CN220210554U - Broadcasting power amplifier - Google Patents
Broadcasting power amplifier Download PDFInfo
- Publication number
- CN220210554U CN220210554U CN202321590648.XU CN202321590648U CN220210554U CN 220210554 U CN220210554 U CN 220210554U CN 202321590648 U CN202321590648 U CN 202321590648U CN 220210554 U CN220210554 U CN 220210554U
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- CN
- China
- Prior art keywords
- power amplifier
- amplifier body
- moving rod
- moving
- fixedly connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Amplifiers (AREA)
Abstract
The utility model relates to a broadcasting power amplifier, which comprises a power amplifier body and a top plate, wherein the top plate is arranged at the top of the power amplifier body, limiting blocks are connected to the inner wall of one side of an inner cavity of the power amplifier body, the number of the limiting blocks is two, limiting plates are connected to the inner wall of one side of the inner cavity of the top plate corresponding to the limiting blocks, a through groove is formed in the limiting blocks, an installation mechanism and an adjusting mechanism are arranged in the inner cavity of the through groove, the adjusting mechanism comprises a moving rod, a moving rod and a moving plate, the moving rod is movably connected with the moving rod and a positioning column through a rotating shaft, the other side of the moving rod penetrates through the outer part of the power amplifier body and is connected with the moving plate, a first through hole is formed in the power amplifier body corresponding to the moving rod, and the adjusting mechanism is designed to facilitate adjustment of the installation mechanism.
Description
Technical Field
The utility model relates to the technical field of power amplifiers, in particular to a broadcast power amplifier.
Background
The broadcast power amplifier is specially used for the power amplifier in the public broadcast background system. Most of the existing broadcast power amplifiers adopt screws to fixedly mount the top plate, and after the power amplifiers are used for a long time, the internal elements can be damaged, when the internal elements of the power amplifiers need to be opened to overhaul, the disassembly process is complicated, the maintenance of the power amplifiers can be influenced, the use rate of the power amplifiers can be reduced, the heat can be generated in the use process of the power amplifiers, the heat dissipation fan discharges the heat in the power amplifiers through convection of the inside air and the outside air, dust possibly exists in the outside air, and when the dust enters the power amplifiers, the operation speed of the power amplifiers can be influenced in the long term.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a broadcast power amplifier to solve the problem that the disassembly and the installation are not easy to carry out in the background technology.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broadcasting power amplifier, includes power amplifier body and roof, the roof sets up the top of power amplifier body, be connected with the stopper on the inner chamber one side inner wall of power amplifier body, the quantity of stopper is two, correspond on the inner chamber one side inner wall of roof the stopper is connected and is equipped with the limiting plate, logical groove has been seted up to the inside of stopper, the inner chamber of logical groove is provided with installation mechanism and adjustment mechanism, installation mechanism with adjustment mechanism cooperation is connected, installation mechanism includes reference column, movable block and spring, the top of reference column runs through the stopper extends to on the limiting plate, correspond on the limiting plate the fixed slot has been seted up to the reference column, the both sides of reference column all are connected with the movable block, the movable block has been seted up to the movable block corresponding to the both sides of logical groove, movable block and movable slot sliding connection, the spring with the reference column with logical groove connection sets up.
In a further preferred embodiment, the adjusting mechanism includes a moving rod, a moving rod and a moving plate, the moving rod is movably connected with the moving rod and the positioning column through a rotating shaft, the other side of the moving rod extends through to the outside of the power amplifier body and is connected with the moving plate, a first through hole is formed in the power amplifier body corresponding to the moving rod, and the adjusting mechanism is designed to facilitate adjusting the installation mechanism.
In a further preferred embodiment, the top of the limiting block is provided with a second through hole communicated with the through groove, so that the limiting block can limit the positioning column.
In a further preferred aspect, a handle bar is provided on one side of the top plate, which is convenient for a user to operate.
In a further preferred embodiment, a plurality of heat dissipation holes are formed at the bottom of the power amplifier body, so that heat dissipation of the internal elements is facilitated.
In a further preferred embodiment, the bottom of the power amplifier body is fixedly connected with a plurality of radiating fins, one radiating fin is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with a radiating fan, so that heat dissipation to internal elements is facilitated.
In a further preferred embodiment, the two sides of the bottom of the power amplifier body are fixedly connected with connecting blocks, and the connecting blocks are fixedly connected with dust hoods, so that the protection of the cooling fan is facilitated.
(III) beneficial effects
Compared with the prior art, the utility model provides a broadcasting power amplifier, which has the following beneficial effects:
according to the utility model, the design of the mounting mechanism is convenient for a user to mount the top plate, the limiting plate can be mounted and fixed through the arrangement of the positioning columns and the fixing grooves, the limiting effect on the positioning columns can be achieved through the arrangement of the moving blocks, the limiting effect on the moving blocks can be achieved through the arrangement of the moving grooves, and the resetting effect on the positioning columns can be achieved through the arrangement of the springs.
According to the utility model, the design of the adjusting mechanism can play a role in adjusting the mounting mechanism, so that an operator can conveniently use the mounting mechanism, the movable rod is conveniently driven to move by arranging the movable rod, the positioning column can be driven to squeeze the spring by arranging the movable rod, and the operator can conveniently use the adjusting mechanism by arranging the movable plate.
According to the utility model, the dust cover is arranged to prevent dust from entering the power amplifier body, so that the service life of the power amplifier body is prolonged, and the heat dissipation efficiency in the power amplifier body can be accelerated by arranging the heat dissipation fan and the heat dissipation fins, so that the heat dissipation effect is more.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a broadcast power amplifier according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a broadcast power amplifier without a top plate according to the present utility model;
fig. 3 is a schematic structural diagram of a top plate of a broadcast power amplifier according to the present utility model;
fig. 4 is a schematic diagram of an internal structure of a limiting block of a broadcast power amplifier in the present utility model;
fig. 5 is a schematic diagram of a bottom structure of a broadcast power amplifier according to the present utility model.
In the figure: 1. a power amplifier body; 2. a top plate; 3. a limiting block; 4. a limiting plate; 5. a through groove; 6. positioning columns; 7. a moving block; 8. a spring; 9. a fixing groove; 10. a moving groove; 11. a moving rod; 12. a movable rod; 13. a moving plate; 14. a first through hole; 15. a second through hole; 16. a handle bar; 17. a heat radiation hole; 18. a heat radiation fin; 19. a connecting rod; 20. a heat radiation fan; 21. a connecting block; 22. a dust hood.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-5, a broadcasting power amplifier comprises a power amplifier body 1 and a top plate 2, wherein the top plate 2 is arranged at the top of the power amplifier body 1, limiting blocks 3 are connected to the inner wall of one side of an inner cavity of the power amplifier body 1, the number of the limiting blocks 3 is two, limiting plates 4 are connected to the inner wall of one side of the inner cavity of the top plate 2 corresponding to the limiting blocks 3, through grooves 5 are formed in the inner walls of the limiting blocks 3, mounting mechanisms and adjusting mechanisms are arranged in the inner cavities of the through grooves 5, the mounting mechanisms are connected with the adjusting mechanisms in a matched mode, each mounting mechanism comprises a positioning column 6, a moving block 7 and a spring 8, the top of each positioning column 6 penetrates through the limiting block 3 to extend to the corresponding limiting plate 4, fixing grooves 9 are formed in the limiting plates 4 corresponding to the positioning columns 6, moving blocks 7 are connected to the two sides of each positioning column 6, the moving blocks 7 are connected with the corresponding moving grooves 10 in a sliding mode, and the springs 8 are connected with the positioning columns 6 and the through grooves 5.
In this embodiment, the adjustment mechanism includes movable rod 11, movable rod 12 and movable plate 13, movable rod 12 and movable rod 11 and reference column 6 pass through pivot swing joint, the opposite side of movable rod 11 runs through and extends to the outside of power amplifier body 1 and be connected with movable plate 13, first through-hole 14 has been seted up to corresponding movable rod 11 on the power amplifier body 1, the user promotes movable plate 13, movable plate 13 drives movable rod 11 and removes in first through-hole 14, movable rod 11 moves and drives movable rod 12 and remove, movable rod 12 drives reference column 6 and reciprocates in the inside of logical groove 5, drive movable block 7 slides in the inside of movable groove 10 when reference column 6 removes, simultaneously extrusion spring 8.
In this embodiment, a second through hole 15 is formed on the top of the limiting block 3 and is communicated with the through groove 5.
In this embodiment, the top side of the top plate 2 is provided with a handle bar 16, and a user can conveniently operate the top plate 2 by holding the handle bar 16.
In this embodiment, the bottom of the power amplifier body 1 is provided with a plurality of heat dissipation holes 17, and when the power amplifier body 1 is running, heat generated by internal components is discharged through the heat dissipation holes 17.
In this embodiment, the bottom of the power amplifier body 1 is fixedly connected with a plurality of radiating fins 18, one radiating fin 18 is fixedly connected with a connecting rod 19, the connecting rod 19 is fixedly connected with a radiating fan 20, the radiating fan 20 is sleeved on the connecting rod 19, and the radiating fan 20 can be fixed through bolt connection.
In this embodiment, the two sides of the bottom of the power amplifier body 1 are fixedly connected with a connecting block 21, a dust hood 22 is fixedly connected with the connecting block 21, and the two sides of the dust hood 22 are fixedly connected with the connecting block 21 through bolts, so that the dust hood 22 can be fixed.
Embodiment two:
on the basis of the first embodiment, when in use, the heat radiating fan 20 is fixedly connected with the connecting rod 19 through bolts, two sides of the dust hood 22 are fixedly connected with the connecting block 21 through bolts, and when the power amplifier body 1 is in operation, heat generated by internal elements is discharged through the heat radiating holes at the bottom of the power amplifier body 1, and the heat discharge is accelerated through the heat radiating fins and the heat radiating fan 20.
Embodiment III:
on the basis of the second embodiment, when the power amplifier is used, a user pushes the moving plate 13, the moving plate 13 drives the moving rod 11 to move in the first through hole 14, the moving rod 11 moves and drives the moving rod 12 to move, the moving rod 12 drives the positioning column 6 to move up and down in the through groove 5, the positioning column 6 moves and drives the moving block 7 to slide in the moving groove 10, meanwhile, the spring 8 is extruded, after the top plate 2 is inserted into the power amplifier body 1, the moving plate 13 is loosened, the force released after extrusion of the spring 8 pushes the positioning column 6 to move reversely, the positioning column 6 drives the moving block 7 to move reversely in the inner cavity of the moving groove 10 and simultaneously moves in the second through hole 15, the inner cavity of the fixed groove 9 is entered, and the moving rod 12 drives the moving rod 11 to reset, so that the installation and fixation of the top plate 2 are completed.
In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides a broadcasting power amplifier, includes power amplifier body (1) and roof (2), roof (2) set up the top of power amplifier body (1), its characterized in that: the utility model discloses a power amplifier, including power amplifier body (1), inner chamber one side inner wall is connected and is equipped with stopper (3), and the quantity of stopper (3) is two, correspond on inner chamber one side inner wall of roof (2) stopper (3) are connected and are equipped with limiting plate (4), logical groove (5) have been seted up to the inside of stopper (3), the inner chamber of leading to groove (5) is provided with installation mechanism and adjustment mechanism, installation mechanism with adjustment mechanism cooperation is connected, installation mechanism includes reference column (6), movable block (7) and spring (8), the top of reference column (6) runs through stopper (3) extend to on limiting plate (4), correspond on limiting plate (4) fixed slot (9) have been seted up to reference column (6), the both sides of reference column (6) all are connected with movable block (7), the both sides of leading to groove (5) correspond movable block (7) have seted up movable slot (10), movable block (7) and movable slot (10) sliding connection, spring (8) with reference column (6) and link to set up.
2. A broadcast power amplifier according to claim 1, characterized in that: the adjusting mechanism comprises a moving rod (11), a moving rod (12) and a moving plate (13), wherein the moving rod (12) is movably connected with the moving rod (11) and the positioning column (6) through a rotating shaft, the other side of the moving rod (11) penetrates through and extends to the outside of the power amplifier body (1) and is connected with the moving plate (13), and a first through hole (14) is formed in the power amplifier body (1) corresponding to the moving rod (11).
3. A broadcast power amplifier according to claim 1, characterized in that: the top of the limiting block (3) is provided with a second through hole (15) communicated with the through groove (5).
4. A broadcast power amplifier according to claim 1, characterized in that: a handle rod (16) is arranged on one side of the top plate (2).
5. A broadcast power amplifier according to claim 1, characterized in that: the bottom of the power amplifier body (1) is provided with a plurality of heat dissipation holes (17).
6. A broadcast power amplifier according to claim 1, characterized in that: the power amplifier is characterized in that a plurality of radiating fins (18) are fixedly connected to the bottom of the power amplifier body (1), a connecting rod (19) is fixedly connected to one radiating fin (18), and a radiating fan (20) is fixedly connected to the connecting rod (19).
7. A broadcast power amplifier according to claim 1, characterized in that: the power amplifier is characterized in that connecting blocks (21) are fixedly connected to two sides of the bottom of the power amplifier body (1), and dust covers (22) are fixedly connected to the connecting blocks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590648.XU CN220210554U (en) | 2023-06-21 | 2023-06-21 | Broadcasting power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590648.XU CN220210554U (en) | 2023-06-21 | 2023-06-21 | Broadcasting power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210554U true CN220210554U (en) | 2023-12-19 |
Family
ID=89142876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321590648.XU Active CN220210554U (en) | 2023-06-21 | 2023-06-21 | Broadcasting power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210554U (en) |
-
2023
- 2023-06-21 CN CN202321590648.XU patent/CN220210554U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |