CN207911218U - A kind of power amplifier structure - Google Patents
A kind of power amplifier structure Download PDFInfo
- Publication number
- CN207911218U CN207911218U CN201820068986.XU CN201820068986U CN207911218U CN 207911218 U CN207911218 U CN 207911218U CN 201820068986 U CN201820068986 U CN 201820068986U CN 207911218 U CN207911218 U CN 207911218U
- Authority
- CN
- China
- Prior art keywords
- radiator
- casing
- power amplifier
- amplifier structure
- panel
- 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.)
- Active
Links
Landscapes
- Amplifiers (AREA)
Abstract
The utility model proposes a kind of power amplifier structures, including front panel, rear panel, casing and the toroidal transformer being contained in the casing, circuit board and radiator, air grid is respectively set in casing both sides front end, the front panel both ends are symmetrical arranged taper vent window, the rear panel both ends are symmetrical arranged annular engraved structure exhaust outlet, the radiator is symmetrically disposed on the left and right sides in the casing, the radiator includes radiator and radiator fan, and the radiator fan is set to the radiator rear end.The power amplifier structure of the utility model, radiator is symmetrical to be put in casing, and design, the layout of the annular engraved structure exhaust outlet and radiator of taper vent window, rear panel on front panel significantly improve radiating efficiency.It is provided with the display unit of operating temperature in display casing, prison shows power amplifier work heating, ensures that it normally works.
Description
Technical field
The utility model is related to power amplifier field, more particularly to a kind of power amplifier structure.
Background technology
Power amplifier is the important component in sound system device, and internal component can produce power amplifier in use
Raw a large amount of heat, if heat cannot distribute in time, excessively high temperature can influence the normal work of electronic circuit component
To make, radiator and panel the design laying of existing power amplifier are unreasonable, cause its radiating efficiency low, and heat dissipation effect is undesirable,
Seriously affect the normal work and use service life of electronic component in power amplifier.The operating temperature in power amplifier does not obtain effectively simultaneously
Monitoring and lead to the damage of power amplifier.
Utility model content
For the technical problem more than solving, the utility model provides a kind of good heat dissipation effect, casing internal heat generation situation energy
The power amplifier structure of effective monitoring.
The utility model is achieved through the following technical solutions：
The utility model discloses a kind of power amplifier structure, including front panel, rear panel, casing and it is contained in the casing
Air grid, the front panel two is respectively set in interior toroidal transformer, circuit board and radiator, casing both sides front end
End is symmetrical arranged taper vent window, and the rear panel both ends are symmetrical arranged annular engraved structure exhaust outlet, the radiator pair
Title is set to the left and right sides in the casing, and the radiator includes radiator and radiator fan, the radiator fan setting
In the radiator rear end.
Further, the circuit board includes power board, control panel and output board, and the control panel is electrically connected the power amplifier
Plate, the power board are electrically connected the output board.
Further, the fan is arranged with the annular engraved structure exhaust outlet face.
Further, the front panel is made for aluminum material.
Further, the radiator is made for aluminum material.
Further, the casing is made for metal material.
Further, the power amplifier structure further includes the temperature sensor being set in the casing and is set to described
The display unit of casing outer wall, the temperature sensor, control panel, display unit are sequentially connected, and the temperature sensor is used for
It is shown the display unit is sent to after the control panel progress A/D conversion process of collecting temperature analog quantity feeding in casing
Show.
Implement a kind of power amplifier structure of the utility model, there is following technical characteristic and beneficial technique effect：
The utility model power amplifier structure, radiator is symmetrical to be put in casing body, when power amplifier works, electricity
Road plate generates heat transfer to radiator, and the fan for being placed in radiator rear portion absorbs the thermal current on radiator and passes through rear panel
On exhaust outlet discharge, cold airflow passes through the sucking of the air grid of the taper vent window of front panel and cabinet sides, such hot gas
Stream constantly discharge, cold airflow constantly fill into, the air grid of taper vent window, side on this front panel, the ring of rear panel
Design, the layout of shape engraved structure exhaust outlet and radiator significantly improve radiating efficiency.It is provided with work in display casing
The display unit of temperature, effectively prison show power amplifier work heating, ensure that it normally works.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the vertical view internal structure schematic diagram of the utility model embodiment power amplifier structure.
Fig. 2 is the front-panel structure schematic diagram of the utility model embodiment power amplifier structure.
Fig. 3 is the rear panel structure schematic diagram of the utility model embodiment power amplifier structure.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to figure 1 ﹑ Fig. 2 and Fig. 3, the preferred embodiment of the utility model, a kind of power amplifier structure, including front panel 1,
Rear panel 2, casing 3 and the toroidal transformer 4 being contained in casing 3, circuit board 5 and radiator 6,3 both sides front end of casing point
Not She Zhi air grid 7,1 both ends of front panel are symmetrical arranged taper vent window 11, and 2 both ends of rear panel are symmetrical arranged annular hollow out knot
Structure exhaust outlet 21, radiator 6 are symmetrically disposed on the left and right sides in casing 3, and radiator 6 includes radiator 61 and radiator fan
62, radiator fan 62 is set to 61 rear end of radiator.
Circuit board 5 includes power board 51, control panel 52 and output board 53, and 52 conducting wire of control panel connects power board 52, power amplifier
51 conducting wire of plate connects output board 53.Power board 51 is mounted on the bottom plate of casing 3, the inside of 52 plate 1 forward-mounted of control panel
In the middle part of wall, output board 53 is mounted on the madial wall of rear panel 2.
Fan 62 is arranged with annular 21 face of engraved structure exhaust outlet.
Front panel 1 is made for aluminum material.
Radiator 61 is made for aluminum material.
Casing 3 is made for metal material.
Power amplifier structure further includes the temperature sensor being set in casing 3 and the display unit for being set to 3 outer wall of casing,
Temperature sensor, control panel 52, display unit are sequentially connected, and temperature sensor is for sending collecting temperature analog quantity in casing 3
Enter after control panel 52 carries out A/D conversion process and is sent to display unit and is shown.It is provided with operating temperature in display casing
Display unit, effectively prison show power amplifier work heating, ensure that it normally works.
Implement a kind of power amplifier structure of the utility model, there is following technical characteristic and beneficial technique effect：
The utility model power amplifier structure, radiator is symmetrical to be put in casing body, when power amplifier works, electricity
Road plate generates heat transfer to radiator, and the fan for being placed in radiator rear portion absorbs the thermal current on radiator and passes through rear panel
On exhaust outlet discharge, cold airflow passes through the sucking of the air grid of the taper vent window of front panel and cabinet sides, such hot gas
Stream constantly discharge, cold airflow constantly fill into, the air grid of taper vent window, side on this front panel, the ring of rear panel
Design, the layout of shape engraved structure exhaust outlet and radiator significantly improve radiating efficiency.It is provided with work in display casing
The display unit of temperature, effectively prison show power amplifier work heating, ensure that it normally works.
Claims (7)
1. a kind of power amplifier structure, including front panel, rear panel, casing and the toroidal transformer being contained in the casing, electricity
Road plate and radiator, which is characterized in that air grid is respectively set in casing both sides front end, and the front panel both ends are symmetrical
Taper vent window is set, and the rear panel both ends are symmetrical arranged annular engraved structure exhaust outlet, and the radiator is symmetrical arranged
In the left and right sides in the casing, the radiator includes radiator and radiator fan, and the radiator fan is set to described
Radiator rear end.
2. power amplifier structure according to claim 1, which is characterized in that the circuit board include power board, control panel and
Output board, the control panel are electrically connected the power board, and the power board is electrically connected the output board.
3. power amplifier structure according to claim 1, which is characterized in that the fan and the annular engraved structure air draft
Mouth face setting.
4. power amplifier structure according to claim 1, which is characterized in that the front panel is made for aluminum material.
5. power amplifier structure according to claim 1, which is characterized in that the radiator is made for aluminum material.
6. power amplifier structure according to claim 1, which is characterized in that the casing is made for metal material.
7. power amplifier structure according to claim 2, which is characterized in that the power amplifier structure further include be set to it is described
Temperature sensor in casing and the display unit for being set to the casing outer wall, the temperature sensor, control panel, display are single
Member is sequentially connected, and the temperature sensor, which is used to collecting temperature analog quantity in casing being sent into the control panel, carries out A/D conversions
The display unit is sent to after processing to be shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068986.XU CN207911218U (en) | 2018-01-16 | 2018-01-16 | A kind of power amplifier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068986.XU CN207911218U (en) | 2018-01-16 | 2018-01-16 | A kind of power amplifier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207911218U true CN207911218U (en) | 2018-09-25 |
Family
ID=63563656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820068986.XU Active CN207911218U (en) | 2018-01-16 | 2018-01-16 | A kind of power amplifier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207911218U (en) |
-
2018
- 2018-01-16 CN CN201820068986.XU patent/CN207911218U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210016143U (en) | Power distribution heat dissipation device | |
| CN204707397U (en) | A kind of rack of fan type open air | |
| CN207911218U (en) | A kind of power amplifier structure | |
| CN206237317U (en) | A kind of strong family expenses inverter of heat dispersion | |
| CN203260922U (en) | High/middle-voltage switch cabinet with intelligent temperature control device | |
| CN206004848U (en) | A kind of Set Top Box of high life high radiating | |
| CN203378182U (en) | Apparatus capable of reducing temperature rising of controller | |
| CN212485227U (en) | Solar device relay | |
| CN207070082U (en) | A kind of network switch | |
| CN214150877U (en) | Line loss electric quantity diagnosis device | |
| CN107845844A (en) | A kind of track traffic lithium ion battery module | |
| CN201249521Y (en) | Heated air circulation device | |
| CN207184564U (en) | A kind of interior of mobile phone supporting plate | |
| CN207183469U (en) | A kind of track traffic lithium ion battery module | |
| CN207460717U (en) | A kind of radiator structure | |
| CN206806774U (en) | A kind of high voltage power distributing cabinet of remote monitoring function | |
| CN206522807U (en) | A kind of Combined electromagnetic furnace radiator | |
| CN207706044U (en) | A kind of layout structure of active filter | |
| CN206005089U (en) | Digital power amplifier machine | |
| CN206211297U (en) | High current plateau type high pressure fixed switching cabinet | |
| CN206226916U (en) | A kind of control cabinet based on vortex condenser cooling | |
| CN201374653Y (en) | Power adjuster of fuel battery | |
| CN213149671U (en) | Multi-connecting-hole integrated interface device of scientific research project information service system | |
| CN211182875U (en) | Corrosion-resistant high-low voltage switch cabinet | |
| CN210050086U (en) | Novel fire control smoke exhaust fan electrical control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |