WO2018090725A1 - Écran intelligent interactif - Google Patents

Écran intelligent interactif Download PDF

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Publication number
WO2018090725A1
WO2018090725A1 PCT/CN2017/103473 CN2017103473W WO2018090725A1 WO 2018090725 A1 WO2018090725 A1 WO 2018090725A1 CN 2017103473 W CN2017103473 W CN 2017103473W WO 2018090725 A1 WO2018090725 A1 WO 2018090725A1
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WO
WIPO (PCT)
Prior art keywords
plate
board
outer frame
mounting
middle frame
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/CN2017/103473
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English (en)
Chinese (zh)
Inventor
周平
邓芳光
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.)
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
Original Assignee
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
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 Guangzhou Shiyuan Electronics Thecnology Co Ltd, Guangzhou Shirui Electronics Co Ltd filed Critical Guangzhou Shiyuan Electronics Thecnology Co Ltd
Publication of WO2018090725A1 publication Critical patent/WO2018090725A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]

Definitions

  • the present invention relates to the field of display device technologies, and in particular, to 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 traditional interactive smart tablet is thicker and has a poor heat dissipation effect, which is difficult to meet the needs of consumers for the ultra-thin and ultra-light and interactive heat-dissipating effects of the interactive smart tablet.
  • the present invention overcomes the defects of the prior art, and provides an interactive smart tablet with a thin thickness, a light weight, and a good heat dissipation effect.
  • An interactive smart tablet comprising an aluminum-plastic backing plate, a heat dissipation plate, a middle frame assembly, an outer frame assembly, a backlight module and a control unit, the heat dissipation plate comprising a first plate body and a second plate body, the second plate The body is located at a front side of the first plate body, an upper portion of the second plate body is connected to a lower portion of the first plate body, and a lower end of the second plate body is provided with a light source mounting plate extending toward a front side; a lower portion of the aluminum-plastic back sheet is attached to a mounting surface formed on a front side surface of the first board body and an upper end surface of the second board body, and a front side of the aluminum-plastic back sheet and the first side a front surface of the second plate body forms a bearing base surface for carrying the backlight module, and a rear side surface of the aluminum plastic back plate and a rear side surface of the heat dissipation plate form a mounting base surface on which the control unit is mounted;
  • a plurality of fixing posts for mounting the control unit are provided on a rear side of the first plate body.
  • the backlight module includes a light source strip, and a reflective sheet, a light guide plate, an optical film, an OC (Open Cell, a liquid crystal panel), and a touch screen, which are sequentially stacked on the bearing substrate.
  • a light source strip is mounted on the light source mounting plate, and a space for mounting the reflective sheet, the light guide plate and the optical film is formed between the middle frame assembly and the bearing base surface, and the middle frame assembly and the outer frame Forming a space between the components for mounting the OC and the touch screen, the OC pressing on the touch screen, the middle frame assembly being provided with a middle frame mounting surface for mounting with the outer frame assembly, the outer frame assembly An outer frame mounting surface matching the middle frame mounting surface is disposed, and the outer frame mounting surface of the outer frame assembly is mounted on the middle frame mounting surface of the middle frame assembly.
  • a positioning post is respectively disposed on the left side and the right side of the first board body, and the aluminum plastic back board is provided with a positioning matching the positioning post corresponding to the positioning post.
  • a first positioning notch matching the positioning post is disposed on the reflective sheet corresponding to the positioning post, and the light guiding plate is matched with the positioning post corresponding to the positioning post. The second positioning gap.
  • the left edge, the upper edge and the right edge of the aluminum-plastic back sheet are provided with hooks for hanging the optical film, and corresponding edges of the reflective sheet are provided for avoiding the a first avoidance notch of the hook, the corresponding edge of the light guide plate is provided for A second avoidance notch of the hook is avoided, and a diaphragm slot matched with the hook is disposed at a corresponding edge of the optical film.
  • the middle frame assembly includes a lower middle frame and three first middle frames, the first first middle frame is mounted at an upper edge of the bearing base surface, and the second one is a middle frame is mounted at a left edge of the load bearing base, a third first middle frame is mounted at a right edge of the load bearing base, and the lower middle frame is mounted on the light source mounting plate;
  • the outer frame assembly includes a lower outer frame, three first outer frames, and four corner connectors, the first outer frame being mounted on the first one of the first middle frames, and the second one An outer frame is mounted on the second first middle frame, a third first outer frame is mounted on the third first middle frame, and the lower outer frame is mounted on the bearing base surface At the lower edge, the first first outer frame, the second first outer frame, the lower outer frame, and the third first outer frame are connected end to end by the corner connector.
  • the first middle frame includes a middle frame mounting plate that is mounted at an edge of the aluminum-plastic backing plate, and the inner side edge of the middle frame mounting plate is provided with a first middle frame side plate a first support substrate for supporting the OC is disposed on an inner side of the side of the first middle frame side plate away from the middle frame mounting plate, and the middle frame mounting plate and the first middle frame side plate form the middle a frame mounting surface;
  • the first outer frame is provided with a PCB board and a filter strip, and the first outer frame includes a first outer frame side plate vertically disposed with respect to the aluminum plastic back plate, the first a front panel is disposed at a front end of the outer frame side panel, and a third panel opposite to the first front panel is disposed on a rear side of the first outer panel side panel away from the first front panel.
  • a fourth plate body opposite to the first outer frame side plate is disposed at one end of the three-plate body away from the first outer frame side plate, and an end of the fourth plate body away from the third plate body is provided with an orientation a fifth plate body extending inside and opposite to the first front panel, the third plate body and the fourth plate body forming the outer frame mounting surface, the first front surface ,
  • the PCB is formed, the cavity of the filter strip is mounted between the first outer frame side plate, the third plate member, a fourth and a fifth plate board.
  • the lower middle frame includes a second middle frame side plate vertically disposed with respect to the second plate body, and the second middle frame side plate is mounted on the light source mounting plate.
  • a second support substrate for supporting the OC is disposed on an inner side of the second middle frame side plate away from an end of the second plate body;
  • a PCB board and a filter strip are disposed in the lower outer frame
  • the lower outer frame includes a first frame a second front panel, an upper portion of the rear side of the second front panel is provided with a second outer frame side panel extending toward the rear side, and an end of the second outer frame side panel away from the second front panel is disposed upward
  • An extended sixth plate body wherein an end of the sixth plate body away from the second outer frame side plate is provided with a seventh plate body extending toward a side of the second front panel, and the seventh plate body is far away
  • One end of the sixth plate body is provided with an eighth plate body extending upward and opposite to the second front panel, the seventh plate body is located below the light source mounting plate,
  • the PCB board includes a board surface and a lamp bead disposed on the board surface, the light emitting direction of the lamp bead is perpendicular to the board surface, and the third board body and the first front a first mounting portion for mounting a board surface of the PCB board is disposed on an opposite side of the panel, and a second mounting surface for mounting the PCB board is disposed on a side of the first front panel opposite to the third board body a first light exiting port is formed between the fifth plate body and the first front panel, and a light emitting direction of the lamp bead of the PCB board faces the first light emitting port; the sixth board body and the a third mounting portion for mounting a board surface of the PCB board is disposed on an opposite side of the second front panel, and a side surface of the second front panel opposite to the sixth board body is provided with a board surface for mounting the PCB board
  • the fourth mounting portion forms a second light exit port between the eighth plate body and the second front panel, and the light emitting direction of the lamp be
  • the lower end of the rear side of the second front panel is provided with a third outer frame side panel opposite to the second outer frame side panel, the second outer frame side panel, the second front A mounting groove is formed between the panel and the third outer frame side panel.
  • the second outer frame side plate is provided with a first mounting plate extending toward the third outer frame side plate away from the end of the second front panel, and the third outer frame side plate is away from the One end of the second front panel is provided with a second mounting plate extending toward the second outer frame side panel.
  • the second front panel is provided with a pen slot recessed toward the rear side on the plate segment between the second outer frame side plate and the third outer frame side plate, the second A stylus is provided on the front side of the front panel at the lower edge of the pen slot.
  • the interactive smart tablet further includes a rear case assembly and a first connector, the rear case assembly being mounted on an outer side of the control unit, the rear case assembly and the aluminum-plastic back plate, The heat dissipation plate is connected, one end of the first connecting member is connected to the second mounting plate, and the other end of the first connecting member is connected to the rear case assembly.
  • the interactive smart tablet further includes a second connecting member and a third connecting member, one end of the second connecting member is connected to the first mounting board, and the other end of the second connecting member is Connecting with the first plate body of the heat dissipation plate, one end of the third connecting member is connected to the first mounting plate and the second mounting plate, and the other end of the third connecting member is opposite to the heat dissipating plate A board is connected.
  • the first support substrate is disposed on a rear side of the aluminum-plastic back sheet and is provided with a first rib for pressing the light guide plate, and the second support substrate is adjacent to the aluminum-plastic back sheet.
  • a second rib position for pressing the light guide plate is provided on the rear side.
  • the intersection of the first middle frame mounting plate and the first middle frame side plate is provided with a third avoidance gap matching the hook, the first reinforcement position is A fourth avoidance notch matching the diaphragm slot of the optical film is provided at a corresponding portion of the third relief notch.
  • the first support substrate is disposed on the front side of the aluminum-plastic back sheet and is provided with a first limiting rib for limiting the edge of the OC, and is mounted on the left edge of the aluminum-plastic back sheet.
  • the first limiting ribs of the two first middle frames at the right and right edges are provided with a fifth avoiding notch for avoiding the FFC at the OC side edge;
  • the second supporting substrate is away from the aluminum plastic backing plate a second limiting rib for limiting the edge of the OC is disposed on the front side, and the second limiting rib is provided with a sixth avoidance for avoiding an FFC (Flexible Flat Cable) at the lower edge of the OC
  • the second middle frame side plate and the second support substrate are respectively provided with a seventh avoidance notch for avoiding the IC on the FFC at the lower edge of the OC at the fourth avoidance notch.
  • the two ends of the first limiting rib are respectively provided with corner avoidance notches.
  • the control unit includes a main board, a T-con board, a power board, a PC board, an Android board, and a pair of bass sounds
  • the main board is mounted on the first board by the fixing post.
  • the T-con board is installed in the middle of the first board body through the fixing post
  • one of the bass sounds is mounted on the left side of the T-con board through the fixing post
  • the other The bass sound is mounted on the right side of the T-con board through the fixing post
  • the power board is disposed above the T-con board and connected to the aluminum-plastic backboard
  • the PC board is disposed at The left side of the power board is connected to the aluminum plastic back board
  • the Android board is disposed on the right side of the power board and connected to the aluminum plastic back board
  • the Android board is located on the main board Above.
  • the interactive smart tablet further includes a reinforcing wall hanger mounted on a rear side of the aluminum-plastic backing plate, a lower portion of the reinforcing wall hanger passing through the rear casing assembly Extending into the gap of the control unit, the upper portion of the reinforcing wall hanger is for connection to the outside.
  • the interactive smart tablet includes a first board body, a second board body and a light source mounting board.
  • the light source mounting board can be used for installing the light source strip to provide a light source
  • the lower part of the aluminum plastic back board can be attached to the first board body.
  • the front side is formed on the mounting surface formed by the upper end surface of the second plate body, and the aluminum plastic back plate and the heat dissipation plate cooperate to form a bearing base surface for carrying the backlight module and a mounting base surface for mounting the control unit, the middle frame assembly and the outer frame
  • the assembly and the bearing base can form a space for mounting the backlight module.
  • the aluminum-plastic backing plate is thinner and more lightweight than the conventional iron backing plate according to the strength requirement.
  • the heat dissipation plate can be combined with the aluminum-plastic back plate to form the bearing base surface and the mounting base surface, and the heat dissipation plate of the external structure is better than the traditional heat dissipation plate in the backlight module, and the heat dissipation effect is better, and Achieve a multi-purpose, Not only has the heat dissipation function, but also has the bearing function, which can save parts, further reduce the thickness of the whole machine and reduce the weight of the whole machine; finally, because the structural strength of the aluminum-plastic backboard is better, and the first plate and the second of the heat dissipation plate
  • the plate body is a flat structure.
  • the front side of the first plate body is attached to the rear side of the aluminum-plastic back plate, and the heat dissipation plate is equivalent to being superimposed on the rear side of the aluminum-plastic back plate.
  • the interactive smart tablet has thinner thickness, lighter weight, good heat dissipation effect and good structural strength.
  • FIG. 1 is a schematic structural diagram of a front side of an interactive smart tablet according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram 1 of a rear side of an interactive smart tablet according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of an explosion structure of an interactive smart tablet according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram 2 of a rear side of an interactive smart tablet according to an embodiment of the present invention.
  • Figure 5 is a schematic enlarged view of the structure at A in Figure 4.
  • Figure 6 is a schematic enlarged view of a portion A in Figure 3;
  • Figure 7 is a schematic enlarged view of the structure B in Figure 3;
  • FIG. 8 is a schematic structural diagram of a middle frame assembly and an outer frame assembly according to an embodiment of the present invention.
  • Figure 9 is a schematic enlarged view of the structure C in Figure 3;
  • FIG. 10 is a schematic cross-sectional structural view of a first middle frame according to an embodiment of the present invention.
  • Figure 11 is a schematic enlarged view of the structure at D in Figure 3;
  • FIG. 12 is a schematic cross-sectional structural view of a first outer frame according to an embodiment of the present invention.
  • FIG. 13 is a cross-sectional view showing a mounting structure of a first middle frame and a first outer frame according to an embodiment of the present invention
  • Figure 14 is a schematic enlarged view of the structure at E in Figure 3;
  • FIG. 15 is a schematic cross-sectional structural view of a lower middle frame according to an embodiment of the present invention.
  • Figure 16 is a schematic enlarged view of the structure of Figure 3;
  • FIG. 17 is a schematic structural view of a back cover according to an embodiment of the present invention.
  • Figure 18 is a schematic enlarged view of the structure of Figure 8.
  • Figure 19 is a schematic enlarged view of the structure B in Figure 8.
  • FIG. 20 is a schematic structural view of a front side of a middle frame assembly according to an embodiment of the present invention.
  • Figure 21 is a schematic enlarged view of the structure at A in Figure 20;
  • Figure 22 is a schematic enlarged view of the structure B in Figure 20;
  • Figure 23 is a schematic enlarged view of the structure G in Figure 3;
  • FIG. 24 is a schematic structural diagram 3 of the rear side of the interactive smart tablet according to the embodiment of the present invention.
  • the vertical arrangement with respect to a certain plate body is perpendicular or substantially perpendicular to the plate body
  • the inner side refers to a side close to the center of the aluminum-plastic back plate 10
  • the outer side refers to a distance away from the aluminum-plastic.
  • the front, the back, the upper, the lower, the left, and the right refer to the relative concept when the user faces the touch screen 56 of the interactive smart tablet, and the side close to the user is the front.
  • the side away from the user is back.
  • an interactive smart tablet includes an aluminum plastic back plate 10 , a heat dissipation plate 20 , a middle frame assembly 30 , an outer frame assembly 40 , a backlight module 50 , and
  • the control unit 60, the heat dissipation plate 20 includes a first plate body 21 and a second plate body 22, the second plate body 22 is located at a front side of the first plate body 21, and an upper portion of the second plate body 22 Connected to a lower portion of the first plate body 21, a lower end of the second plate body 22 is provided with a light source mounting plate 23 extending toward the front side; a lower portion of the aluminum plastic back plate 10 is attached to the first a front surface of the front surface of the plate body 21 and an upper end surface of the second plate body 22, a front side surface of the aluminum-plastic back sheet 10 and a front side
  • the aluminum-plastic backing plate 10 is connected to the first plate body 21.
  • the heat dissipation plate 20 is an integrally formed structure, which has good structural strength and is convenient to manufacture.
  • a plurality of fixing posts 211 for mounting the control unit 60 are disposed on the rear side of the first plate body 21.
  • the control unit 60 can be directly fixed on the fixing post 211 by riveting or welding, and then mounted on the heat dissipating plate 20 to realize one of the heat dissipating plates 20 by providing the fixing post 211 on the rear side of the first plate body 21.
  • Multi-purpose, the entire optical module is connected through the heat sink 20, saving parts and saving the whole machine cost.
  • the interactive smart plate comprises a first plate body 21, a second plate body 22 and a light source mounting plate 23.
  • the light source mounting plate 23 can be used for mounting the light source strip 51 to provide a light source, and the lower portion of the aluminum plastic back plate 10 can be attached.
  • the aluminum plastic back plate 10 and the heat dissipation plate 20 are matched to form a bearing surface of the backlight module 50 and the mounting control is mounted on the mounting surface formed on the front side surface of the first board body 21 and the upper end surface of the second board body 22.
  • the mounting base of the unit 60, the middle frame assembly 30, and the outer frame assembly 40 cooperate with the bearing base to form a space for mounting the backlight module 50.
  • aluminum-plastic backing plate 10 aluminum is opposed to a conventional iron backing plate.
  • the plastic backing plate 10 has a thinner thickness and lighter weight on the basis of the strength conforming to the demand.
  • the heat dissipation plate 20 can cooperate with the aluminum-plastic backing plate 10 to form a bearing base surface and a mounting base surface, and the external structure heat dissipation plate 20 phase
  • the hot plate 20 is located in the built-in mode of the backlight module 50, has better heat dissipation effect, and can realize one multi-purpose, not only has a heat dissipation function, but also has a bearing function, which can save parts, further reduce the thickness of the whole machine, and reduce the weight of the whole machine.
  • the structural strength of the aluminum-plastic backing plate 10 is good, and the first plate body 21 and the second plate body 22 of the heat dissipation plate 20 are both planar structures, after the heat dissipation plate 20 is assembled with the aluminum-plastic backing plate 10, The front side of a plate body 21 is attached to the rear side of the aluminum-plastic backing plate 10.
  • the heat-dissipating plate 20 is equivalent to being superimposed on the rear side of the aluminum-plastic backing plate 10, which can further strengthen the outer structural strength of the whole machine.
  • the interactive smart tablet has thinner thickness, lighter weight, good heat dissipation effect and good structural strength.
  • the backlight module 50 includes a light source strip 51, and a reflective sheet 52, a light guide plate 53, an optical film 54, and an OC 55 which are sequentially stacked on the carrier substrate.
  • a touch panel 56, the light source strip 51 is mounted on the light source mounting plate 23, and a space for mounting the reflective sheet 52, the light guide plate 53, and the optical film 54 is formed between the middle frame assembly 30 and the bearing substrate surface.
  • the middle frame assembly 30 Forming a space between the middle frame assembly 30 and the outer frame assembly 40 to mount the OC 55 and the touch screen 56, the OC 55 is pressed on the touch screen 56, and the middle frame assembly 30 is provided for
  • the outer frame assembly 40 cooperates with the installed middle frame mounting surface, and the outer frame assembly 40 is provided with an outer frame mounting surface matching the middle frame mounting surface, and the outer frame mounting surface of the outer frame assembly 40 is installed therein The middle frame mounting surface of the frame assembly 30.
  • the middle frame assembly 30 and the outer frame assembly 40 a plastic frame is required to press the OC to separate the OC 55 from the touch screen 56 to provide an anti-glare effect.
  • the touch screen 56 is provided with an anti-glare coating on the side of the OC 55, which can play an anti-glare effect, so that the OC 55 and the touch screen 56 can be in seamless contact, and the OC 55 can be directly pressed by the touch screen 56.
  • the reflection sheet 52, the light guide plate 53, and the optical film 54 are installed between the middle frame assembly 30 and the carrier base surface, and the OC 55 and the touch screen 56 are installed between the middle frame assembly 30 and the outer frame assembly 40.
  • the touch screen 56 is directly pressed on the OC55 when installed. Therefore, there is no need to additionally provide a plastic frame to press the OC55.
  • the outer frame assembly 40 and the middle frame assembly 30 are assembled, the outer frame mounting surface and the middle frame mounting surface can be directly matched. There is no need to provide a plastic frame between the outer frame assembly 40 and the middle frame assembly 30.
  • the thickness of the matching is reduced, thereby further reducing the thickness of the interactive smart tablet, reducing the weight of the whole machine, and facilitating the thin design of the interactive smart tablet.
  • the middle frame assembly 30 is an aluminum extruded structure. Compared with the traditional plastic mold middle frame, the middle frame structure of the embodiment has better structural strength, simple production process and short time, can improve product cycle, reduce mold development cost, and improve product compatibility; and, the middle frame When the assembly 30 and the outer frame assembly 40 are mounted and connected to the carrier substrate formed by the aluminum-plastic back sheet 10 and the second board body 22, the structural strength is better.
  • the light source strip 51 is an LED strip.
  • the two ends of the light source mounting plate 23 are respectively provided with limiting blocks for limiting the light guide plate 53 to prevent the light guide plate 53 from shaking and crushing the light source strip. 51.
  • a positioning post 212 is disposed on the left side and the right side of the first plate body 21, and the positioning post 212 is disposed on the aluminum plastic backing plate 10 corresponding to the positioning post 212.
  • a matching positioning hole 11 a first positioning notch 521 matching the positioning post 212 is disposed on the reflective sheet 52 corresponding to the positioning post 212 , and the light guiding plate 53 is opposite to the positioning post 212 .
  • a second positioning notch 531 matching the positioning post 212 is disposed at the corresponding portion.
  • the positioning post 212 when the heat dissipating plate 20 and the aluminum-plastic backing plate 10 are installed, the positioning post 212 can be quickly and accurately positioned and installed; and the positioning post 212 can also position the reflective sheet 52 and the light guide plate 53 to ensure the reflective sheet. 52.
  • the light guide plate 53 is accurately positioned and positioned to ensure the optical performance of the reflective sheet 52 and the light guide plate 53. Further, as shown in FIG. 3 and FIG.
  • the hooks 12 for hanging the optical film 54 are disposed at the left edge, the upper edge and the right edge of the aluminum-plastic back sheet 10 , and the reflective sheet 52 is A first avoidance notch 522 for escaping the hook 12 is disposed at a corresponding edge, and a second avoidance notch 532 for avoiding the hook 12 is disposed at a corresponding edge of the light guide plate 53, and the optical film 54 is corresponding to the edge A diaphragm slot 541 that matches the hook 12 is provided at the edge.
  • the optical film 54 can be fixed, and when the reflective sheet 52 and the light guide plate 53 are mounted, the hooks 12 can be further positioned, and the reflective sheet 52 and the light guide plate 53 can be accurately positioned and positioned, and the optical performance is good.
  • the middle frame assembly 30 includes a lower middle frame 32 and three first middle frames 31 , and the first first middle frame 31 is mounted on the bearing base surface. At the upper edge, a second first intermediate frame 31 is mounted at a left edge of the load bearing surface, and a third first intermediate frame 31 is mounted at a right edge of the load bearing surface.
  • the middle frame 32 is mounted on the light source mounting plate 23;
  • the outer frame assembly 40 includes a lower outer frame 42, three first outer frames 41, and four corner connectors 43, the first one of the first outer frames 41 is mounted on the first first middle frame 31, the second first outer frame 41 is mounted on the second first middle frame 31, and the third first outer frame 41 is mounted.
  • the lower outer frame 42 is mounted at a lower edge of the bearing base surface, the first outer first frame 41 and the second outer first outer The frame 41, the lower outer frame 42, and the third first outer frame 41 are connected end to end by the corner connector 43.
  • the middle frame assembly 30 and the outer frame assembly 40 can cooperate with the bearing base surface formed by the aluminum-plastic backing plate 10 and the heat dissipation plate 20 to form a space for mounting the backlight module 50, and the first middle frame 31 can be used as the upper middle frame.
  • the left outer frame and the right middle frame are used, and the first outer frame 42 can be used as the upper outer frame, the left outer frame and the right outer frame, and is convenient to manufacture.
  • the first first intermediate frame 31, the second first intermediate frame 31, the lower middle frame 32, and the third first intermediate frame 31 are sequentially matched one after the other.
  • the ends of the three first middle frame 31 and the lower middle frame 32 are respectively provided with inclined faces.
  • the matching is matched by the matching of the inclined faces, and the installation and positioning are convenient and reliable. And easy to manufacture.
  • the three first middle frame 31 and the lower middle frame 32 both adopt a 45° inclined surface, which is further convenient for processing and manufacturing, and ensures the reliability of matching installation.
  • the first middle frame includes a middle frame mounting plate 311 attached to an edge of the aluminum-plastic backing plate 10, and the middle frame is mounted.
  • the inner side edge of the plate 311 is provided with a first middle frame side plate 312, and the inner side of the first middle frame side plate 312 away from the side of the middle frame mounting plate 311 is provided with a first support substrate 313 for supporting the OC 55.
  • the middle frame mounting plate 311 and the first middle frame side plate 312 form the middle frame mounting surface; as shown in FIG. 3, FIG. 11, FIG. 12 and FIG. 13, the first outer frame is provided with a PCB board 70.
  • the first outer frame includes a first outer frame side plate 411 vertically disposed with respect to the aluminum-plastic back plate 10, and the front end of the first outer frame side plate 411 is provided with a first front a third panel 413 opposite to the first front panel 412, the third panel 413 is away from the rear side of the first front panel 411, away from the rear side of the first front panel 412
  • One end of the first outer frame side plate 411 is provided with a fourth plate body 414 opposite to the first outer frame side plate 411, and the fourth plate body 414 is oriented away from one end of the third plate body 413.
  • a cavity in which the PCB board 70 and the filter strip 80 are mounted is formed between the board 411, the third board body 413, the fourth board body 414, and the fifth board body 415.
  • the middle frame mounting plate 311 can be first placed on the aluminum-plastic backing plate 10, then the third plate body 413 and the middle frame mounting plate 311 are attached, and the fourth plate body 414 and the first middle frame side plate are attached.
  • the first middle frame 31 and the first outer frame 41 can be directly matched by the 312.
  • the reflective film 52, the light guide plate 53 and the optical film 54 can be fixed by the first middle frame 31, and the OC55 is installed in the first frame.
  • the touch screen 56 is mounted between the first support substrate 313 and the third plate 413 and directly pressed on the OC 55 without additional plastic frames, thereby reducing the thickness of the interactive smart plate of the embodiment.
  • the PCB board 70 is a receiving PCB board 70 or a transmitting PCB board for positioning a user's touch.
  • the middle frame mounting plate 311, the third plate body 413, and the edge of the aluminum-plastic backing plate 10 are provided with matching mounting holes, and the first middle frame 31 is fixed by mounting fixing bolts in the mounting holes.
  • the first outer frame 41 is mounted together on the bearing base surface.
  • the lower middle frame 32 includes a second middle frame side plate 321 vertically disposed with respect to the second plate body 22, and the second middle frame side
  • the plate 321 is mounted on the light source mounting plate 23, and the second middle frame side plate 321 is disposed away from the inner side of one end of the second plate body 22 with a second support substrate 322 for supporting the OC 55; as shown in FIG. 3 and FIG.
  • the lower outer frame 42 is provided with a PCB board 70 and a filter strip 80.
  • the lower outer frame 42 includes a second front panel 421, and the upper side of the rear side of the second front panel 421 is provided.
  • a second outer frame side plate 422 extending toward the rear side, and an end of the second outer frame side plate 422 away from the second front panel 421 is provided with a sixth plate body 423 extending upward, the sixth plate body One end of the 423 remote from the second outer frame side plate 422 is provided with a seventh plate body 424 extending toward a side of the second front panel 421 , and the seventh plate body 424 is away from the sixth plate body 423 .
  • An eighth plate body 425 extending upward and opposite to the second front panel 421 is disposed at one end, the seventh plate body 424 is located below the light source mounting plate 23, and the second front panel 421, A cavity in which the PCB board 70 and the filter strip 80 are mounted is formed between the second outer frame side plate 422, the sixth plate body 423, the seventh plate body 424, and the eighth plate body 425.
  • the PCB board 70 includes a board surface and a lamp bead disposed on the board surface, and the light emitting direction of the lamp bead is perpendicular to the board surface, and the third A first mounting portion 4131 for mounting a board surface of the PCB board 70 is disposed on a side of the board body 413 opposite to the first front panel 412, and a side of the first front panel 412 opposite to the third board body 413 A second mounting portion 4121 for mounting a board surface of the PCB board 70 is disposed, and a first light exit port is formed between the fifth board body 415 and the first front panel 412, and the bezel of the PCB board 70 The light-emitting direction faces the first light-emitting port; as shown in FIG.
  • a third mounting portion for mounting the board surface of the PCB board 70 is disposed on a side opposite to the second front panel 421 of the sixth board body 423 4231, a side of the second front panel 421 opposite to the sixth board 423 is provided with a fourth mounting portion 4211 for mounting a board surface of the PCB board 70, and the eighth board body 425 and the second board
  • a second light exit port is formed between the front panels 421, and a light exiting direction of the lamp bead of the PCB board 70 faces the second light exit opening.
  • the lower outer frame 42 and the first outer frame 41 are respectively provided with a PCB board 70 and a filter strip 80.
  • the board surface of the PCB board 70 is correspondingly mounted between the first mounting portion 4131 and the second mounting portion 4121, and the lamp bead of the PCB board 70 faces
  • the board surface of the PCB board 70 is correspondingly mounted between the third mounting portion 4231 and the fourth mounting portion 4211, and the light direction of the lamp bead of the PCB board 70 is oriented.
  • the second light exit port can be used for transmitting or receiving, and the board surface of the PCB board 70 is perpendicular or substantially perpendicular to the touch screen 56.
  • the length of the PCB board 70 itself does not increase the length of the first outer frame 41 and the lower outer frame 42 in the front-rear direction, and the board surface of the PCB board 70 is arranged in parallel with respect to the touch screen 56 in comparison with the conventional one.
  • the first outer frame 41 and the lower outer frame 42 are narrowed in size, so that the frame size of the interactive smart tablet of the embodiment is narrowed and the weight is light.
  • a fifth mounting portion for mounting one end of the filter strip 80 is disposed on a side opposite to the first front panel 412 . 4151, a side of the first front panel 412 opposite to the fifth board body 415 is provided with a sixth mounting portion 4122 for mounting the other end of the filter strip 80; the eighth board body 425 and the second board A seventh mounting portion 4251 for mounting one end of the filter strip 80 is disposed on an opposite side of the front panel 421, and a side of the second front panel 421 opposite to the eighth panel 425 is provided with a filter strip 80 for mounting.
  • the eighth mounting portion 4212 at the other end.
  • the fifth mounting portion 4151 and the sixth mounting portion 4122 can be used to mount the filter strip 80 disposed in the first outer frame 41.
  • the seventh mounting portion 4251 and the eighth mounting portion 4212 can be used to mount the lower outer frame.
  • the filter strip 80 is provided in 42.
  • the first mounting portion 4131, the second mounting portion 4121, the third mounting portion 4231, the fourth mounting portion 4211, the fifth mounting portion 4151, the sixth mounting portion 4122, the seventh mounting portion 4251, and the Each of the eight mounting portions 4212 can be a limiting groove or a pair of fixed ribs, and the PCB board 70 and the filter strip 80 are conveniently installed.
  • the lower end of the rear side surface of the second front panel 421 is provided with a third outer frame side plate 426 opposite to the second outer frame side plate 422, and the second outer frame side A mounting groove is formed between the plate 422, the second front panel 421, and the third outer frame side plate 426.
  • the mounting slot can be used for mounting a structural member such as an audio or/and a button, and the lower outer frame 42 of the embodiment can be used for a multi-purpose and strong function.
  • control unit 60 includes a pair of middle and high-pitched sounds, a button and a pair of the middle and high-pitched sounds are mounted in the mounting slot, and the second front panel 421 corresponds to a pair of the middle and high-pitched sounds.
  • the sounding mesh hole is arranged to facilitate the sound emission, and the corresponding protrusion of the second front panel 421 and the button is provided with a button extending hole for the user to operate.
  • one end of the second outer frame side plate 422 away from the second front panel 421 is provided with a first mounting plate 427 extending toward the third outer frame side plate 426, and the third outer frame side plate A second mounting plate 428 extending toward the second outer frame side plate 422 is disposed at an end of the 426 away from the second front panel 421 .
  • the first mounting plate 427 and the second mounting plate 428 can be used for mounting structural components such as audio and keys, and can also be used for mounting the connecting member to connect the lower outer frame 42 with other structural members, and the lower outer frame 42 is highly functional. Easy to install.
  • the second front panel 421 is provided with a pen slot 4213 that is recessed toward the rear side on a plate segment between the second outer frame side plate 422 and the third outer frame side plate 426.
  • a stylus rib 4214 is provided on a front side of the second front panel 421 at a lower edge of the stylus slot 4213.
  • the pen slot 4213 can be an arc groove that matches the outer shape of the pen.
  • the stylus pen By setting the pen slot 4213 and setting the pen rib position 4214 at the lower edge of the pen slot 4213, the stylus pen can be placed at the pen slot 4213, and the user needs to use the stylus pen or place the stylus pen to operate Convenient, it can prevent the loss of the touch screen pen caused by the random placement, and by setting the stylus position 4214, the touch screen pen can be further supported, thereby effectively preventing the touch screen pen from falling due to external impact or the like, preventing the touch screen from being touched. The pen is damaged. Further, a first adsorbing member is disposed in the mounting slot corresponding to the pen slot 4213, and the touch pen is provided with a second adsorbing member that is sucked by the first adsorbing member.
  • the first adsorbing member cooperates with the second adsorbing member, and the touch screen pen can be further adsorbed and fixed to prevent the touch screen pen from falling due to external impact or other reasons, thereby effectively preventing the touch screen pen from falling and being damaged.
  • the interactive smart tablet further includes a rear case assembly 90 and a first connecting member 100, and the rear case assembly 90 is mounted on an outer side of the control unit 60.
  • the rear housing assembly 90 is coupled to the aluminum-plastic backing plate 10 and the heat dissipation plate 20, and one end of the first connecting member 100 is coupled to the second mounting plate 428, and the other end of the first connecting member 100 is The rear housing assembly 90 is coupled.
  • the rear case assembly 90 includes a side terminal plate 91 enclosing the outer periphery of the control unit 60 and a rear cover 92 covering the rear side of the control unit 60, the side terminal plate 91 and the aluminum
  • the plastic back sheet 10 or/and the heat sink 20 are connected, and the back cover 92 is connected to the side terminal plate 91.
  • the first connecting member 100 is connected to the back cover 92.
  • the left and right sides of the rear cover 92 are respectively provided with a buckle groove 921 that is recessed toward the side where the control unit 60 is located.
  • the buckle groove 921 of the concave structure By providing the buckle groove 921 of the concave structure, the operator is convenient to carry the mobile interactive smart tablet, and the buckle groove 921 of the concave structure is opposite to the traditional handle, and the buckle groove 921 actually occupies the gap occupied by the control unit 60. Space, on the one hand, can further reduce the size of the interactive smart tablet machine and reduce the space occupation. On the other hand, the buckle groove 921 of the concave structure does not interfere with the outside, and is convenient for the installation of the interactive smart tablet machine. mobile.
  • a heat dissipation mesh hole 922 is disposed on the groove surface of the buckle groove 921, and the buckle groove 921 can also serve as a heat dissipation function, and has strong functionality.
  • the rear cover 92 is provided with at least one fixed mounting hole 923 for mounting a first fixing member, and the rear cover 92 is connected to the outside through the first fixing member.
  • the interactive smart tablet further includes a second connecting member 110 and a third connecting member 120 , and one end of the second connecting member 110 and the first mounting plate 427 . Connecting, the other end of the second connecting member 110 and the first board of the heat dissipation plate 20
  • the body 21 is connected, one end of the third connecting member 120 is connected to the first mounting plate 427 and the second mounting plate 428, and the other end of the third connecting member 120 and the first plate of the heat dissipation plate 20 21 connections.
  • the lower outer frame 42 can be connected to the heat dissipation plate 20 by providing the second connecting member 110 and the third connecting member 120.
  • the aluminum plastic back plate 10 and the back pressure of the touch screen 56 are The heat dissipation plate 20 is also moved backward, and the second connecting member 110 and the third connecting member 120 move the lower outer frame 42 to move back, so as to ensure that the touch screen 56 does not loosen after the pressing, thereby ensuring that the optical material inside the backlight module 50 is not damaged. It can't be closed and there is light leakage.
  • the second connecting member 110 is only connected to the first mounting plate 427, and the third connecting member 120 is connected to both the first mounting plate 427 and the second mounting plate 428. When the heat dissipation plate 20 is moved backward, the second connecting member 110 is connected.
  • the third connecting member 120 can be reliably moved along with the lower outer frame 42 to effectively ensure that no light leakage occurs.
  • the first supporting substrate 313 is disposed on the rear side of the aluminum-plastic backing plate 10 and is provided with a first member for pressing the light guiding plate 53.
  • the second support substrate 322 is disposed on the rear side of the aluminum-plastic back sheet 10 and is provided with a second rib 323 for pressing the light guide plate 53.
  • One end of the second supporting substrate 322 away from the second middle frame side plate 321 is provided with a film pressing rib 324 for pressing the optical film 54 for pressing the optical film 54.
  • a third avoidance notch 315 is matched with the hook 12 at the intersection of the first middle frame mounting plate 311 and the first middle frame side plate 312, and the first reinforcement position 314 is at the same place.
  • a fourth avoidance notch 316 matching the diaphragm slot 541 of the optical film 54 is provided at a corresponding portion of the third relief notch 315.
  • the third avoidance notch 315 is used to avoid the hook 12
  • the fourth avoidance notch 316 is used to avoid the diaphragm slot 541 of the optical film 54 to facilitate the fixing of the diaphragm slot 541 on the hook 12.
  • the positioning of the aluminum-plastic backing plate 10 can also be realized by the third avoidance notch 315, and the installation is convenient and reliable.
  • the first support substrate 313 is disposed on the front side of the aluminum-plastic back sheet 10, and is provided with a first limiting protrusion for limiting the edge of the OC55.
  • the strip 317 is mounted on the first limiting rib 317 of the two first middle frames at the left edge and the right edge of the aluminum-plastic backing plate 10, and is provided with a fifth escaping for avoiding the FFC 551 at the side edge of the OC55.
  • a second limiting rib 325 is disposed on the front side of the second supporting substrate 322 away from the aluminum-plastic backing plate 10, and the second limiting rib 325 is disposed on the second limiting rib 325.
  • the second middle frame side plate 321 and the second support substrate 322 are correspondingly disposed at the fourth avoidance notch 316 for avoiding the lower edge of the OC 55 at the sixth avoidance notch 326 of the FFC 551 at the lower edge of the OC 55.
  • the sixth avoidance notch 326 can avoid the FFC 551 at the lower edge of the OC 55, and the seventh avoidance notch 327 can avoid the IC552 on the FFC 551, and the OC Source connected to the FFC 551 at the lower edge of the OC 55.
  • the board 553 liquid crystal panel source driving board
  • the board 553 can be folded back so that the OC source board 553 is vertically disposed with respect to the OC 55, and the OC source board 553 can be mounted on the rear side of the second board body 22 of the heat radiating board 20, thereby further reducing The thickness of the interactive smart tablet of this embodiment.
  • the two ends of the first limiting rib 317 are respectively provided with corner avoiding notches 319.
  • the corner avoidance notch 319 may be of an "L" shape, which is convenient for processing and manufacturing.
  • the control unit 60 further includes a main board 61 and a T-con board (FIG. Not shown), a power board 62, a PC board 63, an Android board 64, and a pair of bass sounds 65, the main board 61 being mounted on the right side of the first board 21 by the fixing post 211, the T a -con board is mounted in the middle of the first board 21 through the fixing post 211, and one of the bass sounds 65 is mounted on the left side of the T-con board through the fixing post 211, and the other said bass
  • the sound unit 65 is mounted on the right side of the T-con board through the fixing post 211, and the power board 62 is disposed above the T-con board and connected to the aluminum-plastic back sheet 10, the PC board 63 is disposed on the left side of the power board 62 and connected to the aluminum-plastic backboard 10, and the Android board 64 is disposed on the right side of the power board 62 and connected to
  • the main board 61 By disposing the main board 61 on the lower left side, the PC board 63 is disposed on the right side, and the main board 61 and the PC board 63 are respectively disposed on both sides, which can be reduced compared with the conventional manner in which the main board 61 and the PC board 63 are disposed on the same side.
  • the length of the small control unit 60 in the up and down direction further reduces the size of the rear case convex hull of the interactive smart tablet, and the wiring space between the PC board 63 and the main board 61 becomes larger, which makes the wiring inside the control unit 60 more tidy.
  • the specification by properly setting the layout position of the Android board 64, the power board 62, the T-con board, and the pair of bass sounds 65, the space of the back side of the aluminum-plastic backboard 10 and the heat sink 20 can be utilized reasonably, and it can effectively reduce.
  • the size of the rear shell convex hull of the small interactive smart tablet reduces the space occupation of the interactive smart tablet, and further reduces the size of the interactive smart tablet of the embodiment.
  • the interactive sound panel of the present embodiment has good sound effects.
  • the interactive smart tablet further includes a reinforcing wall hanger 130 mounted on a rear side of the aluminum-plastic backing plate 10, and a lower portion of the reinforcing wall hanger 130 passes through the rear
  • the casing assembly 90 extends into the gap of the control unit 60, and the upper portion of the reinforcing wall hanger 130 is for connection to the outside.
  • the reinforcing wall panel 130 is provided on the one hand, and the interactive smart panel of the embodiment is connected to the outside through the reinforcing wall hanger 130.
  • the reinforcing wall mount 130 can also strengthen the interactive smart tablet of the embodiment. Improve the structural strength of the whole machine.
  • the interactive intelligent tablet of the embodiment adopts an aluminum-plastic backing plate 10, which has a thinner thickness and a lighter weight; and the heat-dissipating plate 20 with an external structure, the heat-dissipating plate 20 and the aluminum-plastic backing plate 10 form a bearing base surface and The base surface is installed, the heat dissipation effect is good, and the heat dissipation plate 20 can realize one multi-purpose, thereby reducing the interaction of the intelligent tablet unit parts and reducing the weight of the whole machine; by rationally designing the first middle frame, the lower middle frame 32, and the first outer frame The structure of the lower outer frame 42 omits the traditional plastic frame, and the thickness of the whole machine is thinned and the size is narrowed; the reasonable layout control unit 60 can reduce the size of the convex hull on the back of the interactive smart tablet, and further reduce the size of the whole machine.
  • the space occupation of the whole machine is reduced; the strength of the whole machine can be strengthened by providing the reinforcing wall hanger 130.
  • the interactive smart tablet has a thinner thickness, a narrower size, a lighter weight, a better structural strength, and a better heat dissipation performance.

Landscapes

  • 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)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne un panneau intelligent interactif, comprenant une plaque arrière en plastique aluminium (10), une plaque de dissipation de chaleur (20), un ensemble cadre intermédiaire (30), un ensemble cadre externe (40), un module de rétroéclairage (50) et une unité de commande (60). La plaque de dissipation de chaleur (20) comprend un premier corps de plaque (21) et un second corps de plaque (22); le second corps de plaque (22) est situé sur un côté avant du premier corps de plaque (21); une partie supérieure du second corps de plaque (22) est reliée à une partie inférieure du premier corps de plaque (21); une plaque de montage de source de lumière (23) s'étendant vers le côté avant est disposée sur une partie inférieure du second corps de plaque (22); une partie inférieure de la plaque arrière en plastique aluminium (10) est fixée et montée sur une surface de montage formée par une surface latérale avant du premier corps de plaque (21) et une face d'extrémité supérieure du second corps de plaque (22); une surface latérale avant de la plaque arrière en plastique aluminium (10) et une surface latérale avant du second corps de plaque (22) forment une surface de base de palier pour supporter le module de rétroéclairage (50); une surface latérale arrière de la plaque arrière en plastique d'aluminium (10) et une surface latérale arrière de la plaque de dissipation de chaleur (20) forment une surface de base de montage pour monter l'unité de commande (60). Le panneau intelligent interactif a une épaisseur mince, un poids léger, un bon effet de dissipation de chaleur et une bonne résistance structurelle.
PCT/CN2017/103473 2016-10-21 2017-09-26 Écran intelligent interactif Ceased WO2018090725A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610921746 2016-10-21
CN201611036638.6 2016-11-18
CN201611036638.6A CN106598178B (zh) 2016-10-21 2016-11-18 交互智能平板

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WO2018090725A1 true WO2018090725A1 (fr) 2018-05-24

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PCT/CN2016/113198 Ceased WO2018072323A1 (fr) 2016-10-21 2016-12-29 Panneau intelligent interactif
PCT/CN2017/103473 Ceased WO2018090725A1 (fr) 2016-10-21 2017-09-26 Écran intelligent interactif

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CN106598178B (zh) 2019-09-17
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