CN112672096A

CN112672096A - Display device of video conference terminal

Info

Publication number: CN112672096A
Application number: CN202011596297.4A
Authority: CN
Inventors: 朱岸青; 唐晓东
Original assignee: Guangzhou Senrui Technology Co ltd
Current assignee: Guangzhou Senrui Technology Co ltd; Sunrise Technology Guangzhou Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-04-16

Abstract

The invention discloses a display device of a video conference terminal, which comprises a main shell, a display panel, a controller, an antenna and a switch piece, wherein the controller is fixed in the main shell and connected with the display panel; the main shell is formed by connecting a main body fixing piece and a rear panel structure piece. The controller comprises a video playing end hardware module, an audio module, an interface module and the like, and can meet the core function of video terminal equipment display, the shell of the controller provides support for the controller to support a connecting antenna and a display panel, the function realization of the display device is guaranteed, the display panel of the controller can realize video visualization, the whole technical scheme provides the realization and the guarantee of the core performance for the display device of the video conference terminal, and the combination of user experience feeling and product performance stability is also considered in product appearance design.

Description

Display device of video conference terminal

Technical Field

The present invention relates to a video conference terminal, and more particularly, to a display device of a video conference terminal.

Background

With the development of internet and science and technology, the communication and communication aspects are continuously networked, and the conference mode in the business field is also switched from the traditional offline to the online, especially the conference mode in the epidemic situation environment is safer in the network mode, the video conference terminal equipment plays a significant role in a video conference system, acquires real-time images, voice and related data information of a conference point, compresses and codes the images, the voice and the related data information, and sends the images, the voice and the related data information to a transmission channel after multiplexing; at the same time, the received image, voice and data information are decomposed and coded to be restored into the image, voice and data of the opposite party meeting place; in addition, the video conference terminal also sends conference control signals (such as applying for speaking, applying for chairman and the like) of the conference place to the MCU, meanwhile, the MCU also has a control function on the conference place, so to speak, the MCU plays a core role in a video conference system.

In a video conference terminal, the design of a video display device is particularly important, and the functional stability and the performance stability of a product are considered from the aspect of a hardware structure, and meanwhile, the factors of operation, use, appearance and the like need to be considered, so that the performance and the user experience of the product are directly related.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a display device of a video conference terminal, comprising a main housing, a display panel, a controller, an antenna, and a switch, wherein the controller is fixed in the main housing and connected to the display panel, and the display panel, the antenna, and the switch are fixed on the main housing and connected to the controller; the main shell is formed by connecting a main body fixing piece and a rear panel structure piece. The controller comprises a video playing end hardware module, an audio module, an interface module and the like, and can meet the core function of video terminal equipment display, the shell of the controller provides support for the controller to support a connecting antenna and a display panel, the function realization of the display device is guaranteed, the display panel of the controller can realize video visualization, the whole technical scheme provides the realization and the guarantee of the core performance for the display device of the video conference terminal, and the combination of user experience feeling and product performance stability is also considered in product appearance design.

The invention discloses a display device of a video conference terminal, which comprises a main shell, a display panel, a controller, an antenna and a switch piece, wherein the controller is fixed in the main shell and connected with the display panel; the main shell is formed by connecting a main body fixing piece and a rear panel structure piece.

Preferably, the main housing includes a main body fixing member and a rear panel structure member, wherein the main body fixing member includes a receiving portion, an expanded interface portion, a sound hole portion, and a main body fixing portion, and the receiving portion is formed by enclosing a fixing panel and at least three side walls; the rear panel structure comprises a panel, a fixing part, an anti-skid part, a positioning part, a structure reinforcing part and a connecting part; wherein the panel at least comprises an inner side surface and an outer surface; wherein the connecting part is positioned at the edge position of the panel; the positioning part and the structure reinforcing part are positioned on the inner side surface of the panel, and the anti-skid part is positioned on the outer surface of the panel; the fixing part forms a bulge towards the inner side surface based on the outer surface of the panel; the connecting part of the rear panel structural member is connected with the connecting part of the side wall of the main shell fixing member through the fixing part.

Preferably, the fixing panel of the accommodating portion includes a fixing portion, a through hole portion, a limiting portion, and a wire guiding groove portion, the fixing portion structure includes at least a fixing stud, the through hole portion structure includes a regular shape and an irregular shape, and the regular shape includes at least a rectangle.

Preferably, the wire guiding groove part is an open groove body structure formed by two rectangular bulges, wherein the two rectangular bulges are equal in length and are parallel to each other.

Preferably, the sound hole portion is located on a side wall of one of the accommodating portions, and the sound hole portion is composed of a sound hole array, and the sound holes of the sound hole array at least include 1 sound hole.

Preferably, the sound hole array shape of the sound hole part comprises a regular pattern and an irregular pattern, wherein the regular pattern at least comprises a regular ellipse, the regular ellipse sound hole array is dispersed from the center sound hole to the periphery, and the sound hole spacing distances in the regular ellipse sound hole array are equal.

Preferably, the expanded interface includes at least a power interface, a data interface, a switch key interface, an image capture device interface, an antenna interface, and a cable interface, where at least the power interface, the data interface, and the cable interface are located on the same sidewall of the accommodating portion, and the switch key interface, the image capture device interface, and the antenna interface are located on the same sidewall of the accommodating portion.

Preferably, the sidewall of the accommodating portion further comprises a groove buckle positioning portion, and the groove buckle positioning portion is protruded based on the sidewall, and one end of the groove buckle positioning portion intersects with the fixing panel of the accommodating portion; the other end does not exceed the outer edge of the side wall, and the tail end part of the end is not connected with the side wall to form a groove buckle with the side wall.

Preferably, the groove buckle positioning part on the accommodating part is arranged on at least one side wall of the accommodating part.

Preferably, the shape of the corners where the side walls of the receptacle meet comprises at least rounded corners. In some embodiments, the corners where the sidewalls of the receptacle meet may be right angles. Preferably, the panel comprises a regular pattern and an irregular pattern, wherein the irregular pattern comprises at least a shape of a "concave", and the panel comprises a corner structure.

Preferably, the shape of the corner structure of the panel includes a regular shape and an irregular shape, including at least a rounded shape.

Preferably, the fixing part is provided with a protrusion on the inner side surface based on the outer surface of the panel, the fixing part is of a fixed stud structure, the screw hole of the fixing part is located on the outer surface of the panel, the screw hole of the fixing part penetrates through the protrusion on the inner side surface of the panel, and the protrusion is located on the extension column body of the stud.

Preferably, the shape of the extended column structure of the fixing stud structure comprises a regular shape and an irregular shape, and at least comprises an elliptic cylinder. The elliptic cylinder body positioned on the inner side surface of the panel is matched with the fixing studs arranged on the main body fixing piece, and the number and the positions of the elliptic cylinder body are respectively matched correspondingly.

Preferably, the fixing stud structure is provided with a positioning part on the elliptic cylinder part on the inner side surface of the panel.

Preferably, the screw on the outer surface of the panel of the fixing stud structure is a hidden screw, the hidden screw is inwards sunk to form a limiting part structure based on the outer surface of the panel, and the distance between the limiting part and the outer surface of the panel is greater than or equal to the vertical distance of the nut cover.

Preferably, the anti-slip part is arranged on the outer surface of the panel, the anti-slip structure comprises a convex structure array and a concave structure array, the convex structure array and the concave structure array comprise a regular shape array and an irregular shape array, and the regular shape array of the convex structure array at least comprises an isometric strip convex array.

Preferably, the positioning part is located at an edge position of the inner side surface of the panel, and the positioning part structure comprises a regular shape and an irregular shape, wherein the regular shape at least comprises a rectangular protrusion, and the rectangular protrusion protrudes based on the connecting part reference surface.

Preferably, the structure reinforcing part is arranged on the inner side surface of the panel, the reinforcing part structure at least comprises a reinforcing rib structure, the height of the reinforcing rib is not higher than that of the connecting part, and at least 1 reinforcing rib is arranged.

Preferably, the connecting part is located at the edge position of the inner side surface of the panel, and the connecting part is protruded around the edge position of the panel and forms a step shape with a space left between the connecting part and the outermost edge of the panel. This connecting portion and main part mounting lateral wall border joint, the joint portion structure at main part lateral wall border is opposite with the ladder shape of being connected.

Preferably, the connecting portion includes at least one notch structure for avoiding the inner part of the video terminal, and the notch is located on one edge of the panel. In some embodiments, 2 notch structures are provided.

Preferably, the controller at least comprises a PCB mainboard, an extended interface module part, and an audio module, wherein the extended interface module, the audio module, the switch module, and the antenna module are integrated on the PCB mainboard, and wherein the extended interface module at least comprises a power interface part, a data interface part, a switch key interface part, an image capture device interface part, an antenna interface part, and a network cable interface part.

Preferably, the display panel comprises glass, a display module and a connecting piece, the display module is connected with the glass and the connecting piece, and the display module at least comprises an OLED screen display module and an LCD screen display module.

Preferably, the antenna is a purchasing part, and the connecting end of the antenna is clamped with the main shell to be regulated and connected with the antenna module of the controller.

Preferably, the switch piece is package base, button, joint portion, and the button is located the base, and joint portion is located the both sides of base, and joint portion joint is on the main casing body.

The invention has the beneficial effects that: the display device comprises a main shell, a display panel, a controller, an antenna and a switch piece, wherein the controller is fixed in the main shell and connected with the display panel; the main shell is formed by connecting a main body fixing piece and a rear panel structure piece. The controller comprises a video playing end hardware module, an audio module, an interface module and the like, and can meet the core function of video terminal equipment display, the shell of the controller provides support for the controller to support a connecting antenna and a display panel, the function realization of the display device is guaranteed, the display panel of the controller can realize video visualization, the whole technical scheme provides the realization and the guarantee of the core performance for the display device of the video conference terminal, and the combination of user experience feeling and product performance stability is also considered in product appearance design.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic diagram of a main body of a video conference terminal device according to an embodiment of the present invention;

fig. 2 is an exploded view of a display device of a video conference terminal according to an embodiment of the present invention;

fig. 3 is a schematic top view angle structure of a main body fixing part accommodating part of a video conference terminal according to an embodiment of the invention;

fig. 4 is a schematic view of a reverse angle structure of a main body fixing part accommodating part of a video conference terminal according to an embodiment of the invention;

fig. 5 is a schematic rear view of a main body of a video conference terminal according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an angle of an outer surface of a rear panel of the video conference terminal according to the embodiment of the present invention;

fig. 7 is a schematic view of a reverse angle structure of a main body fixing part accommodating part of a video conference terminal according to an embodiment of the invention;

fig. 8 is a schematic structural diagram of a controller of a video conference terminal according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a display panel of a video conference terminal according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a switch of the video conference terminal according to the embodiment of the present invention.

Detailed Description

The embodiment of the invention provides a display device of a video conference terminal, which comprises a main shell, a display panel, a controller, an antenna and a switch piece, wherein the controller is fixed in the main shell and connected with the display panel; the main shell is formed by connecting a main body fixing piece and a rear panel structure piece. The controller comprises a video playing end hardware module, an audio module, an interface module and the like, and can meet the core function of video terminal equipment display, the shell of the controller provides support for the controller to support a connecting antenna and a display panel, the function realization of the display device is guaranteed, the display panel of the controller can realize video visualization, the whole technical scheme provides the realization and the guarantee of the core performance for the display device of the video conference terminal, and the combination of user experience feeling and product performance stability is also considered in product appearance design.

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1 to 10, an embodiment of the present invention is a display device of a video conference terminal, including a main housing, a display panel 014, a controller 012, an antenna 03, and a switch 015, where the controller 012 is fixed in the main housing and connected to the display panel 014, and the display panel 014, the antenna 03, and the switch 015 are fixed on the main housing and connected to the controller 012; the main housing is formed by connecting a main body fixing piece 013 and a rear panel structure piece 011.

As shown in fig. 1 to 10, the main body fixing member 013 according to the embodiment of the present invention includes a receiving portion, an expanded interface portion, a sound hole portion 01211, and a main body fixing portion 01251, wherein the receiving portion is enclosed by a fixing panel 0125 and 4 side walls, the expanded interface portion is located on the

side walls

0123 and 0122, the sound hole portion 01211 is located on the side walls 0121, and the main body fixing portion 01251 is located on the fixing panel 0125 in the receiving portion.

As shown in fig. 1 to 10, the fixing panel 0125 of the accommodating portion according to the embodiment of the present invention includes a fixing portion, a through hole portion 01252, a limiting portion 01261, and a wire guiding groove portion 01253, where the fixing portion structure includes at least

fixing studs

01251, 01254, 01231, where the fixing studs 01254 are shorter than the fixing studs 01251, and 4 fixing studs 01254 are disposed in a rectangular distribution, and the structural shape of the through hole portion 01252 includes a regular shape and an irregular shape, where the regular rectangle is close to the side wall in this embodiment.

As shown in fig. 1 to 10, the wire groove 01253 according to the embodiment of the present invention is an open groove structure formed by two rectangular protrusions, wherein the two rectangular protrusions have the same length and are parallel to each other.

As shown in fig. 1 to 10, the sound hole portion 01211 according to the embodiment of the present invention is located on the side wall 0121 of one of the receiving portions, and the sound hole portion 01211 is composed of a sound hole array.

As shown in fig. 1-10, the sound hole array shape of the sound hole portion 01211 according to the embodiment of the present invention includes a regular pattern and an irregular pattern, wherein the regular pattern is a regular ellipse, the regular ellipse sound hole array is dispersed from the central sound hole to the periphery, and the sound holes in the regular ellipse sound hole array are spaced at equal intervals.

As shown in fig. 1 to 10, the expanded interface according to the embodiment of the present invention at least includes a power interface 01221, a data interface 01224, a switch key interface 01231, an image capture device interface 01232, an antenna interface 01233, and a cable interface 01223, where the power interface 01221, the data interface 01224, and the cable interface 01223 are located on the same side wall 0122 of a receiving portion, and the switch key interface 01231, the image capture device interface 01232, and the antenna interface 01233 are located on the same side wall 0123 of the receiving portion. The side wall 0122 is also provided with an expansion interface 01222 which is also a data interface part, belonging to different types of data interfaces, including a standard interface and a mini interface.

As shown in fig. 1 to 10, the sidewall of the accommodating portion according to the embodiment of the present invention further includes a groove fastener positioning portion 01261, the structure of the groove fastener positioning portion 01261 is that one end of the groove fastener positioning portion intersects with the fixing panel 0125 of the accommodating portion based on the protrusion of the sidewall; the other end does not extend beyond the outer edge of the side wall and the end portion is not connected to the side wall, forming a recessed buckle 01262 with the side wall.

As shown in fig. 1-10, the positioning portions 01261 of the receiving portion of the embodiment of the present invention are disposed on four sidewalls of the receiving portion.

As shown in fig. 1 to 10, corners where sidewalls of the receiving part according to embodiments of the present invention meet are shaped as rounded corners. In some embodiments, the corners where the sidewalls of the receptacle meet may be right angles.

As shown in fig. 1 to 10, the shape of the sidewall of the receiving portion according to the embodiment of the present invention includes a regular shape and an irregular shape, wherein 3 sidewalls have a rectangular planar shape in the embodiment. The other side wall is irregular in a concave shape, and the accommodating part formed by enclosing the 4 side walls is also in a concave shape.

As shown in fig. 1 to 10, an embodiment of the present invention is a rear panel structure 011 of a video conference terminal, including a panel 011, a fixing portion 0112, an anti-slip portion 0111, a positioning portion 0115, a structure-strengthening portion 0116, and a connecting portion 01171; wherein panel 011 comprises an inner surface, an outer surface; wherein the connecting portion 01171 is located at an edge position of the panel 011; the positioning part 0115 and the structure reinforcing part 0116 are positioned on the inner side surface of the panel 011, and the anti-skid part 0111 is positioned on the outer surface of the panel 011; the fixing portion 0112 is formed to protrude toward the inner side surface based on the outer surface of the panel 011.

As shown in fig. 1-10, the panel 011 according to an embodiment of the present invention includes a regular pattern and an irregular pattern, wherein the pattern is a concave shape in the present embodiment, and for convenience of describing the present embodiment, the concave portions on both sides of the panel 011 are set as panel feet 01101, and the panel 011 includes a corner structure.

As shown in fig. 1 to 10, the corner structure of the panel 011 according to an embodiment of the present invention has a rounded corner shape.

As shown in fig. 1 to 10, in the fixing portion 0112 according to an embodiment of the present invention, a protrusion is formed on an inner side surface of the panel 011 based on an outer surface of the panel 011, the fixing portion 0112 is a fixing stud structure 01181, and 4 fixing studs are provided, a screw hole of the fixing portion 0112 is located on the outer surface of the panel 011, a screw hole thereof penetrates through the protrusion on the inner side surface of the panel 011, and the protrusion is located on an extending column of the stud.

As shown in fig. 1 to 10, the extended column structure of the fixing stud structure 01181 according to an embodiment of the present invention is shaped as an elliptical cylinder.

As shown in fig. 1 to 10, the fixing stud structure 01181 of the embodiment of the present invention is provided with a positioning portion 01182 on an elliptic cylinder portion of an inner side surface of the panel 011. The elliptic cylinder body positioned on the inner side surface of the panel 011 is matched with the fixing studs 01251 arranged on the main body fixing piece, and 4 of the elliptic cylinder bodies are correspondingly matched respectively.

As shown in fig. 1 to 10, the screw of the fixing stud structure 01181 located on the outer surface of the panel 011 is a hidden screw, the hidden screw forms a limiting portion structure inward based on the annular sinking of the screw based on the outer surface of the panel 011, and the distance between the limiting portion 0114 and the outer surface of the panel 011 is greater than or equal to the vertical distance between the nut cover and the nut cover.

As shown in fig. 1 to 10, the antiskid portion 0111 according to an embodiment of the present invention is disposed on an outer surface of the panel 011, the antiskid structure is a protrusion structure array, the protrusion structure array is a regular shape array, and the regular shape array of the protrusion structure array is a protrusion structure array formed by a plurality of strip-shaped protrusions with equal length.

As shown in fig. 1 to 10, the positioning portion 0115 according to an embodiment of the present invention is located at an edge of an inner side surface of the panel 011, and the positioning portion is structured in a regular shape, the regular shape is a rectangular protrusion, and the rectangular protrusion protrudes based on a reference surface of the connecting portion.

As shown in fig. 1 to 10, the structure-reinforced portion 0116 according to an embodiment of the present invention is disposed on an inner side surface of the panel 011, the structure-reinforced portion 0116 is a structure of a reinforcing rib, the height of the reinforcing rib is not higher than the height of the connecting portion 01171, and the reinforcing rib is provided with 2 reinforcing ribs, and the reinforcing ribs are vertically intersected and distributed on the inner side surface of the panel 011 and vertically intersected with the connecting portion 0117 of the panel 011.

As shown in fig. 1 to 10, the connecting portion 01171 of the embodiment of the present invention is located at an edge of an inner side surface of the panel 011, and the connecting portion 01171 is protruded around the edge of the panel 011 and spaced from an outermost edge 0117 of the panel 011 to form a step shape. The connecting portion 01171 is clamped with the side wall edge of the main body fixing piece, and the structure of the clamping portion at the side wall edge of the main body is opposite to the step shape of the connecting portion 01171.

As shown in fig. 1 to 10, the connecting portion 01171 according to the embodiment of the present invention includes a notch structure 0113, and the notch structure 0119 is used for avoiding an internal component of the video terminal, where the notch structure 0119 is located on a recessed edge in the middle of a panel foot portion 01101 of the panel 011, and is used for avoiding an expansion interface component inscribed in an expansion interface portion. Wherein the breach structure 0113 is located the outside edge of panel foot portion 01101 of panel 011, and this breach structure 0113 matches with the sound hole portion 01221 position of main part mounting for avoid inside controller 012 audio frequency module subassembly 0122.

As shown in fig. 1-10, the controller 012 according to the embodiment of the present invention at least includes a PCB main board 0121, an expansion interface module part, and an audio module 0122, where the expansion interface module, the audio module 0122, a switch module, and an antenna module are integrated on the PCB main board, where the expansion interface module at least includes a power interface part 0125, a data interface part 0124, a data interface part 0126, a switch key interface part, an image capture device interface part, an antenna interface part, and a cable interface part 0123, and the expansion interface module is respectively matched with an expansion interface part interface on a main body fastener 013. The fixing portions 0127 are arranged on the PCB main board 0121, and are fixedly connected to the fixing studs 01254 on the main body fixing member 013 through screws in a screw-fit manner, and the number of the fixing portions 0127 is 4, which are respectively located at 4 corner positions of the PCB main board and correspond to the 4 fixing studs 01254 on the main body fixing member 013.

As shown in fig. 1 to 10, the display panel 014 according to the embodiment of the invention includes a glass 0412, a display module 014 and a connector 0141, the display module 014 is connected to the glass 0412 and the connector 0141, the display module 014 is an OLED screen display module, the connector 0141 is connected to the controller 012 through the through hole 01252 of the main body fastener 013, and the display panel 014 and the main body fastener 013 are fixed by glue joint.

As shown in fig. 1 to 10, the antenna 03 according to the embodiment of the present invention is a procurement component, the connection terminal of which is engaged with the main housing and defines and is connected to the antenna module of the controller 012, and the exposed portion of which passes through the antenna interface portion 01233 of the main body fixing member 013.

As shown in fig. 1 to 10, the switch 015 according to the embodiment of the present invention includes a base 0151, a button, and a latch 0152, the button is located on the base 0151, the latch 0152 is located at two sides of the base, the latch 0152 is latched to the main housing, and the button passes through the switch interface 01231 of the main body fixing member 013.

As can be seen from the embodiments of the present invention, in this embodiment, the controller 012 includes a video playing end hardware module, an audio module 0122, an interface module, and the like, which can satisfy the core function of the video terminal device, and the housing thereof supports the antenna and the display panel 014 in the controller, which also provides a support for the product, thereby ensuring the function of the display device, and the display panel 014 in combination with the controller can realize video visualization.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A display device of a video conference terminal is characterized by comprising a main shell, a display panel, a controller, an antenna and a switch piece, wherein the controller is fixed in the main shell and connected with the display panel; the main shell is formed by connecting a main body fixing piece and a rear panel structure piece.

2. The display device of claim 1, wherein the main body fixing member of the main housing comprises a receiving portion, an opening interface portion, a sound hole portion, and a main body fixing portion, wherein the receiving portion is enclosed by a fixing panel and at least three sidewalls.

3. The display device of a video conference terminal according to claim 1 or 2, wherein the rear panel structure of the main housing comprises a panel, a fixing portion, a non-slip portion, a positioning portion, a structural reinforcement portion, and a connecting portion; wherein the panel at least comprises an inner side surface and an outer surface; wherein the connecting part is positioned at the edge position of the panel; the outer surfaces of the positioning part and the structure reinforcing part form bulges towards the inner side surface; the connecting part of the rear panel structural member is connected with the connecting part of the side wall of the main shell fixing member through the fixing part.

4. The display device of claim 2, wherein the fixing panel of the accommodating portion of the main body fixing member comprises a fixing portion, a through hole portion, a limiting portion, and a wire guiding groove portion, the fixing portion structure comprises at least a fixing stud, the through hole portion structure comprises a regular shape and an irregular shape, the regular shape comprises at least a rectangle; wherein the wire groove part is of an open groove structure formed by two rectangular bulges, and the two rectangular bulges are equal in length and are parallel to each other.

5. The display device of claim 2, wherein the sound hole portion of the main body fixing member is formed on a sidewall of one of the receiving portions, the sound hole portion is formed of a sound hole array, the sound holes of the sound hole array comprise at least 1, the sound hole array shape of the sound hole portion comprises a regular pattern and an irregular pattern, wherein the regular pattern comprises at least a regular ellipse, the regular ellipse is dispersed toward the periphery with the central sound hole, and the sound holes of the regular ellipse are spaced at equal intervals.

6. The display device of a video conference terminal according to claim 2, wherein the expanded interface of the main body fixing member at least comprises a power interface, a data interface, a switch key interface, an image capturing device interface, an antenna interface, and a cable interface, wherein at least the power interface, the data interface, and the cable interface are located on a same sidewall of the accommodating portion, and wherein the switch key interface, the image capturing device interface, and the antenna interface are located on a same sidewall of the accommodating portion.

7. The display device of claim 2, wherein the sidewall of the receiving portion of the main body fixing member further comprises a positioning portion of a groove fastener, the positioning portion of the groove fastener is formed by protruding from the sidewall, and one end of the positioning portion intersects with the fixing panel of the receiving portion; the other end does not exceed the outer edge of the side wall, the tail end part of the end is not connected with the side wall, a groove buckle is formed by the end part and the side wall, and the groove buckle positioning part on the containing part is arranged on at least one side wall of the containing part.

8. The display device of claim 2, wherein the fixing portion of the rear panel structure forms a protrusion toward the inner side based on the outer surface of the panel, the fixing portion is a fixing stud structure, the screw hole of the fixing portion is located on the outer surface of the panel, the screw hole of the fixing portion penetrates through the protrusion on the inner side of the panel, and the protrusion is located on the extending column of the stud; the shape of the extending column structure of the fixing stud structure comprises a regular shape and an irregular shape, and at least comprises an elliptic cylinder; the screw on the outer surface of the panel is a hidden screw, the hidden screw inwards forms a limiting part structure based on annular sinking of the screw on the outer surface of the panel, and the distance between the limiting part and the outer surface of the panel is greater than or equal to the vertical distance between the nut cover and the nut cover.

9. The display device of a video conference terminal according to claim 1, wherein the controller at least comprises a PCB main board, an expansion interface module part, and an audio module, wherein the expansion interface module, the audio module, the switch module, and the antenna module are integrated on the PCB main board, and wherein the expansion interface module at least comprises a power interface part, a data interface part, a switch key interface part, an image capture device interface part, an antenna interface part, and a network cable interface part.

10. The display device of claim 1, wherein the display panel comprises a glass, a display module, and a connecting member, the display module is connected to the glass and the connecting member, and the display module comprises at least an OLED screen display module and an LCD screen display module.