CN207927126U - A kind of rapid cooling radio-frequency power amplifier - Google Patents
A kind of rapid cooling radio-frequency power amplifier Download PDFInfo
- Publication number
- CN207927126U CN207927126U CN201820264385.6U CN201820264385U CN207927126U CN 207927126 U CN207927126 U CN 207927126U CN 201820264385 U CN201820264385 U CN 201820264385U CN 207927126 U CN207927126 U CN 207927126U
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- CN
- China
- Prior art keywords
- power amplifier
- heat
- dissipating aluminium
- plate
- aluminium plate
- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of rapid cooling radio-frequency power amplifiers, including power amplifier shell, the power amplifier outer side wall is equipped with ventilation hole, the power amplifier enclosure is equipped with power amplifier and Switching Power Supply, the Switching Power Supply is set to power amplifier side, the power amplifier and Switching Power Supply bottom are equipped with heat-dissipating aluminium plate, and the heat-dissipating aluminium plate is equipped with heat emission hole.Power amplifier shell is fixedly mounted the mounting hole on installation foot that the utility model passes through L-type mounting plate both ends, save other mounting structures of installation constant power amplifier housing, material is saved, heat-dissipating aluminium plate is coated with thermal grease layer on power amplifier and the contact surface of Switching Power Supply, and heat is conducted to heat-dissipating aluminium plate, L-type mounting plate is exported again, heat is distributed, good heat dissipation effect, the setting of cushioning piece, not only good heat conduction effect and damping, the in addition setting of bar-shaped trough being capable of sound-deadening and noise-reducing.
Description
Technical field
The utility model is related to radio-frequency power amplifier field, more particularly to a kind of rapid cooling radio-frequency power amplifier.
Background technology
Existing radio-frequency power amplifier, heat dissipation are usually undertaken by fuselage cover and radiator, cause thermal capacity inadequate, must
So cause performance unstable and the reduction of service life.
Therefore, it is necessary to solve the above problems to invent a kind of rapid cooling radio-frequency power amplifier.
Utility model content
The purpose of this utility model is to provide a kind of rapid cooling radio-frequency power amplifiers, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of rapid cooling radio-frequency power amplifier,
Including power amplifier shell, the power amplifier outer side wall is equipped with ventilation hole, in the power amplifier shell
Portion is equipped with power amplifier and Switching Power Supply, and the Switching Power Supply is set to power amplifier side, the power amplifier and
Switching Power Supply bottom is equipped with heat-dissipating aluminium plate, and the heat-dissipating aluminium plate is equipped with heat emission hole, and the heat-dissipating aluminium plate both sides are installed equipped with L-type
Plate, L-type mounting plate both ends are equipped with installation foot, and the installation foot is equipped with mounting hole, and the installation foot bottom is equipped with damping
Gasket.
Preferably, four corner edge of power amplifier shell be equipped with stiffener plate, the stiffener plate be set as L-type and
Edge is set as fillet.
Preferably, the ventilation hole is set as dipping down ramp-like, and the ventilation bore dia is set as 4-5mm.
Preferably, the heat-dissipating aluminium plate is fixedly connected through power amplifier shell with L-type mounting plate, the radiation aluminium
Plate, L-type mounting plate and installation foot integrated molding, the heat-dissipating aluminium plate thickness are set as 3mm.
Preferably, it is coated with thermal grease layer on the contact surface of the power amplifier and Switching Power Supply and heat-dissipating aluminium plate.
Preferably, the cushioning piece is made of heat conductive rubber material, and the cushioning piece bottom is equipped with bar-shaped trough.
The technique effect and advantage of the utility model：By the mounting hole on the installation foot at L-type mounting plate both ends by power
Amplifier housing is fixedly mounted, and saves other mounting structures of installation constant power amplifier housing, saves material；Power amplification
Device and Switching Power Supply work heat dissipation, heat-dissipating aluminium plate are coated with thermal grease layer on power amplifier and the contact surface of Switching Power Supply,
Good heat dissipation effect, heat are conducted to heat-dissipating aluminium plate, and heat-dissipating aluminium plate installs the L-type of heat derives to power amplifier outer side
Plate, L-type mounting plate contact with extraneous air, heat are distributed, and the service life of power amplifier module is improved 1-2 times, is had
Effect has saved cost；The setting of ventilation hole and heat emission hole makes heat Quick diffusing and extraneous air just heat exchange, heat dissipation effect
More preferably；The setting of cushioning piece, not only good heat conduction effect and damping, the in addition setting of bar-shaped trough being capable of sound-deadening and noise-reducing.
Description of the drawings
Fig. 1 is the whole front view of the utility model.
Fig. 2 is the whole side view of the utility model.
Fig. 3 is the radiating aluminum plate structure schematic diagram of the utility model.
Fig. 4 is the ventilation hole structure schematic diagram of the utility model.
In figure：1 power amplifier shell, 2 ventilation holes, 3 power amplifiers, 4 Switching Power Supplies, 5 heat-dissipating aluminium plates, 6 heat emission holes,
7 L-type mounting plates, 8 installation feet, 9 mounting holes, 10 cushioning pieces, 11 thermal grease layers, 12 bar-shaped troughs, 13 stiffener plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of rapid cooling radio-frequency power amplifier as shown in Figs 1-4, including power amplification
Device shell 1,1 lateral wall of power amplifier shell are equipped with ventilation hole 2, and the power amplifier shell 1 is internally provided with work(
Rate amplifier 3 and Switching Power Supply 4, the Switching Power Supply 4 are set to 3 side of power amplifier, the power amplifier 3 and switch
4 bottom of power supply is equipped with heat-dissipating aluminium plate 5, and the heat-dissipating aluminium plate 5 is equipped with heat emission hole 6, and 5 both sides of the heat-dissipating aluminium plate are pacified equipped with L-type
Loading board 7,7 both ends of L-type mounting plate are equipped with installation foot 8, and the installation foot 8 is equipped with mounting hole 9,8 bottom of the installation foot
Equipped with cushioning piece 10.
1 four corner edge of power amplifier shell is equipped with stiffener plate 13, and the stiffener plate 13 is set as L-type and side
Edge is set as fillet, is conducive to the intensity for reinforcing entire power amplifier shell 1, and smaller stress, usage comfort is good, described logical
Air holes 2 is set as dipping down ramp-like, and 2 diameter of the ventilation hole is set as 4-5mm, is conducive to divulge information, and water proof and dust proof, described
Heat-dissipating aluminium plate 5 is fixedly connected through power amplifier shell 1 with L-type mounting plate 7, the heat-dissipating aluminium plate 5, L-type mounting plate 7 and peace
8 integrated molding of foot is filled, 5 thickness of the heat-dissipating aluminium plate is set as 3mm, is conducive to heat-dissipating aluminium plate 5 by power amplifier 3 and switch
The heat derives that power supply 4 distributes are conducive to the L-type mounting plate 7 in 1 outside of power amplifier shell, radiating efficiency higher
Mounting power amplifier shell 1 is supported, it is easy to use, save material, the power amplifier 3 and Switching Power Supply 4 and radiation aluminium
Thermal grease layer 11, good heat dissipation effect are coated on the contact surface of plate 5, the cushioning piece 10 is made of heat conductive rubber material, institute
It states 10 bottom of cushioning piece and is equipped with bar-shaped trough 12, be conducive to good heat conduction effect and damping noise reduction.
This practicality operation principle：In use, the mounting hole 9 on the installation foot 8 for passing through 7 both ends of L-type mounting plate puts power
Big device shell 1 is fixedly mounted, and saves other mounting structures of installation constant power amplifier housing 1, saves material, power amplification
Device 3 and the work heat dissipation of Switching Power Supply 4, heat-dissipating aluminium plate 5 are coated with thermal conductive silicon on power amplifier 3 and the contact surface of Switching Power Supply 4
Lipid layer 11, good heat dissipation effect, heat are conducted to heat-dissipating aluminium plate 5, and heat-dissipating aluminium plate 5 will be outside heat derives to power amplifier shell 1
The L-type mounting plate 7 of side, L-type mounting plate 7 contact with extraneous air, heat are distributed, the setting of cushioning piece 10, not only heat conduction
Effect is good and damping, and the in addition setting of bar-shaped trough 12 being capable of sound-deadening and noise-reducing.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of rapid cooling radio-frequency power amplifier, including power amplifier shell（1）, it is characterised in that：The power is put
Big device shell（1）Lateral wall is equipped with ventilation hole（2）, the power amplifier shell（1）It is internally provided with power amplifier（3）With
Switching Power Supply（4）, the Switching Power Supply（4）It is set to power amplifier（3）Side, the power amplifier（3）With switch electricity
Source（4）Bottom is equipped with heat-dissipating aluminium plate（5）, the heat-dissipating aluminium plate（5）It is equipped with heat emission hole（6）, the heat-dissipating aluminium plate（5）Both sides are set
There is L-type mounting plate（7）, the L-type mounting plate（7）Both ends are equipped with installation foot（8）, the installation foot（8）It is equipped with mounting hole
（9）, the installation foot（8）Bottom is equipped with cushioning piece（10）.
2. a kind of rapid cooling radio-frequency power amplifier according to claim 1, it is characterised in that：The power amplifier
Shell（1）Four corner edges are equipped with stiffener plate（13）, the stiffener plate（13）It is set as L-type and edge is set as fillet.
3. a kind of rapid cooling radio-frequency power amplifier according to claim 1, it is characterised in that：The ventilation hole（2）
It is set as dipping down ramp-like, the ventilation hole（2）Diameter is set as 4-5mm.
4. a kind of rapid cooling radio-frequency power amplifier according to claim 1, it is characterised in that：The heat-dissipating aluminium plate
（5）Through power amplifier shell（1）With L-type mounting plate（7）It is fixedly connected, the heat-dissipating aluminium plate（5）, L-type mounting plate（7）With
Installation foot（8）Integrated molding, the heat-dissipating aluminium plate（5）Thickness is set as 3mm.
5. a kind of rapid cooling radio-frequency power amplifier according to claim 1, it is characterised in that：The power amplifier
（3）And Switching Power Supply（4）With heat-dissipating aluminium plate（5）Contact surface on be coated with thermal grease layer（11）.
6. a kind of rapid cooling radio-frequency power amplifier according to claim 1, it is characterised in that：The cushioning piece
（10）It is made of heat conductive rubber material, the cushioning piece（10）Bottom is equipped with bar-shaped trough（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264385.6U CN207927126U (en) | 2018-02-23 | 2018-02-23 | A kind of rapid cooling radio-frequency power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264385.6U CN207927126U (en) | 2018-02-23 | 2018-02-23 | A kind of rapid cooling radio-frequency power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207927126U true CN207927126U (en) | 2018-09-28 |
Family
ID=63601189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820264385.6U Expired - Fee Related CN207927126U (en) | 2018-02-23 | 2018-02-23 | A kind of rapid cooling radio-frequency power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207927126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490640A (en) * | 2020-05-25 | 2020-08-04 | 贵州雅光电子科技股份有限公司 | Power electronic equipment's of motor mounting structure |
-
2018
- 2018-02-23 CN CN201820264385.6U patent/CN207927126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490640A (en) * | 2020-05-25 | 2020-08-04 | 贵州雅光电子科技股份有限公司 | Power electronic equipment's of motor mounting structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210223 |