CN215300627U - Audio and video processing host - Google Patents

Abstract

The utility model provides an audio and video processing host computer, this audio and video processing host computer include casing subassembly, mainboard and built-in antenna subassembly. Wherein, have the cavity in the casing subassembly, mainboard and built-in antenna subassembly all hold in the casing subassembly. A metal shielding baffle is further arranged in the shell assembly and divides the hollow cavity into a first cavity and a second cavity which are independent of each other. The built-in antenna assembly is located in the first cavity, and the main board is located in the second cavity. The metal shielding baffle is arranged in the shell, the hollow cavity in the shell is divided into two mutually independent cavities, the built-in antenna assembly is arranged in one of the two cavities, and the main board is arranged in the other cavity of the two cavities, so that the built-in antenna assembly and the main board are positioned in different cavities, electromagnetic interference on the main board and various devices on the main board to the built-in antenna assembly is prevented, and the wireless transmission performance of audio and video signals is improved.

Description

Audio and video processing host

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an audio and video processing host computer.

Background

In the application of the teaching system, clinical teaching is taken as an important task of a plurality of hospitals and is responsible for cultivating medical care personnel. The cultivation is usually performed by on-site observation. However, due to the limitation of field conditions or surgical equipment, the observation space of field surgery is narrow, the participants are limited, and unnecessary troubles are brought to the normal treatment of patients, and the effect is not ideal. With the rapid development of the video communication technology, a new opportunity is brought to the hospital for realizing remote visual teaching, so that the limitation of the traditional teaching mode on time, space and number of people is eliminated. And one instructor can instruct a plurality of classroom teaching, thereby avoiding the waste of teaching resources and realizing the sharing of teaching.

The audio and video processing host serves as important equipment in the video communication technology and plays an important role in remote visual teaching. In the audio and video processing host computer in the prior art, the antenna such as a 5G antenna, an onboard bluetooth antenna, an onboard WIFI antenna and a main board are generally arranged in the same cavity. By adopting the layout mode, the mainboard and various devices on the mainboard cause serious electromagnetic interference on the built-in antenna, and wireless transmission of audio and video signals is influenced, so that the wireless performance is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides an audio and video processing host computer to slow down the electromagnetic interference of mainboard to built-in antenna module, improve audio and video signal's wireless transmission performance.

The utility model provides an audio and video processing host computer, this audio and video processing host computer include casing subassembly, mainboard and built-in antenna subassembly. Wherein, have the cavity in the casing subassembly, mainboard and built-in antenna subassembly all hold in the casing subassembly. A metal shielding baffle is further arranged in the shell assembly and divides the hollow cavity into a first cavity and a second cavity which are independent of each other. The built-in antenna assembly is located in the first cavity, and the main board is located in the second cavity.

In the scheme, the metal shielding baffle is arranged in the shell, the hollow cavity in the shell is divided into two cavities which are independent from each other, the built-in antenna assembly is arranged in one of the two cavities, and the main board is arranged in the other of the two cavities, so that the built-in antenna assembly and the main board are located in different cavities, electromagnetic interference on the built-in antenna assembly caused by various devices on the main board and the main board is prevented, and the wireless transmission performance of audio and video signals is improved.

In a specific embodiment, the housing assembly includes a first housing, a second housing, a first cover plate and a second cover plate, wherein the cross section of the first housing is U-shaped, the second housing is fastened at the opening of the first housing, and the first cover plate and the second cover plate are fastened at the openings at two ends of the first housing and the second housing, respectively, to form a hollow cavity. The metal shielding baffle is distributed with the first cover plate and the second cover plate at intervals, and the edge of the metal shielding baffle is in contact with the inner walls of the first shell and the second shell so as to divide the hollow cavity into a first cavity and a second cavity. The structure of the shell assembly is simplified, and the metal shielding baffle plate is convenient to divide the hollow cavity into two independent cavities.

In a specific embodiment, a key board is arranged on the inner side of the first cover plate, and a socket for inserting the plug connector is arranged on the second cover plate. The built-in antenna assembly is arranged between the first cover plate and the metal shielding baffle plate, and the mainboard is arranged between the second cover plate and the metal shielding baffle plate. The built-in antenna assembly is arranged in the cavity on one side of the key board, the mainboard is arranged on one side of the plug connector, and the plug connector on the mainboard is convenient to expose out of the shell assembly through the socket on the second cover plate.

In a specific embodiment, a key board is disposed on an inner side of the first cover plate, the first cover plate is made of plastic, and at least one groove is disposed on an inner wall of the first cover plate. The built-in antenna component comprises 5G antennas in one-to-one correspondence with at least one groove, and each 5G antenna is attached to the corresponding groove. Built-in antenna subassembly is still including setting up on the keypad board WIFI antenna of board and board bluetooth antenna, and wherein, the number of board WIFI antenna is at least one, and the number of board bluetooth antenna is at least one, and equal interval distribution between two arbitrary antennas in board WIFI antenna and the board bluetooth antenna. Prevent that the mainboard from causing electromagnetic interference to 5G antenna, board-mounted WIFI antenna and board-mounted bluetooth antenna, also prevent to influence each other between two arbitrary antennas simultaneously.

In a specific embodiment, each built-in antenna of the 5G antenna, the onboard WIFI antenna and the onboard Bluetooth antenna is distributed at intervals with the first shell, the second shell and the metal shielding baffle. The mutual influence between the built-in antenna, the two shells and the metal shielding baffle is avoided.

In a particular embodiment, the main board includes a printed circuit board fixed on the bottom wall of the first housing. One side that is close to metal shield baffle on printed circuit board is provided with 5G module, WIFI module and bluetooth module. The 5G module corresponds with the 5G antenna, and the WIFI module corresponds with board year WIFI antenna, and bluetooth module corresponds with board year bluetooth antenna. Be provided with the through-hole on the metallic shield baffle, every built-in antenna in 5G antenna, the board carried WIFI antenna and the board carried bluetooth antenna all passes the through-hole and is connected to corresponding module. With 5G module, WIFI module, bluetooth module, and the 5G antenna that corresponds, board carry WIFI antenna, board carry bluetooth antenna, set up respectively in the both sides of metal shielding baffle, prevent mutual interference and influence.

In a specific embodiment, the main board includes a printed circuit board fixed on the bottom wall of the first housing, and the main board further includes a power supply assembly, a hard disk assembly, an interface board, and a smart board disposed on the printed circuit board. The power supply assembly is arranged close to the first side wall of the first shell, the hard disk assembly is arranged close to the second side wall of the first shell, heat dissipation holes are formed in the first side wall and the second side wall, and the fan assembly is arranged between the hard disk assembly and the second side wall. The interface board is close to the second apron setting, and the intelligence board is close to the metallic shield baffle setting. The internal wiring is convenient, and the heat dissipation of the mainboard is convenient.

In one particular embodiment, a power supply assembly includes a power module shield bottom shell, a power module, and a power module shield top shell. The bottom shell of the power module shielding case is fixed on the printed circuit board, the power module is arranged on the bottom shell of the power module shielding case, the top shell of the power module shielding case is buckled on the power module, the bottom shell of the power module shielding case and the top shell of the power module shielding case wrap the power module in the bottom shell of the power module shielding case, and the top shell of the power module shielding case is provided with heat dissipation holes. Carry out extra shield cover setting to the great power module of built-in antenna influence, strengthen the shielding effect, further slow down the electromagnetic interference influence to built-in antenna, improve audio and video signal's wireless transmission performance, guarantee the heat dissipation to power module simultaneously.

In one particular embodiment, the hard disk assembly includes a bottom hard disk shield case, a hard disk, and a top hard disk shield case. The hard disk shielding case bottom shell is fixed on the printed circuit board, the hard disk is arranged on the hard disk shielding case bottom shell, the hard disk shielding case top shell is buckled on the hard disk, the hard disk is wrapped in the hard disk shielding case bottom shell and the hard disk shielding case top shell, and the hard disk shielding case top shell is provided with heat dissipation holes. Carry out extra shield cover setting to the great hard disk of built-in antenna influence, strengthen the shielding effect, further slow down the electromagnetic interference influence to built-in antenna, improve audio and video signal's wireless transmission performance, guarantee the heat dissipation to the hard disk simultaneously.

In a specific implementation mode, the intelligent board shielding cover is buckled on the intelligent board, the intelligent board with large influence on the built-in antenna is additionally provided with the shielding cover, the shielding effect is enhanced, the influence on the electromagnetic interference of the built-in antenna is further reduced, and the wireless transmission performance of audio and video signals is improved.

In a specific implementation manner, an interface board shielding cover is also fastened on the interface board, and an additional shielding cover is arranged on the interface board with a large influence on the built-in antenna, so that the shielding effect is enhanced, the influence on the electromagnetic interference of the built-in antenna is further reduced, and the wireless transmission performance of the audio/video signals is improved.

In a specific embodiment, an external 5G antenna interface is arranged on the second cover plate, and an external 5G glue stick antenna is mounted on the external 5G antenna interface. The design scheme of the external antenna is reserved, when the effect of the internal antenna is not good, the external antenna can be switched to, and meanwhile, the external 5G glue stick antenna is convenient to set.

Drawings

Fig. 1 is a complete machine view of an audio/video processing host provided in an embodiment of the present invention;

fig. 2 and fig. 3 are complete machine exploded views of an audio/video processing host provided in an embodiment of the present invention;

fig. 4 is a schematic diagram of a first cover plate and a built-in antenna disposed thereon according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the bluetooth module, the 5G model and the WIFI module disposed on the printed circuit board according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a power supply module according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a hard disk assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second cover plate and a socket thereon according to an embodiment of the present invention.

Reference numerals:

11-first housing 111-first side wall 112-second side wall

12-second shell 13-first cover 131-key board 132-groove

14-second cover plate 141-socket 142-external 5G antenna interface

143-external 5G glue stick antenna 20-metal shielding baffle 30-built-in antenna assembly

31-5G antenna 32-onboard WIFI antenna 33-onboard Bluetooth antenna

40-mainboard 41-printed circuit board 42-5G module 43-WIFI module

44-Bluetooth module 45-power supply assembly 451-power supply module shielding case bottom shell

452-Power Module 453-Power Module Shield case Top case 46-hard disk Assembly

461-hard disk shield bottom case 462-hard disk 463-hard disk shield top case

47-interface board 48-smart board 50-fan assembly

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be emphasized that the terms "first", "second", and the like used in the embodiments of the present invention are only used for distinguishing the same names of the components, and are not limited to the technical features.

For the convenience of understanding the embodiment of the present invention provides an audio and video processing host, the following description is first made of the application scenario of the audio and video processing host provided by the embodiment of the present invention, and the audio and video processing host is applied to the remote video transmission technical process. The audio/video processing host will be described in detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2 and fig. 3, an audio/video processing host provided by an embodiment of the present invention includes a housing assembly, a motherboard 40, and a built-in antenna assembly 30. Wherein, the housing assembly has a hollow cavity therein, and the main board 40 and the built-in antenna assembly 30 are both accommodated in the housing assembly. A metal shielding baffle 20 is further disposed in the housing assembly, and the metal shielding baffle 20 divides the hollow cavity into a first cavity and a second cavity which are independent of each other. The internal antenna assembly 30 is located in the first cavity and the motherboard 40 is located in the second cavity.

In the above scheme, the metal shielding baffle 20 is disposed in the housing, so as to divide the hollow cavity in the housing into two mutually independent cavities, the built-in antenna assembly 30 is disposed in one of the two cavities, and the main board 40 is disposed in the other of the two cavities, so that the built-in antenna assembly 30 and the main board 40 are located in different cavities, thereby preventing various devices on the main board 40 and the main board 40 from causing electromagnetic interference to the built-in antenna assembly 30, and improving the wireless transmission performance of audio and video signals. The arrangement of the above structures will be described in detail with reference to the accompanying drawings.

When the housing assembly is provided, referring to fig. 1, 2 and 3, the housing assembly may include a first housing 11, a second housing 12, a first cover 13 and a second cover 14. Wherein, the cross section of the first housing 11 is U-shaped, referring to fig. 3, the first housing 11 is a housing structure with two upturned sidewalls, wherein, as shown in fig. 3, the sidewall on the right side can be defined as a first sidewall 111, and the sidewall on the left side can be defined as a second sidewall 112, so as to facilitate the following description. The second housing 12 is fastened at the opening of the first housing 11, so that a cylindrical structure with openings at both ends is enclosed between the first housing 11 and the second housing 12. The first cover plate 13 and the second cover plate 14 are respectively fastened at openings at two ends of the first casing 11 and the second casing 12 to form a hollow cavity, so as to simplify the structure of the casing assembly. The first housing 11, the second housing 12, the first cover 13 and the second cover 14 may be made of metal or plastic. Of course, the arrangement of the housing assembly is not limited to the above-described arrangement, and other housing structures capable of enclosing a hollow cavity may be used.

As shown in fig. 2 and 3, the metal shielding baffle 20, the first cover plate 13 and the second cover plate 14 are distributed at intervals, and the edge of the metal shielding baffle 20 contacts with the inner walls of the first housing 11 and the second housing 12, so as to divide the hollow cavity into a first cavity and a second cavity. When the metal shielding baffle 20 is arranged, referring to fig. 3, the metal shielding baffle 20 may be fixed on the inner wall of the first housing 11 in a screw fastening manner, and the metal shielding baffle 20, the first cover plate 13 and the second cover plate 14 may be arranged side by side and at intervals, and when the second housing 12 is fastened to the first housing 11, the hollow cavity in the housing assembly may be separated into two mutually independent cavity spaces, where the first cavity may be a cavity between the first cover plate 13 and the metal shielding baffle 20, and the second cavity may be a cavity between the second cover plate 14 and the metal shielding baffle 20. So that the metal shielding baffle 20 divides the hollow cavity into two independent cavities.

Referring to fig. 3 and 4, a key sheet 131 may be provided inside the first cover 13, and a socket 141 for inserting a plug may be provided in the second cover 14. That is, the first cover 13 is a front cover on which various keys are provided, and the second cover 14 is a rear cover on which various connectors are provided. At this time, the internal antenna assembly 30 may be disposed between the first cover plate 13 and the metallic shielding baffle 20, that is, the internal antenna assembly 30 may be disposed in the first cavity between the first cover plate 13 and the metallic shielding baffle 20. The main board 40 may be disposed between the second cover plate 14 and the metal shielding baffle 20, that is, the main board 40 is disposed in the second cavity between the second cover plate 14 and the metal shielding baffle 20. The built-in antenna assembly 30 is disposed in the cavity on the side of the key board 131, and the main board 40 is disposed on the side of the plug, so that the plug on the main board 40 is exposed out of the housing assembly through the socket 141 on the second cover plate 14. Of course, in addition to the above-described arrangement, the built-in antenna assembly 30 may be arranged in the second cavity on the side close to the second cover 14, and the main board 40 may be arranged in the first cavity on the side close to the first cover 13.

When the first cover 13 is disposed, the material of the first cover 13 may be plastic, so that the built-in antenna assembly 30 disposed on one side of the first cover 13 is not greatly affected. Referring to fig. 4, at least one groove 132 may be provided on the inner wall of the first cover plate 13. The internal antenna assembly 30 may include 5G antennas 31 in one-to-one correspondence with at least one groove 132, with each 5G antenna 31 affixed within a corresponding groove 132. Any two 5G antennas 31 are separated by the convex part between the grooves 132, and are prevented from interfering and affecting each other. The number of the 5G antennas 31 may be any value, such as 1, 2, 3, 4, 8, 10, and the like. The number of 5G antennas 31 shown in fig. 3 is 3.

With continued reference to fig. 4, when the key board 131 is disposed on the inner side of the first cover plate 13, the built-in antenna assembly 30 may further include at least one onboard WIFI antenna 32 and at least one onboard bluetooth antenna 33 disposed on the key board 131, where the number of the onboard WIFI antennas 32 is at least one, and any two of the onboard WIFI antennas 32 and the onboard bluetooth antennas 33 are equally spaced apart. Prevent that mainboard 40 from causing electromagnetic interference to 5G antenna 31, board-mounted WIFI antenna 32 and board-mounted bluetooth antenna 33, also prevent the influence each other between arbitrary two antennas simultaneously. The number that can set up board and carry bluetooth antenna 33 is arbitrary value such as 1, 2, 3, and the number that board carries WIFI antenna 32 can be arbitrary value such as 1, 2, 3. Referring to fig. 4, the number of onboard bluetooth antennas 33 is set to be 1, and the number of onboard WIFI antennas 32 is set to be 2. In addition, as shown in fig. 4, both the onboard bluetooth antenna 33 and the onboard WIFI antenna 32 may be disposed at the edge of the key board 131, so that the distance between the onboard bluetooth antenna 33 and the onboard WIFI antenna 32 is large enough, and the mutual interference effect is reduced.

Referring to fig. 2 and 3, each internal antenna of the 5G antenna 31, the onboard WIFI antenna 32, and the onboard bluetooth antenna 33 may be spaced from the first housing 11, the second housing 12, and the metal shielding baffle 20. That is, gaps are provided between any internal antenna of the 5G antenna 31, the onboard WIFI antenna 32 and the onboard bluetooth antenna 33, or between the internal antenna and the first shell 11, the second shell 12 and the metal shielding baffle 20, so that mutual influence between the internal antenna and the two shells and between the internal antenna and the metal shielding baffle 20 is avoided.

When the main board 40 is provided, referring to fig. 3 and 5, the main board 40 may include a printed circuit board 41 fixed on the bottom wall of the first housing 11, and a specific fixing manner may be a bolt fastening manner. Referring to fig. 5, a 5G module 42, a WIFI module 43, and a bluetooth module 44 are disposed on a side of the printed circuit board 41 near the metal shielding barrier 20. The 5G module 42 corresponds to the 5G antenna 31, the WIFI module 43 corresponds to the onboard WIFI antenna 32, and the Bluetooth module 44 corresponds to the onboard Bluetooth antenna 33, so that the distance between each built-in antenna and the corresponding module is small, and connection between each built-in antenna and the corresponding module is prevented. When the antenna is connected, a through hole can be formed in the metal shielding baffle 20, and each built-in antenna in the 5G antenna 31, the onboard WIFI antenna 32 and the onboard Bluetooth antenna 33 penetrates through the through hole and then is connected to a corresponding module, so that the connection mode is simplified. And through with 5G module 42, WIFI module 43, bluetooth module 44, and corresponding 5G antenna 31, board carry WIFI antenna 32, board carry bluetooth antenna 33, set up respectively in the both sides of metallic shield baffle 20, prevent mutual interference and influence.

Referring to fig. 2 and 3, when the printed circuit board 41 is fixed to the bottom wall of the first housing 11, the main board 40 may further include a power supply assembly 45, a hard disk 462 assembly 46, an interface board 47, and an intelligent board 48, which are disposed on the printed circuit board 41. When the power module 45, the hard disk 462 module 46, the interface board 47, and the smart board 48 are arranged on the printed circuit board 41, the power module 45 may be disposed near the first side wall 111 of the first housing 11, the hard disk 462 module 46 may be disposed near the second side wall 112 of the first housing 11, the interface board 47 may be disposed near the second cover 14, and the smart board 48 may be disposed near the metal shielding barrier 20 for internal routing. As shown in fig. 2 and 3, heat dissipation holes may be disposed on both the first sidewall 111 and the second sidewall 112, and a fan assembly 50 is disposed between the hard disk 462 assembly 46 and the second sidewall 112 for dissipating heat from the motherboard 40.

And an additional shielding design can be made on the device with a large influence on the built-in antenna on the main board 40 to improve the shielding effect. For example, when the power supply assembly 45 is provided, referring to fig. 6, the power supply assembly 45 may include a power module shield bottom shell 451, a power module 452, and a power module shield top shell 453. Wherein, power module shield cover drain pan 451 is fixed on printed circuit board 41, power module 452 sets up on power module shield cover drain pan 451, power module shield cover top shell 453 lock is on power module 452, power module shield cover drain pan 451 and power module shield cover top shell 453 wrap up power module 452 in it, power module 452 to the built-in antenna influence is great carries out extra shield cover setting, strengthen the shielding effect, further slow down the electromagnetic interference influence to built-in antenna, improve audio and video signal's wireless transmission performance. As shown in fig. 6, a plate structure may be adopted as the power module shield case bottom shell 451, and a box structure having an opening may be adopted as the power module shield case top shell 453, so that when the power module shield case top shell 453 is fastened to the power module shield case bottom shell 451, the periphery of the power module 452 can be completely wrapped, and the shielding effect can be improved. Referring to fig. 6, a heat dissipation hole may be further provided on the power module shield case top case 453 while ensuring heat dissipation to the power module 452.

In providing the hard disk assembly 46, and referring to fig. 7, the hard disk assembly 46 may include a hard disk shield bottom shell 461, a hard disk 462, and a hard disk shield top shell 463. Wherein, hard disk shield cover bottom shell 461 is fixed on printed circuit board 41, hard disk 462 is arranged on hard disk shield cover bottom shell 461, hard disk shield cover top shell 463 is buckled on hard disk 462, hard disk shield cover bottom shell 461 and hard disk shield cover top shell 463 wrap hard disk 462 therein, and extra shield cover setting is carried out to hard disk 462 with great influence on the built-in antenna, thereby strengthening the shielding effect, further slowing down the electromagnetic interference influence on the built-in antenna, and improving the wireless transmission performance of audio and video signals. As shown in fig. 7, a plate structure may be adopted as the hard disk shield bottom case 461, and a box structure with an opening may be adopted as the hard disk shield top case 463, so that when the hard disk shield top case 463 is fastened to the hard disk shield bottom case 461, the periphery of the hard disk 462 can be completely wrapped, and the shielding effect is improved. As shown in fig. 7, a heat radiation hole may be provided in shield case top 463 of hard disk 462 to ensure heat radiation to hard disk 462.

In addition, also can have the intelligent board shield cover in the lock on intelligent board 48, carry out extra shield cover setting to intelligent board 48 that the built-in antenna influence is great, strengthen shielding effect, further slow down the electromagnetic interference influence to built-in antenna, improve audio and video signal's wireless transmission performance. The arrangement mode of the shielding cover can also adopt the arrangement mode of buckling the bottom shell of the shielding cover and the top shell of the shielding cover. Certainly, an interface board shielding cover can also be fastened on the interface board 47, and an additional shielding cover is arranged on the interface board 47 with a large influence on the internal antenna, so that the shielding effect is enhanced, the influence on the electromagnetic interference of the internal antenna is further reduced, and the wireless transmission performance of the audio and video signals is improved. The arrangement mode of the shielding cover can also adopt the arrangement mode of buckling the bottom shell of the shielding cover and the top shell of the shielding cover.

When the second cover plate 14 is disposed, referring to fig. 3 and 8, the second cover plate 14 is provided with a plurality of insertion holes 141 for inserting the connectors, so that, in application, various connectors on the main board 40 can be exposed outside the housing assembly after passing through the insertion holes 141 on the second cover plate 14, thereby facilitating insertion. An external 5G antenna interface 142 may be disposed on the second cover 14, and an external 5G glue stick antenna 143 may be mounted on the external 5G antenna interface 142. An external antenna design scheme is reserved, when the effect of the internal antenna is not good, the external antenna can be switched to, and meanwhile, the external 5G glue stick antenna 143 is convenient to set.

The metal shielding baffle 20 is arranged in the shell, the hollow cavity in the shell is divided into two mutually independent cavities, the built-in antenna assembly 30 is arranged in one of the two cavities, and the main board 40 is arranged in the other of the two cavities, so that the built-in antenna assembly 30 and the main board 40 are positioned in different cavities, electromagnetic interference on the built-in antenna assembly 30 caused by various devices on the main board 40 and the main board 40 is prevented, and the wireless transmission performance of audio and video signals is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An audio-video processing host, comprising:

a housing assembly having a hollow cavity;

a main board housed within the housing assembly;

a built-in antenna assembly housed within the housing assembly;

the metal shielding baffle plate divides the hollow cavity into a first cavity and a second cavity which are mutually independent; the built-in antenna assembly is located in the first cavity, and the main board is located in the second cavity.

2. An audio-video processing host according to claim 1, wherein the housing assembly comprises:

a first housing having a U-shaped cross section;

the second shell is buckled at the opening of the first shell;

the first cover plate and the second cover plate are respectively buckled at openings at two ends of the first shell and the second shell to enclose the hollow cavity;

the metal shielding baffle with the equal interval distribution of first apron and second apron, just the edge of metal shielding baffle with the inner wall of first casing and second casing all contacts, in order will the cavity separation is first cavity and second cavity.

3. The audio and video processing host computer of claim 2, wherein the inner side of the first cover plate is provided with a key board, and the second cover plate is provided with a socket for inserting the plug;

wherein the built-in antenna assembly is disposed between the first cover plate and the metallic shielding baffle, and the main board is disposed between the second cover plate and the metallic shielding baffle.

4. The audio and video processing host machine according to claim 2, wherein a key board is disposed on an inner side of the first cover plate, the first cover plate is made of plastic, and at least one groove is disposed on an inner wall of the first cover plate;

the built-in antenna assembly includes:

the at least one 5G antenna is in one-to-one correspondence with the at least one groove, and each 5G antenna is attached to the corresponding groove;

the number of the onboard WIFI antennas is at least one, and the number of the onboard Bluetooth antennas is at least one; and any two antennas in the onboard WIFI antenna and the onboard Bluetooth antenna are distributed at intervals.

5. The audio-video processing host machine of claim 4, wherein each built-in antenna of the 5G antenna, the onboard WIFI antenna and the onboard Bluetooth antenna is distributed at intervals with the first shell, the second shell and the metal shielding baffle.

6. An audio-video processing host according to claim 4, wherein the motherboard comprises:

a printed circuit board fixed on the bottom wall of the first housing;

the 5G module, the WIFI module and the Bluetooth module are arranged on one side, close to the metal shielding baffle, of the printed circuit board, wherein the 5G module corresponds to the 5G antenna, the WIFI module corresponds to the onboard WIFI antenna, and the Bluetooth module corresponds to the onboard Bluetooth antenna;

the metal shielding baffle is provided with a through hole, and each built-in antenna in the 5G antenna, the onboard WIFI antenna and the onboard Bluetooth antenna penetrates through the through hole and then is connected to the corresponding module.

7. An audio-video processing host according to claim 2, wherein the motherboard comprises:

a printed circuit board fixed on the bottom wall of the first housing;

a power supply component disposed on the printed circuit board and disposed proximate the first sidewall of the first housing;

a hard disk assembly disposed on the printed circuit board, the hard disk assembly disposed proximate to the second sidewall of the first housing; the first side wall and the second side wall are both provided with heat dissipation holes, and a fan assembly is arranged between the hard disk assembly and the second side wall;

the interface board is arranged on the printed circuit board and is arranged close to the second cover plate;

the intelligent board is arranged on the printed circuit board and is close to the metal shielding baffle.

8. An audio-video processing host according to claim 7, wherein the power supply component comprises:

a power module shield case bottom case fixed on the printed circuit board;

the power module is arranged on the bottom shell of the power module shielding cover;

the power module shielding case top shell is buckled on the power module, the power module shielding case bottom shell and the power module shielding case top shell wrap the power module in the power module shielding case top shell, and radiating holes are formed in the power module shielding case top shell.

9. An audio-video processing host according to claim 7, wherein the hard disk assembly comprises:

a bottom shell of the hard disk shielding case fixed on the printed circuit board;

the hard disk is arranged on the bottom shell of the hard disk shielding cover;

the hard disk shielding case top shell is buckled on the hard disk, the hard disk shielding case bottom shell and the hard disk shielding case top shell wrap the hard disk in the hard disk shielding case top shell, and radiating holes are formed in the hard disk shielding case top shell.

10. The audio/video processing host machine according to any one of claims 2 to 9, wherein an external 5G antenna interface is provided on the second cover plate, and an external 5G glue stick antenna is installed on the external 5G antenna interface.

Images