WO2018090732A1 - Structure de montage de plaque de dissipation de chaleur d'un panneau intelligent interactif, et panneau intelligent interactif - Google Patents

Structure de montage de plaque de dissipation de chaleur d'un panneau intelligent interactif, et panneau intelligent interactif Download PDF

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Publication number
WO2018090732A1
WO2018090732A1 PCT/CN2017/103494 CN2017103494W WO2018090732A1 WO 2018090732 A1 WO2018090732 A1 WO 2018090732A1 CN 2017103494 W CN2017103494 W CN 2017103494W WO 2018090732 A1 WO2018090732 A1 WO 2018090732A1
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WO
WIPO (PCT)
Prior art keywords
board
plate
heat sink
mounting
mounting structure
Prior art date
Application number
PCT/CN2017/103494
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English (en)
Chinese (zh)
Inventor
周平
邓芳光
Original Assignee
广州视源电子科技股份有限公司
广州视睿电子科技有限公司
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Application filed by 广州视源电子科技股份有限公司, 广州视睿电子科技有限公司 filed Critical 广州视源电子科技股份有限公司
Publication of WO2018090732A1 publication Critical patent/WO2018090732A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/203—Cooling means for portable computers, e.g. for laptops

Definitions

  • the invention relates to the field of interactive smart tablets, in particular to a heat sink mounting structure and an interactive smart tablet of an interactive smart tablet.
  • the interactive smart tablet is an integrated device that controls the content displayed on the display tablet through touch technology and realizes human-computer interaction operation, and integrates a television, a computer, a projector, an electronic whiteboard, an audio, a video conference terminal, and the like.
  • the function is suitable for group communication occasions, and centrally solves the system of remote audio and video communication, high-definition display of conference documents in various formats, video file playback, live audio, screen writing, and file labeling, saving, printing and distribution.
  • the needs of conferences are widely used in education, business meetings, business presentations and other fields.
  • the main structure of the interactive smart tablet generally includes an outer frame, a middle frame, a back plate, a reflective sheet and a light guide plate, a light source strip, a heat sink, a rear shell and the like which are sequentially stacked on the back board.
  • the heat sink of the interactive smart tablet is disposed inside the backlight module, and the heat dissipation effect of the heat sink is poor.
  • the present invention overcomes the defects of the prior art, and provides a heat sink mounting structure and an interactive smart tablet of an interactive smart tablet.
  • the heat sink mounting structure of the interactive smart tablet does not affect the structure of the whole machine and the structure of the heat sink.
  • the heat dissipation effect is good; the interactive smart tablet has good strength, stable structure and good heat dissipation effect.
  • a heat sink mounting structure of an interactive smart panel includes a heat sink and an aluminum plastic back panel, the heat sink including a first board body and a second board body, wherein the second board body is located in front of the first board body a side, an upper portion of the second plate body is connected to a lower portion of the first plate body, and an end of the second plate body away from the first plate body is provided with a mounting plate for mounting a light source strip, the mounting plate a mounting surface extending toward a side of the aluminum-plastic back sheet, a front side surface of the first board body and an upper end surface of the second board body Attached to the lower portion of the aluminum-plastic back sheet.
  • the front side of the first plate body is respectively provided with positioning posts on both sides in the lateral direction, and the aluminum plastic back plates are respectively provided on the two sides in the lateral direction respectively corresponding to the positioning pillars. Positioning holes.
  • the length of the positioning post is the sum of the thicknesses of the aluminum-plastic back sheet, the reflective sheet, and the light guide plate.
  • a plurality of fixing posts are disposed on the rear side of the first plate body.
  • the plurality of the fixing posts are divided into four groups, and the first group of the fixing posts are disposed in the middle of the rear side of the first plate body for mounting an OC (opencel l, liquid crystal panel) drive.
  • a second set of the fixing posts and a third set of the fixing posts are respectively disposed on two sides of a middle portion of the rear side of the first plate body, and are respectively installed on two sides of the OC driving board in lateral directions.
  • the horn, the fourth group of the fixing posts are disposed outside the rear side of the first board for mounting a main board disposed on one side of the horn of the OC driving board.
  • the first side of the first plate body is provided with at least one first laser engraving area on the outer circumference of the first group of the fixing columns, and the rear side of the second board body is in a lateral direction A plurality of second laser engraving regions are provided at intervals.
  • the second plate body is provided with a slot for mounting the light source strip connector in a middle portion in the lateral direction.
  • the mounting plate is respectively provided with a first mounting hole on both sides in the lateral direction, and the first mounting hole is used for fixing the limiting block for limiting the light guide plate.
  • the mounting plates are respectively provided with notches at both ends in the lateral direction, and the notches are for engaging with the corner connecting members of the connecting side outer frame and the lower outer frame.
  • the front side of the second plate body is provided with at least one laterally disposed positioning reference groove for providing a positioning reference for the reflective sheet cushion.
  • the upper end of the first plate body is provided with a reinforcing rib extending away from a side of the aluminum-plastic backing plate.
  • the length of the second plate in the lateral direction is greater than the length of the first plate in the lateral direction, and the second plate on each side is 8-15 mm longer than the first plate. .
  • the lower side of the first plate body is provided with a plurality of second mounting holes for mounting the locking connector, and one end of the locking connector is connected to the first plate body. The other end of the locking connector is coupled to the lower outer frame.
  • the heat sink is an integrally formed structure.
  • An interactive smart panel includes a light source strip and a heat sink mounting structure of the interactive smart panel described above, the light source strip being mounted on a side of the mounting board adjacent to the first board.
  • the heat sink mounting structure of the interactive smart tablet includes a first board body, a second board body and a mounting board, wherein the mounting board is used for installing the light source strip to provide a light source, and the front side surface and the second board body of the first board body
  • the mounting surface formed on the upper end surface is attached to the lower portion of the aluminum-plastic backing plate, and the heat dissipation plate is disposed on the rear side of the aluminum-plastic backing plate, that is, the heat dissipation plate is disposed outside the backlight module, because the aluminum-plastic back plate
  • the structural strength of the heat dissipation plate is good, and the first plate body and the second plate body of the heat dissipation plate are planar structures.
  • the front side of the first plate body is attached to the rear side of the aluminum plastic back plate.
  • the heat sink is equivalent to superimposed on the back side of the aluminum-plastic backboard, which does not affect the external structural strength of the whole machine.
  • the mounting structure of the heat sink is stable, and the heat sink is externally arranged for heat dissipation and the heat dissipation effect is good.
  • the interactive smart tablet includes the heat sink mounting structure of the interactive smart tablet described above, and has the beneficial effects of the heat sink mounting structure of the interactive smart tablet, and has good strength, stable structure, and good heat dissipation effect.
  • FIG. 1 is a schematic structural diagram of a heat sink mounting structure of an interactive smart tablet according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view 1 of a heat dissipation plate according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view 2 of a heat dissipation plate according to an embodiment of the present invention.
  • Figure 4 is a schematic enlarged view of the structure of Figure 2;
  • Figure 5 is a schematic enlarged view of the structure B in Figure 2;
  • Figure 6 is a schematic enlarged view of the structure C in Figure 3;
  • Figure 7 is a schematic enlarged view of the structure at D in Figure 1.
  • a heat dissipation board mounting structure of an interactive smart panel includes a heat dissipation board 10 and an aluminum plastic back board 20 , and the heat dissipation board 10 includes a first board body 110 and a second board body.
  • the second board 120 is located on the front side of the first board 110, the upper part of the second board 120 is connected to the lower part of the first board 110, and the second board 120 is away from the second board 120.
  • One end of the first plate body 110 is provided with a mounting plate 130 for mounting a light source strip, and the mounting plate 130 extends toward a side of the aluminum plastic backing plate 20, and the front side surface 111 of the first plate body is A mounting surface formed by the upper end surface of the second plate body 120 is attached to the lower portion of the aluminum-plastic backing plate 20.
  • the side of the display screen close to the interactive smart tablet is the front side
  • the side of the display screen away from the interactive smart tablet is the back side
  • the upper end of the display screen close to the interactive smart tablet is the upper part, close to the display screen of the interactive smart tablet.
  • the lower end is the lower part.
  • the light source strip is an LED light strip.
  • the heat dissipation plate 10 is an integrally formed structure and is extruded by aluminum extrusion.
  • the back plate of the backlight module is an iron back plate, and the heat dissipation plate 10 cannot be externally disposed, otherwise the structural strength of the whole machine is affected, so the heat dissipation plate 10 is generally installed inside the backlight module, and the heat dissipation effect is poor.
  • the heat dissipation board 10 includes a first board body 110, a second board body 120 and a mounting board 130.
  • the mounting board 130 is used to install the light source strip to provide a light source, and the first board
  • the mounting surface formed by the front side surface 111 of the body and the upper end surface of the second plate body 120 is attached to the lower portion of the aluminum-plastic backing plate 20, and the heat dissipation plate 10 is disposed on the rear side of the aluminum-plastic backing plate 20, that is, The heat dissipation plate 10 is disposed outside the backlight module, and the structural strength of the aluminum plastic back plate 20 is good, and the first plate body 110 and the second plate body 120 of the heat dissipation plate 10 have a planar structure, the heat dissipation plate 10 and the aluminum plastic
  • the front side 111 of the first board is attached to the rear side of the aluminum-plastic backboard 20, and the heat sink 10 is superimposed on the rear side of the aluminum-plastic backboard 20, and does not affect the whole machine.
  • the structural strength, the mounting structure of the heat dissipation plate 10 is stable, and the heat dissipation plate 10 is external
  • the front side surface 111 of the first board body is respectively provided with positioning pillars 140 on both sides in the lateral direction, and the aluminum plastic backing board 20 is in two directions in the lateral direction.
  • the side is respectively provided with a positioning hole corresponding to the positioning post 140.
  • the positioning post 140 is disposed at a lower portion of the first plate body 110 without interfering with other components. One end of the positioning post 140 away from the first plate body 110 is chamfered for easy assembly.
  • the length of the positioning post 140 is the sum of the thicknesses of the aluminum-plastic back sheet 20, the reflective sheet, and the light guide plate.
  • the reflective sheet and the light guide plate are provided with a positioning groove matched with the positioning post 140.
  • the positioning post 140 can not only facilitate the positioning and installation of the heat dissipation plate 10 and the aluminum-plastic back plate 20, but also fix and limit the reflection plate and the light guide plate.
  • the positioning post 140 can have a diameter of 2-4 mm, and can adapt to the dimensional change of the light guide plate due to impact strength, heat expansion and contraction, and ensure the reliability of the light guide plate.
  • a plurality of fixing posts 150 are disposed on the rear side surface 112 of the first plate body 110.
  • the heat dissipating plate 10 of the present embodiment can be used as a mounting base for mounting other structural components, thereby achieving a multi-purpose, thereby reducing the components of the whole machine, reducing the thickness of the whole machine, and saving the whole machine cost.
  • the plurality of the fixing posts 150 are divided into four groups, and the first group of the fixing posts 150 are disposed in the middle of the rear side 112 of the first board for mounting the OC driving board, the second group.
  • the fixing post 150 and the third set of the fixing post 150 are respectively disposed on two sides of the middle of the rear side surface 112 of the first board body, and are respectively used for installing the horns disposed on both sides of the OC driving board in the lateral direction, Four sets of the fixing posts 150 are disposed outside the rear side 112 of the first board for mounting a main board disposed on a side of one of the speakers away from the OC drive board.
  • the first board 110 can be used as a mounting base, and carries the OC driver board, the speaker and the main board, and can be reduced. Less machine parts, reduce the thickness of the whole machine, save the cost of the whole machine, and the installation position of the OC driver board, speaker and motherboard is reasonable and easy to install.
  • the fixing column 150 is a fixing stud
  • the first group of the fixing column 150 includes two fixing columns 150
  • the second group of the fixing columns 150 includes four fixing columns 150
  • the third group is
  • the fixed post 150 includes four fixed posts 150
  • the fourth set of the fixed posts 150 includes four fixed posts 150 that can securely secure corresponding components.
  • At least one first radium engraving area 160 is disposed on the rear side 112 of the first plate body on the outer circumference of the first group of the fixing posts 150, and the rear side surface 122 of the second board body is spaced apart in the lateral direction.
  • a plurality of second laser engraving regions 170 By providing the first laser engraving area 160, the OC driving board can be connected to the first radium engraving area 160 through the conductive cloth, thereby electrically connecting the OC driving board and the heat dissipating board 10, and the use is safe and reliable.
  • the OC Source board liquid crystal panel source driving board
  • the OC Source board liquid crystal panel source driving board
  • the second plate body 120 is provided with a slot 123 for mounting the light source strip connector in the middle of the lateral direction.
  • the light source strip connector can be conveniently installed to facilitate the outlet, and can function as a limit light source strip.
  • the light source strip connector is an LED light strip connector.
  • the slot 123 is disposed at a lower end of the second board 120 to facilitate installation and exit of the light source strip connector.
  • at least one laterally disposed positioning reference groove 124 is disposed on the front side surface 121 of the second plate body, and the positioning reference groove 124 is configured to provide positioning for the reflective sheet cushion. Benchmark.
  • the reflective sheet cushion may be a silica gel or a foam, etc., for supporting the reflective sheet, and buffering the reflective sheet to protect the reflective sheet.
  • the positioning reference groove 124 By providing the positioning reference groove 124, the positioning of the reflective film cushion can be provided, and the reflective film cushion can be attached along the edge of the positioning reference groove 124 to facilitate the operation, thereby avoiding the misplacement due to the reference uncertainty.
  • the positioning reference grooves 124 are two, and the protection for the reflective sheet is good.
  • the mounting plate 130 is respectively provided with a first mounting hole 131 on both sides in the lateral direction, and the first mounting hole 131 is used for fixing.
  • the limiting block is used to limit the light guide plate to prevent the light guide plate from shaking and crushing the light source strip mounted on the mounting plate 130.
  • the first mounting hole 131 is a countersunk through hole, and is fixedly mounted. After the bolt is fixed, it will not interfere with the outside and the structure is beautiful. As shown in FIG. 4 and FIG.
  • the two ends of the mounting plate 130 in the lateral direction are respectively provided with notches 132 for engaging with the corner connecting members 3 of the connecting side outer frame 1 and the lower outer frame 2 .
  • the notch 132 has an "L" shape and matches the assembly corresponding to the corner connector 3.
  • the upper end of the first plate body 110 is provided with a reinforcing rib 180 extending away from the side of the aluminum-plastic backing plate 20, thereby strengthening the present
  • the structural strength of the heat dissipation plate 10 of the embodiment prevents the deformation of the heat dissipation plate 10 from causing a close match with the aluminum plastic backing plate 20.
  • the length of the second plate 120 in the lateral direction is greater than the length of the first plate 110 in the lateral direction, and the second plate 120 on each side is 8-15 mm longer than the first plate 110.
  • the plate protruding from the second plate body 120 can also serve as a reinforcing plate to enhance the structure and further increase the structural strength of the heat dissipation plate 10. .
  • the lower side of the first plate body 110 is provided with a plurality of second mounting holes 113 for mounting the locking connector 4, and one end of the locking connector 4 is The first plate body 110 is connected, and the other end of the locking connector 4 is connected to the lower outer frame 2.
  • the locking connector 4 is used for connecting the heat dissipation plate 10 and the lower outer frame 2 to prevent the optical material inside the module from being closed due to the loosening of the tempered glass, thereby preventing light leakage.
  • a plurality of third mounting holes 114 are disposed at intervals between the upper end and the lower end of the first plate body 110 in the lateral direction, and the first bolt is installed in the third mounting hole 114 to make the first
  • the plate body 110 is coupled to the aluminum-plastic backing plate 20, and the heat dissipation plate 10 is mounted on the aluminum-plastic backing plate 20.
  • the lower end of the first plate body 110 is further spaced apart from the lateral direction by a plurality of fourth mounting holes 115.
  • the first plate body 110 and the lower middle frame are fixed by mounting fixing bolts in the fourth mounting hole 115. The connection ensures the reliability of the installation of the heat sink 10.
  • the heat dissipating board mounting structure of the interactive smart tablet in this embodiment adopts an external mounting structure of the heat dissipating board 10, and the heat dissipating board 10 is mounted on the rear side of the aluminum-plastic backing board 20, which does not affect the external structural strength of the whole machine.
  • the heat dissipating plate 10 has a stable mounting structure, and the heat dissipating plate 10 is externally disposed for heat dissipation, and the heat dissipating effect is good. Further, after the heat dissipating plate 10 is externally disposed, the fixing post 150 is disposed on the first plate body 110, and the heat dissipating is performed.
  • the board 10 can also be used in one piece, and can be used as a mounting base for installing other structural parts while achieving good heat dissipation, reducing parts of the whole machine, reducing the thickness of the whole machine, and saving the whole machine cost; by being on the first board 110
  • the positioning post 140 is disposed, and the heat dissipating plate 10 and the aluminum-plastic backing plate 20 are conveniently installed and reliable. By installing a plurality of mounting holes on the first plate body 110, the mounting of the heat dissipating plate 10 is facilitated, and the reliability of the mounting of the heat dissipating plate 10 is ensured.
  • An interactive smart panel includes a light source strip and a heat sink mounting structure of the interactive smart panel described above, and the light source strip is mounted on a side of the mounting board 130 adjacent to the first board 110.
  • the interactive smart tablet includes the heat sink mounting structure of the interactive smart tablet described above, and has the beneficial effects of the heat sink mounting structure of the interactive smart tablet, the whole machine has good strength, stable structure, good heat dissipation effect, and relatively high manufacturing cost. Low and thin.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Planar Illumination Modules (AREA)
  • Casings For Electric Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

L'invention concerne une structure de montage de plaque de dissipation de chaleur d'un panneau intelligent interactif, ainsi qu'un panneau intelligent interactif. La structure de montage de plaque de dissipation de chaleur d'un panneau intelligent interactif comprend une plaque de dissipation de chaleur et une plaque arrière en aluminium-plastique ; la plaque de dissipation de chaleur comprend un premier corps de plaque et un second corps de plaque ; le second corps de plaque est situé sur un côté avant du premier corps de plaque ; une partie supérieure du second corps de plaque est reliée à une partie inférieure du premier corps de plaque ; une plaque de montage pour monter une barre de source de lumière est disposée sur l'extrémité du second corps de plaque contre le premier corps de plaque ; la plaque de montage s'étend vers le côté où la plaque arrière en aluminium-plastique est située ; une surface de montage formée par une surface latérale avant du premier corps de plaque et une face d'extrémité supérieure du second corps de plaque est fixée et montée sur une partie inférieure de la plaque arrière en aluminium-plastique. La structure de montage de plaque de dissipation de chaleur d'un panneau intelligent interactif, et le panneau intelligent interactif n'affectent pas l'intensité structurelle externe d'une machine entière ; la structure de montage de plaque de dissipation de chaleur est stable ; et une plaque de dissipation de chaleur est disposée à l'extérieur pour faciliter la dissipation de chaleur, de telle sorte qu'on peut obtenir de bons effets de dissipation de chaleur.
PCT/CN2017/103494 2016-10-21 2017-09-26 Structure de montage de plaque de dissipation de chaleur d'un panneau intelligent interactif, et panneau intelligent interactif WO2018090732A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610921782 2016-10-21
CN201611041304.8 2016-11-18
CN201611041304.8A CN106598180B (zh) 2016-10-21 2016-11-18 交互智能平板的散热板安装结构及交互智能平板

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WO2018090732A1 true WO2018090732A1 (fr) 2018-05-24

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WO (1) WO2018090732A1 (fr)

Cited By (1)

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CN113888918A (zh) * 2021-11-02 2022-01-04 安徽欧凯拉科技发展有限公司 一种基于人工智能的智慧课堂交互系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106598180B (zh) * 2016-10-21 2019-09-17 广州视源电子科技股份有限公司 交互智能平板的散热板安装结构及交互智能平板

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EP2083313A1 (fr) * 2008-01-24 2009-07-29 Funai Electric Co., Ltd. Module à cristaux liquides
CN203397047U (zh) * 2013-07-05 2014-01-15 吴若鹏 一种液晶屏一体化背板结构
CN205229613U (zh) * 2015-11-26 2016-05-11 四川长虹电器股份有限公司 超薄模组一体机背光膜片固定结构
CN205485158U (zh) * 2015-12-31 2016-08-17 深圳Tcl新技术有限公司 背板组件、背光模组和显示装置
CN106598180A (zh) * 2016-10-21 2017-04-26 广州视源电子科技股份有限公司 交互智能平板的散热板安装结构及交互智能平板
CN206249220U (zh) * 2016-10-21 2017-06-13 广州视源电子科技股份有限公司 交互智能平板的散热板安装结构及交互智能平板

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Publication number Priority date Publication date Assignee Title
CN113888918A (zh) * 2021-11-02 2022-01-04 安徽欧凯拉科技发展有限公司 一种基于人工智能的智慧课堂交互系统

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