Video conversion device

Abstract

The utility model discloses a conversion device for videos, which belongs to the field of video processing equipment and comprises a base, a shell is fixedly mounted at the top of the base, a VGA converter, an SDI converter and a circuit board are sequentially and fixedly mounted at the top of the base from left to right, an external interface is fixedly mounted on one side of the shell, and an internal interface is fixedly mounted on the other side of the shell. Heat dissipation holes are formed in the top of the shell; according to the conversion device for the video, through arrangement of a filter cover, a dustproof net, a mounting plate and a drying plate, external circulating air can be conveniently filtered and dried in the operation and heat dissipation process of the conversion device, so that the cleanness of the interior of the shell is ensured, and a damp-proof effect is also achieved for the interior of the shell; therefore, the service life of the conversion device is prolonged, meanwhile, when a large amount of dust adheres to the surface of the dustproof net, the dustproof net can be detached to be cleaned or replaced, and convenience is brought to use of the conversion device.

Description

Technical Field

[0001] The utility model belongs to the technical field of video processing equipment, and in particular relates to a conversion device for video. Background Art

[0002] Video generally refers to various technologies that capture, record, process, store, transmit and reproduce a series of static images in the form of electrical signals. In the process of video signal processing, video signal conversion devices are usually used to analyze and process the video signals.

[0003] According to a video signal conversion device with authorization announcement number CN220108062U, it can be known that the patent is a known prior art, and although the patent has the advantages of heat dissipation and dust prevention, the technical solution of the patent still has the following disadvantages in actual use: when the dustproof net recorded in the patent is blocked, it is unclear how to clean it, and when the humidity of the external environment is high, the water vapor in the external environment will pass through the dustproof net and the ventilation holes into the interior of the conversion device, which will bring inconvenience to the use of the conversion device. For this reason, we propose a conversion device for video. Utility Model Content

[0004] The purpose of the utility model is to provide a video conversion device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conversion device for video, comprising a base, a shell fixedly installed on the top of the base, and a VGA converter, an SDI converter and a circuit board fixedly installed on the top of the base from left to right in sequence, an external interface fixedly installed on one side of the shell, a heat dissipation hole is opened on the top of the shell, and a filter cover fixedly installed on the top of the shell, a dustproof net is fixedly installed inside the filter cover, and a mounting plate is fixedly connected to the top of the inner cavity of the filter cover, and a drying plate is fixedly connected to the side of the mounting plate.

[0006] As a preferred implementation, the housing and the base are fixedly connected by bolts, and the VGA converter, the SDI converter and the circuit board are all located inside the housing.

[0007] As a preferred implementation manner, the VGA converter and the SDI converter are connected via a cable, and the VGA converter, the SDI converter and the external interface are all connected to a circuit board.

[0008] As a preferred embodiment, the filter cover is sleeved on the outside of the heat dissipation hole, and two sides of the filter cover are open.

[0009] As a preferred embodiment, the dustproof net and the filter cover are fixedly connected by a fixing bolt, and the bottom of the dustproof net is in contact with the top of the shell, and the outside of the dustproof net is in close contact with the inner wall of the filter cover.

[0010] As a preferred implementation, the drying plate is located above the heat dissipation holes, and the drying plate and the mounting plate are perpendicular to each other.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The video conversion device, by providing a filter cover, a dustproof net, a mounting plate and a drying plate, can filter and dry the air circulating from the outside during the heat dissipation of the conversion device, which not only ensures the cleanliness of the interior of the shell, but also has a moisture-proof effect on the interior of the shell, thereby increasing the service life of the conversion device. At the same time, when a lot of dust adheres to the surface of the dustproof net, the dustproof net can also be disassembled, cleaned or replaced, thereby bringing convenience to the use of the conversion device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0015] Figure 3 It is a top view of the base in the structure of the utility model.

[0016] In the figure: 1. Base; 2. Housing; 3. VGA converter; 4. SDI converter; 5. Circuit board; 6. External interface; 7. Heat dissipation hole; 8. Filter cover; 9. Dust net; 10. Mounting plate; 11. Drying plate. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the embodiments.

[0018] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0019] See also Figure 2 and Figure 3The utility model provides a video conversion device, including a base 1, a shell 2 is fixedly installed on the top of the base 1, the shell 2 and the base 1 are fixedly connected by bolts, a VGA converter 3, an SDI converter 4 and a circuit board 5 are fixedly installed on the top of the base 1 from left to right, the VGA converter 3, the SDI converter 4 and the circuit board 5 are all located inside the shell 2, an external interface 6 is fixedly installed on one side of the shell 2, the VGA converter 3 and the SDI converter 4 are connected by a cable, and the VGA converter 3, the SDI converter 4 and the external interface 6 are all connected to the circuit board 5;

[0020] In this embodiment, the outside of the base 1 and the shell 2 are sprayed with anti-corrosion paint. The VGA converter 3 and the SDI converter 4 can realize the transmission of video signals and power signals. The external interface 6 is used for input and output of video signals and transmission of power signals.

[0021] See also Figure 1 and Figure 2 A heat dissipation hole 7 is opened on the top of the shell 2, and a filter cover 8 is fixedly installed on the top of the shell 2, the filter cover 8 is sleeved on the outside of the heat dissipation hole 7, and the two sides of the filter cover 8 are open, and a dustproof net 9 is fixedly installed inside the filter cover 8, the dustproof net 9 and the filter cover 8 are fixedly connected by a fixing bolt, and the bottom of the dustproof net 9 is in contact with the top of the shell 2, the outside of the dustproof net 9 is in close contact with the inner wall of the filter cover 8, and the top of the inner cavity of the filter cover 8 is fixedly connected with a mounting plate 10, and the side of the mounting plate 10 is fixedly connected with a drying plate 11, the drying plate 11 is located above the heat dissipation hole 7, and the drying plate 11 and the mounting plate 10 are perpendicular to each other;

[0022] In this embodiment, when the conversion device is in use, the operation of the VGA converter 3, the SDI converter 4 and the circuit board 5 will generate heat, and this heat will be gathered inside the housing 2, and diffused to the outside through the heat dissipation holes 7 and circulated with the outside air, so as to facilitate the heat dissipation of the inside of the conversion device, and when the outside air circulates, the outside normal temperature air will pass through the dustproof net 9, so as to facilitate the filtering of dust in the air, thereby ensuring the cleanliness of the inside of the housing 2. If a large amount of dust is adhered to the dustproof net 9, it is also convenient to disassemble, clean or replace the dustproof net 9 by rotating the fixing bolt;

[0023] At the same time, when the outside air is circulating, when the humidity of the outside air is high, the drying plate 11 can absorb the water vapor in the air, that is, it can dry the air, which can effectively prevent the VGA converter 3, SDI converter 4 and circuit board 5 inside the shell 2 from getting damp, thereby increasing the service life of the conversion device.

[0024] In the above scheme, it should be noted that: the surfaces of the filter cover 8 and the dustproof net 9 are sprayed with anti-corrosion paint, the drying plate 11 is pressed from a desiccant material, the signal transmission and processing methods between the VGA converter 3, the SDI converter 4, the circuit board 5 and the external interface 6 are existing public technologies, and the VGA converter 3, the SDI converter 4, the circuit board 5 and the external interface 6 are also existing products, and their working principles and internal structures are mature technologies in this field, and no further description will be made here.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A video conversion device, comprising a base (1), characterized in that: A housing (2) is fixedly mounted on the top of the base (1), and a VGA converter (3), an SDI converter (4) and a circuit board (5) are fixedly mounted on the top of the base (1) from left to right in sequence, an external interface (6) is fixedly mounted on one side of the housing (2), a heat dissipation hole (7) is provided on the top of the housing (2), and a filter cover (8) is fixedly mounted on the top of the housing (2), a dustproof net (9) is fixedly mounted inside the filter cover (8), and a mounting plate (10) is fixedly connected to the top of the inner cavity of the filter cover (8), and a drying plate (11) is fixedly connected to the side of the mounting plate (10).

2. A video conversion device according to claim 1, characterized in that: The housing (2) and the base (1) are fixedly connected by bolts, and the VGA converter (3), the SDI converter (4) and the circuit board (5) are all located inside the housing (2).

3. A video conversion device according to claim 1, characterized in that: The VGA converter (3) and the SDI converter (4) are connected via a cable, and the VGA converter (3), the SDI converter (4) and the external interface (6) are all connected to a circuit board (5).

4. A video conversion device according to claim 1, characterized in that: The filter cover (8) is sleeved on the outside of the heat dissipation hole (7), and two sides of the filter cover (8) are open.

5. The video conversion device according to claim 1, characterized in that: The dustproof net (9) and the filter cover (8) are fixedly connected via a fixing bolt, and the bottom of the dustproof net (9) is in contact with the top of the outer shell (2), and the outside of the dustproof net (9) is in close contact with the inner wall of the filter cover (8).

6. A video conversion device according to claim 1, characterized in that: The drying plate (11) is located above the heat dissipation hole (7), and the drying plate (11) and the mounting plate (10) are perpendicular to each other.

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