CN109413517A - A kind of power amplifier with heat dissipation shock-absorbing function - Google Patents
A kind of power amplifier with heat dissipation shock-absorbing function Download PDFInfo
- Publication number
- CN109413517A CN109413517A CN201811398554.6A CN201811398554A CN109413517A CN 109413517 A CN109413517 A CN 109413517A CN 201811398554 A CN201811398554 A CN 201811398554A CN 109413517 A CN109413517 A CN 109413517A
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- CN
- China
- Prior art keywords
- shock
- heat dissipation
- power amplifier
- absorbing function
- fan
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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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of power amplifiers with heat dissipation shock-absorbing function, including main body, fan and shock-absorbing leg；Panel is arranged in the body front end, and backboard is arranged in rear end, and shock-absorbing leg is arranged in bottom；Heat sink is arranged in the bottom part body；Power supply knob is set on the left of the panel surface, and volume knob is arranged in right side, and status indicator lamp is arranged in top, and control handle is arranged in lower section；Fan is installed, speaker port is arranged in top, and audio access, upper right corner setting exchange electric jack is arranged in the upper left corner below the back plate surface；The present invention accelerates the air flowing of body interior by setting fan, and cooperation heat sink cools down to the equipment in main body, guarantees the result of broadcast and service life of equipment；Damping spring in shock-absorbing leg carries out damping in sleeve, and the otic placode of support plate two sides moves in the limiting slot of sleeve, and is limited by limiting slot, horizontal by stud adjustment equipment by being threadedly engaged between the stud and support plate above foot pad.
Description
Technical field
The present invention relates to a kind of power amplifier, specifically a kind of power amplifier with heat dissipation shock-absorbing function.
Background technique
Power amplifier abbreviation power amplifier, is commonly called as " loudspeaker ", is equipment most basic in sound system, its task is to handles
Ultra-weak electronic signal from signal source (being then from sound console in professional sound system) is amplified to be issued with drive the speaker
Sound；Power amplifier in use can because of sound fluctuation and generate vibration, if vibration can not eliminate, influence whether function
The result of broadcast put；And power amplifier internal unit works and generates a large amount of heat in the process of work, if heat is too late
When scatter and disappear, influence whether the normal operation of equipment, influence play audio and equipment service life.
Existing power amplifier mostly uses greatly crash roll to carry out damping and carries out natural heat dissipation to equipment by heat release hole, such
Processing mode cannot not only play good damping effect, also will affect the normal use of equipment, influence the audio of device plays
And service life.
Summary of the invention
The purpose of the present invention is to provide a kind of power amplifiers with heat dissipation shock-absorbing function, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of power amplifier with heat dissipation shock-absorbing function, including main body, fan and shock-absorbing leg；Panel is arranged in the body front end,
Backboard is arranged in rear end, and shock-absorbing leg is arranged in bottom；Heat sink is arranged in the bottom part body；Power supply is set on the left of the panel surface
Volume knob is arranged in knob, right side, and status indicator lamp is arranged in top, and control handle is arranged in lower section；Peace below the back plate surface
Fan is filled, speaker port is arranged in top, and audio access, upper right corner setting exchange electric jack is arranged in the upper left corner.
As a further solution of the present invention: the shock-absorbing leg includes sleeve；Damping spring is arranged in the sleeve inner；
The damping spring supported underneath is on the supporting plate；The threaded hole and stud at the support plate center cooperate；The stud bottom
Foot pad is set.
As a further solution of the present invention: symmetrically opening up limiting slot on two side tube-walls of the sleeve；The support plate
Otic placode is arranged in both ends；The otic placode moves up and down in limiting slot.
As a further solution of the present invention: the width of the otic placode is less than the groove width 10mm of limiting slot.
As a further solution of the present invention: the internal diameter of the sleeve is greater than the diameter 6mm of support plate.
As a further solution of the present invention: several thermal vias are arranged in the heat dissipation plate surface.
As a further solution of the present invention: the heat sink material selection aluminium sheet.
As a further solution of the present invention: the fan uses quiet fan.
As further scheme of the invention: Air Filter is arranged in the outside of the fan.
Compared with prior art, the beneficial effects of the present invention are:
The present invention accelerates the air flowing of body interior by setting fan, and the equipment in main body drops in cooperation heat sink
Temperature guarantees the result of broadcast and service life of equipment；Damping spring in shock-absorbing leg carries out damping, support plate two in sleeve
The otic placode of side moves in the limiting slot of sleeve, and is limited by limiting slot, the stud above foot pad and support plate it
Between by being threadedly engaged, it is horizontal to pass through stud adjustment equipment.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the power amplifier with heat dissipation shock-absorbing function.
Fig. 2 is the structure schematic diagram of the power amplifier with heat dissipation shock-absorbing function.
Fig. 3 is the structural schematic diagram of shock-absorbing leg in the power amplifier with heat dissipation shock-absorbing function.
Fig. 4 is the structural schematic diagram of the power amplifier middle sleeve with heat dissipation shock-absorbing function.
Fig. 5 is the structural schematic diagram of support plate in the power amplifier with heat dissipation shock-absorbing function.
In figure: 1- main body, 2- panel, 3- backboard, 4- heat sink, 5- fan, 6- shock-absorbing leg, 7- sleeve, 8- damping bullet
Spring, 9- support plate, 10- limiting slot, 11- otic placode, 12- stud, 13- foot pad, 14- power supply knob, 15- volume knob, 16- state
Indicator light, 17- control handle, 18- exchange electric jack, 19- audio access, 20- speaker port.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment one
Please refer to Fig. 1-5, a kind of power amplifier with heat dissipation shock-absorbing function, including main body 1, fan 5 and shock-absorbing leg 6；The master
Panel 2 is arranged in 1 front end of body, and backboard 3 is arranged in rear end, and shock-absorbing leg 6 is arranged in bottom；Setting power supply revolves on the left of 2 surface of panel
Volume knob 15 is arranged in button 14, right side, and status indicator lamp 16 is arranged in top, and control handle 17 is arranged in lower section；3 surface of backboard
Fan 5 is installed in lower section, and speaker port 20 is arranged in top, and audio access 19 is arranged in the upper left corner, and alternating current is arranged in the upper right corner
Jack 18；Power supply knob 14 controls on/off, and volume knob 15 controls device voice volume, the operation of 16 indicating equipment of status indicator lamp
State, control handle 17 control equipment operation；Audio access 19 on backboard 3 and speaker port 20 complete equipment and outer
The connection on boundary；Fan 5 accelerates the air flowing inside main body 1, guarantees the result of broadcast and service life of equipment.
The shock-absorbing leg 6 includes sleeve 7；Damping spring 8 is set inside the sleeve 7；It is propped up below the damping spring 8
Support is in support plate 9；The threaded hole and stud 12 at 9 center of support plate cooperate；Foot pad 13 is arranged in 12 bottom of stud；Institute
It states and symmetrically opens up limiting slot 10 on two side tube-walls of sleeve 7；Otic placode 11 is arranged in 9 both ends of support plate；The otic placode 11 is limiting
It is moved up and down in the slot 10 of position；The width of the otic placode 11 is less than the groove width 10mm of limiting slot 10；The internal diameter of the sleeve 7 is greater than branch
The diameter 6mm of fagging 9；Damping spring 8 in shock-absorbing leg 6 carries out damping in sleeve 7, and the otic placode 11 of 9 two sides of support plate exists
Moved in the limiting slot 10 of sleeve 7, and limited by limiting slot 10, the stud 12 and support plate 9 of 13 top of foot pad it
Between by being threadedly engaged, it is horizontal to pass through 12 adjustment equipment of stud；
The fan 5 uses quiet fan, and Air Filter is arranged in the outside of the fan 5, and fan 5 accelerates the air inside main body 1
Flowing can influence the result of broadcast and service life of power amplifier using quiet fan to avoid noise pollution is produced.
Embodiment two
Please refer to Fig. 1-3, a kind of power amplifier with heat dissipation shock-absorbing function, including heat sink 4；1 bottom of the main body setting heat dissipation
Plate 4；Several thermal vias are arranged in 4 surface of heat sink；The 4 material selection aluminium sheet of heat sink；The setting heat dissipation of 1 bottom of main body
Plate 4 accelerates the heat dissipation of body interior equipment, prevents device temperature excessively high, influences the result of broadcast and service life of power amplifier.
The working principle of the invention is: the power supply knob 14 on panel 1 controls on/off, and volume knob 15 controls equipment
Volume, 16 indicating equipment operating status of status indicator lamp, control handle 17 control equipment operation；Audio incoming end on backboard 3
Mouth 19 and speaker port 20 complete equipment and extraneous connection；Fan 5 accelerates the air flowing inside main body 1, cooperation heat dissipation
Plate 4 cools down to the equipment in main body 1, guarantees the result of broadcast and service life of equipment；Damping spring 8 in sleeve 7 into
The otic placode 11 of row damping, 9 two sides of support plate moves in the limiting slot 10 of sleeve 7, and is limited by limiting slot 10, foot
It is horizontal by 12 adjustment equipment of stud by being threadedly engaged between the stud 12 and support plate 9 of 13 top of pad, it avoids equipment and exists
Vibration is generated when operation influences the result of broadcast of equipment.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (9)
1. a kind of power amplifier with heat dissipation shock-absorbing function, including main body (1), fan (5) and shock-absorbing leg (6)；It is characterized in that,
Panel (2) are arranged in main body (1) front end, and backboard (3) are arranged in rear end, and shock-absorbing leg (6) are arranged in bottom；Main body (1) bottom
Heat sink (4) are arranged in portion；Power supply knob (14) are set on the left of panel (2) surface, volume knob (15) are arranged in right side, top
It is arranged status indicator lamp (16), control handle (17) are arranged in lower section；Backboard (3) lower face installs fan (5), and top is set
It sets speaker port (20), audio access (19) are arranged in the upper left corner, upper right corner setting exchange electric jack (18).
2. the power amplifier with heat dissipation shock-absorbing function according to claim 1, which is characterized in that shock-absorbing leg (6) packet
Include sleeve (7)；Damping spring (8) are set inside the sleeve (7)；Damping spring (8) supported underneath is in support plate (9)
On；The threaded hole at support plate (9) center and stud (12) cooperate；Foot pad (13) are arranged in stud (12) bottom.
3. the power amplifier with heat dissipation shock-absorbing function according to claim 2, which is characterized in that the two sides of the sleeve (7)
Limiting slot (10) are symmetrically opened up on barrel；Otic placode (11) are arranged in support plate (9) both ends；The otic placode (11) is in limiting slot
(10) it is moved up and down in.
4. the power amplifier with heat dissipation shock-absorbing function according to claim 3, which is characterized in that the width of the otic placode (11)
Less than the groove width 10mm of limiting slot (10).
5. according to any power amplifier with heat dissipation shock-absorbing function of claim 2-4, which is characterized in that the sleeve (7)
Internal diameter be greater than support plate (9) diameter 6mm.
6. the power amplifier with heat dissipation shock-absorbing function according to claim 1, which is characterized in that heat sink (4) surface
Several thermal vias are set.
7. the power amplifier with heat dissipation shock-absorbing function according to claim 1 or 6, which is characterized in that heat sink (4) material
Matter selects aluminium sheet.
8. the power amplifier with heat dissipation shock-absorbing function according to claim 1, which is characterized in that the fan (5) is using quiet
Sound fan.
9. the power amplifier with heat dissipation shock-absorbing function according to claim 1 or 8, which is characterized in that outside the fan (5)
Air Filter is arranged in side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398554.6A CN109413517A (en) | 2018-11-22 | 2018-11-22 | A kind of power amplifier with heat dissipation shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398554.6A CN109413517A (en) | 2018-11-22 | 2018-11-22 | A kind of power amplifier with heat dissipation shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413517A true CN109413517A (en) | 2019-03-01 |
Family
ID=65474474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811398554.6A Withdrawn CN109413517A (en) | 2018-11-22 | 2018-11-22 | A kind of power amplifier with heat dissipation shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109413517A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805659A (en) * | 2021-09-17 | 2021-12-17 | 瑞欧威尔(上海)智能科技有限公司 | Head-mounted display device with live broadcast function |
| 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 |
-
2018
- 2018-11-22 CN CN201811398554.6A patent/CN109413517A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805659A (en) * | 2021-09-17 | 2021-12-17 | 瑞欧威尔(上海)智能科技有限公司 | Head-mounted display device with live broadcast function |
| 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 |
| CN114786438B (en) * | 2022-04-27 | 2022-12-02 | 北京澳丰源科技有限公司 | Temperature control system of radio frequency power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190301 |