CN216531775U - IP network broadcast power amplifier for tunnel - Google Patents
IP network broadcast power amplifier for tunnel Download PDFInfo
- Publication number
- CN216531775U CN216531775U CN202123324536.3U CN202123324536U CN216531775U CN 216531775 U CN216531775 U CN 216531775U CN 202123324536 U CN202123324536 U CN 202123324536U CN 216531775 U CN216531775 U CN 216531775U
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- panel
- power amplifier
- box body
- circuit board
- broadcast power
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Abstract
The utility model relates to the technical field of IP network broadcasting, and discloses an IP network broadcasting power amplifier for a tunnel, which comprises a hollow box body and a panel, wherein the inner side of the panel is covered at the opening end of the box body, the inner surface of the panel is provided with a transformer for connecting a power supply, a first circuit board for connecting a network and a second circuit board for connecting a loudspeaker, the transformer, the first circuit board and the second circuit board are electrically connected, a sealing ring is arranged between the box body and the panel, and the box body and the panel are made of galvanized plates. According to the utility model, the galvanized sheet is adopted to manufacture the box body and the panel, so that the corrosion resistance of the box body and the panel can be improved. Simultaneously, set up the sealing washer between box and panel, and transformer, first circuit board and second circuit board all set up the internal surface at the panel, are located the inside of box to waterproof, the dustproof effect of broadcast power amplifier has been improved, the life of broadcast power amplifier has been improved.
Description
Technical Field
The utility model relates to the technical field of IP network broadcasting, in particular to an IP network broadcasting power amplifier for a tunnel.
Background
The IP network broadcast power amplifier is an important component in an IP network broadcast system and is very wide in application, however, when the IP network broadcast power amplifier is applied to some tunnels, the waterproof and dustproof effects of the existing IP network broadcast power amplifier are not good, and the using effect and the service life of the IP network broadcast power amplifier are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an IP network broadcast power amplifier for a tunnel, which improves the waterproof and dustproof effects and prolongs the service life.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides a tunnel is with IP network broadcast power amplifier, includes hollow box and panel, the inboard lid of panel closes the open end of box, the internal surface of panel is equipped with the transformer that is used for connecting the power, is used for connecting the first circuit board of network, is used for connecting loudspeaker the second circuit board, the transformer first circuit board reaches the electricity is connected between the second circuit board, the box reaches be equipped with the sealing washer between the panel, the box reaches the material of panel is the galvanized sheet.
Preferably, the four corners of the box body are provided with enclosing plates, and the cross sections of the enclosing plates are arc-shaped.
Preferably, the open ends of the box body are provided with folded edges.
Preferably, the panel comprises a panel main body as large as the bottom surface of the box body, suspension plates are arranged at two ends of the panel main body, and suspension holes are formed in the suspension plates.
Preferably, the inner surface of the panel is provided with a fan bracket, and the fan bracket is provided with a fan.
Preferably, a wire buckle is arranged in the middle of the inner surface of the panel, the second circuit board is arranged on one side of the wire buckle, and the transformer and the first circuit board are arranged on the other side of the wire buckle.
Preferably, the box body and the panel are both sprayed with anticorrosive paint.
Preferably, the side wall of the box body is provided with a line hole.
Preferably, a heat sink is disposed on the second circuit board.
Compared with the prior art, the IP network broadcast power amplifier for the tunnel has the beneficial effects that: the galvanized plates are adopted to manufacture the box body and the panel, so that the corrosion resistance of the box body and the panel can be improved. Simultaneously, set up the sealing washer between box and panel, and transformer, first circuit board and second circuit board all set up the internal surface at the panel, are located the inside of box to waterproof, the dustproof effect of broadcast power amplifier has been improved, the life of broadcast power amplifier has been improved. The utility model has simple structure, good use effect and easy popularization and use.
Drawings
Fig. 1 is an exploded view of the IP network broadcast power amplifier for tunnel according to the present invention.
Fig. 2 is a schematic structural diagram of a panel according to the present invention.
Fig. 3 is a schematic structural diagram of the box body of the present invention.
Wherein: the transformer comprises a box body 1, a panel 2, a transformer 3, a first circuit board 4, a second circuit board 5, a coaming 6, a folded edge 7, a hanging plate 8, a hanging hole 9, a fan bracket 10, a wire buckle 11, a wire hole 12, a radiating fin 13 and a sealing ring 14.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, an IP network broadcast power amplifier for a tunnel according to a preferred embodiment of the present invention includes a hollow box 1 and a panel 2, an inner side of the panel 2 covers an opening end of the box 1, an inner surface of the panel 2 is provided with a transformer 3 for connecting a power supply, a first circuit board 4 for connecting a network, and a second circuit board 5 for connecting a speaker, the transformer 3, the first circuit board 4, and the second circuit board 5 are electrically connected, a sealing ring 14 is provided between the box 1 and the panel 2, and the box 1 and the panel 2 are made of galvanized plates. Meanwhile, in order to further improve the corrosion resistance of the box body 1 and the panel 2, the box body 1 and the panel 2 are all coated with anticorrosive paint.
The IP network broadcast power amplifier for the tunnel based on the technical characteristics can improve the corrosion resistance of the box body 1 and the panel 2 by manufacturing the box body 1 and the panel 2 by adopting the galvanized sheet. Meanwhile, a sealing ring 14 is arranged between the box body 1 and the panel 2, and the transformer 3, the first circuit board 4 and the second circuit board 5 are all arranged on the inner surface of the panel 2 and are located inside the box body 1, so that the waterproof and dustproof effects of the broadcast power amplifier are improved, and the service life of the broadcast power amplifier is prolonged. The utility model has simple structure, good use effect and easy popularization and use.
In this embodiment, the four corners of the box body 1 are provided with the surrounding plates 6, and the strength of the box body 1 can be improved by arranging the surrounding plates 6. Meanwhile, the cross section of the coaming 6 is arc-shaped, so that the use safety is improved. In addition, in order to further improve the strength of the box body 1, the opening ends of the box body 1 are provided with folded edges 7.
In this embodiment, the panel 2 includes a panel main body having the same size as the bottom surface of the box body 1, suspension plates 8 are disposed at two ends of the panel main body, and suspension holes 9 are disposed on the suspension plates 8. When the panel body is installed, the panel body covers the opening of the box body 1 and is fixed by screws. The hanging hole 9 is used for hanging the IP network broadcast power amplifier for the tunnel, and the hanging hole 9 is directly connected with a screw to be fixed during hanging, so that the operation is simple and convenient.
In this embodiment, the inner surface of the panel 2 is provided with a fan support 10, and the fan support 10 is provided with a fan, which can be used for heat dissipation. Meanwhile, in order to further ensure the heat dissipation effect of the tunnel IP network broadcast power amplifier and prolong the service life, the second circuit board 5 is provided with a heat dissipation sheet 13, and the heat dissipation sheet 13 is in a strip shape and is arranged along the length direction of the panel 2 and in the middle of the heat dissipation sheet 13.
In this embodiment, a wire button 11 is disposed in the middle of the inner surface of the panel 2, the second circuit board 5 is disposed on one side of the wire button 11, and the transformer 3 and the first circuit board 4 are disposed on the other side of the wire button 11. Through setting up the line is buckled 11, the inside power cord of box 1 all can be fixed to be hung on the line is buckled 11, has guaranteed the clean and tidy of the inside power cord of box 1. Meanwhile, in order to facilitate the power cord to be introduced into the inside of the box body 1, the side wall of the box body 1 is provided with a cord hole 12. Preferably, the number of the line holes 12 is three, one for connecting a power line, one for connecting a network line, and one for connecting a broadcasting line.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a tunnel is with IP network broadcast power amplifier which characterized in that: the transformer, the first circuit board and the second circuit board are electrically connected, a sealing ring is arranged between the box body and the panel, and the box body and the panel are made of galvanized plates.
2. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the four corners of the box body are provided with surrounding plates, and the cross sections of the surrounding plates are arc-shaped.
3. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the opening end of the box body is provided with a folded edge.
4. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the panel comprises a panel main body which is as large as the bottom surface of the box body, hanging plates are arranged at two ends of the panel main body, and hanging holes are formed in the hanging plates.
5. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the inner surface of the panel is provided with a fan bracket, and the fan bracket is provided with a fan.
6. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the middle part of the inner surface of the panel is provided with a wire buckle, the second circuit board is arranged on one side of the wire buckle, and the transformer and the first circuit board are arranged on the other side of the wire buckle.
7. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the box body and the panel are both coated with anticorrosive paint.
8. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: the lateral wall of box is equipped with the line hole.
9. The IP network broadcast power amplifier for tunnel according to claim 1, wherein: and the second circuit board is provided with a radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324536.3U CN216531775U (en) | 2021-12-27 | 2021-12-27 | IP network broadcast power amplifier for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324536.3U CN216531775U (en) | 2021-12-27 | 2021-12-27 | IP network broadcast power amplifier for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531775U true CN216531775U (en) | 2022-05-13 |
Family
ID=81505406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123324536.3U Active CN216531775U (en) | 2021-12-27 | 2021-12-27 | IP network broadcast power amplifier for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531775U (en) |
-
2021
- 2021-12-27 CN CN202123324536.3U patent/CN216531775U/en active Active
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