CN220798359U

CN220798359U - Portable audio and video integrated communication device

Info

Publication number: CN220798359U
Application number: CN202322285230.4U
Authority: CN
Inventors: 林建华; 高树论; 洪震; 程正华; 祝瑞寿
Original assignee: CETC 52 Research Institute
Current assignee: CETC 52 Research Institute
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-16
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a portable audio and video integrated communication device, which comprises a case, a communication main body unit and a heat dissipation mechanism, wherein the communication main body unit is arranged in the case, and the heat dissipation mechanism comprises the following components: the chassis comprises a bottom plate, a front panel and a rear panel; the heat dissipation mechanism comprises an air inlet formed in the front panel, a preset number of heat dissipation teeth arranged on the bottom plate and distributed side by side, a through hole formed in the bottom plate, a fan arranged on the inner wall of the front panel, and a wind shielding piece arranged in the chassis, wherein the wind shielding piece is positioned at the through hole. According to the portable audio and video integrated communication device, the main control module is integrated through the mutual matching of the main board, the backboard, the back plug connector and the cover body, so that the main control module is integrated, the main control module is conveniently maintained and installed integrally, and the burden of workers is reduced; meanwhile, the radiating teeth plates are directly attached to the bottom of the main board through the radiating mechanism to form a radiating air duct, so that the radiating effect is improved, and meanwhile, the weight of the whole chassis is reduced.

Description

Portable audio and video integrated communication device

Technical Field

The utility model belongs to the field of audio and video communication, and particularly relates to a portable audio and video integrated communication device.

Background

With the continuous development of network communication technology and multimedia technology, multiple paths of audio and video communication based on a TCP/IP network becomes possible, and an audio and video scheduling system is generated accordingly. The mobile audio-video device is internally provided with field scheduling service software, and the mobile audio-video device receives a task issued by a command center dispatching desk and timely reports task execution progress by means of a network communication technology and a multimedia technology which are developed at high speed, so that the mobile audio-video device effectively indirectly commands the command center, and plays an increasingly important role in meeting the daily combat readiness, combat duty, major emergency handling, major special activities of organization, joint exercise and daily exercise processes of users.

The main control module in the existing audio and video communication device generally comprises a main board and a back board, the main board and the back board are in split type design, the main board and the back board are located at different positions in the device and are required to be electrically connected through connecting wires, and the main control module is inconvenient to maintain and install in a unified mode.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a portable audio and video integrated communication device.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a portable audio and video integrated communication device, which comprises a case, a communication main body unit and a heat dissipation mechanism, wherein the communication main body unit is arranged in the case, and the heat dissipation mechanism comprises the following components:

the chassis comprises a bottom plate, a front panel and a rear panel;

the heat dissipation mechanism comprises an air inlet formed in the front panel, a preset number of heat dissipation teeth arranged on the bottom plate and distributed side by side, a through hole formed in the bottom plate, a fan arranged on the inner wall of the front panel, and a wind shielding piece arranged in the chassis, wherein the wind shielding piece is positioned at the through hole;

the communication main body unit comprises a main control module, the main control module comprises a cover body arranged in a case, and a main board and a back board which are sequentially arranged and mounted in the cover body, a back plug connector is arranged on the back board, the main board is inserted and arranged on one side of the back plug connector, and the bottom of the main board and each radiating tooth piece are attached to form an air channel which is in a preset quantity and distributed side by side.

Preferably, the cover is U-shaped and the back connector is located on the side of the cover adjacent to the windscreen.

Preferably, the heat dissipation mechanism further comprises a grid-shaped window which is arranged on the rear panel and corresponds to the fan.

Preferably, the wind shielding piece comprises a first side plate, a second side plate and a third side plate which are perpendicular to each other, the first side plate is perpendicular to the front panel and parallel to the bottom plate, the second side plate is perpendicular to the front panel and the bottom plate respectively, the third side plate is parallel to the front panel and perpendicular to the bottom plate, the wind shielding piece is located at a corner of the inside of the case, an outlet cavity is formed with the inner wall of the case, the fan is located in the cavity, and the through hole is used as an outlet of the cavity.

Preferably, gaps for wind to pass through are left between the wind shielding piece and the bottom plate and between the back insertion connector and the bottom plate.

Preferably, the front panel is provided with a maintenance opening, and the front panel is detachably provided with a maintenance door for sealing the maintenance opening.

Preferably, a handle for moving the cabinet is further installed on the front panel.

Preferably, the communication main unit further comprises a power module and a fan control module which are arranged in the chassis, and the power module and the fan control module are electrically connected with the main board through the back plug connector.

Preferably, the back panel is further provided with a navigation plug interface for connecting with external equipment, and the navigation plug interface is electrically connected with the main board through the back plug connector.

Compared with the prior art, the utility model has the beneficial effects that:

according to the portable audio and video integrated communication device, the main control module is integrated through the mutual matching of the main board, the backboard, the back plug connector and the cover body, so that the main control module is integrated, the main control module is conveniently maintained and installed integrally, and the burden of workers is reduced; meanwhile, the radiating teeth plates are directly attached to the bottom of the main board through the radiating mechanism to form a radiating air duct, so that the radiating effect is improved, and meanwhile, the weight of the whole chassis is reduced.

Drawings

FIG. 1 is a schematic diagram of a part of a chassis according to the present utility model;

FIG. 2 is an exploded view of the master control module of the present utility model;

FIG. 3 is a schematic view of the structure of the base plate of the present utility model;

FIG. 4 is a schematic view of a wind shield according to the present utility model;

FIG. 5 is a front projection view of the rear panel of the present utility model;

FIG. 6 is a schematic diagram of a rear panel and blower combination according to the present utility model;

FIG. 7 is a front projection view of the front panel of the present utility model;

fig. 8 is a front projection view of the back connector of the present utility model.

Reference numerals illustrate: 1. a chassis; 11. a bottom plate; 12. a front panel; 13. a rear panel; 14. maintaining the door; 15. a handle; 16. a control switch; 2. a communication main unit; 21. a main control module; 22. a back plate; 23. a power module; 24. a fan control module; 25. a cover body; 26. a main board; 27. a back-plug connector; 3. a heat dissipation mechanism; 31. an air inlet; 32. radiating tooth sheets; 33. a through hole; 34. a blower; 35. a wind shielding member; 351. a first side plate; 352. a second side plate; 353. a third side plate; 36. a window.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As shown in fig. 1 to 8, a portable audio/video integrated communication device includes a chassis 1, a communication main unit 2 built in the chassis 1, and a heat dissipation mechanism 3, wherein:

a chassis 1 including a bottom plate 11, a front panel 12, and a rear panel 13;

the heat dissipation mechanism 3 comprises an air inlet 31 formed in the front panel 12, a preset number of heat dissipation teeth 32 arranged on the bottom plate 11 and distributed side by side, a through hole 33 formed in the bottom plate 11, a fan 34 arranged on the inner wall of the front panel 12, and a wind shielding piece 35 arranged in the chassis 1, wherein the wind shielding piece 35 is positioned at the through hole 33;

the communication main body unit 2 comprises a main control module 21, the main control module 21 comprises a cover body 25 arranged in the case 1, and a main board 26 and a back board 22 which are sequentially arranged and arranged in the cover body 25, a back plug connector 27 is arranged on the back board 22, the main board 26 is inserted on one side of the back plug connector 27, and the bottom of the main board 26 is attached to each heat dissipation tooth piece 32 to form an air channel which is of a preset quantity and distributed side by side.

Specifically, the chassis 1 further includes two side wall plates and a cover plate, and forms a cuboid or square box with the bottom plate 11, the front panel 12 and the rear panel 13, the number of the air inlets 31 is not limited, for example, in this embodiment, four air inlets 31 are adopted, the number of the heat dissipation teeth 32 is not limited, and the heat dissipation teeth 32 are fixedly mounted on the inner wall of the bottom plate 11, in this embodiment, the heat dissipation teeth 32 are parallel to each other, and are disposed along the direction from the front panel 12 to the rear panel 13, the position of the through hole 33 is not limited, in this embodiment, the through hole 33 is located at a corner of the bottom plate 11, the wind shielding member 35 is fixedly connected with the front panel 12, one of the side wall plates or the cover plate, between the wind shielding member 35 and the bottom plate 11, and between the back connector 27 and the bottom plate 11, the main board 26 and the back connector 22 are fixedly mounted in the cover body 25, and the main board 26 and the back connector 27 are parallel to the bottom plate 11, the back connector 27 is fixedly mounted at the end of the 22, and is perpendicular to the 22, and further, the main control module 21 is integrally mounted, and the main control module 21 is conveniently mounted, and the performance is further improved. The mainboard 26 is located the top of fin 32, and the bottom of mainboard 26 and the laminating of fin 32 top constitute the wind channel, and the wind gets into chassis 1 from air intake 31, through the wind channel, then under the effect of fan 34 extraction for the wind is gone out from front panel 12 or is gone out from through-hole 33 after the gap, realizes carrying out the heat dissipation to the inside of chassis 1. In this patent, directly laminate the bottom of fin 32 and mainboard 26, constitute the heat dissipation wind channel, improved the radiating effect, alleviateed the weight of whole quick-witted case 1 simultaneously (compare in the prior art need add the one deck baffle in the top of fin 32 and constitute the heat dissipation wind channel).

The back panel 13 is also provided with a control switch 16 for opening or closing the whole device.

In one embodiment, the cover 25 is U-shaped and the back connector 27 is located on the side of the cover 25 adjacent to the windshield 35.

It should be noted that, the bottom and the front and rear sides of the cover 25 are both open, and the back connector 27 is located at the rear opening of the cover 25.

In a specific embodiment, the heat dissipation mechanism 3 further includes a grid-shaped window 36 that is formed on the rear panel 13 and corresponds to the fan 34.

The air passing through the gap is drawn out of the case 1 through the window 36 by the fan 34.

In a specific embodiment, the wind shielding member 35 includes a first side plate 351, a second side plate 352 and a third side plate 353, which are perpendicular to each other, the first side plate 351 is perpendicular to the front panel 12 and parallel to the bottom plate 11, the second side plate 352 is perpendicular to the front panel 12 and the bottom plate 11, the third side plate 353 is parallel to the front panel 12 and perpendicular to the bottom plate 11, and the wind shielding member 35 is located at a corner inside the chassis 1, and forms an outlet cavity with an inner wall of the chassis 1, the fan 34 is located in the cavity, and the through hole 33 is used as an outlet of the cavity.

It should be noted that, the first side plate 351, the second side plate 352 and the third side plate 353 may be integrally formed, or may be formed separately (all the side plates are fixedly connected with each other), and the connection relationship between each side plate and the chassis 1 is not limited, for example, the first side plate 351 is fixed to the front panel 12, the second side plate 352 is fixed to the front panel 12, the third side plate 353 is fixed to one of the side wall plates, and a gap exists between the second side plate 352 and the third side plate 353 and between the third side plate 353 and the bottom plate 11 for the wind to pass through. The wind shielding member 35 also serves to prevent external hot air from entering the cabinet 1 through the through-hole 33.

Cold air entering the case 1 from the air inlet 31 passes through the air duct (and cold air exchanges cold and heat through the radiating tooth plates 32 when passing through the air duct), then hot air is extracted by the fan 34, so that the hot air reaches the cavity after passing through the gap, then a part of hot air is discharged from the window 36 of the front panel 12, and the other part of hot air is discharged from the through hole 33, so that the heat dissipation of the interior of the case 1 is realized.

In one embodiment, the front panel 12 is provided with a service opening, and the front panel 12 is detachably provided with a service door 14 for sealing the service opening.

Specifically, the maintenance door 14 is connected to the front panel 12 through screws, so that the maintenance of the parts inside the chassis 1, such as the maintenance of the main control module 21, is facilitated by disassembling the maintenance door 14. In this embodiment, the maintenance door 14 is connected to the front panel 12 by loosening-preventing screws, which are prevented from being lost, so that the work of the staff is facilitated. The service hatch is not shown in the drawings.

In a specific embodiment, a handle 15 for moving the chassis 1 is also mounted on the front panel 12.

In this embodiment, two handles 15 are mounted on the front panel 12, and the two handles 15 are respectively located on two sides of the maintenance door 14, but the number and mounting positions of the handles 15 are not limited, and the handles 15 and the maintenance door 14 are not shown in fig. 1.

In a specific embodiment, the communication main unit 2 further includes a power module 23 and a fan control module 24 built in the chassis 1, and the power module 23 and the fan control module 24 are electrically connected to the motherboard 26 through a back connector 27.

It should be noted that, in this embodiment, the power module 23 is fixedly mounted on the cover 25, the power module 23 supplies power to the components in the chassis 1, such as the fan 34, the motherboard 26 and the back board 22, a plurality of air interfaces are further disposed on a side of the back plug connector 27 away from the motherboard 26 for connecting the power module 23 and the fan control module 24, the power module 23 is electrically connected with the motherboard 26 through the back plug connector 27, the fan control module 24 is used for controlling the fan 34, and the fan control module 24 is also electrically connected with the motherboard 26 through the back plug connector 27.

In one embodiment, the rear panel 13 also has a docking port mounted thereon for connection to an external device, and the docking port is electrically connected to the motherboard 26 via the back connector 27.

It should be noted that, the types and data of the avionic interface are set according to actual needs, for example, the avionic interface can be a power avionic interface, an HDMI avionic interface, a network avionic interface, a 485 avionic interface, and the external audio/video device is electrically connected with the communication device through the avionic interface, so as to realize data communication, and the avionic interface is electrically connected with the motherboard 26 through the back plug connector 27.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above-described embodiments are merely representative of the more specific and detailed embodiments described herein and are not to be construed as limiting the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. A portable audio and video integrated communication device is characterized in that: the portable audio and video integrated communication device comprises a case (1), a communication main body unit (2) and a heat dissipation mechanism (3), wherein the communication main body unit (2) is arranged in the case (1), and the portable audio and video integrated communication device comprises:

the case (1) comprises a bottom plate (11), a front panel (12) and a rear panel (13);

the heat dissipation mechanism (3) comprises an air inlet (31) formed in the front panel (12), a preset number of heat dissipation teeth (32) arranged on the bottom plate (11) and distributed side by side, a through hole (33) formed in the bottom plate (11), a fan (34) arranged on the inner wall of the front panel (12), and a wind shielding piece (35) arranged in the chassis (1), wherein the wind shielding piece (35) is positioned at the through hole (33);

the communication main body unit (2) comprises a main control module (21), the main control module (21) comprises a cover body (25) arranged in a case (1), and a main board (26) and a back board (22) which are sequentially arranged in the cover body (25), a back plug connector (27) is arranged on the back board (22), the main board (26) is inserted into one side of the back plug connector (27), and the bottom of the main board (26) and each radiating tooth piece (32) are attached to form an air duct which is distributed in a preset quantity and side by side.

2. The portable audio-visual integrated communication device of claim 1, wherein: the cover body (25) is U-shaped, and the back plug connector (27) is positioned on one side of the cover body (25) close to the wind shielding piece (35).

3. The portable audio-visual integrated communication device of claim 1, wherein: the heat dissipation mechanism (3) further comprises a grid-shaped window (36) which is arranged on the rear panel (13) and corresponds to the fan (34).

4. The portable audio-visual integrated communication device of claim 1, wherein: the wind shielding piece (35) comprises a first side plate (351), a second side plate (352) and a third side plate (353) which are perpendicular to each other, the first side plate (351) is perpendicular to the front panel (12) and parallel to the bottom plate (11), the second side plate (352) is perpendicular to the front panel (12) and the bottom plate (11) respectively, the third side plate (353) is parallel to the front panel (12) and perpendicular to the bottom plate (11), the wind shielding piece (35) is located at a corner of the inside of the case (1), an outlet cavity is formed by the wind shielding piece and the inner wall of the case (1), the fan (34) is located in the cavity, and the through hole (33) is used as an outlet of the cavity.

5. The portable audio-visual integrated communication device of claim 1, wherein: gaps for wind to pass through are reserved between the wind shielding piece (35) and the bottom plate (11) and between the back inserting connector (27) and the bottom plate (11).

6. The portable audio-visual integrated communication device of claim 1, wherein: a maintenance opening is formed in the front panel (12), and a maintenance door (14) for sealing the maintenance opening is detachably arranged on the front panel (12).

7. The portable audio-visual integrated communication device of claim 1, wherein: the front panel (12) is also provided with a handle (15) for moving the chassis (1).

8. The portable audio-visual integrated communication device of claim 1, wherein: the communication main body unit (2) further comprises a power module (23) and a fan control module (24) which are arranged in the chassis (1), and the power module (23) and the fan control module (24) are electrically connected with the main board (26) through the back plug connector (27).

9. The portable audio-visual integrated communication device of claim 8, wherein: the rear panel (13) is also provided with a navigation plug-in port used for being connected with external equipment, and the navigation plug-in port is electrically connected with the main board (26) through a back plug-in connector (27).