dissipation of the display panel.
  • the material of the heat dissipation layer is a thermally conductive metal material; the heat dissipation layer includes regularly arranged heat dissipation layers. channel, the heat dissipation channel is used for passing the heat dissipation medium.
  • the heat dissipation layer includes a plurality of heat dissipation pipes, the heat dissipation pipes include hollow structures penetrating both ends of the heat dissipation pipes, and the hollow structures form the heat dissipation channels.
  • the heat dissipation pipe includes a plurality of first heat dissipation pipes extending along a first direction and a plurality of second heat dissipation pipes extending along a second direction, the first direction and the second heat dissipation pipe The two directions are perpendicular to each other, and the first heat dissipation pipe and the second heat dissipation pipe are interlaced and arranged.
  • the heat dissipation pipes extend along a first direction, are arranged in a second direction, and the first direction and the second direction are perpendicular to each other.
  • the heat dissipation layer includes a first heat dissipation plate, a second heat dissipation plate, and a plurality of spacer plates, the first heat dissipation plate and the second heat dissipation plate are arranged in parallel and opposite to each other, and the The spacer plate is arranged between the first heat dissipation plate and the second heat dissipation plate, and is connected with the first heat dissipation plate and the second heat dissipation plate respectively; at least one central axis of the spacer plate is parallel to each other, And parallel to the first heat dissipation plate, the first heat dissipation plate and/or the second heat dissipation plate and the two adjacent partition plates together form the heat dissipation channel.
  • the spacer plate is vertically connected to the first heat dissipation plate and the second heat dissipation plate.
  • At least one of the partition plates is arranged at an acute angle with the first heat dissipation plate and the second heat dissipation plate.
  • the first heat dissipation plate, the second heat dissipation plate and the spacer plate are integrally provided.
  • the outer diameter of the heat dissipation pipe is less than or equal to 2 cm, and the thickness of the heat dissipation pipe is less than 1 cm.
  • the thicknesses of the first heat dissipation plate, the second heat dissipation plate and the spacer plate are all less than 1 cm, and the thickness between the first heat dissipation plate and the second heat dissipation plate is less than 1 cm.
  • the farthest distance is less than or equal to 2 centimeters, and the farthest distance between two adjacent partition boards is less than or equal to 2 centimeters.
  • a display device which includes:
  • the display module provided in the present application includes: a display panel, including a substrate, a driving circuit layer, and a display function layer; a heat dissipation layer, disposed on a part of the substrate away from the driving circuit layer The side is used to dissipate heat to the display panel, and the material of the heat dissipation layer is a thermally conductive metal material; the heat dissipation layer includes regularly arranged heat dissipation channels, and a heat dissipation medium passes through the heat dissipation channels;
  • a cooling machine comprising a cooling medium inlet and a cooling medium outlet, the cooling medium outlet is connected to the inlet end of the cooling channel, and the cooling medium inlet is connected to the outlet end of the cooling channel; the cooling machine is used for cooling
  • the heat dissipation medium transmitted from the channel outlet is cooled, and the cooled heat dissipation medium is input to the heat dissipation channel.
  • the heat dissipation medium includes a gas heat dissipation medium and a liquid heat dissipation medium.
  • the heat dissipation layer includes a plurality of heat dissipation pipes
  • the heat dissipation pipes include hollow structures penetrating both ends of the heat dissipation pipes, and the hollow structures form the heat dissipation channels.
  • the heat dissipation pipe includes a plurality of first heat dissipation pipes extending along a first direction and a plurality of second heat dissipation pipes extending along a second direction, the first direction and the second heat dissipation pipe The directions are perpendicular to each other, and the first heat dissipation pipe and the second heat dissipation pipe are interlaced and arranged.
  • the heat dissipation pipes extend along a first direction, are arranged in a second direction, and the first direction and the second direction are perpendicular to each other.
  • the heat dissipation layer includes a first heat dissipation plate, a second heat dissipation plate, and a plurality of spacer plates, the first heat dissipation plate and the second heat dissipation plate are arranged in parallel and opposite to each other, and the spacers
  • the plate is arranged between the first heat dissipation plate and the second heat dissipation plate, and is respectively connected with the first heat dissipation plate and the second heat dissipation plate; at least one central axis of the spacer plate is parallel to each other, and Parallel to the first heat dissipation plate, the first heat dissipation plate and/or the second heat dissipation plate and the two adjacent partition plates together form the heat dissipation channel.
  • the spacer plate is vertically connected to the first heat dissipation plate and the second heat dissipation plate.
  • At least one of the partition plates is arranged at an acute angle with the first heat dissipation plate and the second heat dissipation plate.
  • the outer diameter of the heat dissipation pipe is less than or equal to 2 cm, and the thickness of the heat dissipation pipe is less than 1 cm.
  • the thicknesses of the first heat dissipation plate, the second heat dissipation plate and the partition plate are all less than 1 cm, and the thickness of the heat dissipation layer is less than or equal to 2 cm.
  • the present application provides a display module and a display device.
  • the display module includes: a display panel, including a substrate, a driving circuit layer, and a display function layer; and a heat dissipation layer, which is disposed on a side of the substrate away from the driving circuit layer , used to dissipate heat to the display panel, the material of the heat dissipation layer is a thermally conductive metal material; the heat dissipation layer includes regularly arranged heat dissipation channels, and the heat dissipation channels are used to pass the heat dissipation medium.
  • the heat dissipation channel in the heat dissipation layer provides a circulation channel for the heat dissipation medium, and the heat dissipation medium circulates on the substrate side of the display panel to perform heat dissipation treatment on the display panel, take away the heat of the display panel, and reduce the temperature of the display panel.
  • the normal operation and use of the display panel are facilitated, and the problem of heat concentration existing in the existing vehicle-mounted display device is alleviated.
  • FIG. 1 is a schematic structural diagram of a display module provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a first structure of a heat dissipation layer provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a second structure of the heat dissipation layer provided by the embodiment of the present application.
  • FIG. 4 is a schematic diagram of a third structure of the heat dissipation layer provided by the embodiment of the present application.
  • FIG. 5 is a schematic diagram of a fourth structure of the heat dissipation layer provided by the embodiment of the present application.
  • FIG. 6 is a schematic diagram of a fifth structure of the heat dissipation layer provided by the embodiment of the present application.
  • FIG. 7 is a schematic diagram of a sixth structure of the heat dissipation layer provided by the embodiment of the present application.
  • FIG. 8 is a schematic diagram of a seventh structure of the heat dissipation layer provided by the embodiment of the present application.
  • FIG. 9 is a schematic diagram of an eighth structure of the heat dissipation layer provided by the embodiment of the present application.
  • the present application provides a display module to alleviate the problem.
  • FIG. 1 shows a schematic structural diagram of a display module provided by an embodiment of the present application.
  • the display module provided by the embodiment of the present application includes:
  • the display panel 100 includes a substrate 110, a driving circuit layer 120, and a display function layer 130;
  • the heat dissipation layer 200 is disposed on the side of the substrate 110 away from the driving circuit layer 120 to dissipate heat to the display panel 100.
  • the heat dissipation layer 200 is made of a thermally conductive metal material; the heat dissipation layer 200 includes regularly arranged heat dissipation channels 210 to dissipate heat.
  • the channel 210 is used to pass the heat dissipation medium.
  • the embodiment of the present application provides a display module, the display module is provided with a heat dissipation layer on the side of the substrate away from the driving circuit layer, the heat dissipation layer includes regularly arranged heat dissipation channels, and the heat dissipation channels are used for passing a heat dissipation medium; the heat dissipation channels are:
  • the heat dissipation medium provides a circulation channel, and the heat dissipation medium circulates on the substrate side of the display panel to dissipate heat on the display panel, take away the heat of the display panel, reduce the temperature of the display panel, and facilitate the normal operation and use of the display panel.
  • the problem of heat concentration existing in the existing vehicle display device is alleviated.
  • FIG. 2 shows a first structural schematic diagram of the heat dissipation layer provided by the embodiment of the present application.
  • the heat dissipation layer 200 includes a plurality of heat dissipation pipes 220, and the heat dissipation pipes 220 include a plurality of first heat dissipation pipes 221 extending along the first direction a and a plurality of second heat dissipation pipes extending along the second direction b
  • the first direction a and the second direction b are perpendicular to each other.
  • the first heat dissipation pipe 221 includes a hollow structure passing through the first heat dissipation pipe 221 in the first direction a, and the hollow structure forms the first heat dissipation channel 211; the second heat dissipation pipe 222 is included in the The hollow structure of the second heat dissipation pipe 222 penetrates in the second direction b, and the hollow structure forms the second heat dissipation channel 212 .
  • the materials of the first heat dissipation pipe 221 and the second heat dissipation pipe 222 are metal materials with good thermal conductivity, such as metal copper, metal aluminum, and the like. It is used to transfer the heat in the display panel and the heat dissipation medium to realize heat exchange.
  • the first heat dissipation pipe 221 and the second heat dissipation pipe 222 are interlaced and arranged to form a network-shaped heat dissipation layer. From the figure, the first heat dissipation pipes 221 in the odd-numbered rows from top to bottom are located above the second heat dissipation pipes 222 in the odd-numbered rows from left to right, and are also located in the even-numbered rows from left to right.
  • the first heat dissipation pipe 221 in the even-numbered row from top to bottom is located under the second heat dissipation pipe 222 in the odd-numbered row from left to right, and at the same time to above the second heat dissipation pipe 222 in the right even-numbered row.
  • FIG. 4 shows a third structural schematic diagram of the heat dissipation layer provided by the embodiment of the present application, specifically a cross-sectional view in the AA' direction or the BB' direction in FIG. 2 .
  • the cross-sectional shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222 is a hollow ring, that is, the shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222 is a hollow ring.
  • the shape is a hollow cylinder, and the hollow structure is also a cylinder.
  • the shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222 may be a hollow cylinder, and the hollow structure is a polygonal prism; the corresponding first heat dissipation pipe
  • the cross-sectional shape of the duct 221 or/and the second heat dissipation duct 222 is a hollow structure with a polygonal shape, and the outer periphery is a circular ring shape.
  • the outer shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222 is set in a cylindrical shape, and the peripheral arc structure of the cylinder can provide a good sliding effect in the interlaced weaving setting, avoiding the The friction between the first heat dissipation pipe 221 and the second heat dissipation pipe 222 causes damage to the first heat dissipation pipe 221 and the second heat dissipation pipe 222 .
  • the adjacent first heat dissipation pipes 221 are arranged in contact, and the adjacent second heat dissipation pipes 222 are arranged in contact, so that the display modules with the same area are in contact with each other.
  • more heat dissipation channels can be provided to provide more circulation space for the heat dissipation medium, and more heat dissipation medium will circulate on the substrate side of the display panel, which is more conducive to the heat dissipation of the display panel.
  • the adjacent first heat dissipation pipes 221 and/or the adjacent second heat dissipation pipes 222 may also be arranged at intervals, that is, the adjacent first heat dissipation pipes 221 do not contact, and/or the adjacent first heat dissipation pipes 221 The two heat dissipation pipes 222 are not in contact with each other.
  • the cross-sectional shape of the first heat dissipation pipe 221 is the same as that of the second heat dissipation pipe 222
  • the cross-sectional size of the first heat dissipation pipe 221 is also the same as that of the second heat dissipation pipe 222 .
  • the first heat dissipation pipe 221 and the second heat dissipation pipe 222 with the same shape and size are interlaced and arranged, the surface of the formed heat dissipation layer 200 will be smoother, and the internal structure will be more uniform and stable.
  • the outer diameter D of the first heat dissipation pipe 221 and the second heat dissipation pipe 222 is less than or equal to 2 cm, and the thickness H of the first heat dissipation pipe 221 and the second heat dissipation pipe 222 is less than 1 cm.
  • FIG. 5 shows a fourth schematic diagram of the structure of the heat dissipation layer provided by the embodiment of the present application, specifically a cross-sectional view in the direction AA' or BB' in FIG. 2 .
  • the cross-sectional shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222 is a hollow square ring, that is, the shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222
  • the shape is a hollow quadrangular prism, and the hollow structure is also a quadrangular prism.
  • the shape of the first heat dissipation pipe 221 or/and the second heat dissipation pipe 222 may be a hollow polygonal column, and the hollow structure may be any columnar structure;
  • the cross-sectional shape of a heat dissipation pipe 221 or/and the second heat dissipation pipe 222 is a hollow structure with an arbitrary geometric figure, and the periphery is a corresponding polygonal ring shape.
  • the adjacent first heat dissipation pipes 221 are arranged in contact, and the adjacent second heat dissipation pipes 222 are arranged in contact, so that the display modules with the same area are in contact with each other.
  • more heat dissipation channels can be provided to provide more circulation space for the heat dissipation medium, and more heat dissipation medium will circulate on the substrate side of the display panel, which is more conducive to the heat dissipation of the display panel.
  • the adjacent first heat dissipation pipes 221 and/or the adjacent second heat dissipation pipes 222 may also be arranged at intervals, that is, the adjacent first heat dissipation pipes 221 do not contact, and/or the adjacent first heat dissipation pipes 221 The two heat dissipation pipes 222 are not in contact with each other.
  • the cross-sectional shape of the first heat dissipation pipe 221 is the same as that of the second heat dissipation pipe 222
  • the cross-sectional size of the first heat dissipation pipe 221 is also the same as that of the second heat dissipation pipe 222 .
  • the first heat dissipation pipe 221 and the second heat dissipation pipe 222 with the same shape and size are interlaced and arranged, the surface of the formed heat dissipation layer 200 will be smoother, and the internal structure will be more uniform and stable.
  • the outer diameter D of the first heat dissipation pipe 221 and the second heat dissipation pipe 222 is less than or equal to 2 cm, and the thickness H of the first heat dissipation pipe 221 and the second heat dissipation pipe 222 is less than 1 cm.
  • This embodiment provides a heat dissipation layer, and the heat dissipation layer is staggered by a plurality of first heat dissipation pipes 221 extending along a first direction a and a plurality of second heat dissipation pipes 222 extending along a second direction b It is woven and formed into a network shape.
  • the network-shaped heat dissipation layer provides the display panel with heat dissipation channels in the first direction a and the second direction b, and provides sufficient circulation space for the heat dissipation medium, so that a large amount of heat dissipation medium
  • the circulation on the substrate side of the display panel is beneficial to the heat dissipation of the display panel, lowering the temperature of the display panel, facilitating the normal operation and use of the display panel, and alleviating the problem of heat concentration in the existing vehicle-mounted display device; at the same time,
  • the network-shaped heat dissipation layer is more stable in structure, and has better physical properties such as compression resistance and bending resistance, which is beneficial to improve the stability of the display device.
  • FIG. 3 shows a second structural schematic diagram of the heat dissipation layer provided by the embodiment of the present application.
  • the heat dissipation layer 200 includes a plurality of heat dissipation pipes 220, the heat dissipation pipes 220 extend along the first direction a and are arranged along the second direction b, the first direction a and the second direction b perpendicular to each other.
  • the heat dissipation pipe 220 includes a hollow structure passing through the heat dissipation pipe 220 in the first direction a, and the hollow structure forms the heat dissipation channel 210 .
  • Fig. 4 and Fig. 5 are also specifically cross-sectional views in the direction of CC' in Fig. 3, and the same parts of this embodiment as the first embodiment will not be repeated, and reference may be made to the first embodiment.
  • the heat dissipation layer is composed of a plurality of heat dissipation pipes 220 extending along the first direction a and arranged along the second direction b.
  • the heat dissipation pipes 220 provide the display panel with the first heat dissipation pipe.
  • the heat dissipation channel in the direction a provides sufficient circulation space for the heat dissipation medium, so that a large amount of heat dissipation medium circulates on the substrate side of the display panel, which is beneficial to the heat dissipation of the display panel, reduces the temperature of the display panel, and is beneficial to the display panel.
  • the normal work and use of the device alleviates the problem of heat concentration in the existing vehicle display device.
  • FIG. 6 to FIG. 9 respectively show four schematic structural diagrams of the heat dissipation layer provided by the embodiment of the present application.
  • the heat dissipation layer 200 includes a first heat dissipation plate 201 , a second heat dissipation plate 202 , and a plurality of spacer plates 203 .
  • the first heat dissipation plate 201 and the second heat dissipation plate 202 are disposed in parallel and opposite to each other, and the spacer plate 203 is disposed between the first heat dissipation plate 201 and the second heat dissipation plate 202, and is respectively connected to the first heat dissipation plate 201 and the second heat dissipation plate 202.
  • a heat dissipation plate 201 and the second heat dissipation plate 202 are connected; at least one central axis of the spacer plate 203 is parallel to each other and parallel to the first heat dissipation plate 201 and the second heat dissipation plate 202 .
  • the first heat dissipation plate 201 , the second heat dissipation plate 202 and the partition plate 203 are integrally formed.
  • the spacer plate 203 is vertically connected with the first heat dissipation plate 201 and the second heat dissipation plate 202, and the first heat dissipation plate 201, the second heat dissipation plate 202, and the phase The two adjacent partition plates 203 together form the heat dissipation channel 210 .
  • FIG. 6 shows a fifth structural schematic diagram of the heat dissipation layer provided by the embodiment of the present application.
  • the shape of the heat dissipation channel 210 is cylindrical, and the cross section of the heat dissipation channel 210 perpendicular to the extending direction of the heat dissipation channel 210 is circular. Further, the size of the heat dissipation channels 210 is the same.
  • FIG. 7 shows a schematic diagram of a sixth structure of the heat dissipation layer provided by the embodiment of the present application.
  • the shape of the heat dissipation channel 210 is a quadrangular prism, and the cross section of the heat dissipation channel 210 perpendicular to the extending direction of the heat dissipation channel 210 is a rectangle.
  • the partition plates 203 are arranged at equal intervals, and the heat dissipation channels 210 have the same size.
  • the spacer plates 203 may also be arranged at unequal intervals, that is, in the distance between two adjacent spacer plates 203, there are At least two are different.
  • At least one of the spacer plates 203 is arranged at an acute angle with the first heat dissipation plate 201 and the second heat dissipation plate 202 .
  • FIG. 8 shows a seventh structural schematic diagram of the heat dissipation layer provided by the embodiment of the present application.
  • the heat dissipation channel is in the shape of a triangular prism
  • the cross section of the heat dissipation channel 210 perpendicular to the extending direction of the heat dissipation channel 210 is a triangle.
  • the size of the heat dissipation channels 210 is the same.
  • FIG. 9 shows a schematic diagram of an eighth structure of the heat dissipation layer provided by the embodiment of the present application.
  • the first heat dissipation plate 201, the second heat dissipation plate 202, and the two adjacent partition plates 203 together form the heat dissipation channel 210, and the heat dissipation channel 210 has a shape of four Prism, the cross section of the heat dissipation channel 210 perpendicular to the extending direction of the heat dissipation channel 210 is a trapezoid.
  • the thickness H1 of the first heat dissipation plate 201, the thickness H2 of the second heat dissipation plate 202, and the thickness H3 of the partition plate 203 are all less than 1 cm.
  • the farthest distance D1 between the second heat dissipation plates 202 and the farthest distance D2 between the two adjacent partition plates 203 are both less than or equal to 2 cm.
  • This embodiment provides a heat dissipation layer, the heat dissipation layer is composed of the first heat dissipation plate 201 and the second heat dissipation plate 202 arranged in parallel, and the first heat dissipation plate 201 and the second heat dissipation plate A plurality of the spacer plates 203 arranged at intervals between the plates 202 are formed, the first heat dissipation plate 201 and/or the second heat dissipation plate 202 and two adjacent spacer plates 203 together enclose the heat dissipation channel 210,
  • the heat dissipation channel 210 provides sufficient circulation space for the heat dissipation medium, so that a large amount of heat dissipation medium circulates on the substrate side of the display panel, which is conducive to the heat dissipation of the display panel, reduces the temperature of the display panel, and is conducive to the normal operation of the display panel.
  • the problem of heat concentration in the existing vehicle-mounted display device is alleviated; at the same time, the first heat dissipation plate 201 , the second heat dissipation plate 202 and the partition plate 203 are integrally formed, which simplifies the process flow.
  • the present application also provides a display device, the display device includes the display module provided by the implementation of the present application, and the display module includes: a display panel, including a substrate, a driving circuit layer, and a display function layer; a heat dissipation layer , which is arranged on the side of the substrate away from the driving circuit layer, and is used for heat dissipation of the display panel.
  • the material of the heat dissipation layer is a thermally conductive metal material; the heat dissipation layer includes regularly arranged heat dissipation channels. There is a heat dissipation medium in the heat dissipation channel;
  • a cooling machine comprising a cooling medium inlet and a cooling medium outlet, the cooling medium outlet is connected to the inlet end of the cooling channel, and the cooling medium inlet is connected to the outlet end of the cooling channel; the cooling machine is used for cooling
  • the heat dissipation medium transmitted from the channel outlet is cooled, and the cooled heat dissipation medium is input to the heat dissipation channel.
  • This embodiment provides a display device, the display device includes the display module provided by the embodiment of the present application, and a cooling machine communicated with a heat dissipation layer in the display module, and the heat dissipation channel in the heat dissipation layer is for heat dissipation
  • the medium provides a circulation channel, and the cooling machine is used to circulate and cool the heat dissipation medium in the heat dissipation layer, and the cooled heat dissipation medium circulates on the substrate side of the display panel, heat dissipation treatment is performed on the display panel, and the display panel is taken away.
  • the heat of the display panel reduces the temperature of the display panel, which is beneficial to the normal operation and use of the display panel, and alleviates the problem of heat concentration in the existing vehicle-mounted display device.
  • the heat dissipation medium is a gas heat dissipation medium, such as nitrogen gas, freon and the like.
  • the heat dissipation medium is a liquid heat dissipation medium, such as water.
  • the display device provided by the embodiment of the present application includes the display module provided by the embodiment of the present application, it has the beneficial effects of the display module provided by the embodiment of the present application. No longer.
  • Embodiments of the present application provide a display module and a display device, wherein the display module includes: a display panel, including a substrate, a driving circuit layer, and a display function layer; a heat dissipation layer, disposed on the substrate away from the driving circuit layer One side is used for heat dissipation of the display panel; the heat dissipation layer includes regularly arranged heat dissipation channels, and the heat dissipation channels are used for passing the heat dissipation medium.
  • the heat dissipation channel in the heat dissipation layer provides a circulation channel for the heat dissipation medium, and the heat dissipation medium circulates on the substrate side of the display panel to perform heat dissipation treatment on the display panel, take away the heat of the display panel, and reduce the temperature of the display panel.
  • the normal operation and use of the display panel are facilitated, and the problem of heat concentration existing in the existing vehicle-mounted display device is alleviated.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

一种显示模组及显示装置，显示模组包括：显示面板(100)，包括衬底(110)、驱动电路层(120)、以及显示功能层(130)；散热层(200)，设置于衬底(110)远离驱动电路层(120)的一侧，用于对显示面板(100)进行散热，散热层(200)的材料为导热的金属材料；散热层(200)包括规则设置的散热通道(210)，散热通道(210)用于通过散热介质。显示模组缓解了现有车载显示装置存在热量集中的问题。

Description

显示模组及显示装置 技术领域
本申请涉及显示领域，尤其涉及一种显示模组及显示装置。
 背景技术
随着电子元器件集成度越来越高，电子产品内元器件区域热流密度也越来越大。对于车载显示器件，显示面板不仅要承受屏幕自身工作产生的热量，还要承受夏季车内高温环境的热量，若不及时散热，将会导致局部温度过高，影响显示面板的工作和正常的使用。
因此，现有车载显示装置存在热量集中的问题，需要解决。
 技术问题
本申请提供一种显示模组及显示装置，以缓解现有车载显示装置存在热量集中的问题。
 技术解决方案
本申请提供一种显示模组，其包括:
显示面板，包括衬底、驱动电路层、以及显示功能层；
散热层，设置于所述衬底远离所述驱动电路层的一侧，用于对所述显示面板进行散热，所述散热层的材料为导热的金属材料；所述散热层包括规则设置的散热通道，所述散热通道用于通过散热介质。
在本申请提供的显示模组中，所述散热层包括多个散热管道，所述散热管道包括贯通所述散热管道两端的中空结构，所述中空结构形成所述散热通道。
在本申请提供的显示模组中，所述散热管道包括多个沿第一方向延伸的第一散热管道和多个沿第二方向延伸的第二散热管道，所述第一方向和所述第二方向相互垂直，所述第一散热管道和所述第二散热管道交错编织设置。
在本申请提供的显示模组中，所述散热管道沿第一方向延伸，沿第二方向排列设置，所述第一方向和所述第二方向相互垂直。
在本申请提供的显示模组中，所述散热层包括第一散热板、第二散热板、以及多个间隔板，所述第一散热板和所述第二散热板平行相对设置，所述间隔板设置于所述第一散热板和所述第二散热板之间，且分别与所述第一散热板、所述第二散热板连接；所述间隔板的至少一条中轴线相互平行，且平行于所述第一散热板，所述第一散热板和/或所述第二散热板、以及相邻的两个所述间隔板共同围成所述散热通道。
在本申请提供的显示模组中，所述间隔板与所述第一散热板、所述第二散热板垂直连接。
在本申请提供的显示模组中，存在至少一个所述间隔板与所述第一散热板、所述第二散热板成锐角设置。
在本申请提供的显示模组中，所述第一散热板、所述第二散热板和所述间隔板为一体设置。
在本申请提供的显示模组中，所述散热管道的外径小于等于2厘米，所述散热管道的厚度小于1厘米。
在本申请提供的显示模组中，所述第一散热板、所述第二散热板和所述间隔板的厚度均小于1厘米，所述第一散热板和所述第二散热板之间的最远距离小于等于2厘米，相邻的两个所述间隔板之间的最远距离小于等于2厘米。
同时，本申请提供一种显示装置，其包括：
本申请提供的所述显示模组，所述显示模组包括：显示面板，包括衬底、驱动电路层、以及显示功能层；散热层，设置于所述衬底远离所述驱动电路层的一侧，用于对所述显示面板进行散热，所述散热层的材料为导热的金属材料；所述散热层包括规则设置的散热通道，所述散热通道内通有散热介质；
冷却机，包括散热介质入口、散热介质出口，所述散热介质出口与所述散热通道的入口端连接，所述散热介质入口与所述散热通道的出口端连接；所述冷却机用于对散热通道出口传输来的所述散热介质进行冷却处理，并将冷却处理后的所述散热介质输入至所述散热通道。
在本申请提供的显示装置中，所述散热介质包括气体散热介质和液体散热介质。
在本申请提供的显示装置中，所述散热层包括多个散热管道，所述散热管道包括贯通所述散热管道两端的中空结构，所述中空结构形成所述散热通道。
在本申请提供的显示装置中，所述散热管道包括多个沿第一方向延伸的第一散热管道和多个沿第二方向延伸的第二散热管道，所述第一方向和所述第二方向相互垂直，所述第一散热管道和所述第二散热管道交错编织设置。
在本申请提供的显示装置中，所述散热管道沿第一方向延伸，沿第二方向排列设置，所述第一方向和所述第二方向相互垂直。
在本申请提供的显示装置中，所述散热层包括第一散热板、第二散热板、以及多个间隔板，所述第一散热板和所述第二散热板平行相对设置，所述间隔板设置于所述第一散热板和所述第二散热板之间，且分别与所述第一散热板、所述第二散热板连接；所述间隔板的至少一条中轴线相互平行，且平行于所述第一散热板，所述第一散热板和/或所述第二散热板、以及相邻的两个所述间隔板共同围成所述散热通道。
在本申请提供的显示装置中，所述间隔板与所述第一散热板、所述第二散热板垂直连接。
在本申请提供的显示装置中，存在至少一个所述间隔板与所述第一散热板、所述第二散热板成锐角设置。
在本申请提供的显示装置中，所述散热管道的外径小于等于2厘米，所述散热管道的厚度小于1厘米。
在本申请提供的显示装置中，所述第一散热板、所述第二散热板和所述间隔板的厚度均小于1厘米，所述散热层的厚度小于等于2厘米。
 有益效果
本申请提供了一种显示模组及显示装置，所述显示模组包括：显示面板，包括衬底、驱动电路层、以及显示功能层；散热层，设置于衬底远离驱动电路层的一侧，用于对显示面板进行散热，所述散热层的材料为导热的金属材料；散热层包括规则设置的散热通道，散热通道用于通过散热介质。所述散热层内的散热通道为散热介质提供了流通的通道，散热介质在显示面板的衬底侧流通，对显示面板进行散热处理，带走显示面板的热量，降低了显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题。
 附图说明
下面结合附图，通过对本申请的具体实施方式详细描述，将使本申请的技术方案及其它有益效果显而易见。
图1为本申请实施例提供的显示模组的结构示意图。
图2为本申请实施例提供的散热层的第一种结构示意图。
图3为本申请实施例提供的散热层的第二种结构示意图。
图4为本申请实施例提供的散热层的第三种结构示意图。
图5为本申请实施例提供的散热层的第四种结构示意图。
图6为本申请实施例提供的散热层的第五种结构示意图。
图7为本申请实施例提供的散热层的第六种结构示意图。
图8为本申请实施例提供的散热层的第七种结构示意图。
图9为本申请实施例提供的散热层的第八种结构示意图。
本申请的实施方式
针对现有车载显示装置存在热量集中的问题，本申请提供一种显示模组可以缓解这个问题。
在一种实施例中，请参照图1，图1示出了本申请实施例提供的显示模组的结构示意图。如图所示，本申请实施例提供的显示模组包括：
显示面板100，包括衬底110、驱动电路层120、以及显示功能层130；
散热层200，设置于衬底110远离驱动电路层120的一侧，用于对显示面板100进行散热，散热层200的材料为导热的金属材料；散热层200包括规则设置的散热通道210，散热通道210用于通过散热介质。
本申请实施例提供了一种显示模组，该显示模组在衬底远离驱动电路层的一侧设置散热层，散热层包括规则设置的散热通道，散热通道用于通过散热介质；散热通道为散热介质提供了流通的通道，通过散热介质在显示面板的衬底侧流通，对显示面板进行散热处理，带走显示面板的热量，降低显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题。
在第一种实施例中，请参照图2，图2示出了本申请实施例提供的散热层的第一种结构示意图。如图所示，所述散热层200包括多个散热管道220，所述散热管道220包括多个沿第一方向a延伸的第一散热管道221和多个沿第二方向b延伸的第二散热管道222，所述第一方向a和所述第二方向b相互垂直。所述第一散热管道221包括在所述第一方向a上贯通所述第一散热管道221的中空结构，所述中空结构形成第一散热通道211；所述第二散热管道222包括在所述第二方向b上贯通所述第二散热管道222的中空结构，所述中空结构形成第二散热通道212。
所述第一散热管道221和所述第二散热管道222的材料为具有良好导热效果的金属材料，如金属铜、金属铝等。用于传递显示面板和散热介质中的热量，实现热交换。
所述第一散热管道221和所述第二散热管道222交错编织设置，形成网络状的散热层。由图中来看，从上到下第奇数行的所述第一散热管道221，位于从左到右第奇数行的所述第二散热管道222之上，同时位于从左到右第偶数行的所述第二散热管道222之下；从上到下第偶数行的所述第一散热管道221，位于从左到右第奇数行的所述第二散热管道222之下，同时位于从左到右第偶数行的所述第二散热管道222之上。
在一种实施方案中，请参照图4，图4示出了本申请实施例提供的散热层的第三种结构示意图，具体为图2中AA’方向或BB’方向的截面图。如图所示，所述第一散热管道221或/和所述第二散热管道222的截面形状为中空的圆环，即所述第一散热管道221或/和所述第二散热管道222的形状为中空的圆柱，且所述中空结构也为圆柱。在本实施方案中，还可以是，所述第一散热管道221或/和所述第二散热管道222的形状为中空的圆柱，且所述中空结构为多棱柱；相应的所述第一散热管道221或/和所述第二散热管道222的截面形状是中空结构为多边形，外围为圆形的环状。在本实施方案中，第一散热管道221或/和所述第二散热管道222的外形设置为圆柱状，圆柱的外围圆弧结构能够在交错编织设置中，提供良好的滑动效果，避免由于所述第一散热管道221和所述第二散热管道222之间的摩擦，造成所述第一散热管道221、所述第二散热管道222损伤的问题。
在本实施方案中，可以如图2和图4所示，相邻的所述第一散热管道221接触设置，相邻的所述第二散热管道222接触设置，这样在同样面积的显示模组中，可以设置更多的散热通道，为散热介质提供更多的流通空间，将会有更多的散热介质在所述显示面板的衬底侧流通，更有利于对显示面板的散热。也可以是相邻的所述第一散热管道221和/或相邻所述第二散热管道222间隔设置，即相邻的所述第一散热管道221不接触，和/或相邻所述第二散热管道222不接触。
进一步的，所述第一散热管道221的截面形状与所述第二散热管道222的截面形状相同，所述第一散热管道221的截面尺寸也与所述第二散热管道222的截面尺寸相同。这样，形状和尺寸均相同的所述第一散热管道221和所述第二散热管道222交错编织设置，形成的所述散热层200的表面将更加平整，内部结构将更加均匀稳固。
所述第一散热管道221、所述第二散热管道222的外径D小于等于2厘米，所述第一散热管道221、所述第二散热管道222的厚度H小于1厘米。
在另一种实施方案中，请参照图5，图5示出了本申请实施例提供的散热层的第四种结构示意图，具体为图2中AA’方向或BB’方向的截面图。如图所示，所述第一散热管道221或/和所述第二散热管道222的截面形状为中空的四方环，即所述第一散热管道221或/和所述第二散热管道222的形状为中空的四棱柱，且所述中空结构也为四棱柱。在本实施方案中，还可以是，所述第一散热管道221或/和所述第二散热管道222的形状为中空的多棱柱，且所述中空结构为任意柱状结构；相应的所述第一散热管道221或/和所述第二散热管道222的截面形状是中空结构为任意几何图形，外围为相应多边形的环状。
在本实施方案中，可以如图2和图5所示，相邻的所述第一散热管道221接触设置，相邻的所述第二散热管道222接触设置，这样在同样面积的显示模组中，可以设置更多的散热通道，为散热介质提供更多的流通空间，将会有更多的散热介质在所述显示面板的衬底侧流通，更有利于对显示面板的散热。也可以是相邻的所述第一散热管道221和/或相邻所述第二散热管道222间隔设置，即相邻的所述第一散热管道221不接触，和/或相邻所述第二散热管道222不接触。
进一步的，所述第一散热管道221的截面形状与所述第二散热管道222的截面形状相同，所述第一散热管道221的截面尺寸也与所述第二散热管道222的截面尺寸相同。这样，形状和尺寸均相同的所述第一散热管道221和所述第二散热管道222交错编织设置，形成的所述散热层200的表面将更加平整，内部结构将更加均匀稳固。
所述第一散热管道221、所述第二散热管道222的外径D小于等于2厘米，所述第一散热管道221、所述第二散热管道222的厚度H小于1厘米。
本实施例提供了一种散热层，所述散热层由多个沿第一方向a延伸的所述第一散热管道221，和多个沿第二方向b延伸的所述第二散热管道222交错编织设置，且形成网络状，网络状的散热层为显示面板提供了所述第一方向a和所述第二方向b上的散热通道，为散热介质提供充足的流通空间，使得大量的散热介质在所述显示面板的衬底侧流通，有利于对显示面板的散热，降低显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题；同时，网络状的散热层从结构上来看更为稳固，抗压抗弯折等物理性能更好，有利于提高显示装置的稳定性。
在第二种实施例中，请参照图3，图3示出了本申请实施例提供的散热层的第二种结构示意图。如图所示，所述散热层200包括多个散热管道220，所述散热管道220沿第一方向a延伸，且沿第二方向b排列，所述第一方向a和所述第二方向b相互垂直。所述散热管道220包括在所述第一方向a上贯通所述所述散热管道220的中空结构，所述中空结构形成散热通道210。
图4、图5同样具体为图3中CC’方向的截面图，本实施例与第一种实施例相同的部分不再赘述，可参照第一种实施例。
本实施例提供了一种散热层，所述散热层由多个沿第一方向a延伸、沿第二方向b排列的散热管道220构成，所述散热管道220为显示面板提供了所述第一方向a上的散热通道，为散热介质提供充足的流通空间，使得大量的散热介质在所述显示面板的衬底侧流通，有利于对显示面板的散热，降低显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题。
在第三种实施例中，请参照图6至图9，图6至图9分别示出了本申请实施例提供的散热层的四种结构示意图。如图所示，所述散热层200包括第一散热板201、第二散热板202、以及多个间隔板203。所述第一散热板201和所述第二散热板202平行相对设置，所述间隔板203设置于所述第一散热板201和所述第二散热板202之间，且分别与所述第一散热板201、所述第二散热板202连接；所述间隔板203的至少一条中轴线相互平行，且平行于所述第一散热板201、所述第二散热板202。
所述第一散热板201、所述第二散热板202和所述间隔板203为一体成型设置。
在第一种实施方案中，所述间隔板203和所述第一散热板201、所述第二散热板202垂直连接，所述第一散热板201、所述第二散热板202、以及相邻的两个所述间隔板203共同围成所述散热通道210。
请参照图6，图6示出了本申请实施例提供的散热层的第五种结构示意图。如图所示，所述散热通道210的形状为圆柱形，所述散热通道210垂直于所述散热通道210延伸方向的截面为圆形。进一步的，所述散热通道210的尺寸均相同。
请参照图7，图7示出了本申请实施例提供的散热层的第六种结构示意图。如图所示，所述散热通道210的形状为四棱柱形，所述散热通道210垂直于所述散热通道210延伸方向的截面为矩形。进一步的，在垂直于所述第一散热板201、所述第二散热板202的方向上，所述间隔板203等间距设置，所述散热通道210的尺寸均相同。在垂直于所述第一散热板201、所述第二散热板202的方向上，所述间隔板203也可以是非等间距设置，即相邻的两个所述间隔板203的间距中，存在至少两个不同。
在第二种实施方案中，存在至少一个所述间隔板203与所述第一散热板201、所述第二散热板202成锐角设置。
请参照图8，图8示出了本申请实施例提供的散热层的第七种结构示意图。如图所示，所述第一散热板201或所述第二散热板202，与相邻的两个所述间隔板203共同围成所述散热通道210，所述散热通道的形状为三棱柱，所述散热通道210垂直于所述散热通道210延伸方向的截面为三角形。进一步的，所述散热通道210的尺寸均相同。
请参照图9，图9示出了本申请实施例提供的散热层的第八种结构示意图。如图所示，所述第一散热板201、所述第二散热板202、以及相邻的两个所述间隔板203共同围成所述散热通道210，所述散热通道210的形状为四棱柱，所述散热通道210垂直于所述散热通道210延伸方向的截面为梯形。
在本实施例中，所述第一散热板201的厚度H1、所述第二散热板202的厚度H2、所述间隔板203的厚度H3均小于1厘米，所述第一散热板201和所述第二散热板202之间的最远距离D1、相邻的两个所述间隔板203之间的最远距离D2均小于等于2厘米。
本实施例提供了一种散热层，所述散热层由相对平行设置的所述第一散热板201、所述第二散热板202，以及在所述第一散热板201和所述第二散热板202之间间隔设置的多个所述间隔板203构成，所述第一散热板201和/或所述第二散热板202、以及相邻的两个所述间隔板203共同围成所述散热通道210，
所述散热通道210为散热介质提供充足的流通空间，使得大量的散热介质在所述显示面板的衬底侧流通，有利于对显示面板的散热，降低显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题；同时，所述第一散热板201、所述第二散热板202以及所述间隔板203一体成型，简化了工艺流程。
同时，本申请还提供一种显示装置，所述显示装置包括本申请实施提供的显示模组，所述显示模组包括：显示面板，包括衬底、驱动电路层、以及显示功能层；散热层，设置于所述衬底远离所述驱动电路层的一侧，用于对所述显示面板进行散热，散热层的材料为导热的金属材料；所述散热层包括规则设置的散热通道，所述散热通道内通有散热介质；
冷却机，包括散热介质入口、散热介质出口，所述散热介质出口与所述散热通道的入口端连接，所述散热介质入口与所述散热通道的出口端连接；所述冷却机用于对散热通道出口传输来的所述散热介质进行冷却处理，并将冷却处理后的所述散热介质输入至所述散热通道。
本实施提供了一种显示装置，所述显示装置包括本申请实施例提供的显示模组，以及与所述显示模组内的散热层连通的冷却机，所述散热层内的散热通道为散热介质提供了流通的通道，通过冷却机对流通所述散热层内的散热介质进行循环冷却处理，冷却后的散热介质在显示面板的衬底侧流通，对显示面板进行散热处理，带走显示面板的热量，降低了显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题。
在一种实施例中，所述散热介质为气体散热介质，如氮气、氟利昂等。
在另一种实施例中，所述散热介质为液体散热介质，如水等。
本申请实施例提供的显示装置由于包括本申请实施例提供的显示模组，因此具备本申请实施例提供的显示模组具备的有益效果，具体工作原理及实施方式请参照前述实施例，在此不再赘述。
根据上述实施例可知：
本申请实施例提供了一种显示模组及显示装置，所述显示模组包括：显示面板，包括衬底、驱动电路层、以及显示功能层；散热层，设置于衬底远离驱动电路层的一侧，用于对显示面板进行散热；散热层包括规则设置的散热通道，散热通道用于通过散热介质。所述散热层内的散热通道为散热介质提供了流通的通道，散热介质在显示面板的衬底侧流通，对显示面板进行散热处理，带走显示面板的热量，降低了显示面板的温度，有利于显示面板的正常工作和使用，缓解了现有车载显示装置存在热量集中的问题。
综上所述，虽然本申请已以优选实施例揭露如上，但上述优选实施例并非用以限制本申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种显示模组，其包括：
    显示面板，包括衬底、驱动电路层、以及显示功能层；
    散热层，设置于所述衬底远离所述驱动电路层的一侧，用于对所述显示面板进行散热，所述散热层的材料为导热的金属材料；所述散热层包括散热通道，所述散热通道用于通过散热介质。
  2. 如权利要求1所述的显示模组，其中，所述散热层包括多个散热管道，所述散热管道包括贯通所述散热管道两端的中空结构，所述中空结构形成所述散热通道。
  3. 如权利要求2所述的显示模组，其中，所述散热管道包括多个沿第一方向延伸的第一散热管道和多个沿第二方向延伸的第二散热管道，所述第一方向和所述第二方向相互垂直，所述第一散热管道和所述第二散热管道交错编织设置。
  4. 如权利要求2所述的显示模组，其中，所述散热管道沿第一方向延伸，沿第二方向排列设置，所述第一方向和所述第二方向相互垂直。
  5. 如权利要求1所述的显示模组，其中，所述散热层包括第一散热板、第二散热板、以及多个间隔板，所述第一散热板和所述第二散热板平行相对设置，所述间隔板设置于所述第一散热板和所述第二散热板之间，且分别与所述第一散热板、所述第二散热板连接；所述间隔板的至少一条中轴线相互平行，且平行于所述第一散热板，所述第一散热板和/或所述第二散热板、以及相邻的两个所述间隔板共同围成所述散热通道。
  6. 如权利要求5所述的显示模组，其中，所述间隔板与所述第一散热板、所述第二散热板垂直连接。
  7. 如权利要求5所述的显示模组，其中，存在至少一个所述间隔板与所述第一散热板、所述第二散热板成锐角设置。
  8. 如权利要求5所述的显示模组，其中，所述第一散热板、所述第二散热板和所述间隔板为一体设置。
  9. 如权利要求2所述的显示模组，其中，所述散热管道的外径小于等于2厘米，所述散热管道的厚度小于1厘米。
  10. 如权利要求5所述的显示模组，其中，所述第一散热板、所述第二散热板和所述间隔板的厚度均小于1厘米，所述散热层的厚度小于等于2厘米。
  11. 一种显示装置，其包括：
    如权利要求1至10任一所述的显示模组，所述显示模组包括：显示面板，包括衬底、驱动电路层、以及显示功能层；散热层，设置于所述衬底远离所述驱动电路层的一侧，用于对所述显示面板进行散热，所述散热层的材料为导热的金属材料；所述散热层包括散热通道，所述散热通道内通有散热介质；
    冷却机，包括散热介质入口、散热介质出口，所述散热介质出口与所述散热通道的入口端连接，所述散热介质入口与所述散热通道的出口端连接；所述冷却机用于对散热通道出口传输来的所述散热介质进行冷却处理，并将冷却处理后的所述散热介质输入至所述散热通道。
  12. 如权利要求11所述的显示装置，其中，所述散热介质包括气体散热介质和液体散热介质。
  13. 如权利要求11所述的显示装置，其中，所述散热层包括多个散热管道，所述散热管道包括贯通所述散热管道两端的中空结构，所述中空结构形成所述散热通道。
  14. 如权利要求13所述的显示装置，其中，所述散热管道包括多个沿第一方向延伸的第一散热管道和多个沿第二方向延伸的第二散热管道，所述第一方向和所述第二方向相互垂直，所述第一散热管道和所述第二散热管道交错编织设置。
  15. 如权利要求13所述的显示装置，其中，所述散热管道沿第一方向延伸，沿第二方向排列设置，所述第一方向和所述第二方向相互垂直。
  16. 如权利要求12所述的显示装置，其中，所述散热层包括第一散热板、第二散热板、以及多个间隔板，所述第一散热板和所述第二散热板平行相对设置，所述间隔板设置于所述第一散热板和所述第二散热板之间，且分别与所述第一散热板、所述第二散热板连接；所述间隔板的至少一条中轴线相互平行，且平行于所述第一散热板，所述第一散热板和/或所述第二散热板、以及相邻的两个所述间隔板共同围成所述散热通道。
  17. 如权利要求16所述的显示装置，其中，所述间隔板与所述第一散热板、所述第二散热板垂直连接。
  18. 如权利要求16所述的显示装置，其中，存在至少一个所述间隔板与所述第一散热板、所述第二散热板成锐角设置。
  19. 如权利要求13所述的显示装置，其中，所述散热管道的外径小于等于2厘米，所述散热管道的厚度小于1厘米。
  20. 如权利要求16所述的显示装置，其中，所述第一散热板、所述第二散热板和所述间隔板的厚度均小于1厘米，所述散热层的厚度小于等于2厘米。
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Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
CN114153092B (zh) * 2021-12-09 2024-02-09 武汉华星光电技术有限公司 背光模组及显示装置
CN116449608B (zh) * 2023-04-28 2024-08-30 惠科股份有限公司 背光模组及显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050062383A1 (en) * 2003-09-24 2005-03-24 Sung-Won Bae Display device and heat dissipating chassis therefor
CN200965439Y (zh) * 2006-07-12 2007-10-24 捷飞有限公司 均温板模块
CN205800807U (zh) * 2016-06-17 2016-12-14 武汉科技大学 用于车载液晶仪表的平板式散热器
CN108196397A (zh) * 2018-01-02 2018-06-22 京东方科技集团股份有限公司 一种散热板、背光模组、显示面板及显示装置
CN110060576A (zh) * 2019-04-30 2019-07-26 厦门天马微电子有限公司 一种显示装置
CN111295082A (zh) * 2020-03-10 2020-06-16 浙江嘉熙科技有限公司 相变抑制传热散热器及图像显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100708673B1 (ko) * 2005-03-23 2007-04-17 삼성에스디아이 주식회사 플라즈마 디스플레이 모듈
KR101043506B1 (ko) * 2009-05-13 2011-06-23 주식회사 유나티앤이 냉각장치가 구비된 전광판
KR102120763B1 (ko) * 2013-05-09 2020-06-09 엘지전자 주식회사 디지털 사이니지
WO2018199452A1 (en) * 2017-04-23 2018-11-01 Lg Electronics Inc. Display device
CN107624027B (zh) * 2017-10-16 2020-06-23 王小红 一种车载led电子显示器冷却系统
CN109637363B (zh) * 2019-01-31 2020-05-22 武汉华星光电半导体显示技术有限公司 双面显示面板的背板结构、双面显示面板及其制作方法
CN110494014A (zh) * 2019-07-30 2019-11-22 武汉华星光电半导体显示技术有限公司 一种用于显示面板的散热结构及其制备方法和应用
CN110675760A (zh) * 2019-09-30 2020-01-10 云谷（固安）科技有限公司 显示面板及显示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050062383A1 (en) * 2003-09-24 2005-03-24 Sung-Won Bae Display device and heat dissipating chassis therefor
CN200965439Y (zh) * 2006-07-12 2007-10-24 捷飞有限公司 均温板模块
CN205800807U (zh) * 2016-06-17 2016-12-14 武汉科技大学 用于车载液晶仪表的平板式散热器
CN108196397A (zh) * 2018-01-02 2018-06-22 京东方科技集团股份有限公司 一种散热板、背光模组、显示面板及显示装置
CN110060576A (zh) * 2019-04-30 2019-07-26 厦门天马微电子有限公司 一种显示装置
CN111295082A (zh) * 2020-03-10 2020-06-16 浙江嘉熙科技有限公司 相变抑制传热散热器及图像显示装置

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