CN109819388B - Protection type power amplifier - Google Patents
Protection type power amplifier Download PDFInfo
- Publication number
- CN109819388B CN109819388B CN201711166625.5A CN201711166625A CN109819388B CN 109819388 B CN109819388 B CN 109819388B CN 201711166625 A CN201711166625 A CN 201711166625A CN 109819388 B CN109819388 B CN 109819388B
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- CN
- China
- Prior art keywords
- power amplifier
- fixedly connected
- air inlet
- damping
- wall
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- 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.)
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- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 33
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000010985 leather Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 230000035939 shock Effects 0.000 description 51
- 238000010521 absorption reaction Methods 0.000 description 25
- 239000006096 absorbing agent Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
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- Amplifiers (AREA)
Abstract
The invention discloses a protection type power amplifier, which comprises a power amplifier shell, wherein a cooling fan is fixedly connected to the inner bottom wall of the power amplifier shell, a cooling hole is formed in the inner side wall of the power amplifier shell, a bearing is fixedly connected to the top side wall of the cooling hole, a rotating shaft is fixedly connected to the inner ring of the bearing, a dust baffle is fixedly connected to the surface of the rotating shaft, an air inlet hole is formed in the inner bottom wall of the power amplifier shell, two ends of the air inlet hole extend to the outer surface of the power amplifier shell, the inner top wall of the middle part of the air inlet hole extends to the inside of the power amplifier shell, and a semiconductor refrigerating sheet is fixedly connected to the inner bottom wall of the air inlet hole. This protection type power amplifier has reached the effect of carrying out the pre-refrigeration to the cooling air in the fresh air inlet, and the semiconductor refrigeration piece carries out the pre-cooling with the air in the fresh air inlet, then enters into the power amplifier casing inside again and cools off, and then can be fine carry out radiating effect to the structure in the power amplifier casing to the problem that the heat that produces in the power amplifier influences its result of use easily has been solved.
Description
Technical Field
The invention relates to the technical field of power amplifiers, in particular to a protection type power amplifier.
Background
The function of the power amplifier is commonly called as a loudspeaker, and is to amplify weak signals from a sound source or a pre-amplifier so as to drive the sound box to play a role of playing sound. The function of a set of good sound system power amplifier is not enough. The power amplifier can be divided into three general categories, i.e., professional power amplifier, civil power amplifier and special power amplifier.
At present, when the power amplifier is used, a series of vibration is generated, some of the vibration is beneficial, some vibration can damage the internal structure of the power amplifier or loosen the internal structure, and because the power is higher, heat is easy to generate after the power amplifier is used for a period of time, and the use effect of the power amplifier is directly influenced by the heat, so that the protection type power amplifier is needed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a protection type power amplifier, which solves the problems that the stability of the internal structure of the power amplifier is easily affected by vibration in the power amplifier and the use effect of the power amplifier is easily affected by generated heat.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a protection type power amplifier, includes the power amplifier casing, the interior bottom wall fixedly connected with radiator fan of power amplifier casing, the thermovent has been seted up to the inside wall of power amplifier casing, the top lateral wall fixedly connected with bearing of thermovent, the inner circle fixedly connected with pivot of bearing, the dust board of fixedly connected with of surface of pivot, the fresh air inlet has been seted up to the interior bottom wall of power amplifier casing, the both ends of fresh air inlet all extend to the surface of power amplifier casing, the inside of the middle part roof of fresh air inlet extends to the power amplifier casing, the interior bottom wall fixedly connected with semiconductor refrigeration piece of fresh air inlet, the radiating end of semiconductor refrigeration piece runs through and extends to the lower surface of power amplifier casing.
The power amplifier comprises a power amplifier shell, wherein a damping tube is fixedly connected to the inner bottom wall of the power amplifier shell, hydraulic oil is arranged in the damping tube, a damping spring is fixedly connected to the inner bottom wall of the damping tube, a damping rod is fixedly connected to the top of the damping spring, the outer surface of the damping rod is slidably connected with the inner wall of the damping tube, the top of the damping rod penetrates through and extends to the upper surface of the damping tube, a supporting plate is fixedly connected to the top of the damping rod, a transformer and a circuit board are respectively and fixedly connected to the upper surface of the supporting plate, the transformer is electrically connected with the circuit board, and a radiating hole is formed in the surface of the supporting plate.
Preferably, the inner walls of the two ends of the air inlet are fixedly connected with filter screens, and the filter screens are fine steel wire nets.
Preferably, the air inlet is fixedly connected with a drying layer near the inner wall of the cooling fan, and a drying agent is arranged in the drying layer.
Preferably, the lower surface of the power amplifier shell is fixedly connected with supporting legs, damping holes are formed in the supporting legs, and the inner top wall of each damping hole is communicated with the inner bottom wall of each damping tube.
Preferably, the inner wall sliding connection of shock attenuation hole has the buffer rod, the bottom of buffer rod runs through and extends to the lower surface of supporting leg.
Preferably, the lower surface of supporting leg fixedly connected with buffering leather pad, the bottom of buffer rod extends to the lower surface of buffering leather pad.
(III) beneficial effects
The invention provides a protection type power amplifier, which has the following beneficial effects:
(1) This protection type power amplifier, through the interior bottom wall fixedly connected with semiconductor refrigeration piece that sets up the fresh air inlet, the radiating end of semiconductor refrigeration piece runs through and extends to the lower surface of power amplifier casing, reached the effect of refrigerating in advance the cooling air in the fresh air inlet, the semiconductor refrigeration piece cools off in advance the air in the fresh air inlet, then reentrant power amplifier casing is inside to cool off, and then can be fine carry out radiating effect to the structure in the power amplifier casing, thereby the problem that the heat that produces in the power amplifier easily influences its result of use has been solved.
(2) This protection type power amplifier is provided with hydraulic oil through the inside that sets up the shock tube, shock tube's interior bottom wall fixedly connected with damping spring, damping spring's top fixedly connected with shock attenuation pole, shock attenuation pole's surface and shock tube's inner wall sliding connection, the shock attenuation hole has been seted up to the inside of supporting leg, shock attenuation hole's interior roof and shock tube's interior bottom wall intercommunication have reached the effect of deriving the vibrations that power amplifier shell body inner structure produced, the vibrations are guided to hydraulic oil through the shock attenuation pole, hydraulic oil rethread buffer rod is guided to the outside of power amplifier shell body, thereby the problem that the vibrations in the power amplifier influence the stability of its inner structure easily has been solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged view of fig. 1 at a in accordance with the present invention.
In the figure: 1 power amplifier casing, 2 radiator fan, 3 thermovent, 4 bearing, 5 pivot, 6 dust boards, 7 fresh air inlet, 8 semiconductor refrigerating piece, 9 shock tube, 10 damping spring, 11 shock attenuation pole, 12 backup pad, 13 transformer, 14 louvres, 15 filter screen, 16 dry layer, 17 supporting legs, 18 shock attenuation hole, 19 buffer rod, 20 buffering leather pad, 21 circuit board.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a protection type power amplifier, including power amplifier casing 1, the radiator fan 2 of interior bottom wall fixedly connected with of power amplifier casing 1, the thermovent 3 has been seted up to the inside wall of power amplifier casing 1, the top lateral wall fixedly connected with bearing 4 of thermovent 3, the inner circle fixedly connected with pivot 5 of bearing 4, the fixed surface of pivot 5 is connected with dust board 6, the fresh air inlet 7 has been seted up to the interior bottom wall of power amplifier casing 1, the surface of all extending to power amplifier casing 1 in the both ends of fresh air inlet 7, the equal fixedly connected with filter screen 15 in both ends inner wall of fresh air inlet 7, filter screen 15 is thin steel wire, the inside roof extends to the inside of power amplifier casing 1 in the middle part of fresh air inlet 7, the inner wall fixedly connected with drying layer 16 of fresh air inlet 7 is close to radiator fan 2, the inside of drying layer 16 is provided with the drier, the interior bottom wall fixedly connected with semiconductor refrigeration piece 8 of fresh air inlet 7, the radiating end of semiconductor refrigeration piece 8 runs through and extends to the lower surface of power amplifier casing 1, through the interior bottom wall fixedly connected with semiconductor refrigeration piece 8 of setting up fresh air inlet 7, the radiating end of semiconductor refrigeration piece 8 runs through and extends to the surface 1 in advance, the air inlet 7 has reached the inside of the semiconductor refrigeration piece 1, thereby the air inlet 1 carries out the cooling effect of the air amplifier 1, the inside cooling effect of the power amplifier 1 is carried out, and then the air amplifier 1 is cooled down, and the air amplifier is cooled down, and the problem is carried out, and the inside the air amplifier is cooled down.
The inner bottom wall of the power amplifier shell 1 is fixedly connected with a shock absorption tube 9, hydraulic oil is arranged in the shock absorption tube 9, the inner bottom wall of the shock absorption tube 9 is fixedly connected with a shock absorption spring 10, the top of the shock absorption spring 10 is fixedly connected with a shock absorption rod 11, the outer surface of the shock absorption rod 11 is in sliding connection with the inner wall of the shock absorption tube 9, the top of the shock absorption rod 11 penetrates through and extends to the upper surface of the shock absorption tube 9, the top of the shock absorption rod 11 is fixedly connected with a supporting plate 12, the upper surface of the supporting plate 12 is respectively fixedly connected with a transformer 13 and a circuit board 21, the transformer 13 is electrically connected with the circuit board, the surface of the supporting plate 12 is provided with a heat dissipation hole 14, the lower surface of the power amplifier shell 1 is fixedly connected with a supporting leg 17, the inner side wall of the supporting leg 17 is provided with a shock absorption hole 18, the inner top wall of the shock absorption hole 18 is communicated with the inner bottom wall of the shock absorption tube 9, the inner wall of the shock absorption tube 18 is in sliding connection with a buffer rod 19, the bottom end of the buffer rod 19 penetrates through the lower surface of the supporting leg 17, the lower surface of the supporting leg 17 is fixedly connected with a buffer layer 20, the bottom end of the buffer layer 19 extends to the lower surface of the buffer layer 20, the inner surface of the buffer layer 9 is fixedly connected with the inner bottom wall of the shock absorption tube 9 is fixedly connected with the inner wall of the shock absorption tube 9, the shock absorption tube 11 is led out of the shock absorption tube 1 through the inner wall is fixedly connected with the inner wall of the shock absorption tube 11, the shock absorption tube 11 is connected with the inner wall of the shock absorption tube 11 through the inner wall 1 through the inner wall of the shock absorption tube 9, the inner wall is connected with the inner wall of the shock absorption tube 1 through the inner wall of the shock absorption tube 1 is connected with the inner layer 1, therefore, the problem that the stability of the internal structure of the power amplifier is easily affected by vibration in the power amplifier is solved.
To sum up, this protection type power amplifier, through setting up the interior bottom wall fixedly connected with semiconductor refrigeration piece 8 of fresh air inlet 7, the radiating end of semiconductor refrigeration piece 8 runs through and extends to the lower surface of power amplifier casing 1, the effect of cooling air in the fresh air inlet 7 has been reached, the effect of cooling down in advance is carried out to the air in the fresh air inlet 7 to semiconductor refrigeration piece 8, then reentrant power amplifier casing 1 is inside to cool off, and then the effect of dispelling the heat to the structure in the power amplifier casing 1 that can be fine, thereby the problem that the heat that produces in the power amplifier easily influences its result of use, through setting up the inside of shock tube 9 and being provided with hydraulic oil, the interior bottom wall fixedly connected with damping spring 10 of shock absorber tube 9, the top fixedly connected with shock absorber 11 of shock absorber spring 10, the surface and the inner wall sliding connection of shock absorber tube 9 of shock absorber 11, shock absorber 18 have been seted up to the inside of supporting leg 17, the interior roof and the interior bottom wall intercommunication of shock absorber 9, the structure that the inside of power amplifier casing 1 produced is cooled down, and then the structure that the shock absorber 11 produces carries out derives the effect, the shock absorber 11 is easily to the inside of the power amplifier casing 1 through the shock absorber rod 11, the problem that the shock absorber rod 19 has been passed through the inside the shock absorber rod 19, thereby the stability of the power amplifier is easily solved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. .
Claims (2)
1. The utility model provides a protection type power amplifier, includes power amplifier casing (1), interior bottom wall fixedly connected with radiator fan (2) of power amplifier casing (1), thermovent (3) have been seted up to the inside wall of power amplifier casing (1), top lateral wall fixedly connected with bearing (4) of thermovent (3), the inner circle fixedly connected with pivot (5) of bearing (4), the fixed surface of pivot (5) is connected with dust board (6), and fresh air inlet (7) have been seted up to interior bottom wall of power amplifier casing (1), its characterized in that: both ends of the air inlet (7) extend to the outer surface of the power amplifier shell (1), the middle inner top wall of the air inlet (7) extends to the inside of the power amplifier shell (1), the inner bottom wall of the air inlet (7) is fixedly connected with a semiconductor refrigerating sheet (8), and the heat dissipation end of the semiconductor refrigerating sheet (8) penetrates through and extends to the lower surface of the power amplifier shell (1); the power amplifier comprises a power amplifier shell body (1), wherein a damping tube (9) is fixedly connected to the inner bottom wall of the power amplifier shell body (1), hydraulic oil is arranged in the damping tube (9), a damping spring (10) is fixedly connected to the inner bottom wall of the damping tube (9), a damping rod (11) is fixedly connected to the top of the damping spring (10), the outer surface of the damping rod (11) is slidably connected with the inner wall of the damping tube (9), the top of the damping rod (11) penetrates through and extends to the upper surface of the damping tube (9), a supporting plate (12) is fixedly connected to the top of the damping rod (11), a transformer (13) and a circuit board (21) are respectively and fixedly connected to the upper surface of the supporting plate (12), and a radiating hole (14) is formed in the surface of the supporting plate (12);
the inner walls of the two ends of the air inlet hole (7) are fixedly connected with filter screens (15), and the filter screens (15) are fine steel wire screens;
the power amplifier comprises a power amplifier shell (1), wherein the lower surface of the power amplifier shell is fixedly connected with supporting legs (17), damping holes (18) are formed in the supporting legs (17), and the inner top wall of each damping hole (18) is communicated with the inner bottom wall of a damping tube (9);
the inner wall of the damping hole (18) is connected with a buffer rod (19) in a sliding manner, and the bottom end of the buffer rod (19) penetrates through and extends to the lower surface of the supporting leg (17);
the lower surface of supporting leg (17) fixedly connected with buffering leather pad (20), the bottom of buffering pole (19) extends to the lower surface of buffering leather pad (20).
2. The protection type power amplifier according to claim 1, wherein: the inner wall of the air inlet hole (7) close to the cooling fan (2) is fixedly connected with a drying layer (16), and a drying agent is arranged in the drying layer (16).
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 CN109819388A (en) | 2019-05-28 |
| CN109819388B true 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206350162U (en) * | 2017-01-19 | 2017-07-21 | 中山市云捷电子商务有限公司 | Power amplifier device with shock-absorbing 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7545641B2 (en) * | 2007-04-23 | 2009-06-09 | Super Micro Computer Inc. | Computer housing shock absorber device for a vibration source frame |
-
2017
- 2017-11-21 CN CN201711166625.5A patent/CN109819388B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206350162U (en) * | 2017-01-19 | 2017-07-21 | 中山市云捷电子商务有限公司 | Power amplifier device with shock-absorbing 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 |
|---|---|
| CN109819388A (en) | 2019-05-28 |
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