CN106598178A - Interactive intelligent tablet - Google Patents

Abstract

The invention discloses an interactive smart panel, which includes an aluminum-plastic backboard, a heat dissipation plate, a middle frame assembly, an outer frame assembly, a backlight module, and a control unit. The heat dissipation plate includes a first board body and a second board body. The second plate is located on the front side of the first plate, the upper part of the second plate is connected to the lower part of the first plate, and the lower end of the second plate is provided with a Light source installation plate; the lower part of the aluminum-plastic backboard is attached and installed on the installation surface formed by the front side of the first board and the upper end surface of the second board, and the front side of the aluminum-plastic backboard The front side of the second plate forms a bearing base for carrying the backlight module, and the rear side of the aluminum-plastic back plate and the rear side of the heat dissipation plate form an installation base for installing the control unit. The interactive smart panel is thinner, lighter in weight, better in cooling effect and stronger in structure.

Description

Interactive Smart Tablet

technical field

The invention relates to the technical field of display devices, in particular to an interactive smart panel.

Background technique

Interactive smart panel is an integrated device that controls the content displayed on the display panel and realizes human-computer interaction through touch technology. It integrates TV, computer, projector, electronic whiteboard, audio, video conference terminal, etc This function is suitable for group communication occasions, and it solves the problems of long-distance audio and video communication in meetings, high-definition display of meeting documents in various formats, video file playback, live audio, screen writing, and document marking, saving, printing and distribution. It is widely used in education and teaching, corporate meetings, business exhibitions and other fields. With the continuous development of interactive smart panels, the improvement of ultra-thin, ultra-light and heat dissipation performance of interactive smart panels is the direction of future development. The traditional interactive smart tablet is relatively thick and has poor heat dissipation effect, which is difficult to meet consumers' needs for ultra-thin, ultra-light interactive smart tablet and good heat dissipation effect.

Contents of the invention

Based on this, the present invention overcomes the defects of the prior art and provides an interactive intelligent tablet with a thinner thickness, lighter weight and better heat dissipation effect.

Its technical scheme is as follows:

An interactive smart panel, including an aluminum-plastic backplane, a heat dissipation plate, a middle frame assembly, an outer frame assembly, a backlight module, and a control unit, the heat dissipation plate includes a first plate body and a second plate body, and the second plate The body is located on the front side of the first plate body, the upper part of the second plate body is connected to the lower part of the first plate body, and the lower end of the second plate body is provided with a light source mounting plate extending toward the front side; The lower part of the aluminum-plastic backboard is attached and installed on the installation surface formed by the front side of the first board and the upper end surface of the second board, and the front side of the aluminum-plastic backboard is connected to the first board. The front side of the second board forms a bearing base for carrying the backlight module, and the rear side of the aluminum-plastic back plate and the rear side of the heat dissipation plate form an installation base for installing the control unit; the middle frame The component and the outer frame component are installed on the bearing base, and form a space for installing the backlight module with the bearing base.

In one of the embodiments, a plurality of fixing posts for installing the control unit are arranged on the rear side of the first board.

In one of the embodiments, the backlight module includes a light source bar, and a reflective sheet, a light guide plate, an optical film, an OC (Opencell, liquid crystal panel) and a touch screen stacked on the carrier base in sequence. The light source bar is installed on the light source installation board, and a space for installing the reflective sheet, light guide plate and optical film is formed between the middle frame assembly and the bearing base surface, and the middle frame assembly and the outer frame A space for installing the OC and the touch screen is formed between the components, the OC is pressed against the touch screen, the middle frame component is provided with a middle frame mounting surface for cooperating with the outer frame component, and the outer frame component An outer frame installation surface matching the middle frame installation surface is provided, and the outer frame installation surface of the outer frame assembly is installed on the middle frame installation surface of the middle frame assembly.

In one of the embodiments, the left side and the right side of the first board body are respectively provided with positioning posts, and the positions corresponding to the positioning posts on the aluminum-plastic backboard are provided with positioning posts matching the positioning posts. A first positioning notch matching the positioning post is provided on the reflective sheet corresponding to the positioning post, and a first positioning notch matching the positioning post is provided on the light guide plate corresponding to the positioning post. Second positioning notch.

In one of the embodiments, the left edge, the upper edge and the right edge of the aluminum-plastic backboard are provided with hooks for hanging the optical film, and the corresponding edges of the reflective sheet are provided with hooks for avoiding the A first avoidance notch for the hook, a second avoidance notch for avoiding the hook is provided at the corresponding edge of the light guide plate, and a film slot matching the hook is provided at the corresponding edge of the optical film.

In one of the embodiments, the middle frame assembly includes a lower middle frame and three first middle frames, the first first middle frame is installed at the upper edge of the bearing base, and the second first middle frame A middle frame is installed at the left edge of the bearing base, the third first middle frame is installed at the right edge of the bearing base, and the lower middle frame is installed 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 of the first outer frames is installed on the first of the first middle frames, and the second of the first outer frames An outer frame is installed on the second first middle frame, a third first outer frame is installed on the third first middle frame, and the lower outer frame is installed on the bearing base surface At the lower edge of the first outer frame, the first outer frame, the second first outer frame, the lower outer frame, and the third first outer frame are connected end-to-end through the corner connector.

In one of the embodiments, the first middle frame includes a middle frame installation plate that is attached to the edge of the aluminum-plastic backplane, and the inner edge of the middle frame installation plate is provided with a first middle frame side plate , the inner side of the first middle frame side plate away from the middle frame installation plate is provided with a first support substrate for supporting OC, the middle frame installation plate and the first middle frame side plate form the middle Frame installation 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 arranged relative to the aluminum-plastic backboard, and the first outer frame The front end of the outer frame side plate is provided with a first front panel, and the rear side of the first outer frame side plate away from the first front panel is provided with a third plate body opposite to the first front panel. The end of the three plates away from the first outer frame side plate is provided with a fourth plate opposite to the first outer frame side plate, and the end of the fourth plate away from the third plate is provided with a facing a fifth plate body extending inside and opposite to the first front panel, the third plate body and the fourth plate body form the outer frame installation surface, the first front panel, the first outer frame side plate, A cavity for installing the PCB board and the filter strip is formed between the third board body, the fourth board body and the fifth board body.

In one of the embodiments, the lower middle frame includes a second middle frame side plate vertically arranged relative to the second board body, and the second middle frame side plate is installed on the light source installation plate, so The inner side of the second middle frame side plate away from the end of the second board body is provided with a second support substrate for supporting OC; the lower outer frame is provided with a PCB board and a filter strip, and the lower outer frame includes a second Two front panels, the upper part of the rear side of the second front panel is provided with a second outer frame side panel extending toward the rear side, and the end of the second outer frame side panel away from the second front panel is provided with an upward facing An extended sixth plate, the end of the sixth plate away from the side panel of the second outer frame is provided with a seventh plate extending toward the side where the second front panel is located, the seventh plate is away from 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 installation plate, and the second front panel , the second outer frame side panel, the sixth board body, the seventh board body and the eighth board body form a cavity for installing the PCB board and the filter strip.

In one of the embodiments, the PCB board includes a board surface and a lamp bead arranged on the board surface, the light emission direction of the lamp bead is perpendicular to the board surface, and the third board body is connected to the first front panel. The opposite side of the panel is provided with a first installation part for installing the board surface of the PCB board, and the second installation part for installing the board surface of the PCB board is provided on the side opposite to the third board body of the first front panel. part, a first light outlet is formed between the fifth board and the first front panel, and the light emitting direction of the lamp bead of the PCB board is toward the first light outlet; the sixth board and the On the opposite side of the second front panel, a third mounting portion for installing the board surface of the PCB board is provided, and on the opposite side of the second front panel and the sixth board body, there is a mounting portion for installing the board surface of the PCB board. In the fourth installation part, a second light outlet is formed between the eighth board body and the second front panel, and the light emitting direction of the lamp bead on the PCB is toward the second light outlet.

In one of the embodiments, the lower end of the rear side of the second front panel is provided with a third outer frame side plate opposite to the second outer frame side plate, the second outer frame side plate, the second front An installation groove is formed between the panel and the side panel of the third outer frame.

In one of the embodiments, the end of the second outer frame side plate away from the second front panel is provided with a first mounting plate extending toward the third outer frame side plate, and the third outer frame side plate is far away from the second outer frame side plate. One end of the second front panel is provided with a second mounting plate extending toward the second outer frame side panel.

In one of the embodiments, the second front panel is provided with a pen slot recessed toward the rear side on the plate section between the second outer frame side panel and the third outer frame side panel, and the second A pen holder is provided at the lower edge of the pen slot on the front side of the front panel.

In one of the embodiments, the interactive smart panel further includes a rear shell assembly and a first connecting member, the rear shell assembly is installed on the outside of the control unit, the rear shell assembly is connected to the aluminum-plastic backboard, The radiator plate is connected, one end of the first connecting piece is connected with the second mounting plate, and the other end of the first connecting piece is connected with the rear shell assembly.

In one of the embodiments, the interactive smart panel further includes a second connecting piece and a third connecting piece, one end of the second connecting piece is connected to the first installation board, and the other end of the second connecting piece It is connected with the first plate body of the heat dissipation plate, one end of the third connecting piece is connected with the first mounting plate and the second mounting plate, and the other end of the third connecting piece is connected with the first mounting plate of the heat dissipation plate. One board connection.

In one of the embodiments, a first rib for pressing the light guide plate is provided on the rear side of the first support substrate close to the aluminum-plastic backplane, and the second support substrate is close to the aluminum-plastic backplane. A second rib for pressing the light guide plate is provided on the rear side of the light guide plate.

In one of the embodiments, the junction of the first middle frame mounting plate and the first middle frame side plate is provided with a third avoidance gap matched with the hook, and the first rib is located at the junction with the first middle frame side plate. A fourth avoidance notch matched with the film clamping groove of the optical film is provided at the corresponding place of the third avoidance notch.

In one of the embodiments, the front side of the first support substrate away from the aluminum-plastic backplane is provided with a first limiting protrusion for limiting the edge of the OC, installed on the left edge of the aluminum-plastic backplane The fifth avoidance gap for avoiding the FFC at the side edge of the OC is provided on the first limit ribs of the two first middle frames at the right edge and the right edge; the second support substrate is far away from the aluminum-plastic backplane The front side is provided with a second limiting protrusion for limiting the edge of the OC, and the second limiting protrusion is provided with a sixth avoidance for avoiding the FFC (Flexible Flat Cable, flexible flat cable) at the lower edge of the OC. Notch, the second middle frame side plate and the second support substrate are provided with a seventh avoidance notch corresponding to the fourth avoidance notch for avoiding the IC on the FFC at the lower edge of the OC.

In one of the embodiments, both ends of the first limiting protrusion are respectively provided with corner escape notches.

In one of the embodiments, the control unit includes a main board, a T-con board, a power board, a PC board, an Android board, and a pair of subwoofers, and the main board is installed on the first board through the fixing column. On the right side, the T-con board is installed in the middle of the first board body through the fixing column, one of the subwoofers is installed on the left side of the T-con board through the fixing column, and the other is installed on the left side of the T-con board through the fixing column. The woofer is installed on the right side of the T-con board through the fixing column, the power board is arranged above the T-con board and connected to the aluminum-plastic backboard, and the PC board is arranged on The left side of the power board is connected to the aluminum-plastic backboard, the Android board is arranged on the right side of the power board and connected to the aluminum-plastic backboard, and the Android board is located on the main board above.

In one of the embodiments, the interactive smart panel further includes a reinforced wall hanger, the reinforced wall hanger is installed on the rear side of the aluminum-plastic backboard, and the lower part of the reinforced wall hanger passes through the rear shell assembly Extending into the gap of the control unit, the upper part of the reinforced wall hanger is used for connecting with the outside.

The beneficial effects of the present invention are:

In the interactive smart panel, the cooling plate includes a first plate body, a second plate body and a light source installation plate, the light source installation plate can be used to install a light source bar to provide a light source, and the lower part of the aluminum-plastic backboard can be attached to the first plate body The mounting surface formed by the front side of the front panel and the upper end surface of the second board body, the aluminum-plastic backplane and the heat dissipation plate can form the bearing base surface for carrying the backlight module and the installation base surface for installing the control unit, the middle frame assembly, the outer frame The combination of the components and the bearing base can form a space for installing the backlight module. First, by using the aluminum-plastic backplane, compared with the traditional iron backplane, the aluminum-plastic backplane has a thinner thickness and a lighter weight on the basis that the strength meets the requirements. Lightweight; secondly, the heat dissipation plate can cooperate with the aluminum-plastic backplane to form a bearing base and an installation base. Realize one piece with multiple functions, not only has the function of heat dissipation, but also has the function of bearing, 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 backplane is better, and the first heat dissipation plate Both the board body and the second board body have a planar structure. After the heat sink is installed with the aluminum-plastic backboard, the front side of the first board is attached to the rear side of the aluminum-plastic backboard. The heat sink is equivalent to being superimposed on the aluminum-plastic backplane. The rear side of the backboard can further strengthen the external structural strength of the whole machine. The interactive smart panel is thinner, lighter in weight, better in cooling effect and stronger in structure.

Description of drawings

Fig. 1 is a schematic structural view of the front side of the interactive smart panel described in the embodiment of the present invention;

Fig. 2 is a structural schematic diagram 1 of the rear side of the interactive smart tablet according to the embodiment of the present invention;

Fig. 3 is a schematic diagram of the explosive structure of the interactive smart panel described in the embodiment of the present invention;

FIG. 4 is a second schematic structural view of the rear side of the interactive smart tablet according to the embodiment of the present invention;

Fig. 5 is a schematic diagram of the enlarged structure at A in Fig. 4;

Fig. 6 is a schematic diagram of an enlarged structure at A in Fig. 3;

FIG. 7 is a schematic diagram of an enlarged structure at B in FIG. 3;

Fig. 8 is a schematic structural diagram of the middle frame assembly and the outer frame assembly described in the embodiment of the present invention;

Fig. 9 is a schematic diagram of an enlarged structure at C in Fig. 3;

Fig. 10 is a schematic cross-sectional structure diagram of the first middle frame according to the embodiment of the present invention;

FIG. 11 is a schematic diagram of an enlarged structure at D in FIG. 3;

Fig. 12 is a schematic cross-sectional structure diagram of the first outer frame according to the embodiment of the present invention;

Fig. 13 is a cross-sectional view of the installation structure of the first middle frame and the first outer frame according to the embodiment of the present invention;

Fig. 14 is a schematic diagram of an enlarged structure at E in Fig. 3;

Fig. 15 is a schematic cross-sectional structure diagram of the lower middle frame according to the embodiment of the present invention;

Fig. 16 is a schematic diagram of an enlarged structure at F in Fig. 3;

Fig. 17 is a schematic structural diagram of the rear cover described in the embodiment of the present invention;

Fig. 18 is a schematic diagram of an enlarged structure at A in Fig. 8;

Fig. 19 is a schematic diagram of the enlarged structure at B in Fig. 8;

Fig. 20 is a schematic structural view of the front side of the middle frame assembly according to the embodiment of the present invention;

Fig. 21 is a schematic diagram of the enlarged structure at A in Fig. 20;

Fig. 22 is a schematic diagram of the enlarged structure at B in Fig. 20;

Fig. 23 is a schematic diagram of an enlarged structure at G in Fig. 3;

Fig. 24 is a third schematic structural view of the rear side of the interactive smart tablet according to the embodiment of the present invention.

Explanation of reference signs:

10. Aluminum-plastic backplane, 11. Positioning hole, 12. Hook, 20. Heat dissipation plate, 21. First plate body, 211. Fixing column, 212. Positioning column, 22. Second plate body, 23. Light source installation plate , 30, middle frame assembly, 31, first middle frame, 311, middle frame mounting plate, 312, first middle frame side plate, 313, first support base plate, 314, first rib position, 315, third escape gap . Supporting base plate, 323, second rib position, 324, diaphragm compression rib position, 325, second limiting protrusion, 326, sixth avoidance gap, 327, seventh avoidance gap, 40, outer frame assembly, 41, First outer frame, 411, first outer frame side panel, 412, first front panel, 4121, second installation part, 4122, sixth installation part, 413, third board body, 4131, first installation part, 414 , the fourth board, 415, the fifth board, 4151, the fifth installation part, 42, the lower outer frame, 421, the second front panel, 4211, the fourth installation part, 4212, the eighth installation part, 4213, put Pen slot, 4214, pen holder, 422, second outer frame side panel, 423, sixth board, 4231, third installation part, 424, seventh board, 425, eighth board, 4251, first Seventh installation part, 426, third outer frame side panel, 427, first installation panel, 428, second installation panel, 43, corner connector, 50, backlight module, 51, light source bar, 52, reflection sheet, 521 , first positioning gap, 522, first avoidance gap, 53, light guide plate, 531, second positioning gap, 532, second avoidance gap, 54, optical diaphragm, 541, diaphragm clamping slot, 55, OC, 551 , FFC, 552, IC, 553, OC Source board, 56, touch screen, 60, control unit, 61, main board, 62, power board, 63, PC board, 64, Android board, 65, subwoofer, 70, PCB board , 80, filter strip, 90, rear shell assembly, 91, side terminal board, 92, rear cover, 921, hand grip groove, 922, heat dissipation mesh, 923, fixed installation hole, 100, first connecting piece, 110 . The second connecting piece, 120. The third connecting piece, 130. The reinforced wall hanger.

detailed description

Embodiments of the present invention are described in detail below:

In this embodiment, the vertical arrangement with respect to a certain plate is perpendicular or approximately perpendicular to the plate, the inner side refers to the side close to the center of the aluminum-plastic backboard 10, and the outer side refers to the side away from the aluminum-plastic backplane 10. On one side of the center of the backboard 10, when the interactive smart panel is in a normal use state, front, rear, up, down, left, and right refer to relative concepts when the user faces the touch screen 56 of the interactive smart panel, and the side close to the user is the front. , the side away from the user is the back.

In FIG. 4 , for ease of illustration, the following control unit 60 and rear case assembly 90 are omitted. As shown in Figure 1, Figure 2, Figure 3, Figure 4, and Figure 5, an interactive smart panel includes an aluminum-plastic backplane 10, a heat dissipation plate 20, a middle frame assembly 30, an outer frame assembly 40, a backlight module 50 and 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 on the front side of the first plate body 21, and the upper part of the second plate body 22 Connected to the lower part of the first board 21, the lower end of the second board 22 is provided with a light source mounting board 23 extending toward the front side; the lower part of the aluminum-plastic backboard 10 is attached to the first The front side of the board 21 and the upper end surface of the second board 22 form the mounting surface, and the front side of the aluminum-plastic backplane 10 and the front side of the second board 22 form a backlight module carrying the backlight module. The bearing base surface of the group 50, the rear side of the aluminum-plastic backplane 10 and the rear side of the heat dissipation plate 20 form an installation base surface for installing the control unit 60; the middle frame assembly 30 and the outer frame assembly 40 is installed on the bearing base surface, and forms a space for installing the backlight module 50 with the bearing base surface. Specifically, the aluminum-plastic backboard 10 is connected to the first board body 21 . In this embodiment, the heat dissipation plate 20 is integrally formed, has good structural strength and is easy to manufacture. A plurality of fixing posts 211 for installing the control unit 60 are arranged on the rear side of the first board 21 . By setting the fixed column 211 on the rear side of the first plate body 21, the control unit 60 can be directly fixed on the fixed column 211 by riveting or welding, and then installed on the heat dissipation plate 20, so as to realize the heat dissipation plate 20. The components are multi-purpose, and the entire optical module is connected through the cooling plate 20, saving parts and cost of the whole machine.

The interactive smart panel, the cooling plate 20 includes 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 to install a light source bar 51 to provide a light source, and the lower part of the aluminum-plastic back plate 10 can be pasted It is installed on the mounting surface formed by the front side of the first board 21 and the upper end of the second board 22, and the cooperation of the aluminum-plastic backboard 10 and the heat sink 20 can form a bearing base surface for carrying the backlight module 50 and installation control The installation base surface of the unit 60, the middle frame assembly 30, the outer frame assembly 40 and the bearing base surface can form a space for installing the backlight module 50. First, by using the aluminum-plastic backplane 10, compared with the traditional iron backplane, the aluminum The plastic backplane 10 has a thinner thickness and lighter weight on the basis that the strength meets the requirements; secondly, the heat dissipation plate 20 can cooperate with the aluminum-plastic backplane 10 to form a bearing base surface and an installation base surface, and the heat dissipation plate 20 of the external structure Compared with the traditional built-in method in which the heat dissipation plate 20 is located in the backlight module 50, the heat dissipation effect is better, and one piece can be used for multiple purposes. The weight of the whole machine; finally, because the structural strength of the aluminum-plastic backplane 10 is good, and the first board body 21 and the second board body 22 of the heat dissipation plate 20 are both planar structures, the heat dissipation plate 20 and the aluminum-plastic backplane 10 are installed together Finally, the front side of the first plate body 21 is attached to the rear side of the aluminum-plastic backplane 10, and the cooling plate 20 is equivalent to being superimposed on the backside of the aluminum-plastic backplane 10, which can further strengthen the external structural strength of the whole machine. The interactive smart panel is thinner, lighter in weight, better in cooling effect and stronger in structure.

Further, as shown in FIG. 3 and FIG. 6, the backlight module 50 includes a light source bar 51, and a reflective sheet 52, a light guide plate 53, an optical film 54, an OC55 and Touch screen 56, the light source bar 51 is installed on the light source mounting plate 23, and the space for installing the reflective sheet 52, light guide plate 53 and optical film 54 is formed between the middle frame assembly 30 and the bearing base surface A space for installing the OC55 and the touch screen 56 is formed between the middle frame assembly 30 and the outer frame assembly 40, the OC55 is pressed on the touch screen 56, and the middle frame assembly 30 is provided with a The outer frame assembly 40 is installed with the middle frame installation surface, the outer frame assembly 40 is provided with an outer frame installation surface matching the middle frame installation surface, and the outer frame installation surface of the outer frame assembly 40 is installed in the middle The middle frame mounting surface of the frame assembly 30 .

Traditionally, a plastic frame needs to be set between the middle frame assembly 30 and the outer frame assembly 40 to press the OC, so that the OC55 is separated from the touch screen 56, so as to prevent glare. In this embodiment, the side of the touch screen 56 close to the OC55 is provided with an anti-glare coating, which can play an anti-glare effect, so that the OC55 and the touch screen 56 can realize seamless contact, and the OC55 can be directly pressed by the touch screen 56 . By adopting the above structure, the reflective sheet 52, the light guide plate 53 and the optical film 54 are installed between the middle frame assembly 30 and the bearing base surface, and the OC55 and the touch screen 56 are installed between the middle frame assembly 30 and the outer frame assembly 40, And the touch screen 56 is directly pressed on the OC55 when installed, therefore, no additional plastic frame is needed to press the OC55. When the outer frame assembly 40 and the middle frame assembly 30 are assembled, they can be directly matched by the outer frame installation surface and the middle frame installation surface. Installation, there is no need to set a plastic frame between the outer frame assembly 40 and the middle frame assembly 30, compared with the traditional structure of setting a plastic frame between the outer frame assembly 40 and the middle frame assembly 30, the outer frame assembly 40 and the middle frame assembly 30 The reduction in the matching thickness can further reduce the thickness of the interactive smart tablet machine and reduce the weight of the whole machine, which is conducive to the thin design of the interactive smart tablet.

In this embodiment, the middle frame assembly 30 is an aluminum extruded structure. Compared with the traditional plastic mold middle frame, the middle frame structure of this embodiment has better structural strength, simple production process and short time, which can improve the product cycle, reduce mold development costs, and improve product compatibility; and, the middle frame When the assembly 30 and the outer frame assembly 40 are installed and connected to the carrying substrate formed by the aluminum-plastic backboard 10 and the second board body 22 , the structural strength is better. In this embodiment, the light source bar 51 is an LED light bar, and the two ends of the light source mounting plate 23 are respectively provided with limit blocks for limiting the light guide plate 53, thereby preventing the light guide plate 53 from shaking and crushing the light source bar. 51.

In this embodiment, the left side and the right side of the first plate body 21 are provided with positioning columns 212 respectively, and the positions corresponding to the positioning columns 212 on the aluminum-plastic backboard 10 are provided with the positioning columns 212 Matching positioning holes 11, the reflector 52 is provided with a first positioning notch 521 corresponding to the positioning column 212 corresponding to the positioning column 212, and the light guide plate 53 is corresponding to the positioning column 212. A second positioning notch 531 matching the positioning post 212 is provided at the corresponding position. With the above-mentioned structure, when the heat dissipation plate 20 and the aluminum-plastic backplane 10 are installed, fast and accurate positioning and installation can be realized through the positioning column 212; and the positioning column 212 can also realize the positioning of the reflector 52 and the light guide plate 53, ensuring that the reflector 52. The light guide plate 53 is installed and positioned accurately to ensure the optical properties of the reflection sheet 52 and the light guide plate 53. Further, as shown in Fig. 3 and Fig. 7, the left edge, the upper edge and the right edge of the aluminum-plastic backboard 10 are provided with hooks 12 for hanging the optical film 54, and the reflection sheet 52 A first escape notch 522 for avoiding the hook 12 is provided at the corresponding edge, a second avoidance notch 532 for avoiding the hook 12 is provided at the corresponding edge of the light guide plate 53 , and the corresponding portion of the optical film 54 A film clamping groove 541 matching the hook 12 is provided at the edge. By setting the hook 12, the optical film 54 can be fixed, and when the reflector 52 and the light guide plate 53 are installed, they can be further positioned by the hook 12, the installation and positioning of the reflector 52 and the light guide plate 53 are accurate, and the optical performance is good.

In this embodiment, as shown in Fig. 3 and Fig. 8, 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 installed on the bearing base surface At the upper edge of the upper edge, the second first middle frame 31 is installed at the left edge of the bearing base, and the third first middle frame 31 is installed at the right edge of the bearing base, so The lower middle frame 32 is installed 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 first outer frame 41 is installed on the first first middle frame 31, the second first outer frame 41 is installed on the second first middle frame 31, and the third first outer frame 41 is installed On the third first middle frame 31, the lower outer frame 42 is installed at the lower edge of the bearing base surface, the first first outer frame 41, the second first outer frame The frame 41 , the lower outer frame 42 and the third first outer frame 41 are connected end to end through the corner connector 43 . With the above structure, the middle frame assembly 30 and the outer frame assembly 40 can cooperate with the bearing base surface formed by the aluminum-plastic backplane 10 and the heat dissipation plate 20 to form a space for installing the backlight module 50, and the first middle frame 31 can be used as the upper middle frame , The left middle frame and the right middle frame are used, and the first outer frame 42 can be used as an upper outer frame, a left outer frame and a right outer frame, which is convenient to manufacture. In this embodiment, the first middle frame 31 of the first root, the first middle frame 31 of the second root, the lower middle frame 32 and the first middle frame 31 of the third root are sequentially connected end to end. Specifically, the ends of the three first middle frames 31 and the lower middle frames 32 are provided with inclined surfaces. When the three first middle frames 31 and the lower middle frames 32 are installed, they are matched and connected by means of matching inclined surfaces, and the installation and positioning are convenient and reliable. , and easy to process and manufacture. In this embodiment, the three first middle frames 31 and the lower middle frame 32 all adopt a 45° inclined surface, which further facilitates processing and manufacturing and ensures the reliability of matching installation.

In this embodiment, as shown in FIG. 3 , FIG. 9 , and FIG. 10 , the first middle frame includes a middle frame mounting plate 311 attached to the edge of the aluminum-plastic backplane 10 , and the middle frame is installed The inner 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 middle frame mounting plate 311 is provided with a first support substrate 313 for supporting the OC55. The middle frame installation plate 311 and the first middle frame side plate 312 form the middle frame installation surface; as shown in Figure 3, Figure 11, Figure 12, and Figure 13, a PCB board 70 is arranged inside the first outer frame and a filter strip 80, the first outer frame includes a first outer frame side plate 411 vertically arranged relative to the aluminum-plastic backplane 10, and a first front end of the first outer frame side plate 411 is provided. A panel 412, the first outer frame side panel 411 is provided with a third panel 413 opposite to the first front panel 412 on the rear side away from the first front panel 412, and the third panel 413 is far 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 414 opposite to the first outer frame side plate 411, and the end of the fourth plate 414 away from the third plate 413 is provided with a direction toward The fifth plate body 415 extending inside and opposite to the first front panel 412, the third plate body 413 and the fourth plate body 414 form the outer frame mounting surface, the first front panel 412, the first A cavity for installing the PCB board 70 and the filter strip 80 is formed among the outer frame side board 411 , the third board body 413 , the fourth board body 414 and the fifth board body 415 .

With the above structure, the middle frame mounting plate 311 can be placed on the aluminum-plastic backplane 10 first, and then the third plate body 413 is attached to the middle frame mounting plate 311, and the fourth plate body 414 is bonded to the first middle frame side plate. 312 lamination, the direct cooperation between the first middle frame 31 and the first outer frame 41 can be realized, the reflector 52, the light guide plate 53 and the optical film 54 can be limited and fixed by the first middle frame 31, and the OC55 is installed on the second On a support substrate 313, the touch screen 56 is installed between the first support substrate 313 and the third board body 413 and directly pressed on the OC55, no additional plastic frame is required, thereby reducing the thickness of the interactive smart panel in this embodiment. In this embodiment, the PCB board 70 is a receiving PCB board 70 or a transmitting PCB board for locating a user's touch. Matching mounting holes are provided at the edges of the middle frame mounting plate 311 , the third plate body 413 and the aluminum-plastic backboard 10 , and the first middle frame 31 is fixed by installing fixing bolts in the mounting holes. , and the first outer frame 41 are installed together on the bearing base surface.

Further, as shown in FIG. 3 , FIG. 14 , and FIG. 15 , the lower middle frame 32 includes a second middle frame side plate 321 vertically arranged relative to the second plate body 22 , and the second middle frame side plate The board 321 is installed on the light source installation board 23, and the inner side of the second middle frame side board 321 away from the end of the second board body 22 is provided with a second support substrate 322 for supporting the OC55; as shown in Fig. 3 and Fig. 5 16, 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 part of the rear side of the second front panel 421 is provided with There is a second outer frame side plate 422 extending toward the rear side, and the 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, and the sixth plate The end of the body 423 away from the second outer frame side plate 422 is provided with a seventh plate body 424 extending toward the side where the second front panel 421 is located, and the seventh plate body 424 is far away from the sixth plate body 423 An eighth plate body 425 extending upward and opposite to the second front panel 421 is provided at one end of one end, the seventh plate body 424 is located below the light source installation plate 23, the second front panel 421, A cavity for installing the PCB board 70 and the filter strip 80 is formed among the second outer frame side panel 422 , the sixth panel body 423 , the seventh panel body 424 and the eighth panel body 425 . By installing the second middle frame side plate 321 on the light source installation plate 23, and then installing the lower middle frame 32 on the lower edge of the bearing base, by installing the seventh plate body 424 below the light source installation plate 23, it can Realize the cooperative installation of the heat dissipation plate 20 and the lower outer frame 42, and then realize the assembly of the lower outer frame 42 and the lower middle frame 32. The reflective sheet 52, the light guide plate 53 and the optical film 54 are located between the second supporting substrate 322 and the bearing base surface Between, the OC55 and the touch screen 56 are located between the second supporting substrate 322 and the eighth board 425 .

In this embodiment, as shown in Figure 11 and Figure 12, the PCB board 70 includes a board surface and a lamp bead arranged on the board surface, the light emitting direction of the lamp bead is perpendicular to the board surface, and the third The side surface of the board body 413 opposite to the first front panel 412 is provided with a first mounting portion 4131 for mounting the board surface of the PCB board 70 , and the side surface of the first front panel 412 opposite to the third board body 413 There is a second installation part 4121 for installing the board surface of the PCB board 70, a first light outlet is formed between the fifth board body 415 and the first front panel 412, and the lamp bead of the PCB board 70 The light output direction is toward the first light output port; as shown in FIG. 16 , a third mounting portion for mounting the board surface of the PCB board 70 is provided on the side of the sixth plate body 423 opposite to the second front panel 421 4231, the second front panel 421 is provided with a fourth installation part 4211 for installing the board surface of the PCB board 70 on the side opposite to the sixth board body 423, and the eighth board body 425 is connected to the second board body 423. A second light outlet is formed between the front panels 421 , and the light emitting direction of the lamp beads of the PCB board 70 faces the second light outlet. In this embodiment, the lower outer frame 42 and each of the first outer frames 41 are respectively provided with a PCB board 70 and a filter strip 80 .

With the above structure, after the corresponding PCB board 70 is installed on the first outer frame 41, the board surface of the PCB board 70 is correspondingly installed between the first installation part 4131 and the second installation part 4121, and the lamp bead of the PCB board 70 faces the second installation part 4121. One light outlet, after the corresponding PCB board 70 is installed on the lower outer frame 42, the board surface of the PCB board 70 is correspondingly installed between the third installation part 4231 and the fourth installation part 4211, and the light emitting direction of the lamp beads of the PCB board 70 faces The second light outlet can realize emission or reception, and the board surface of the PCB board 70 is perpendicular or approximately perpendicular to the touch screen 56, because the first outer frame 41 and the lower outer frame 42 are in order to fix the backlight module 50 in the front and rear direction, It itself needs a certain length, and the setting of the PCB board 70 will not increase the length of the front and back directions of the first outer frame 41 and the lower outer frame 42. Compared with the traditional method in which the board surface of the PCB board 70 is arranged parallel to the touch screen 56 In this case, the size of the first outer frame 41 and the lower outer frame 42 is narrowed, so that the size of the frame of the interactive smart tablet in this embodiment is narrowed, and the weight is lightened.

In this embodiment, as shown in FIG. 11 , FIG. 12 , and FIG. 16 , the side of the fifth board body 415 opposite to the first front panel 412 is provided with a fifth installation portion for installing one end of the filter strip 80 4151, the side of the first front panel 412 opposite to the fifth board 415 is provided with a sixth installation part 4122 for installing the other end of the filter strip 80; the eighth board 425 is connected to the second The side opposite to the front panel 421 is provided with a seventh installation part 4251 for installing one end of the filter strip 80 , and the side of the second front panel 421 opposite to the eighth board 425 is provided with a section for installing the filter strip 80 . The eighth installation part 4212 at the other end. With the above structure, the fifth installation part 4151 and the sixth installation part 4122 can be used to install the filter strip 80 set in the first outer frame 41, and the seventh installation part 4251 and the eighth installation part 4212 can be used to install the lower outer frame. The filter bar 80 that is set in 42. In this embodiment, the first installation part 4131, the second installation part 4121, the third installation part 4231, the fourth installation part 4211, the fifth installation part 4151, the sixth installation part 4122, the seventh installation part 4251 and the The eight installation parts 4212 can all be limiting grooves or a pair of fixing ribs, and the PCB board 70 and the filter strip 80 can be installed conveniently.

Further, as shown in FIG. 16 , the lower end of the rear side 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 . An installation slot is formed among the board 422 , the second front panel 421 and the third outer frame side panel 426 . With the above structure, the installation slot can be used to install structural components such as audio or/and buttons, and furthermore, the lower outer frame 42 of this embodiment can realize one piece with multiple functions and has strong functionality. Specifically, the control unit 60 includes a pair of high-pitched speakers, buttons and a pair of high-pitched speakers are installed in the installation groove, and the corresponding pair of high-pitched speakers on the second front panel 421 is There is a mesh hole for sound output, which is convenient for sound output. The second front panel 421 is provided with a button extension hole corresponding to the button, which is convenient for users to operate. In this embodiment, the 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 The end of 426 away from the second front panel 421 is provided with a second mounting plate 428 extending toward the second outer frame side panel 422 . With the above structure, the first mounting plate 427 and the second mounting plate 428 can be used to install structural components such as audio and buttons, and can also be used to install connectors to connect the lower outer frame 42 with other structural components. The lower outer frame 42 has strong functionality. , Easy to install.

In this embodiment, the second front panel 421 is provided with a pen slot 4213 recessed toward the rear side on the plate section between the second outer frame side plate 422 and the third outer frame side plate 426, the On the front side of the second front panel 421 , a pen holder 4214 is provided at the lower edge of the pen slot 4213 . Specifically, the pen-holding slot 4213 may be an arc-shaped slot matching the shape of the pen. By setting the pen slot 4213 and setting the pen holder rib 4214 at the lower edge of the pen slot 4213, the touch screen pen can be placed in the pen slot 4213. When the user needs to use the touch screen pen or place the touch screen pen, the operation Convenient, can prevent the stylus from being lost due to misplacement, and, by setting the pen support rib 4214, can further hold the stylus, effectively prevent the stylus from falling due to external impacts, and prevent the touch screen from falling. The pen is damaged. Further, a first absorbing part is provided in the installation slot corresponding to the pen-holding slot 4213, and a second absorbing part that is attracted to the first absorbing part is provided on the touch screen pen. With the above structure, the cooperation between the first absorbing part and the second absorbing part can further absorb and fix the touch screen pen, prevent the touch screen pen from falling due to external impact or other reasons, and effectively prevent the touch screen pen from falling and being damaged.

In this embodiment, as shown in FIG. 3 and FIG. 4 , the interactive smart panel further includes a rear shell assembly 90 and a first connector 100, the rear shell assembly 90 is installed on the outside of the control unit 60, the The rear shell assembly 90 is connected to the aluminum-plastic backplane 10 and the heat dissipation plate 20, one end of the first connector 100 is connected to the second mounting plate 428, and the other end of the first connector 100 is connected to the The rear case assembly 90 is connected. By setting the first connecting member 100, the connection between the lower outer frame 42 and the rear case assembly 90 can be realized, thereby ensuring the reliability of the installation of the interactive smart tablet. Further, the rear shell assembly 90 includes a side terminal board 91 surrounding 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 board 91 and the aluminum The plastic backplane 10 or/and the heat sink 20 are connected, and the rear cover 92 is connected to the side terminal board 91 . In this embodiment, the first connecting member 100 is connected to the rear cover 92 .

In this embodiment, as shown in FIG. 3 and FIG. 17 , the left and right sides of the rear cover 92 are respectively provided with hand-holding grooves 921 that are recessed toward the side where the control unit 60 is located. By setting the hand-holding groove 921 of the concave structure, it is convenient for the operator to carry the mobile interactive smart tablet, and the hand-holding groove 921 of the concave structure is compared with the traditional handle, and the hand-holding groove 921 actually occupies the gap not occupied by the control unit 60 Space, on the one hand, can further reduce the size of the interactive smart tablet machine and reduce space occupation; move. In this embodiment, the surface of the hand-holding groove 921 is provided with a cooling mesh 922, and the hand-holding groove 921 can also play a role in heat dissipation and has strong functionality. The back cover 92 is provided with at least one fixing hole 923 for installing a first fixing part, and the back cover 92 is connected with the outside through the first fixing part. By setting the fixed installation hole 923, when the interactive smart tablet is hung on the outside such as a mobile bracket, the first fixing member can be installed in the fixed installation hole 923 to connect the rear cover 92 with the mobile bracket to further fix the interactive smart tablet. The whole machine ensures the stability of the interactive smart tablet installation and prevents the whole machine from shaking. In this embodiment, the fixing installation hole 923 is a threaded hole, and the first fixing member is a fixing screw, so the installation is simple and the connection is reliable.

In this embodiment, as shown in FIG. 3 and FIG. 4 , the interactive smart panel further includes a second connector 110 and a third connector 120, one end of the second connector 110 is connected to the first mounting plate 427 connection, the other end of the second connecting piece 110 is connected to the first plate body 21 of the heat dissipation plate 20, and one end of the third connecting piece 120 is connected to the first mounting plate 427 and the second mounting plate 428 , the other end of the third connecting member 120 is connected to the first plate body 21 of the heat dissipation plate 20 . By setting the second connecting piece 110 and the third connecting piece 120, the lower outer frame 42 can be connected with the cooling plate 20, and then, when the user touches or presses the touch screen 56, with the back pressure of the touch screen 56, the aluminum-plastic backplane 10 and the The cooling plate 20 will also move backward, and the second connecting piece 110 and the third connecting piece 120 will drive the lower frame 42 to move backward together, so as to ensure that the touch screen 56 will not loosen after being pressed, and ensure that the internal optical materials of the backlight module 50 will not be affected by It cannot be closed and light leakage occurs. Moreover, the second connecting piece 110 is only connected to the first mounting plate 427, and the third connecting piece 120 is connected to both the first mounting plate 427 and the second mounting plate 428. When the cooling plate 20 moves backward, the second connecting piece 110 Together with the third connecting member 120, the lower outer frame 42 can be reliably driven to move backward, effectively ensuring that no light leakage occurs.

In this embodiment, as shown in FIG. 3 , FIG. 8 , FIG. 18 , and FIG. 19 , on the rear side of the first support substrate 313 close to the aluminum-plastic backplane 10 , there is a first support for pressing the light guide plate 53 . Rib 314 , the second support substrate 322 is provided with a second rib 323 for pressing the light guide plate 53 on the rear side close to the aluminum-plastic backplane 10 . With the above structure, the first rib 314 and the second rib 323 can press the edge of the light guide plate 53, and when the interactive smart panel is powered on, it can prevent the light guide plate 53 from warping and shrinking due to thermal expansion and contraction. Deformation to prevent optical defects such as light leakage. The end of the second support 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 . Further, the junction of the first middle frame mounting plate 311 and the first middle frame side plate 312 is provided with a third escape notch 315 matching the hook 12, and the first rib 314 is in contact with the first rib 314. A fourth avoidance notch 316 matching the film locking groove 541 of the optical film 54 is provided at a corresponding position of the third avoidance notch 315 . With the above structure, the third avoidance notch 315 is used to avoid the hook 12 , and the fourth avoidance notch 316 is used to avoid the film clamping groove 541 of the optical film 54 , so that the film clamping groove 541 is hung on the hook 12 for fixing. In addition, when the first middle frame 31 is installed, the positioning with the aluminum-plastic backplane 10 can also be realized through the third avoidance gap 315, which is convenient and reliable for installation.

Further, as shown in Fig. 20, Fig. 21, Fig. 22, and Fig. 23, the front side of the first support substrate 313 away from the aluminum-plastic backplane 10 is provided with a first stop protrusion for limiting the edge of the OC55. Strip 317, installed on the first limiting protrusions 317 of the two first middle frames at the left edge and the right edge of the aluminum-plastic backplane 10, there is a fifth avoidance for avoiding the FFC551 at the side edge of the OC55 Notch 318; the second support substrate 322 is provided with a second limiting protruding strip 325 for limiting the edge of the OC55 on the front side of the second supporting substrate 322 away from the aluminum-plastic backplane 10, and the second limiting protruding strip 325 is provided with a The sixth avoidance notch 326 of the FFC551 at the lower edge of the OC55, the second middle frame side plate 321 and the second support substrate 322 are provided correspondingly at the fourth avoidance notch 316 for avoiding the lower edge of the OC55 The seventh avoidance gap 327 of the IC552 on the FFC551. By setting the first limiting protrusion 317 and the second limiting protrusion 325, the edge of the OC55 can be limited; by setting the fifth avoidance gap 318, the FFC551 provided at the side edge of the OC55 can be avoided and fixed; by Set the sixth avoidance gap 326 and the seventh avoidance gap 327, the sixth avoidance gap 326 can avoid the FFC551 at the lower edge of the OC55, the seventh avoidance gap 327 can avoid the IC552 on the FFC551, and then the OC Source connected to the FFC551 on the lower edge of the OC55 Plate 553 (liquid crystal panel source driver plate) can be folded back, so that OC Source plate 553 is vertically arranged relative to OC55, and OC Source plate 553 can be installed on the rear side of the second plate body 22 of heat dissipation plate 20, and then further reduce The thickness of the interactive smart panel of this embodiment.

In this embodiment, both ends of the first limiting protrusion 317 are respectively provided with corner avoidance notches 319 . Specifically, the corner avoidance notch 319 may be in an "L" shape, which is convenient for manufacturing. With the above structure, when the OC55 is installed, the edge of the OC55 can be limited by the first limiting convex strip 317 and the second limiting convex strip 325, and the four corners of the OC55 are respectively located at the corner avoidance gaps 319. During reliability tests, vibrations, and other harsh situations, the four corners of the OC55 will not contact or collide with the first limiting protrusion 317, and the corners will not be easily damaged, which can effectively protect the OC55 and save production costs.

For ease of illustration, the rear cover is omitted in FIG. 24 . As shown in Fig. 3 and Fig. 24, the control unit 60 also includes a main board 61, a T-con board (not shown), a power board 62, a PC board 63, an Android board 64 and a pair of bass speakers 65, the The main board 61 is installed on the right side of the first board body 21 through the fixing column 211, and the T-con board is installed on the middle part of the first board body 21 through the fixing column 211, and one of the bass speakers 65 is installed on the left side of the T-con board through the fixing column 211, another subwoofer 65 is installed on the right side of the T-con board through the fixing column 211, and the power board 62 is set Above the T-con board and connected to the aluminum-plastic backplane 10, the PC board 63 is arranged on the left side of the power board 62 and connected to the aluminum-plastic backplane 10, and the Android board 64 is arranged on the right side of the power board 62 and connected to the aluminum-plastic backboard 10 , and the Android board 64 is located above the main board 61 . By setting the main board 61 on the lower left side, the PC board 63 on the right side, and the main board 61 and the PC board 63 on both sides respectively, compared with the traditional way that the main board 61 and the PC board 63 are all arranged on the same side, it can reduce The length of the small control unit 60 along the up and down direction can further reduce the size of the convex hull of the rear shell of the interactive smart panel, and the wiring space between the PC board 63 and the main board 61 becomes larger, which can make the wiring inside the control unit 60 more tidy and specifications; by reasonably setting the layout positions of the Android board 64, the power board 62, the T-con board and a pair of subwoofers 65, the space behind the aluminum-plastic backboard 10 and the heat sink 20 can be reasonably utilized, thereby effectively reducing the The size of the convex hull of the rear shell of the small interactive smart tablet reduces the space occupation of the whole interactive smart tablet, and further reduces the size of the interactive smart tablet in this embodiment. In addition, by providing a pair of bass speakers 65 to cooperate with the above-mentioned middle and high pitch speakers, the interactive smart panel of this embodiment has a good sound effect.

In this embodiment, the interactive smart panel further includes a reinforced wall hanger 130, the reinforced wall hanger 130 is installed on the rear side of the aluminum-plastic backboard 10, and the lower part of the reinforced wall hanger 130 passes through the rear The shell assembly 90 protrudes into the gap of the control unit 60 , and the upper part of the reinforced wall hanger 130 is used for connecting with the outside. By setting the reinforced wall mount 130, on the one hand, the interactive smart panel of this embodiment can be connected to the outside through the reinforced wall mount 130; on the other hand, the reinforced wall mount 130 can also strengthen the interactive smart panel of this embodiment. , Improve the structural strength of the whole machine.

The interactive smart panel described in this embodiment adopts the aluminum-plastic backboard 10, which is thinner and lighter in weight; the heat dissipation plate 20 with an external structure is adopted, and the heat dissipation plate 20 and the aluminum-plastic backboard 10 jointly form a bearing base surface and The base surface is installed, and the heat dissipation effect is good, and the heat dissipation plate 20 can be used for multiple purposes, thereby reducing the components of the interactive smart tablet machine and reducing the weight of the machine; by rationally designing the first middle frame, the lower middle frame 32, and the first outer frame And the structure of the lower outer frame 42, the traditional plastic frame is omitted, the thickness of the whole machine becomes thinner, and the size becomes narrower; through the reasonable layout of the control unit 60, the convex hull size on the back of the interactive smart panel can be reduced, and the size of the whole machine can be further reduced. The space occupation of the whole machine is reduced; the strength of the whole machine can be enhanced by setting the reinforced wall hanger 130 . The interactive smart panel has thinner thickness, narrower size, lighter weight, good structural strength and good heat dissipation performance.

The various technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (20)

1. a kind of interactive intelligent tablet computer, it is characterised in that including plastic-aluminum backboard, heat sink, center component, outer frame members, backlight Module and control unit,

The heat sink includes the first plate body and the second plate body, and second plate body is located at the front side of first plate body, described The top of the second plate body is connected with the bottom of first plate body, and the lower end of second plate body is provided with the light that front side extends Source installing plate；

The bottom of the plastic-aluminum backboard is jointly mounted to the leading flank of first plate body and the upper surface shape of second plate body Into mounting surface on, the leading flank of the plastic-aluminum backboard and the leading flank of second plate body are formed and carry the backlight module Basal plane is carried, the trailing flank of the plastic-aluminum backboard forms the installation base for installing described control unit with the trailing flank of the heat sink Face；

The center component is arranged on the carrying basal plane with the outer frame members, and forms installation institute with the carrying basal plane State the space of backlight module.

2. interactive intelligent tablet computer according to claim 1, it is characterised in that the trailing flank of first plate body is provided with use In the multiple fixed columns for installing described control unit.

3. interactive intelligent tablet computer according to claim 1, it is characterised in that the backlight module includes light source strip, and Fold successively and be located at the reflector plate carried on basal plane, light guide plate, blooming piece, OC and touch screen, the light source strip is arranged on On the light source installing plate, formed between the center component and the carrying basal plane and the reflector plate, light guide plate and light are installed The space of diaphragm is learned, the space for installing the OC and touch screen between the center component and the outer frame members, is formed, it is described OC is pressed on the touch screen, and the center component is provided with for coordinating the center mounting surface installed with the outer frame members, The outer frame members are provided with the housing mounting surface matched with the center mounting surface, the housing mounting surface peace of the outer frame members It is mounted on the center mounting surface of the center component.

4. interactive intelligent tablet computer according to claim 3, it is characterised in that distinguish with right side in the left side of first plate body Locating dowel is provided with, the location hole matched with the locating dowel, institute on the plastic-aluminum backboard, are provided with the locating dowel corresponding section State and the first locating notch matched with the locating dowel on reflector plate, is provided with the locating dowel corresponding section, on the light guide plate The second locating notch matched with the locating dowel is provided with the locating dowel corresponding section.

5. interactive intelligent tablet computer according to claim 3, it is characterised in that the left hand edge of the plastic-aluminum backboard, top edge And right edge is equipped with for hanging the hook of the blooming piece, is provided with for avoiding at the corresponding edge of the reflector plate First avoidance breach of the hook, is provided with the corresponding edge of the light guide plate and lacks for the second avoidance for avoiding the hook Mouthful, it is provided with the corresponding edge of the blooming piece and the diaphragm draw-in groove linked up with and match.

6. interactive intelligent tablet computer according to claim 5, it is characterised in that the center component includes lower center and three The first center of root, first first center are arranged on the upper edge for carrying basal plane, second first center At the left hand edge for carrying basal plane, the 3rd first center is arranged on the right edge for carrying basal plane, The lower center is arranged on the light source installing plate；The outer frame members include lower housing, three first housings and four Corner Link, first first housing are arranged on first first center, second first housing peace Be mounted on second first center, the 3rd first housing is arranged on the 3rd first center, it is described under Housing is arranged on the lower edge for carrying basal plane, first first housing, second first housing, lower housing And the 3rd first housing is joined end to end by the Corner Link.

7. interactive intelligent tablet computer according to claim 6, it is characterised in that first center includes being jointly mounted to institute The center installing plate of the edge of plastic-aluminum backboard is stated, the inside edge of the center installing plate is provided with the first center side plate, described First center side plate is away from being provided with the inside of the center installing plate side for supporting first supporting substrates of OC, the center Installing plate forms the center mounting surface with the first center side plate；The first outer inframe is provided with pcb board and optical filtering bar, institute Stating the first housing is included relative to the first vertically arranged housing side plate of the plastic-aluminum backboard, the front end of the first housing side plate It is provided with first front panel, the first housing side plate is away from being provided with rear side of the first front panel and the first front panel phase To the 3rd plate body, the 3rd plate body is provided with relative with the first housing side plate away from one end of the first housing side plate The 4th plate body, the 4th plate body away from the 3rd plate body one end be provided with inner side extend and with described first before The 5th relative plate body of plate, the 3rd plate body and the 4th plate body form the housing mounting surface, the first front panel, first Housing side plate, the 3rd plate body, formed between the 4th plate body and the 5th plate body and the pcb board, the cavity of optical filtering article are installed.

8. interactive intelligent tablet computer according to claim 7, it is characterised in that the lower center is included relative to described second The second vertically arranged center side plate of plate body, the second center side plate are arranged on the light source installing plate, in described second Frame side plate is away from being provided with the inside of described second plate body one end for supporting second supporting substrates of OC；The lower outer inframe is provided with Pcb board and optical filtering bar, after the lower housing includes that second face plate, the top of the trailing flank of the second face plate are provided with The second housing side plate that side extends, the second housing side plate are provided with top away from one end of the second face plate and extend The 6th plate body, the 6th plate body is provided with the second face plate away from one end of the second housing side plate and is located one The 7th plate body that side extends, the 7th plate body are provided with top away from one end of the 6th plate body and extend and with described the The 8th relative plate body of two front panels, the 7th plate body positioned in the lower section of the light source installing plate, the second face plate, Second housing side plate, the 6th plate body, formed between the 7th plate body and the 8th plate body and the pcb board, the cavity of optical filtering article are installed.

9. interactive intelligent tablet computer according to claim 8, it is characterised in that the pcb board includes plate face and is arranged on plate Lamp bead on face, the light direction of the lamp bead are vertical with the plate face, and the 3rd plate body is relative with the first front panel Side be provided with for installing the first installation portion of the plate face of pcb board, the first front panel is relative with the 3rd plate body Side be provided with for installing the second installation portion of the plate face of pcb board, between the 5th plate body and the first front panel The first light-emitting window is formed, the light direction of the lamp bead of the pcb board is towards first light-emitting window；6th plate body with it is described The relative side of second face plate is provided with for installing the 3rd installation portion of the plate face of pcb board, the second face plate and institute State the relative side of the 6th plate body to be provided with for installing the 4th installation portion of the plate face of pcb board, the 8th plate body with it is described The second light-emitting window is formed between second face plate, the light direction of the lamp bead of the pcb board is towards second light-emitting window.

10. interactive intelligent tablet computer according to claim 8, it is characterised in that under the trailing flank of the second face plate End is provided with the threeth housing side plate relative with the second housing side plate, the second housing side plate, second face plate and the Mounting groove is formed between three housing side plates.

11. interactive intelligent tablet computers according to claim 10, it is characterised in that the second housing side plate is away from described One end of two front panels is provided with the first installing plate of the 3rd housing side plate extension, and the 3rd housing side plate is away from described the One end of two front panels is provided with the second installing plate that the second housing side plate extends.

12. interactive intelligent tablet computers according to claim 10, it is characterised in that the second face plate is outside described second Rear side depression is provided with plate section between frame side plate and the 3rd housing side plate puts a groove, the front side of the second face plate A support muscle position is provided with the lower edge for putting a groove on face.

13. interactive intelligent tablet computers according to claim 10, it is characterised in that be also connected with first including rear shell component Part, the rear shell component are arranged on the outside of described control unit, and the rear shell component is connected with the plastic-aluminum backboard, heat sink Connect, one end of first connector is connected with second installing plate, the other end and the back cover of first connector Component connects.

14. interactive intelligent tablet computers according to claim 10, it is characterised in that also including the second connector and the 3rd connection Part, one end of second connector are connected with first installing plate, the other end and the radiating of second connector The first plate body connection of plate, one end of the 3rd connector is connected with first installing plate and the second installing plate, described The other end of the 3rd connector is connected with the first plate body of the heat sink.

15. interactive intelligent tablet computers according to any one of claim 8-14, it is characterised in that first supporting substrates are leaned on The trailing flank of the nearly plastic-aluminum backboard is provided with for compressing the first muscle position of light guide plate, and second supporting substrates are near described The trailing flank of plastic-aluminum backboard is provided with for compressing the second muscle position of light guide plate.

The border structure of 16. interactive intelligent tablet computers according to claim 15, it is characterised in that first center is installed Plate and the junction of the first center side plate be provided with and it is described link up with the 3rd for match and avoid breach, the first muscle position with The corresponding position of the 3rd avoidance breach is provided with the 4th avoidance breach with the diaphragm pocket matches of the blooming piece.

17. interactive intelligent tablet computers according to claim 16, it is characterised in that first supporting substrates are away from the aluminum The leading flank of modeling backboard is provided with the first spacing raised line for spacing OC edges, installed in the left hand edge of the plastic-aluminum backboard Locate, the 5th that the first spacing raised line of two first centers of right edge is provided with for avoiding the FFC at OC lateral edges keeps away Allow breach；Second supporting substrates are provided with for the second spacing of spacing OC edges away from the leading flank of the plastic-aluminum backboard Raised line, the second spacing raised line are provided with the 6th for avoiding the FFC of OC lower edges and avoid breach, second center Side plate is correspondingly provided with the FFC for avoiding OC lower edges in the described 4th avoidance indentation, there with second supporting substrates The 7th avoidance breach of IC.

The border structure of 18. interactive intelligent tablet computers according to claim 17, it is characterised in that the first spacing raised line Be respectively arranged at two ends with corner avoid breach.

19. interactive intelligent tablet computers according to any one of claim 2-14, it is characterised in that described control unit includes master Plate, T-con plates, power panel, PC plate, ARIXTRA plate and a pair of bass sound equipments, the mainboard are arranged on institute by the fixed column The right side of the first plate body is stated, the T-con plates are arranged on the middle part of first plate body by the fixed column, and one described low Sound sound equipment is arranged on the left side of the T-con plates by the fixed column, and another described bass sound equipment is by the fixed column Installed in the right side of the T-con plates, the power panel is arranged on the top of the T-con plates and is connected with the plastic-aluminum backboard Connect, the PC plate is arranged on the left side of the power panel and is connected with the plastic-aluminum backboard, and the ARIXTRA plate is arranged on the electricity The right side of source plate is simultaneously connected with the plastic-aluminum backboard, and the ARIXTRA plate is located at the top of the mainboard.

20. interactive intelligent tablet computers according to any one of claim 1-14, it is characterised in that also including reinforcement wall hanging frame, The wall hanging frame of strengthening is arranged on the trailing flank of the plastic-aluminum backboard, and the bottom for strengthening wall hanging frame passes through the back cover group Part is stretched in the gap of described control unit, and the top for strengthening wall hanging frame is used for and external connection.