CN209982449U - Multichannel underwater sound power amplifier - Google Patents
Multichannel underwater sound power amplifier Download PDFInfo
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- CN209982449U CN209982449U CN201921043951.1U CN201921043951U CN209982449U CN 209982449 U CN209982449 U CN 209982449U CN 201921043951 U CN201921043951 U CN 201921043951U CN 209982449 U CN209982449 U CN 209982449U
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Abstract
The utility model discloses a multichannel underwater sound power amplifier belongs to multichannel underwater sound power amplification technical field, power amplifier includes the base, surface one end fixedly connected with guard plate on the base, the telescopic link has all been welded to base both sides outer wall, the welding of telescopic link one end has the horizontal pole, the surface welding has a connecting block under the horizontal pole, connecting block below can be dismantled and be connected with the amplifier shell, amplifier shell top surface integrated into one piece has No. two connecting blocks. The utility model discloses a handle is adjusted the telescopic link to the height of convenient adjustment amplifier shell is favorable to adjusting according to the height of operating personnel's position of sitting, simple structure, and convenient and practical can completely cut off most of water through a baffle, and has seted up the water conservancy diversion hole through No. two baffle one sides, and a small part of water can flow out the outside of amplifier shell through the water conservancy diversion hole, under the radiating circumstances of not influencing, has fine water-proof effects.
Description
Technical Field
The utility model relates to a multichannel underwater sound power amplification technical field especially relates to a multichannel underwater sound power amplifier.
Background
A power amplifier, referred to as "power amplifier" for short, is an amplifier that generates maximum power output to drive a load, such as a speaker, with a given distortion ratio. The power amplifier plays a role of 'organization and coordination' in the whole sound system, and governs to some extent whether the whole system can provide good sound quality output.
When the existing multi-channel underwater sound power amplifier is used, the existing multi-channel underwater sound power amplifier cannot be adjusted according to the sitting posture of workers, a working platform with a proper height needs to be selected, inconvenience is brought to operation, and the radiating holes of the multi-channel underwater sound power amplifier do not have a waterproof effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multichannel underwater sound power amplifier aims at the multichannel underwater sound power amplifier height-adjusting of being convenient for, has fine water-proof effects simultaneously.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of multichannel underwater acoustic power amplifier includes the base, surface one end fixedly connected with guard plate on the base, the telescopic link has all been welded to base both sides outer wall, telescopic link one end welding has the horizontal pole, surface welding has connecting block No. one under the horizontal pole, connecting block below can dismantle and be connected with the amplifier shell, amplifier shell top surface integrated into one piece has No. two connecting blocks, No. two connecting block upper surfaces set up threaded hole, the louvre has all been seted up to amplifier shell both sides outer wall, baffle No. one of the inside fixedly connected with of louvre, No. two baffles of baffle one side fixedly connected with, the water conservancy diversion hole has been seted up to No. two baffle one sides.
Optionally, the lower surface of the base is adhered with a rubber supporting leg, and one side of the protection plate is adhered with a foaming plate.
Optionally, the outer wall of the telescopic rod is rotatably connected with an adjusting bolt, and the upper surface of the cross rod is connected with a handle through a screw.
Optionally, a groove is formed in the upper surface of the first connecting block and is connected with the lower surface of the cross rod, a screw is inserted into the upper portion of the first connecting block and penetrates through the first connecting block, and one end of the screw is connected with the threaded hole.
Optionally, the heat dissipation holes penetrate through the amplifier shell, and one end of each heat dissipation hole is connected with a dust screen through a buckle and located outside the amplifier shell.
The utility model has the advantages as follows:
1. the utility model discloses a fix the amplifier shell on the horizontal pole to through not hard up adjusting bolt, then utilize the handle to adjust the telescopic link, thereby conveniently adjust the height of amplifier shell, be favorable to adjusting according to the height of operating personnel's position of sitting, simple structure, convenient and practical.
2. The utility model discloses a baffle is close to the louvre outside, and when water got into the louvre, a baffle can isolated most of water to set up the water conservancy diversion hole through No. two baffle one sides, a small part of water can flow out the outside of amplifier shell through the water conservancy diversion hole, under the radiating condition of not influencing, has fine water-proof effects.
3. The utility model discloses a base upper surface one end fixedly connected with guard plate, after the amplifier finishes using, with the upper surface of amplifier shell adjustment to base, can effectually shelter from control panel through the guard plate, prevent to touch the control key on the control panel by accident.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a multi-channel underwater acoustic power amplifier according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an amplifier housing mounting structure of a multi-channel underwater acoustic power amplifier according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a side structure of a base of a multi-channel underwater acoustic power amplifier according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a section structure of a heat dissipation hole of a multi-channel underwater acoustic power amplifier according to an embodiment of the present invention.
In the figure: 1. a base; 101. a rubber leg; 102. a protection plate; 103. a foam board; 2. a telescopic rod; 201. adjusting the bolt; 202. a cross bar; 203. a handle; 204. a first connecting block; 205. a groove; 206. a screw; 3. an amplifier housing; 301. a second connecting block; 302. a control panel; 303. a threaded hole; 4. heat dissipation holes; 401. a first baffle plate; 402. a second baffle plate; 403. a dust-proof net cover; 404. and (4) flow guide holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A multi-channel underwater acoustic power amplifier according to an embodiment of the present invention will be described in detail with reference to fig. 1 ~ and fig. 4.
Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a multi-channel underwater acoustic power amplifier including a base 1, a protection plate 102 is fixedly connected with one end of the upper surface of the base 1, telescopic rods 2 are welded on the outer walls of the two sides of the base 1, a cross bar 202 is welded at one end of the telescopic rod 2, a first connecting block 204 is welded on the lower surface of the cross bar 202, an amplifier shell 3 is detachably connected below the first connecting block 204, a second connecting block 301 is integrally formed on the top surface of the amplifier shell 3, the upper surface of the second connecting block 301 is provided with a threaded hole 303, the outer walls of both sides of the amplifier housing 3 are provided with heat dissipation holes 4, a baffle 401 is fixedly connected inside the heat dissipation hole 4, a baffle 402 is fixedly connected to one side of the baffle 401, and a flow guide hole 404 is formed in one side of the baffle 402.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 show, the embodiment of the utility model provides a multichannel underwater sound power amplifier adjusts telescopic link 2 through handle 203, thereby conveniently adjust the height of amplifier shell 3, be favorable to adjusting according to the height of operating personnel's position of sitting, moreover, the steam generator is simple in structure, convenient and practical, can completely cut off most of water through No. one baffle 401, and seted up water conservancy diversion hole 404 through No. two baffle 402 one sides, a small part of water can flow out amplifier shell 3's outside through water conservancy diversion hole 404, under the radiating circumstances of not influencing, has fine water-proof effects.
Referring to fig. 1 and 3, the embodiment of the utility model provides a multichannel underwater acoustic power amplifier, the adhesion of base 1 lower surface has rubber landing leg 101, the adhesion of guard plate 102 one side has foaming board 103, prevents base 1 bottom wearing and tearing, can effectually slow down power amplifier's vibrations moreover.
Referring to fig. 1, the embodiment of the utility model provides a multichannel underwater sound power amplifier, 2 outer wall swivelling joints of telescopic link have adjusting bolt 201, there is handle 203 cross connection of horizontal pole 202 upper surface through the screw, the adjustment power amplifier's of being convenient for height.
Referring to fig. 1 and 2, the embodiment of the utility model provides a multichannel underwater acoustic power amplifier, a connecting block 204 upper surface is seted up flutedly 205 and recess 205 and is linked up mutually with horizontal pole 202 lower surface, it has screw 206 and screw 206 to run through a connecting block 204 to peg graft above a connecting block 204, screw 206 one end links up mutually with screw hole 303, is convenient for to amplifier shell 3 installation and fixed.
Referring to fig. 4, an embodiment of the present invention provides a multi-channel underwater acoustic power amplifier, the heat dissipation holes 4 link up the amplifier housing 3, the heat dissipation holes 4 one end is connected with the outside that the dust screen 403 and the dust screen 403 are located the amplifier housing 3 through the buckle, which can play a fine dust-proof effect.
The embodiment of the utility model provides a multichannel underwater sound power amplifier, in operation, through amplifier shell 3 top surface integrated into one piece there is No. two connecting block 301, link up with the horizontal pole 202 lower surface through recess 205 that the upper surface of connecting block 204 was seted up, fix connecting block 204 on the lower surface of horizontal pole 202, through the upper surface of connecting block 301 and the lower surface of connecting block 204 laminating, and pass through connecting block 204 through screw 206 and screw hole 303 that screw 206 one end and connecting block upper surface were seted up is rotatory continuous, thereby fix amplifier shell 3 on horizontal pole 202, moreover, the steam generator is simple in structure, be convenient for install and dismantle, through loosening adjusting bolt 201, then utilize handle 203 to adjust telescopic link 2, thereby conveniently adjust the height of amplifier shell 3, be favorable to adjusting according to the height of operating personnel's position of sitting, simple structure, convenience and practicality, through base 1 upper surface one end fixedly connected with guard plate 102, after the amplifier finishes using, adjust amplifier shell 3 to base 1's upper surface, can effectually shelter from control panel 302 through guard plate 102, prevent to touch the control key on the control panel 302 by accident, through No. one baffle 401 of the inside fixedly connected with of louvre 4, No. two baffles 402 of No. one baffle 401 one side fixedly connected with simultaneously, No. one baffle 401 is close to the louvre 4 outside, when water gets into louvre 4, No. one baffle 401 can isolated the major part water, and seted up water conservancy diversion hole 404 through No. two baffle 402 one sides, a small part of water can flow out amplifier shell 3's outside through water conservancy diversion hole 404, under the radiating circumstances of not influencing, has fine water-proof effects.
It should be noted that, the utility model relates to a multichannel underwater sound power amplifier, including base 1, rubber leg 101, guard plate 102, foaming board 103, telescopic link 2, adjusting bolt 201, horizontal pole 202, handle 203, connecting block 204, recess 205, screw 206, amplifier shell 3, connecting block 301 No. two, control panel 302, screw hole 303, louvre 4, baffle 401 No. two, baffle 402, dust screen 403, water conservancy diversion hole 404, the part is the part that general standard or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a multichannel underwater acoustic power amplifier, a serial communication port, power amplifier includes the base, surface one end fixedly connected with guard plate on the base, the telescopic link has all been welded to base both sides outer wall, the welding of telescopic link one end has the horizontal pole, the welding has the connecting block under the horizontal pole, connecting block below can be dismantled and be connected with the amplifier shell, amplifier shell top surface integrated into one piece has No. two connecting blocks, No. two connecting block upper surfaces set up threaded hole, the louvre has all been seted up to amplifier shell both sides outer wall, the baffle of the inside fixedly connected with of louvre, No. two baffles of baffle one side fixedly connected with, the water conservancy diversion hole has been seted up to No. two baffle one sides.
2. The multi-channel underwater acoustic power amplifier of claim 1, wherein rubber legs are adhered to the lower surface of the base, and a foam board is adhered to one side of the protection board.
3. The multi-channel underwater acoustic power amplifier of claim 1, wherein the outer wall of the telescopic rod is rotatably connected with an adjusting bolt, and the upper surface of the cross rod is connected with a handle through a screw.
4. The multi-channel underwater acoustic power amplifier of claim 1, wherein the first connecting block has a groove formed on an upper surface thereof and engaged with a lower surface of the cross bar, a screw is inserted above the first connecting block and penetrates through the first connecting block, and one end of the screw is engaged with the threaded hole.
5. The multi-channel underwater acoustic power amplifier of claim 1, wherein the heat dissipation holes penetrate through the amplifier housing, one end of the heat dissipation holes is connected with a dust screen through a buckle, and the dust screen is located outside the amplifier housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043951.1U CN209982449U (en) | 2019-07-05 | 2019-07-05 | Multichannel underwater sound power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043951.1U CN209982449U (en) | 2019-07-05 | 2019-07-05 | Multichannel underwater sound power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982449U true CN209982449U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043951.1U Active CN209982449U (en) | 2019-07-05 | 2019-07-05 | Multichannel underwater sound power amplifier |
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| Country | Link |
|---|---|
| CN (1) | CN209982449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472181A (en) * | 2021-07-05 | 2021-10-01 | 苏州迎乐机电自动化科技有限公司 | Power supply protection device for direct drive motor and use method |
-
2019
- 2019-07-05 CN CN201921043951.1U patent/CN209982449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472181A (en) * | 2021-07-05 | 2021-10-01 | 苏州迎乐机电自动化科技有限公司 | Power supply protection device for direct drive motor and use method |
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