CN208046817U - A kind of power amplifier - Google Patents
A kind of power amplifier Download PDFInfo
- Publication number
- CN208046817U CN208046817U CN201820167029.2U CN201820167029U CN208046817U CN 208046817 U CN208046817 U CN 208046817U CN 201820167029 U CN201820167029 U CN 201820167029U CN 208046817 U CN208046817 U CN 208046817U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- cabinet
- emission hole
- heat emission
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model is related to a kind of power amplifiers, transformer, power amplifier module, filter module including cabinet and in power amplifier box and pre-amplifying module, the first heat emission hole is provided among the panel of cabinet, power amplifier module installs the position of cabinet inside the first heat emission hole of face；It is provided with the second heat emission hole at left and right sides of the backboard of cabinet, the position of the second heat emission hole of face is mounted on radiator fan on the backboard, and transformer is mounted between two radiator fans；Pre-amplifying module is vertically installed on cabinet wherein side plate, and filter module is vertically installed on another side plate.The power amplifier is simple in structure, and internal element arrangement is reasonable, and overall volume is small, has good heat dissipation effect.
Description
Technical field
The utility model is related to power amplification device field, specifically a kind of power amplifier.
Background technology
In use, internal component can all generate heat power amplifier, therefore power amplifier is typically provided with radiator.Tradition
Radiating mode be setting heat emission hole and radiator fan, there is no the arrangements for internal component to be designed, internal gas flow
Guiding also influence whether whole heat dissipation effect.
Utility model content
The utility model in view of the above problems, provides a kind of simple in structure, small, power amplifier of good heat dissipation effect
Machine.
The utility model is quasi- to be achieved using following technical scheme：
A kind of power amplifier, including cabinet and transformer in power amplifier box, power amplifier module, filter module and preposition
Amplification module, the first heat emission hole is provided among the panel of cabinet, and power amplifier module installs the position of cabinet inside the first heat emission hole of face
It sets；It is provided with the second heat emission hole at left and right sides of the backboard of cabinet, the position of the second heat emission hole of face is respectively mounted on the backboard
There are radiator fan, transformer to be mounted between two radiator fans；Pre-amplifying module is vertically installed at cabinet wherein side plate
On, filter module is vertically installed on another side plate.
Preferably, the both side plate of cabinet is provided with third heat emission hole.
Preferably, Air Filter is installed on first heat emission hole.
Preferably, the cabinet is additionally provided with the holder of fixed radiator fan, the holder and case back plate and side plate
It is fixedly connected.
Preferably, the panel of cabinet is equipped with knob, and knob is located at left and right sides of panel.
Preferably, an installation site shaken hands is equipped with switch button to cabinet panel wherein, and the switch button is set
In the curved interior of knob.
Preferably, the power amplifier module includes the heat sink being mounted on bottom plate and the power amplifier on heat sink
Plate, the heat sink bottom are equipped with heat radiating fin.
Preferably, the water conservancy diversion direction of the heat radiating fin is identical as the water conservancy diversion direction of the first heat emission hole.
The utility model has the advantages that：The power amplifier is simple in structure, and internal element arrangement is reasonable, overall volume
It is small, there is good heat dissipation effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of panel in Fig. 1；
Fig. 3 is the structural schematic diagram of Fig. 1 dorsulums；
Fig. 4 is the structural schematic diagram of Fig. 1 latus inframediums；
Fig. 5 is the structural schematic diagram of power amplifier module in Fig. 1.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of power amplifier of the present embodiment, including cabinet 1 and transformer 2, work(in power amplifier box
Amplification module 3, filter module 4 and pre-amplifying module 5 are provided with the first heat emission hole 111, power amplifier module 3 among the panel 11 of cabinet
The position of the first heat emission hole of cabinet inside face 111 is installed；12 left and right sides of backboard of cabinet is provided with the second heat emission hole 121,
The position of the second heat emission hole of face is mounted on radiator fan 6 on the backboard, and transformer 2 is mounted on two radiator fans 6
Between；Pre-amplifying module 5 is vertically installed on cabinet wherein side plate, and filter module 4 is vertically installed on another side plate.?
In the power amplifier, filter module and pre-amplifying module are all to be located at cabinet back both sides vertically, can reduce volume in this way, together
When, also increase radiating surface.After radiator fan startup, power amplifier and transformer are in the heat emission hole of panel and backboard
On flow-guiding channel, heat is taken away.
Preferably, the both side plate 13 of cabinet is provided with third heat emission hole 131.
Preferably, Air Filter is installed on first heat emission hole 111.
Preferably, the cabinet is additionally provided with the holder 7 of fixed radiator fan, the holder and case back plate and side plate
It is fixedly connected.
Preferably, the panel 11 of cabinet is equipped with knob 112, and knob is located at left and right sides of panel.
Preferably, an installation site shaken hands is equipped with switch button 113, the switch button to cabinet panel wherein
It is located at the curved interior of knob.
Preferably, the power amplifier module 3 includes the heat sink 32 being mounted on bottom plate and the work(on heat sink
Plate 31 is put, the heat sink bottom is equipped with heat radiating fin.
Preferably, the water conservancy diversion direction of the heat radiating fin is identical as the water conservancy diversion direction of the first heat emission hole.
Only as described above, the only preferred embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, i.e., generally according to simple made by the content recorded in the utility model claims and utility model specification
Equivalent changes and modifications all still belong within the utility model claims scope.In addition, abstract part and title are only
For assisting patent document search to be used, not it is used for limiting the interest field of the utility model.
Claims (8)
1. a kind of power amplifier, including cabinet and transformer, power amplifier module, filter module and preceding storing in power amplifier box
Big module, which is characterized in that the first heat emission hole is provided among the panel of cabinet, power amplifier module is installed cabinet inside face first and dissipated
The position of hot hole；It is provided with the second heat emission hole at left and right sides of the backboard of cabinet, the position of the second heat emission hole of face on the backboard
It sets and is mounted on radiator fan, transformer is mounted between two radiator fans；Pre-amplifying module be vertically installed at cabinet its
On middle side plate, filter module is vertically installed on another side plate.
2. power amplifier according to claim 1, which is characterized in that the both side plate of cabinet is provided with third heat emission hole.
3. power amplifier according to claim 1, which is characterized in that be equipped with Air Filter on first heat emission hole.
4. power amplifier according to claim 1, which is characterized in that the cabinet is additionally provided with the branch of fixed radiator fan
Frame, the holder are fixedly connected with case back plate and side plate.
5. power amplifier according to claim 1, which is characterized in that the panel of cabinet is equipped with knob, and knob is located at panel
The left and right sides.
6. power amplifier according to claim 5, which is characterized in that an installation position shaken hands installs cabinet panel wherein
There are switch button, the switch button to be located at the curved interior of knob.
7. power amplifier according to claim 1, which is characterized in that the power amplifier module includes being mounted on dissipating on bottom plate
Hot plate and the power board on heat sink, the heat sink bottom are equipped with heat radiating fin.
8. power amplifier according to claim 7, which is characterized in that the water conservancy diversion direction of the heat radiating fin and the first heat emission hole
Water conservancy diversion direction it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167029.2U CN208046817U (en) | 2018-01-31 | 2018-01-31 | A kind of power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167029.2U CN208046817U (en) | 2018-01-31 | 2018-01-31 | A kind of power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046817U true CN208046817U (en) | 2018-11-02 |
Family
ID=63955123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167029.2U Expired - Fee Related CN208046817U (en) | 2018-01-31 | 2018-01-31 | A kind of power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046817U (en) |
-
2018
- 2018-01-31 CN CN201820167029.2U patent/CN208046817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |