WO2024252852A1 - Structure de rangement de panneau d'affichage, dispositif électronique et procédé de rangement de panneau d'affichage - Google Patents

Structure de rangement de panneau d'affichage, dispositif électronique et procédé de rangement de panneau d'affichage Download PDF

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Publication number
WO2024252852A1
WO2024252852A1 PCT/JP2024/017579 JP2024017579W WO2024252852A1 WO 2024252852 A1 WO2024252852 A1 WO 2024252852A1 JP 2024017579 W JP2024017579 W JP 2024017579W WO 2024252852 A1 WO2024252852 A1 WO 2024252852A1
Authority
WO
WIPO (PCT)
Prior art keywords
display panel
panel
boss
peripheral wall
outer periphery
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2024/017579
Other languages
English (en)
Japanese (ja)
Inventor
朔 齋藤
峻 下山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JVCKenwood Corp
Original Assignee
JVCKenwood Corp
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 JVCKenwood Corp filed Critical JVCKenwood Corp
Priority to JP2025526006A priority Critical patent/JPWO2024252852A1/ja
Priority to CN202480024128.3A priority patent/CN121002838A/zh
Publication of WO2024252852A1 publication Critical patent/WO2024252852A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers

Definitions

  • the present invention relates to a display panel storage structure, an electronic device, and a display panel storage method.
  • Patent Document 1 shows a display device for displaying images.
  • This display device comprises a display panel having a display surface on the front side, a rear housing covering the rear side of the display panel, a front housing covering the outer periphery of the display panel with a peripheral surface extending from a front portion covering the outer periphery of the display surface toward the rear housing side, and screws fastening the rear housing and front housing together.
  • the rear housing has a through hole through which a screw is inserted toward the front housing side
  • the front housing has a boss provided on the inner surface of the peripheral surface and through which the screw inserted into the through hole is fastened, and a rib provided on the inner surface of the peripheral surface extending from the boss toward the inner surface of the front housing.
  • electronic devices employ a display panel storage structure in which a metal plate is fixed to an exterior panel in the display section and a display panel such as a liquid crystal panel is stored between the exterior panel and the metal plate.
  • the exterior panel is formed in a frame shape with an open back so as to accommodate the display panel.
  • the metal plate is formed to cover the back side of the display panel and is fixed to the exterior panel from the outside with screws.
  • the present disclosure aims to provide a display panel storage structure, electronic device, and display panel storage method that can store a large-screen display panel in an exterior panel with a limited surface area while preventing interference between the display panel and the boss.
  • a display panel storage structure includes an exterior panel that houses a display panel and has a frame on the front side that covers the front edge of the display panel and a peripheral wall that protrudes from the outer periphery of the frame to the rear side so as to surround the outer periphery of the display panel, a back plate that is attached to the exterior panel so as to cover the rear side of the display panel, a boss that is located at the protruding rear end of the peripheral wall of the exterior panel and is provided on the inside surrounding the outer periphery of the display panel and into which a screw that fixes the back plate is fastened, and a gap that is provided between the boss and the frame for inserting the display panel.
  • the electronic device is adapted with the display panel storage structure described above.
  • a display panel storage method includes the steps of applying the above-mentioned display panel storage structure, inserting the display panel into the gap of the exterior panel at an angle with respect to the frame, and storing the display panel so that it fits along the frame, and tightening the screws into the bosses to attach the back panel to the exterior panel.
  • FIG. 1 is a front view of an electronic device to which a display panel housing structure according to an embodiment of the present invention is applied.
  • FIG. 2 is an exploded perspective view showing the display panel housing structure according to the embodiment.
  • FIG. 3 is a partially enlarged perspective view of the outer panel of the display panel storage structure according to the embodiment.
  • FIG. 4 is a partially enlarged cross-sectional view of the display panel housing structure according to the embodiment.
  • FIG. 5 is a partially enlarged cross-sectional view of the display panel housing structure according to the embodiment.
  • FIG. 6 is a flowchart illustrating a display panel storage method according to an embodiment.
  • the electronic device is, for example, an AV (Audio Visual) integrated car navigation device that is installed inside a vehicle.
  • AV Audio Visual
  • the front is the side seen by the operator, and corresponds to the front side of the electronic device shown in each figure.
  • the side facing the rear of the vehicle is the front side (front).
  • the top, bottom, right side, and left side are defined as viewed from the front, and the side opposite the front side is the rear side (rear side).
  • the electronic device of the embodiment has a display unit 10.
  • the electronic device has a device housing on the rear side of the display unit 10 that houses a control board that controls the display unit 10. Therefore, the display unit 10 is electrically connected to the device housing and attached to the device housing.
  • the display unit 10 constitutes the display panel storage structure of the embodiment, and as shown in FIG. 2, includes an exterior panel 11, a display panel 12, and a rear metal plate 13 (rear plate).
  • the display panel 12 includes, for example, a liquid crystal display (LCD) or an organic electroluminescence (EL) display.
  • the display panel 12 is formed in the shape of a rectangular plate.
  • the exterior panel 11 and rear metal plate 13 house the display panel 12 between them.
  • the exterior panel 11 is made of synthetic resin material.
  • the exterior panel 11 forms the exterior of the display panel 12, surrounding the front, upper, lower, right and left sides.
  • the exterior panel 11 has an opening 11F that opens into a rectangular shape at the rear, a front panel 11A on the front side, and upper peripheral wall 11B, lower peripheral wall 11C, right peripheral wall 11D and left peripheral wall 11E that surround the front panel 11A.
  • the upper peripheral wall 11B, lower peripheral wall 11C, right peripheral wall 11D and left peripheral wall 11E are also simply referred to as peripheral walls.
  • the upper peripheral wall 11B and lower peripheral wall 11C are provided on the relatively long side of the overall rectangular shape of the exterior panel 11, and the right peripheral wall 11D and left peripheral wall 11E are provided on the relatively short short side.
  • the front plate 11A has an opening 11Aa that exposes the front of the display panel 12, and a rectangular frame portion 11Ab is formed around the opening 11Aa.
  • the front of the display panel 12 viewed from the opening 11Aa is called the display surface 12A.
  • the peripheral walls 11B, 11C, 11D, and 11E are provided on the outer periphery of the frame portion 11Ab, protruding toward the rear side. Therefore, the appearance panel 11 covers the edge of the front of the display panel 12 with the frame portion 11Ab excluding the opening 11Aa of the front plate 11A, and surrounds the outer periphery of the display panel 12 with the peripheral walls 11B, 11C, 11D, and 11E.
  • the rear sheet metal 13 is made of a metal material.
  • the rear sheet metal 13 is formed in a rectangular plate shape so as to close the opening 11F of the exterior panel 11.
  • the rear sheet metal 13 has an upper periphery 13B, a lower periphery 13C, a right periphery 13D, and a left periphery 13E that are bent forward from the edge to surround the periphery.
  • the upper periphery 13B, the lower periphery 13C, the right periphery 13D, and the left periphery 13E are also simply referred to as peripheries.
  • the upper periphery 13B and the lower periphery 13C are provided on the relatively long side of the overall rectangular shape of the rear sheet metal 13, and the right periphery 13D and the left periphery 13E are provided on the relatively short short side.
  • the upper periphery 13B, the lower periphery 13C, the right periphery 13D, and the left periphery 13E function as strength parts of the rear sheet metal 13 by bending.
  • the rear sheet metal 13 also has through holes 13G.
  • the through holes 13G are formed in a total of four locations near the right peripheral edge 13D and the left peripheral edge 13E.
  • the through holes 13G are portions through which the screws 14 pass, and the screws 14 are fastened to the bosses 11G of the appearance panel 11 to fix the rear sheet metal 13 to the appearance panel 11.
  • the through holes 13G may be cut out.
  • the display panel storage structure of this embodiment is characterized by the boss 11G of the exterior panel 11.
  • the boss 11G is molded from a synthetic resin material together with the exterior panel 11, as shown in Figs. 3 to 5.
  • the boss 11G is provided at the protruding rear end (end on the rear side) of the right side peripheral wall 11D of the exterior panel 11.
  • the boss 11G is formed on the surface facing the inside (inside the opening 11F) of the right side peripheral wall 11D of the exterior panel 11.
  • the boss 11G is provided to protrude integrally on the inside of the right side peripheral wall 11D of the exterior panel 11.
  • the boss 11G has a rear end 11Ga toward the rear side, a front end 11Gb toward the front side, and a screw hole 11Gc formed from the rear end 11Ga toward the front side and opened to the rear side at the rear end 11Ga. Therefore, the screw 14 is inserted into the screw hole 11Gc from the rear side (rear side).
  • the boss 11G has a gap 11Gf between itself and the frame 11Ab because its front end 11Gb does not reach the frame 11Ab of the front plate 11A of the appearance panel 11 and is separated from the frame 11Ab.
  • the gap 11Gf is the portion into which the periphery of the display panel 12 is inserted.
  • the boss 11G is formed by an inclined surface such that the front end 11Gb moves away from the frame 11Ab to the rear as it moves away from the right peripheral wall 11D to the left. In other words, the boss 11G is formed such that the gap 11Gf expands from the frame 11Ab to the rear as it moves away from the right peripheral wall 11D to the left due to the inclined surface of the front end 11Gb.
  • the boss 11G is provided with a rear end 11Ga recessed forward from the rear end 11H (the end facing rearward) of the right peripheral wall 11D.
  • the boss 11G has a notch 11Gd formed in the rear end 11H of the right peripheral wall 11D, extending from the rear end 11H to the front, and the rear end 11Ga is recessed forward from the rear end 11H via this notch 11Gd.
  • the boss 11G has a slit portion 11Ge formed along its periphery in the right peripheral wall 11D.
  • the slit portion 11Ge is opened at one end by the notch 11Gd, extends in the front-to-rear direction along the lower side (or upper side) of the boss 11G, and is bent upward (or downward) along the front end 11Gb of the boss 11G, forming an L-shape with the other end closed.
  • This slit portion 11Ge allows the boss 11G to be provided on a rectangular plate portion with only one side continuous on the right peripheral wall 11D, and is provided so that it can move left and right by elastic deformation of the plate portion.
  • the boss 11G is configured to form the gap 11Gf, and the relationship between the protruding dimension T1 of the front end 11Gb from the right peripheral wall 11D to the left and the protruding dimension T2 of the frame portion 11Ab from the right peripheral wall 11D to the left is in the range of T2/T1 ⁇ 2.0.
  • the protruding dimension T2 of the frame portion 11Ab from the right peripheral wall 11D to the left is less than twice the protruding dimension T1 of the front end 11Gb from the right peripheral wall 11D to the left.
  • the boss 11G is in the range of T2/T1 ⁇ 1.5. Therefore, the display panel storage structure of the embodiment forms a thin frame in which the protruding dimension T2 of the frame portion 11Ab is relatively small, making the display surface 12A of the display panel 12 appear as large as possible.
  • the boss 11G configured in this manner may be provided somewhere other than the right peripheral wall 11D.
  • the screw 14 tightened into the screw hole 11Gc of the boss 11G is formed to a length that does not penetrate the front end 11Gb as shown in FIG. 4.
  • the screw 14 is formed to a length that does not reach the gap portion 11Gf.
  • the display panel storage method for storing the display panel 12 using the display panel storage structure configured in this manner includes the steps of inserting the display panel 12 into the gap 11Gf at an angle relative to the frame 11Ab, and then accommodating the display panel 12 in the appearance panel 11 so that it fits along the frame 11Ab (step S1), as shown in Figures 2, 4 to 6, and tightening the screws 14 into the bosses 11G to attach the rear metal plate 13 to the appearance panel 11 (step S2).
  • step S1 the display panel 12 is accommodated in the appearance panel 11 by inserting the periphery of the display panel 12 into the gap 11Gf.
  • the gap 11Gf is provided in order to insert the display panel 12 between the boss 11G and the frame 11Ab.
  • the front end 11Gb of the boss 11G is formed as an inclined surface, so that the display panel 12 is prevented from hitting the boss 11G, and the display panel 12 can be smoothly accommodated in the appearance panel 11.
  • the display panel storage structure of the embodiment includes an appearance panel 11 that houses the display panel 12 and has a frame portion 11Ab on the front side that covers the front edge of the display panel 12 and a right side peripheral wall 11D that protrudes from the outer periphery of the frame portion 11Ab to the rear side so as to surround the outer periphery of the display panel 12, a back metal sheet 13 that is attached to the appearance panel 11 so as to cover the rear side of the display panel 12, a boss 11G that is a protruding rear end portion of the right side peripheral wall 11D of the appearance panel 11 and is provided on the inside surrounding the outer periphery of the display panel 12 and into which a screw 14 that fixes the back metal sheet 13 is fastened, and a gap portion 11Gf that is provided for inserting the display panel 12 between the boss 11G and the frame portion 11Ab.
  • the display panel 12 is inserted into the gap 11Gf, making the protruding dimension T2 of the frame 11Ab as small as possible, and a space can be provided inside (rear side) of the frame 11Ab for the periphery of the display panel 12 to fit in. Furthermore, with this display panel storage structure, the display panel 12 is inserted into the gap 11Gf, preventing interference between the display panel 12 and the boss 11G for fixing the back metal plate 13 to the appearance panel 11. Therefore, this display panel storage structure prevents interference between the display panel 12 and the boss 11G, and allows the large-screen display panel 12 to be stored in the appearance panel 11 with a limited area.
  • this display panel storage structure fixes the back metal plate 13 to the appearance panel 11 with the screw 14, it is possible to ensure assembly strength and prevent abnormal noise caused by mutual vibration, compared to a configuration in which the back metal plate 13 is attached to the appearance panel 11 by inserting or fitting.
  • a notch 11Gd is formed from the rear end 11H of the right side peripheral wall 11D toward the front, and the boss 11G is recessed forward from the rear end 11H via the notch 11Gd.
  • the display panel storage structure of the embodiment further includes a slit portion 11Ge that is arranged around the boss 11G in the right peripheral wall 11D and has one end open and the other end closed.
  • the plate portion on which the boss 11G formed by the slit portion 11Ge is provided elastically deforms along with the boss 11G. Therefore, in this display panel storage structure, the boss 11G is provided so that its position can be moved by the elastic deformation of the plate portion, so that even if the display panel 12 comes into contact with the boss 11G when inserting the display panel 12 into the gap portion 11Gf, the insertion of the display panel 12 is not impeded. After the display panel 12 is inserted into the gap portion 11Gf, the boss 11G returns to its original position by the elastic deformation of the plate portion.
  • the electronic device of the embodiment also employs the display panel storage structure described above.
  • This electronic device prevents interference between the display panel 12 and the boss 11G, and allows the large-screen display panel 12 to be stored in the limited surface area of the exterior panel 11. Furthermore, this electronic device ensures the strength of the assembly between the rear metal plate 13 and the exterior panel 11, and prevents abnormal noise caused by vibration between them.
  • the display panel storage method of the embodiment also includes the steps of applying the display panel storage structure described above, inserting the display panel 12 into the gap 11Gf at an angle relative to the frame 11Ab, and then storing the display panel 12 in the exterior panel 11 along the frame 11Ab, and tightening the screws 14 into the bosses 11G to attach the rear metal plate 13 to the exterior panel 11.
  • This display panel storage method prevents interference between the display panel 12 and the boss 11G, and allows the large-screen display panel 12 to be stored in the limited surface area of the exterior panel 11. Furthermore, this display panel storage method ensures the strength of the assembly between the rear metal plate 13 and the exterior panel 11, and prevents abnormal noise caused by vibration between them.
  • the back metal plate 13 is attached to the exterior panel 11 so as to cover the back surface of the display panel 12.
  • a resin plate may be attached as the back plate instead of a metal plate.
  • the present disclosure makes it possible to store a large-screen display panel within an exterior panel with a limited surface area by preventing interference between the display panel and the boss.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Le but de la présente invention est de ranger un panneau d'affichage à grand écran dans un panneau extérieur ayant une superficie limitée tout en empêchant une obstruction entre le panneau d'affichage et une protubérance. Cette structure de rangement de panneau d'affichage comprend : un panneau extérieur (11) qui loge un panneau d'affichage (12), comporte une partie cadre (11Ab) recouvrant le bord de la surface avant du panneau d'affichage (12) côté surface avant, et comporte une paroi périphérique droite (11D) faisant saillie vers le côté surface arrière de façon à entourer la périphérie externe du panneau d'affichage (12) au niveau de la périphérie externe de la partie cadre (11Ab) ; une feuille métallique de surface arrière (13) qui est attachée au panneau extérieur (11) de façon à recouvrir la surface arrière du panneau d'affichage (12) ; une protubérance (11G) qui est disposée au niveau d'une extrémité arrière saillante de la paroi périphérique droite (11D) du panneau extérieur (11) et sur le côté interne entourant la périphérie externe du panneau d'affichage (12), et à laquelle une vis (14) servant à fixer la feuille métallique de surface arrière (13) est assujettie ; et une partie espace (11Gf) qui est ménagée entre la protubérance (11G) et la partie cadre (11Ab) afin d'y insérer le panneau d'affichage (12).
PCT/JP2024/017579 2023-06-06 2024-05-13 Structure de rangement de panneau d'affichage, dispositif électronique et procédé de rangement de panneau d'affichage Ceased WO2024252852A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2025526006A JPWO2024252852A1 (fr) 2023-06-06 2024-05-13
CN202480024128.3A CN121002838A (zh) 2023-06-06 2024-05-13 显示面板收纳结构、电子设备以及显示面板收纳方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023093156 2023-06-06
JP2023-093156 2023-06-06

Publications (1)

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WO2024252852A1 true WO2024252852A1 (fr) 2024-12-12

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PCT/JP2024/017579 Ceased WO2024252852A1 (fr) 2023-06-06 2024-05-13 Structure de rangement de panneau d'affichage, dispositif électronique et procédé de rangement de panneau d'affichage

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JP (1) JPWO2024252852A1 (fr)
CN (1) CN121002838A (fr)
WO (1) WO2024252852A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008164803A (ja) * 2006-12-27 2008-07-17 Toshiba Corp 筐体およびディスプレイ用筐体
WO2013069592A1 (fr) * 2011-11-09 2013-05-16 シャープ株式会社 Dispositif d'éclairage, dispositif d'affichage et récepteur de télévision
WO2015002017A1 (fr) * 2013-07-01 2015-01-08 シャープ株式会社 Dispositif d'éclairage, dispositif d'affichage et dispositif récepteur de télévision
JP2015203707A (ja) * 2014-04-10 2015-11-16 船井電機株式会社 表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008164803A (ja) * 2006-12-27 2008-07-17 Toshiba Corp 筐体およびディスプレイ用筐体
WO2013069592A1 (fr) * 2011-11-09 2013-05-16 シャープ株式会社 Dispositif d'éclairage, dispositif d'affichage et récepteur de télévision
WO2015002017A1 (fr) * 2013-07-01 2015-01-08 シャープ株式会社 Dispositif d'éclairage, dispositif d'affichage et dispositif récepteur de télévision
JP2015203707A (ja) * 2014-04-10 2015-11-16 船井電機株式会社 表示装置

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CN121002838A (zh) 2025-11-21
JPWO2024252852A1 (fr) 2024-12-12

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