CN206932408U - A kind of power amplifier for facilitating the high damping property of deashing - Google Patents
A kind of power amplifier for facilitating the high damping property of deashing Download PDFInfo
- Publication number
- CN206932408U CN206932408U CN201720855991.0U CN201720855991U CN206932408U CN 206932408 U CN206932408 U CN 206932408U CN 201720855991 U CN201720855991 U CN 201720855991U CN 206932408 U CN206932408 U CN 206932408U
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- CN
- China
- Prior art keywords
- power amplifier
- heat loss
- facilitating
- damping property
- high damping
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of power amplifier for facilitating the high damping property of deashing, including power amplifier body, heat loss through convection fan is symmetrically embedded with the power amplifier body both sides casing center, and it is welded with dust cover on the outside of heat loss through convection fan, the side body of power amplifier body two is upper to be welded with radiating plectrum in heat loss through convection fan both sides, the power amplifier body procapsid is provided with control panel, and control panel is provided with display screen and adjusting knob, the side body of power amplifier body interior two is embedded with power amplifier surface-mounted integrated circuit by fixed groove.The utility model can accelerate air flow to be radiated, while be suspended vacantly power amplifier surface-mounted integrated circuit by fixed groove, be suspended vacantly and more conveniently radiated, and so as to significantly improve the efficiency of radiating, prevent the power amplifier from generating heat, extend its service life.
Description
Technical field
Power amplifier technical field is the utility model is related to, more particularly to a kind of power amplifier for facilitating the high damping property of deashing.
Background technology
It is exactly the small signals amplification from source of sound or pre-amplifier that power amplifier, which is commonly called as " sound amplifier " his effect, is promoted
Audio amplifier is raised one's voice to its utmost.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 major types " professional work(
Put " " civilian power amplifier " " special power amplifier, " professional power amplifier " are generally used for meeting, and performance, the Room, hall, field, shop amplifies.Design on
Output power, protection circuit is perfect, based on good radiating, civilian power amplifier " exhaustive division has " HI-FI power amplifiers " " AV work(again
Put " " KALAOK power amplifiers " and so-called " comprehensive power amplifier " that various common functions are integrated in one, special power amplifier " as the term suggests just
The power amplifier of special occasions, such as siren, automobile-used low pressure power amplifier etc. are used in, according to the difference using component, power amplifier
There is " courage machine " [electronic tube power amplifier] again, " stone machine " [transistor power amplifier], " IC power amplifiers " [integrated circuit power amplifier].In recent years due to new
Technology, use of the new ideas in courage machine so that this ancient vacuum device of electron tube yields unusually brilliant results again.
Traditional power amplifier structure is relatively simple, and internal power amplifier surface-mounted integrated circuit is mostly that wall-attaching type is fixed, radiating effect
Fruit is poor, and easily because vibrations cause inner circular to release damage, so as to influence the service life of power amplifier.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and what is proposed a kind of facilitates deashing height
The power amplifier of damping property.
To achieve these goals, the utility model employs following technical scheme：A kind of deashing high damping property of facilitating
Power amplifier, including power amplifier body, heat loss through convection fan is symmetrically embedded with the power amplifier body both sides casing center, and it is right
Dust cover is welded with the outside of wandering Hot-air fan, the side body of power amplifier body two is upper to be welded with heat loss through convection fan both sides
Radiate plectrum, and the power amplifier body procapsid is provided with control panel, and control panel is provided with display screen and adjusting knob, institute
State the side body of power amplifier body interior two and power amplifier surface-mounted integrated circuit is embedded with by fixed groove, and power amplifier surface-mounted integrated circuit is with consolidating
Determine groove stitching portion and be pasted with Rubber shock-absorbing pad, pass through fixing nut spiral at the power amplifier body interior upper-lower casing center
Support column is fixed with, and the other end of support column is connected by rubber absorbers with power amplifier surface-mounted integrated circuit, the power amplifier sheet
Body is rotatablely connected by connects hinge and bonnet, and bonnet is fixedly connected by fixing lock with power amplifier body.
As further describing for above-mentioned technical proposal：
The heat loss through convection fan is symmetrically embedded with two, and two heat loss through convection fans are located in same horizontal line.
As further describing for above-mentioned technical proposal：
The display location is in the top of adjusting knob, and adjusting knob is provided with three, and three adjusting knob levels altogether
It is equally spaced.
As further describing for above-mentioned technical proposal：
Described two support columns are located at same vertical curve wound, and two support columns are located at power amplifier body upper-lower casing center
Place.
As further describing for above-mentioned technical proposal：
Matrix is covered into after described and offers heat emission hole.
In the utility model, first by heat loss through convection fan, air flow can be accelerated to be radiated, while by solid
Determine groove to be suspended vacantly power amplifier surface-mounted integrated circuit, be fixed, be suspended vacantly more square compared to traditional inner surface wall that is bonded
Just radiated, facilitate air flow, so as to significantly improve the efficiency of radiating, prevented the power amplifier from generating heat, extend its use
Life-span, secondly, by that provided with Rubber shock-absorbing pad and rubber absorbers, shock-absorbing protecting can be carried out to power amplifier surface-mounted integrated circuit, prevented
Vibrations cause power amplifier surface-mounted integrated circuit to be collided with casing when only equipment is run, and cause power amplifier surface-mounted integrated circuit to damage, further, passing through
Connects hinge is rotatably connected to bonnet, is easy to open after lid and carries out deashing to power amplifier body interior.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of power amplifier for facilitating the high damping property of deashing structural representation；
Fig. 2 is power amplifier body interior structural representation of the present utility model；
Fig. 3 is power amplifier body back casing structural representation of the present utility model.
Marginal data：
1- power amplifiers body, 2- heat loss through convection fan, 3- radiatings plectrum, 4- dust covers, 5- control panels, 6- regulation rotations
Button, 7- display screens, 8- power amplifiers surface-mounted integrated circuit, 9- fixed grooves, 10- Rubber shock-absorbing pads, 11- rubber absorbers, 12- supports
Post, 13- fixing nuts, 14- connects hinges, 15- bonnets, 16- fixing locks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of power amplifier for facilitating the high damping property of deashing, including power amplifier body 1,1 liang of power amplifier body
Heat loss through convection fan 2 is symmetrically embedded with side body center, and the outside of heat loss through convection fan 2 is welded with dust cover 4, power amplifier sheet
1 liang of side body of body is upper to be welded with radiating plectrum 3 in the both sides of heat loss through convection fan 2, and the procapsid of power amplifier body 1 is provided with chain of command
Plate 5, and control panel 5 is provided with display screen 7 and adjusting knob 6, two side bodies of the inside of power amplifier body 1 pass through fixed groove 9
Power amplifier surface-mounted integrated circuit 8 is embedded with, and power amplifier surface-mounted integrated circuit 8 is pasted with Rubber shock-absorbing pad 10, work(with the stitching portion of fixed groove 9
Put and support column 12 is fixed with by the spiral of fixing nut 13 at the inside upper-lower casing center of machine body 1, and support column 12 is another
End is connected by rubber absorbers 11 with power amplifier surface-mounted integrated circuit 8, and power amplifier body 1 is rotated by connects hinge 14 and bonnet 15
Connection, and bonnet 15 is fixedly connected by fixing lock 16 with power amplifier body 1.
Heat loss through convection fan 2 is symmetrically embedded with two, and two heat loss through convection fans 2 are located in same horizontal line, display
Screen 7 is located at the top of adjusting knob 6, and adjusting knob 6 is provided with three altogether, and three levels of adjusting knob 6 are equally spaced, two
Support column 12 is located at same vertical curve wound, and two support columns 12 are located at the upper-lower casing center of power amplifier body 1, on bonnet 15
Heat emission hole is offered into matrix.
Operation principle：This facilitates the power amplifier of the high damping property of deashing in use, heat loss through convection fan 2 is to power amplifier body 1
Inside be aerated radiating, prevent this facilitate the power amplifier of the high damping property of deashing generate heat, dust cover 4 can be to heat loss through convection wind
2 pairs of proofing dust and protectings are fanned, prevent from the dust in air being drawn into the inside of power amplifier body 1, power amplifier is integrated electricity by fixed groove 9
The insertion of road plate 8 is fixed at the inside center of power amplifier body 1, so that power amplifier surface-mounted integrated circuit 8 is suspended vacantly so that is dissipated
The effect of heat is more preferable, while Rubber shock-absorbing pad 10 and rubber absorbers 11 can carry out shock-absorbing protecting with power amplifier surface-mounted integrated circuit 8, prevent
Only vibrations cause element release, during cleaning, can pass through fixing lock 16 and open bonnet 15 and carry out deashing.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of power amplifier for facilitating the high damping property of deashing, including power amplifier body（1）, it is characterised in that the power amplifier sheet
Body（1）Heat loss through convection fan is symmetrically embedded with the casing center of both sides（2）, and heat loss through convection fan（2）Outside is welded with dust-proof
Cover（4）, the power amplifier body（1）Two side bodies are upper in heat loss through convection fan（2）Both sides are welded with radiating plectrum（3）, institute
State power amplifier body（1）Procapsid is provided with control panel（5）, and control panel（5）It is provided with display screen（7）And adjusting knob
（6）, the power amplifier body（1）Internal two side bodies pass through fixed groove（9）It is embedded with power amplifier surface-mounted integrated circuit（8）, and work(
Put surface-mounted integrated circuit（8）With fixed groove（9）Stitching portion is pasted with Rubber shock-absorbing pad（10）, the power amplifier body（1）It is internal
Upper-lower casing passes through fixing nut at center（13）Spiral is fixed with support column（12）, and support column（12）The other end pass through rubber
Glue damper（11）With power amplifier surface-mounted integrated circuit（8）Connection, the power amplifier body（1）Pass through connects hinge（14）With bonnet
（15）Rotation connection, and bonnet（15）Pass through fixing lock（16）With power amplifier body（1）It is fixedly connected.
A kind of 2. power amplifier for facilitating the high damping property of deashing according to claim 1, it is characterised in that the heat loss through convection
Fan（2）Symmetrically it is embedded with two, and two heat loss through convection fans（2）In same horizontal line.
A kind of 3. power amplifier for facilitating the high damping property of deashing according to claim 1, it is characterised in that the display screen
（7）Positioned at adjusting knob（6）Top, and adjusting knob（6）Three, and three adjusting knobs are provided with altogether（6）Horizontal equidistant point
Cloth.
A kind of 4. power amplifier for facilitating the high damping property of deashing according to claim 1, it is characterised in that described two supports
Post（12）Hinder positioned at same vertical curve, and two support columns（12）Positioned at power amplifier body（1）At upper-lower casing center.
A kind of 5. power amplifier for facilitating the high damping property of deashing according to claim 1, it is characterised in that the bonnet（15）
On into matrix offer heat emission hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855991.0U CN206932408U (en) | 2017-07-14 | 2017-07-14 | A kind of power amplifier for facilitating the high damping property of deashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855991.0U CN206932408U (en) | 2017-07-14 | 2017-07-14 | A kind of power amplifier for facilitating the high damping property of deashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932408U true CN206932408U (en) | 2018-01-26 |
Family
ID=61354449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855991.0U Expired - Fee Related CN206932408U (en) | 2017-07-14 | 2017-07-14 | A kind of power amplifier for facilitating the high damping property of deashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932408U (en) |
-
2017
- 2017-07-14 CN CN201720855991.0U patent/CN206932408U/en not_active Expired - Fee Related
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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: 20180126 Termination date: 20200714 |