CN109819388A - A kind of protection type power amplifier - Google Patents
A kind of protection type power amplifier Download PDFInfo
- Publication number
- CN109819388A CN109819388A CN201711166625.5A CN201711166625A CN109819388A CN 109819388 A CN109819388 A CN 109819388A CN 201711166625 A CN201711166625 A CN 201711166625A CN 109819388 A CN109819388 A CN 109819388A
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- fixedly connected
- air inlet
- inlet hole
- amplifier shell
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims description 44
- 230000035939 shock Effects 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Amplifiers (AREA)
Abstract
The invention discloses a kind of protection type power amplifiers; including power amplifier shell; the inner bottom wall of the power amplifier shell is fixedly connected with radiator fan; the inner sidewall of power amplifier shell offers thermovent; the top sidewall of thermovent is fixedly connected with bearing; the inner ring of bearing is fixedly connected with shaft; the surface of shaft is fixedly connected with dust board; the inner bottom wall of power amplifier shell offers air inlet hole; the both ends of air inlet hole all extend to the outer surface of power amplifier shell; the middle part inner roof wall of air inlet hole extends to the inside of power amplifier shell, and the inner bottom wall of air inlet hole is fixedly connected with semiconductor chilling plate.The protection type power amplifier; achieve the effect that freeze to the cooling air in air inlet hole in advance; semiconductor chilling plate pre-cools the air in air inlet hole; then power amplifier enclosure interior is entered back into be cooled down; and then can be good at the effect to radiate to the intracorporal structure of power amplifier shell, to solve the problems, such as that the heat generated in power amplifier is easy to influence its using effect.
Description
Technical field
The present invention relates to power amplifier technical field, specially a kind of protection type power amplifier.
Background technique
It is exactly that the small signals amplification from source of sound or pre-amplifier is pushed sound that power amplifier, which is commonly called as " sound amplifier " his effect,
Case sound reproduction.The effect of a set of good sound system power amplifier is performed meritorious deeds never to be obliterated.Power amplifier can be generally divided into three categories " professional power amplifier "
" civilian power amplifier " " special power amplifier ".
Power amplifier can generate a series of vibration when in use at present, some are beneficial in these vibrations, and some are then
Structure inside power amplifier can be caused to damage or internal structure is loosened, since its power is higher, when using one section
Between after be easy to generate heat, these heats also directly affect the using effect of power amplifier, so needing a kind of protection type power amplifier
Machine.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of protection type power amplifier, the vibration solved in power amplifier is easy
The heat of the stability and generation that influence its internal structure is easy the problem of influencing its using effect.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of protection type power amplifier, including power amplifier shell
Body, the inner bottom wall of the power amplifier shell are fixedly connected with radiator fan, and the inner sidewall of the power amplifier shell offers thermovent, institute
The top sidewall for stating thermovent is fixedly connected with bearing, and the inner ring of the bearing is fixedly connected with shaft, the surface of the shaft
It is fixedly connected with dust board, the inner bottom wall of power amplifier shell offers air inlet hole, and the both ends of the air inlet hole all extend to power amplifier shell
The outer surface of body, the middle part inner roof wall of the air inlet hole extend to the inside of power amplifier shell, and the inner bottom wall of the air inlet hole is fixed
It is connected with semiconductor chilling plate, the radiating end of the semiconductor chilling plate runs through and extends to the lower surface of power amplifier shell.
The inner bottom wall of the power amplifier shell is fixedly connected with damping tube, and the damping tube is internally provided with hydraulic oil, institute
The inner bottom wall for stating damping tube is fixedly connected with damping spring, and decoupling rod is fixedly connected at the top of the damping spring, described to subtract
The inner wall of the outer surface and damping tube that shake bar is slidably connected, and the top of the decoupling rod is run through and extends to the upper table of damping tube
Face, is fixedly connected with support plate at the top of the decoupling rod, the upper surface of the support plate be respectively fixedly connected with transformer and
Wiring board, the transformer and circuit board electrical connection, the surface of the support plate offer heat release hole.
Preferably, the both ends inner wall of the air inlet hole is fixedly connected to filter screen, and the filter screen is finer wire net.
Preferably, the air inlet hole is fixedly connected with drying layer, the inside of the drying layer close to the inner wall of radiator fan
It is provided with desiccant.
Preferably, the lower surface of the power amplifier shell is fixedly connected with supporting leg, and the inside of the supporting leg, which offers, to be subtracted
Hole is shaken, the inner roof wall of the shock relieve vent is connected to the inner bottom wall of damping tube.
Preferably, the inner wall of the shock relieve vent slidably connects buffer bar, and the bottom end of the buffer bar is run through and extended to
The lower surface of supporting leg.
Preferably, the lower surface of the supporting leg is fixedly connected with buffering leather packing, and the bottom end of the buffer bar extends to slow
Rush the lower surface of leather packing.
(3) beneficial effect
The present invention provides a kind of protection type power amplifier, have it is following the utility model has the advantages that
(1), the protection type power amplifier, the inner bottom wall by the way that air inlet hole is arranged are fixedly connected with semiconductor chilling plate, semiconductor system
Cold radiating end runs through and extends to the lower surface of power amplifier shell, has reached and has been freezed in advance to the cooling air in air inlet hole
Effect, semiconductor chilling plate pre-cools the air in air inlet hole, then enters back into the progress of power amplifier enclosure interior
It is cooling, and then can be good at the effect to radiate to the intracorporal structure of power amplifier shell, to solve generation in power amplifier
Heat is easy the problem of influencing its using effect.
(2), the protection type power amplifier, by the hydraulic oil that is internally provided with of setting damping tube, the inner bottom wall of damping tube is solid
Surely it is connected with damping spring, decoupling rod, the outer surface of decoupling rod and the inner wall of damping tube are fixedly connected at the top of damping spring
It is slidably connected, the inside of supporting leg offers shock relieve vent, and the inner roof wall of shock relieve vent is connected to the inner bottom wall of damping tube, has reached pair
The vibration that power amplifier housing interior structure generates carries out derived effect, and vibration is by decoupling rod water conservancy diversion to hydraulic oil, and hydraulic oil is again
It is exported by buffer bar to the outside of power amplifier shell, so that the vibration solved in power amplifier is easy to influence the steady of its internal structure
Qualitative problem.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at A in Fig. 1 of the present invention.
In figure: 1 power amplifier shell, 2 radiator fans, 3 thermovents, 4 bearings, 5 shafts, 6 dust boards, 7 air inlet holes, 8 semiconductors
Cooling piece, 9 damping tubes, 10 damping springs, 11 decoupling rods, 12 support plates, 13 transformers, 14 heat release holes, 15 filter screens, 16 dryings
Layer, 17 supporting legs, 18 shock relieve vents, 19 buffer bars, 20 buffering leather packings, 21 wiring boards.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of protection type power amplifier, including power amplifier shell 1, function
The inner bottom wall for putting shell 1 is fixedly connected with radiator fan 2, and the inner sidewall of power amplifier shell 1 offers thermovent 3, the top of thermovent 3
Portion's side wall is fixedly connected with bearing 4, and the inner ring of bearing 4 is fixedly connected with shaft 5, and the surface of shaft 5 is fixedly connected with dust board
6, the inner bottom wall of power amplifier shell 1 offers air inlet hole 7, and the both ends of air inlet hole 7 all extend to the outer surface of power amplifier shell 1, air inlet
The both ends inner wall in hole 7 is fixedly connected to filter screen 15, and filter screen 15 is finer wire, and the middle part inner roof wall of air inlet hole 7 extends to
The inside of power amplifier shell 1, air inlet hole 7 are fixedly connected with drying layer 16 close to the inner wall of radiator fan 2, and the inside of drying layer 16 is set
It is equipped with desiccant, the inner bottom wall of air inlet hole 7 is fixedly connected with semiconductor chilling plate 8, and the radiating end of semiconductor chilling plate 8 is through simultaneously
The lower surface for extending to power amplifier shell 1, the inner bottom wall by the way that air inlet hole 7 is arranged are fixedly connected with semiconductor chilling plate 8, semiconductor
The radiating end of cooling piece 8 runs through and extends to the lower surface of power amplifier shell 1, has reached and has carried out to the cooling air in air inlet hole 7
The effect freezed in advance, semiconductor chilling plate 8 pre-cool the air in air inlet hole 7, then enter back into power amplifier shell 1
Inside is cooled down, and then can be good at the effect to radiate to the structure in power amplifier shell 1, to solve power amplifier
The heat of interior generation is easy the problem of influencing its using effect.
The inner bottom wall of power amplifier shell 1 is fixedly connected with damping tube 9, and damping tube 9 is internally provided with hydraulic oil, damping tube 9
Inner bottom wall be fixedly connected with damping spring 10, the top of damping spring 10 is fixedly connected with decoupling rod 11, decoupling rod 11 it is outer
Surface and the inner wall of damping tube 9 are slidably connected, and the top of decoupling rod 11 is run through and extends to the upper surface of damping tube 9, decoupling rod
11 top is fixedly connected with support plate 12, and the upper surface of support plate 12 has been respectively fixedly connected with transformer 13 and wiring board 21,
Transformer 13 and circuit board electrical connection, the surface of support plate 12 offer heat release hole 14, and the lower surface of power amplifier shell 1 is fixedly connected
There is supporting leg 17, the inside of supporting leg 17 offers shock relieve vent 18, and the inner roof wall of shock relieve vent 18 and the inner bottom wall of damping tube 9 connect
Logical, the inner wall of shock relieve vent 18 slidably connects buffer bar 19, and the bottom end of buffer bar 19 is run through and extends to the following table of supporting leg 17
Face, the lower surface of supporting leg 17 are fixedly connected with buffering leather packing 20, and the bottom end of buffer bar 19 extends to the following table of buffering leather packing 20
Face is internally provided with hydraulic oil by setting damping tube 9, and the inner bottom wall of damping tube 9 is fixedly connected with damping spring 10, damping
The top of spring 10 is fixedly connected with decoupling rod 11, and the outer surface of decoupling rod 11 and the inner wall of damping tube 9 are slidably connected, supporting leg
17 inside offers shock relieve vent 18, and the inner roof wall of shock relieve vent 18 is connected to the inner bottom wall of damping tube 9, has reached to power amplifier shell
The vibration that 1 internal structure generates carries out derived effect, and by 11 water conservancy diversion of decoupling rod to hydraulic oil, hydraulic oil passes through slow again for vibration
Jumper bar 19 is exported to the outside of power amplifier shell 1, is easy to influence the stabilization of its internal structure to solve the vibration in power amplifier
The problem of property.
In conclusion the protection type power amplifier, the inner bottom wall by the way that air inlet hole 7 is arranged is fixedly connected with semiconductor chilling plate
8, the radiating end of semiconductor chilling plate 8 runs through and extends to the lower surface of power amplifier shell 1, has reached to the cooling in air inlet hole 7
Air in air inlet hole 7 is pre-cooled, is then entered back by the effect that air is freezed in advance, semiconductor chilling plate 8
It is cooled down inside power amplifier shell 1, and then can be good at the effect to radiate to the structure in power amplifier shell 1, to solve
The interior heat generated of power amplifier of having determined is easy the problem of influencing its using effect, is internally provided with liquid by setting damping tube 9
Pressure oil, the inner bottom wall of damping tube 9 are fixedly connected with damping spring 10, and the top of damping spring 10 is fixedly connected with decoupling rod 11,
The outer surface of decoupling rod 11 and the inner wall of damping tube 9 are slidably connected, and the inside of supporting leg 17 offers shock relieve vent 18, shock relieve vent 18
Inner roof wall be connected to the inner bottom wall of damping tube 9, reached and derived effect carried out to the vibration that 1 internal structure of power amplifier shell generates
Fruit, vibration pass through buffer bar 19 again and export to the outside of power amplifier shell 1 by 11 water conservancy diversion of decoupling rod to hydraulic oil, hydraulic oil, from
And it solves the problems, such as the vibration in power amplifier and is easy to influence the stability of its internal structure.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. the inner bottom wall of a kind of protection type power amplifier, including power amplifier shell (1), the power amplifier shell (1) is fixedly connected with heat dissipation
The inner sidewall of fan (2), the power amplifier shell (1) offers thermovent (3), and the top sidewall of the thermovent (3) is fixed to be connected
It is connected to bearing (4), the inner ring of the bearing (4) is fixedly connected with shaft (5), and the surface of the shaft (5) is fixedly connected with gear
Dirt plate (6), the inner bottom wall of power amplifier shell (1) offer air inlet hole (7), it is characterised in that: prolong at the both ends of the air inlet hole (7)
The outer surface of power amplifier shell (1) is extended to, the middle part inner roof wall of the air inlet hole (7) extends to the inside of power amplifier shell (1), described
The inner bottom wall of air inlet hole (7) is fixedly connected with semiconductor chilling plate (8), and the radiating end of the semiconductor chilling plate (8) is through simultaneously
Extend to the lower surface of power amplifier shell (1)；
The inner bottom wall of the power amplifier shell (1) is fixedly connected with damping tube (9), and being internally provided with for the damping tube (9) is hydraulic
The inner bottom wall of oil, the damping tube (9) is fixedly connected with damping spring (10), is fixedly connected at the top of the damping spring (10)
Have decoupling rod (11), the outer surface of the decoupling rod (11) and the inner wall of damping tube (9) are slidably connected, the decoupling rod (11)
The upper surface of damping tube (9) is run through and is extended at top, is fixedly connected with support plate (12), institute at the top of the decoupling rod (11)
The upper surface for stating support plate (12) has been respectively fixedly connected with transformer (13) and wiring board (21), the transformer (13) and route
Plate electrical connection, the surface of the support plate (12) offers heat release hole (14).
2. a kind of protection type power amplifier according to claim 1, it is characterised in that: the both ends inner wall of the air inlet hole (7)
It is fixedly connected to filter screen (15), the filter screen (15) is finer wire net.
3. a kind of protection type power amplifier according to claim 1, it is characterised in that: the air inlet hole (7) is close to radiation air
The inner wall of fan (2) is fixedly connected with drying layer (16), and the drying layer (16) is internally provided with desiccant.
4. a kind of protection type power amplifier according to claim 1, it is characterised in that: the lower surface of the power amplifier shell (1)
Be fixedly connected with supporting leg (17), the inside of the supporting leg (17) offers shock relieve vent (18), the shock relieve vent (18) it is interior
Roof is connected to the inner bottom wall of damping tube (9).
5. a kind of protection type power amplifier according to claim 4, it is characterised in that: the inner wall of the shock relieve vent (18) slides
It is connected with buffer bar (19), the bottom end of the buffer bar (19) is run through and extends to the lower surface of supporting leg (17).
6. a kind of protection type power amplifier according to claim 5, it is characterised in that: the lower surface of the supporting leg (17) is solid
Surely it is connected with buffering leather packing (20), the bottom end of the buffer bar (19) extends to the lower surface of buffering leather packing (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166625.5A CN109819388B (en) | 2017-11-21 | 2017-11-21 | Protection type power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166625.5A CN109819388B (en) | 2017-11-21 | 2017-11-21 | Protection type power amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109819388A true CN109819388A (en) | 2019-05-28 |
| CN109819388B CN109819388B (en) | 2024-01-23 |
Family
ID=66600390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166625.5A Active CN109819388B (en) | 2017-11-21 | 2017-11-21 | Protection type power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109819388B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080259562A1 (en) * | 2007-04-23 | 2008-10-23 | Super Micro Computer, Inc. | Computer housing shock absorber device for a vibration source frame |
| CN206350162U (en) * | 2017-01-19 | 2017-07-21 | 中山市云捷电子商务有限公司 | Power amplification device with shock-damping structure |
| CN107278097A (en) * | 2017-08-10 | 2017-10-20 | 成都益睿信科技有限公司 | A kind of power amplifier box of good heat dissipation effect |
| CN207427474U (en) * | 2017-11-21 | 2018-05-29 | 恩平市宝丽星电子有限公司 | A kind of protection type power amplifier |
-
2017
- 2017-11-21 CN CN201711166625.5A patent/CN109819388B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080259562A1 (en) * | 2007-04-23 | 2008-10-23 | Super Micro Computer, Inc. | Computer housing shock absorber device for a vibration source frame |
| CN206350162U (en) * | 2017-01-19 | 2017-07-21 | 中山市云捷电子商务有限公司 | Power amplification device with shock-damping structure |
| CN107278097A (en) * | 2017-08-10 | 2017-10-20 | 成都益睿信科技有限公司 | A kind of power amplifier box of good heat dissipation effect |
| CN207427474U (en) * | 2017-11-21 | 2018-05-29 | 恩平市宝丽星电子有限公司 | A kind of protection type power amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109819388B (en) | 2024-01-23 |
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