CN213028978U - Multi-air-duct heat dissipation device for radio frequency power amplifier - Google Patents
Multi-air-duct heat dissipation device for radio frequency power amplifier Download PDFInfo
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- CN213028978U CN213028978U CN202021381677.1U CN202021381677U CN213028978U CN 213028978 U CN213028978 U CN 213028978U CN 202021381677 U CN202021381677 U CN 202021381677U CN 213028978 U CN213028978 U CN 213028978U
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- dust
- fixedly connected
- power amplifier
- proof box
- wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a radio frequency power amplifier technical field just discloses a radio frequency power amplifier is with many wind channels heat abstractor, including the dust-proof box, the mounting groove has been seted up to the inner diapire of dust-proof box, the inner diapire swing joint of dust-proof box has the power amplifier body, the positive fixedly connected with installation piece of power amplifier body, the mounting hole has been seted up at the top of installation piece, the inner wall swing joint of mounting hole has fixing bolt, the draw-in groove has been seted up at the top of dust-proof box, the top swing joint of dust-proof box has the shield, the bottom fixedly connected with fixture block of shield, one side fixedly connected with fan shell of dust-proof box, the interior roof fixedly connected with dead lever of fan shell. This radio frequency power is multi-duct heat abstractor for amplifier can reach the purpose that the radiating efficiency is high, and two fans carry out the forced air cooling heat dissipation to the power amplifier body simultaneously, and the cooling rate is fast, has strengthened the radiating effect, has improved the radiating efficiency.
Description
Technical Field
The utility model relates to a radio frequency power amplifier technical field specifically is a radio frequency power amplifier is with many wind channels heat abstractor.
Background
RFPA, is an english abbreviation of radio frequency power amplifier. An electronic circuit which comprehensively considers the problems of output power, an exciting battery, power consumption, distortion, efficiency, size, weight and the like. The method is a numerical test tool capable of simulating the whole process from gradual material fracture to instability based on finite element stress analysis and statistical damage theory. The method has the important characteristic that the non-uniformity of the material property is considered, and is a novel numerical analysis method for analyzing the material fracture process, which simulates the non-continuous medium mechanics problem through the non-uniformity simulation non-linearity and the continuous medium mechanics method.
The power amplifier can generate heat in the operation process, the microwave circuit can be damaged due to the fact that the temperature is too high, damage can occur seriously due to the fact that the existing power amplifier does not have a heat dissipation function, a corresponding auxiliary heat dissipation device is not used for heat dissipation, the service life of the power amplifier is shortened, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a radio frequency power is multi-duct heat abstractor for amplifier possesses advantages such as radiating efficiency height, has solved the problem that general radio frequency power amplifier radiating efficiency is low.
(II) technical scheme
For the purpose that realizes that above-mentioned multi-duct heat abstractor for radio frequency power amplifier radiating efficiency is high, the utility model provides a following technical scheme: the utility model provides a radio frequency power amplifier is with many wind channels heat abstractor, includes the dust-proof box, the mounting groove has been seted up to the inner diapire of dust-proof box, the inner diapire swing joint of dust-proof box has the power amplifier body, the positive fixedly connected with installation piece of power amplifier body, the mounting hole has been seted up at the top of installation piece, the inner wall swing joint of mounting hole has fixing bolt, the draw-in groove has been seted up at the top of dust-proof box, the top swing joint of dust-proof box has the shield.
The dustproof cover is characterized in that a clamping block is fixedly connected to the bottom of the dustproof cover, a fan shell is fixedly connected to one side of the dustproof box, a fixed rod is fixedly connected to the inner top wall of the fan shell, a motor is fixedly connected to one end of the fixed rod, an output shaft of the motor is fixedly connected with a rotor through a coupler, fan blades are fixedly connected to the outer wall of the rotor, an air outlet cover is fixedly connected to the other side of the fan shell, an evaporation pipe is fixedly connected to the inner wall of the air outlet cover, and a through wire hole is formed in the front face of.
Preferably, the inner wall of the mounting groove is provided with an internal thread, and the mounting groove is in threaded connection with the fixing bolt through the internal thread.
Preferably, the number of the mounting blocks is four, every two mounting blocks form a group, and the two groups of mounting blocks are symmetrically arranged by taking the horizontal central line of the power amplifier body as a symmetry axis.
Preferably, the outer wall of the clamping block is movably connected with the inner wall of the clamping groove, and the shape and the size of the clamping block are matched with those of the clamping groove.
Preferably, one side of the fan shell is fixedly connected with a dust screen, and the dust screen is a stainless steel dust screen.
Preferably, the number of the fixed rods is four, and the four fixed rods are annularly and equidistantly arranged on the outer wall of the motor.
Preferably, the top of the dust cover is provided with seven air outlets.
(III) advantageous effects
Compared with the prior art, the utility model provides a radio frequency power is multiple duct heat abstractor for amplifier possesses following beneficial effect:
1. this radio frequency power amplifier is with many wind channels heat abstractor, through mutually supporting use of power amplifier body, fin, fan shell, dust screen, dead lever, motor, rotor, flabellum, play fan housing and evaporating pipe, can reach the high purpose of radiating efficiency, two fans carry out the forced air cooling heat dissipation to the power amplifier body simultaneously, and the cooling rate is fast, has strengthened the radiating effect, has improved the radiating efficiency.
2. This radio frequency power is multi-duct heat abstractor for amplifier uses through mutually supporting of dust-proof box, mounting groove, power amplifier body, installation piece, mounting hole and fixing bolt, can reach the purpose of the installation of being convenient for, and installation easy operation makes things convenient for people to install the power amplifier body to make the power amplifier body keep good fixed effect.
3. This radio frequency power is multi-duct heat abstractor for amplifier uses through mutually supporting of dust-proof box and power amplifier body, can reach dustproof effectual purpose, has avoided the power amplifier body directly to expose in the air, has avoided the erosion of dust to the power amplifier body to the life of power amplifier body has been prolonged, has satisfied people's user demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the power amplifier and the mounting block according to the present invention;
fig. 4 is a connection diagram of the motor and the fixing rod structure of the present invention.
In the figure: 1. a dust-proof box; 2. mounting grooves; 3. a power amplifier body; 4. a heat sink; 5. mounting blocks; 6. mounting holes; 7. fixing the bolt; 8. a card slot; 9. a dust cover; 10. a clamping block; 11. a fan housing; 12. a dust screen; 13. fixing the rod; 14. a motor; 15. a rotor; 16. a fan blade; 17. an air outlet cover; 18. an evaporation tube; 19. a through hole; 20. and (7) air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, a multi-duct heat dissipation device for a radio frequency power amplifier comprises a dust-proof box 1, wherein an installation groove 2 is formed in an inner bottom wall of the dust-proof box 1, a power amplifier body 3 is movably connected to the inner bottom wall of the dust-proof box 1, the purpose of good dust-proof effect can be achieved by mutually matching the dust-proof box 1 and the power amplifier body 3, the power amplifier body 3 is prevented from being directly exposed in air, the power amplifier body 3 is prevented from being eroded by dust, the service life of the power amplifier body 3 is prolonged, the use requirements of people are met, four installation blocks 5 are fixedly connected to the front side of the power amplifier body 3, every two installation blocks 5 are in one group, two groups of installation blocks 5 are symmetrically arranged by taking a horizontal center line of the power amplifier body 3 as a symmetry axis, installation holes 6 are formed in the top of the installation blocks 5, inner wall swing joint of mounting hole 6 has fixing bolt 7, through dust-proof box 1, mounting groove 2, power amplifier body 3, installation piece 5, mutually supporting of mounting hole 6 and fixing bolt 7 is used, can reach the purpose of the installation of being convenient for, installation easy operation, make things convenient for people to install power amplifier body 3, thereby make power amplifier body 3 keep good fixed effect, the inner wall of mounting groove 2 is provided with the internal thread, and mounting groove 2 passes through internal thread and fixing bolt 7 threaded connection, draw-in groove 8 has been seted up at dust-proof box 1's top, dust-proof box 1's top swing joint has shield 9, air outlet 20 has been seted up at shield 9's top, and the quantity of air outlet 20 is seven.
The bottom of the dustproof cover 9 is fixedly connected with a clamping block 10, the outer wall of the clamping block 10 is movably connected with the inner wall of the clamping groove 8, the shape and the size of the clamping block 10 are matched with those of the clamping groove 8, one side of the dustproof box 1 is fixedly connected with a fan shell 11, one side of the fan shell 11 is fixedly connected with a dustproof net 12, the dustproof net 12 is a stainless steel dustproof net, stainless steel is short for stainless acid-resistant steel, and is a weak corrosion medium such as air, steam and water or stainless steel, the inner top wall of the fan shell 11 is fixedly connected with a fixed rod 13, one end of the fixed rod 13 is fixedly connected with a motor 14, the number of the fixed rods 13 is four, the four fixed rods 13 are annularly and equidistantly arranged on the outer wall of the motor 14, an output shaft of the motor 14 is fixedly connected with a rotor 15 through a coupler, the outer wall of the rotor 15 is fixedly connected with a fan blade 16, the other, go out inner wall fixedly connected with evaporating pipe 18 of fan housing 17, through power amplifier body 3, fin 4, fan shell 11, dust screen 12, dead lever 13, motor 14, rotor 15, flabellum 16, the use of mutually supporting of going out fan housing 17 and evaporating pipe 18, can reach the high purpose of radiating efficiency, two fans carry out the forced air cooling heat dissipation to power amplifier body 3 simultaneously, the cooling rate is fast, the radiating effect has been strengthened, the radiating efficiency is improved, dust-proof box 1's front has been seted up and has been led to line hole 19.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, connect external power source and make the operation of motor 14, motor 14 drives rotor 15 and rotates, and rotor 15 drives flabellum 16 and rotates, and flabellum 16 rotates and drives the outside air admission, and 18 operations on the evaporating pipe this moment, the air become cold wind through evaporating pipe 18 and blow to power amplifier body 3, carry out the forced air cooling to power amplifier body 3, and fin 4 adsorbs heat air outlet 20 and discharges.
To sum up, the multi-air-channel heat dissipation device for the radio frequency power amplifier achieves the purpose of high heat dissipation efficiency, protects the power amplifier body 3 and prolongs the service life of the power amplifier body 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a radio frequency power amplifier is with many wind channels heat abstractor, includes dust-proof box (1), its characterized in that: the inner bottom wall of the dust-proof box (1) is provided with a mounting groove (2), the inner bottom wall of the dust-proof box (1) is movably connected with a power amplifier body (3), the front side of the power amplifier body (3) is fixedly connected with a mounting block (5), the top of the mounting block (5) is provided with a mounting hole (6), the inner wall of the mounting hole (6) is movably connected with a fixing bolt (7), the top of the dust-proof box (1) is provided with a clamping groove (8), and the top of the dust-proof box (1) is movably connected with a dust cover (9);
the bottom fixedly connected with fixture block (10) of shield (9), one side fixedly connected with fan shell (11) of dust-proof box (1), interior roof fixedly connected with dead lever (13) of fan shell (11), the one end fixedly connected with motor (14) of dead lever (13), the output shaft of motor (14) passes through shaft coupling fixedly connected with rotor (15), the outer wall fixedly connected with flabellum (16) of rotor (15), the opposite side fixedly connected with of fan shell (11) goes out fan housing (17), go out inner wall fixedly connected with evaporating pipe (18) of fan housing (17), through-wire hole (19) have been seted up in the front of dust-proof box (1).
2. The multi-duct heat dissipation device of claim 1, wherein: the inner wall of mounting groove (2) is provided with the internal thread, and mounting groove (2) pass through internal thread and fixing bolt (7) threaded connection.
3. The multi-duct heat dissipation device of claim 1, wherein: the number of the mounting blocks (5) is four, every two mounting blocks (5) form a group, and the two groups of mounting blocks (5) are symmetrically arranged by taking the horizontal central line of the power amplifier body (3) as a symmetry axis.
4. The multi-duct heat dissipation device of claim 1, wherein: the outer wall of the clamping block (10) is movably connected with the inner wall of the clamping groove (8), and the shape and the size of the clamping block (10) are matched with those of the clamping groove (8).
5. The multi-duct heat dissipation device of claim 1, wherein: one side of the fan shell (11) is fixedly connected with a dust screen (12), and the dust screen (12) is a stainless steel dust screen.
6. The multi-duct heat dissipation device of claim 1, wherein: the number of the fixing rods (13) is four, and the four fixing rods (13) are annularly and equidistantly arranged on the outer wall of the motor (14).
7. The multi-duct heat dissipation device of claim 1, wherein: the top of the dustproof cover (9) is provided with seven air outlets (20), and the number of the air outlets (20) is seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381677.1U CN213028978U (en) | 2020-07-14 | 2020-07-14 | Multi-air-duct heat dissipation device for radio frequency power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381677.1U CN213028978U (en) | 2020-07-14 | 2020-07-14 | Multi-air-duct heat dissipation device for radio frequency power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213028978U true CN213028978U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021381677.1U Expired - Fee Related CN213028978U (en) | 2020-07-14 | 2020-07-14 | Multi-air-duct heat dissipation device for radio frequency power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213028978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842207A (en) * | 2021-07-26 | 2021-12-28 | 邓尧 | Microwave radiator for brain tumor operation |
| CN114786438A (en) * | 2022-04-27 | 2022-07-22 | 北京澳丰源科技有限公司 | Temperature control system of radio frequency power amplifier |
-
2020
- 2020-07-14 CN CN202021381677.1U patent/CN213028978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842207A (en) * | 2021-07-26 | 2021-12-28 | 邓尧 | Microwave radiator for brain tumor operation |
| CN113842207B (en) * | 2021-07-26 | 2024-04-05 | 丰都县人民医院 | Microwave radiator for brain tumor operation |
| CN114786438A (en) * | 2022-04-27 | 2022-07-22 | 北京澳丰源科技有限公司 | Temperature control system of radio frequency power amplifier |
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| 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: 20210420 |