CN205987637U - Detachable body group closes power amplifier - Google Patents
Detachable body group closes power amplifier Download PDFInfo
- Publication number
- CN205987637U CN205987637U CN201620514525.1U CN201620514525U CN205987637U CN 205987637 U CN205987637 U CN 205987637U CN 201620514525 U CN201620514525 U CN 201620514525U CN 205987637 U CN205987637 U CN 205987637U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- shell
- module
- split assembled
- front 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a detachable body group closes power amplifier, it is especial, but including the power amplifier of shell and a plurality of autonomous working, this shell is the tube structure, is equipped with the locating component that a plurality of is used for fixed power amplifier in the shell, this locating component includes 2 at least locating pieces, is formed with the module passageway between 2 locating pieces, the power amplifier is installed in this module passageway, still be equipped with the spacing reason that is used for fixed power amplifier on the shell, this spacing reason sets up the tip at the shell, and the lid closes on the shell. The utility model has the advantages of simple structure is compact, the radiating effect is good, the power amplifier can independently or the combination be used, convenient to carry is nimble, standard 19' machine case height (1U2U3U) and width 19'1N are pressed to its specification, but the power amplifier placement machine case of 19' standard frame design is pressed to the power amplifier of design autonomous working.
Description
Technical field
This utility model is related to power amplifier, and especially relating to one kind can Split assembled power amplifier.
Background technology
At present, existing power amplifier is a non-removable overall structure mostly.If Authorization Notice No. is CN
The disclosed modular specialty power amplifier of the patent document of 202696542 U, this power amplifier includes panel, housing and controls system
System, the control system of its this power amplifier is divided into input to change plate, display panel, power input board, work(with panel, rectifying and wave-filtering and voltage
Put plate five this five modules of single module to be independently arranged, and be electrically connected, wherein, display panel module is arranged at panel
On, control plate module, rectifying and wave-filtering and voltage to change plate module, power input plate module and power amplifier plate module and be then arranged at housing
Interior, positioned at the middle part of housing；The both sides of enclosure interior are provided with two air channels.Although above-mentioned power amplifier adopts modular design,
So that modules can be combined as needed, be easy to the concrete application of power amplifier, however, modularized design still is limited to power amplifier
Inside, is not directed to power amplifier itself, and power amplifier itself is still a non-removable overall structure, and the application scenario of power amplifier is still
There is limitation.
At present, no matter the number of channels of power amplifier is how many or complexity of power amplifier structure is simple, and existing power amplifier is general
All it is mounted in 19 cun of cabinets of a standard.But, using the power amplifier of said structure, often number of channels is less, and,
If the product structure of power amplifier is relatively simple, the assembly in cabinet will seldom, and not being fully used in the space in cabinet, makes
Become to waste.
For this reason, it is necessary to a kind of power amplifier that can rationally utilize chassis space of research.
Utility model content
The purpose of this utility model is to provide a kind of simple and compact for structure, easy to use and flexible, can rationally utilize cabinet
The power amplifier in space.
To achieve these goals, this utility model adopts the following technical scheme that：
One kind can Split assembled power amplifier, particularly, including shell and several power amplifiers that can work independently；This shell is cylinder
Body structure, this inside the shell is provided with several for the positioning component fixing power amplifier；This positioning component includes at least 2 locating pieces, and 2
It is formed with module channels between individual locating piece；Power amplifier is arranged in this module channels；It is additionally provided with for fixing power amplifier on shell
Spacing edge；This spacing edge is arranged on the end of shell, covers on shell.
Principle of the present utility model is as follows：
Originally several power amplifiers can be included by Split assembled power amplifier, each power amplifier all can work independently.The quantity of power amplifier can be one
Individual or multiple.Each power amplifier is arranged in corresponding module channels.Staff can select one according to the actual requirements
Or the suitable power amplifier of multiple rated power.Multiple power amplifiers are arranged in corresponding module channels and are concatenated, and are originally can to divide
Body combine power amplifier general power, make originally can Split assembled power amplifier can flexible adaptation various application occasions, easy to use.
Each power amplifier can be in vertical juxtaposition or inclined juxtaposition is arranged in inside the shell.Because each work(power amplifier is arranged on mould
In block passage, realize separating by positioning component between each power amplifier, certain spacing will be left between each power amplifier, and be easy to each power amplifier
Heat distributes.
Spacing edge is arranged on the end of shell, is used for fixing power amplifier.For avoiding the other end through shell for the power amplifier to skid off, positioning
Can be provided with block can opposite shell autorotation baffle plate, this baffle plate and spacing edge are separately positioned on the two ends of shell.Power amplifier is pacified
After being contained in module channels, flap shutter can make power amplifier be fixed in module channels.
Due to originally the inside the shell of Split assembled power amplifier multiple power amplifiers can be provided with, for avoid can Split assembled power amplifier volume mistake
Greatly, the design of the structure of power amplifier should be more compact, in this regard, power amplifier can adopt following structures：Including base and covering on base
Top cover；It is provided with component cavity in this base；This base is provided with front panel and rear board, and this front panel and rear board are equipped with
The louvre communicating with component cavity；This element intracavity is from top to bottom sequentially provided with audio frequency substrate, substructure for electrical device and heat sink；
This audio frequency substrate is provided with audio conversion module and dio Output Modules near rear board, audio frequency substrate；This substructure for electrical device
Run through whole component cavity, substructure for electrical device is provided with and is sequentially provided with power module, transformer module and rectification filtering module, should
, near front panel, rectification filtering module is in the middle part of component cavity for power module；This heat sink runs through whole component cavity, and radiate hole position
Lower section in heat sink.Power amplifier adopts said structure, can place the power amplifier of 4 or more than 4 in 19 cun of cabinets of standard, uses
Person can assemble the suitable power amplifier of quantity, using more convenient according to the actual requirements in cabinet.
For providing the radiating effect of power amplifier, front panel can be provided with blower module, accelerate the sky between heat sink and base
Gas convection current.Additionally, several radiating fins also can be provided with heat sink, this radiating fin is towards the bottom of base, thus improving
The radiating efficiency of heat sink.
For avoiding each module volume because being arranged on substructure for electrical device excessive, audio frequency substrate is led to be difficult near electronics
Device substrate, makes the volume of power amplifier excessive, and this audio frequency substrate can be provided with clearance position.The larger mould of substructure for electrical device upper volume
Block can embed in this clearance position, to ensure that audio frequency substrate can reduce the volume of power amplifier to greatest extent near substructure for electrical device.
For ease of extracting power amplifier, this power amplifier also can be provided with handle member, so that operator's replacing originally can Split assembled work(
Power amplifier in putting.
This utility model has the advantages that simple and compact for structure, good heat dissipation effect, easy to use and flexible.
Brief description
Fig. 1 be in this utility model embodiment 1 can Split assembled power amplifier schematic diagram；
Fig. 2 is the schematic diagram of shell in this utility model embodiment 1；
Fig. 3 is the schematic diagram of power amplifier in this utility model embodiment 1；
Fig. 4 is the schematic diagram of power amplifier internal structure in this utility model embodiment 1；
Fig. 5 is the sectional view of power amplifier in this utility model embodiment 1；
Fig. 6 is the arrangement schematic diagram of power amplifier in this utility model embodiment 1；
Fig. 7 is the arrangement schematic diagram of power amplifier in this utility model embodiment 2；
Fig. 8 is the schematic diagram of power amplifier in this utility model embodiment 3.
Description of reference numerals：1- shell；Cover on 2-；3- lower cover；4- engaging lug；5- power amplifier module；6- locating piece；7- module
Passage；The spacing edge of 8-；9- baffle plate；10- base；11- top cover；12- component cavity；13- front panel；14- rear board；15- louvre；
16- heat emission fan；17- handle；18- audio frequency substrate；19- substructure for electrical device；20- heat sink；21- audio conversion module；22- sound
Frequency output module；23- clearance position；24- power module；25- transformer module；26- rectification filtering module；27- radiating fin.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
Embodiment 1：
As shown in Fig. 1～2 can Split assembled power amplifier, the shell 1 of this power amplifier is tube structure, by the upper lid mutually covering
2 and lower cover 3 constitute.The outline of shell 1 is rectangular and has carried out fillet processing.Upper lid 2 is connected by engaging lug 4 with lower cover 3,
User can pass through this engaging lug 4 transfer module power amplifier.It is provided with 3 positioning components in shell 1.In the present embodiment 1, each is fixed
Hyte part is made up of 4 locating pieces 6, and locating piece 6 is list structure, and locating piece 6 close to each other in adjacent positioned assembly is in one
Body formula designs.The face that each locating piece 6 and power amplifier module fit all is machined with certain radian, and this radian is outer with power amplifier module
Profile matches.4 locating piece 6 being longitudinally arranged along shell 1, are formed with module channels 7 between 4 locating pieces 6.
Upper lid 2 and lower cover 3 are additionally provided with spacing edge 8, for limiting the position of power amplifier.This spacing edge 8 is arranged on the end of shell 1
Portion, and cover on shell 1.Power amplifier 5 is entered inside shell 1 by the other end of shell 1, until power amplifier 5 is against spacing edge 8
On.
For the position of fixing power amplifier 5, locating piece 6 is additionally provided with baffle plate 9, this baffle plate 9 can around locating piece 6 opposite shell 1 certainly
Rotate.Baffle plate 9 and spacing edge 8 are separately positioned on the two ends of shell 1.After power amplifier module 5 enters shell 1, flap shutter 9 simultaneously makes gear
Plate 9 is against on power amplifier 5, you can so that power amplifier 5 is fixed in shell 1.
As seen in figures 3-5, in the present embodiment 1, power amplifier 5 includes base 10 and the top cover 11 covering on base 10.This bottom
It is provided with component cavity 12 in seat 10.This base 10 is provided with front panel 13 and rear board 14, on this front panel 13 and rear board 14 all
It is provided with the louvre 15 communicating with component cavity 12.Heat emission fan 16 as blower module, this heat emission fan are provided with front panel 13
16 be aligned louvres 15.Additionally, the handle 17 as handle member is also equipped with front panel 13, to extract power amplifier 5.
From top to bottom it is sequentially provided with audio frequency substrate 18, substructure for electrical device 19 and heat sink 20 in component cavity 12.This audio frequency
Near rear board 14, audio frequency substrate 18 is provided with audio conversion module 21 and dio Output Modules 22 to substrate 18.Additionally, audio frequency base
Clearance position 23 is additionally provided with plate 18, to ensure that audio frequency substrate 18 can reduce power amplifier to greatest extent near substructure for electrical device 19
The volume of module 5.This substructure for electrical device 19 runs through whole component cavity 12, and substructure for electrical device 19 is provided with and is sequentially provided with power supply
Module 24, transformer module 25 and rectification filtering module 26, this power module 24 leans near front panel 13, rectification filtering module 26
In the middle part of nearly component cavity 12.Audio conversion module 21, dio Output Modules 22, power module 24, transformer module 25 and rectification filter
Ripple module 26 adopts existing conventional design, repeats no more here.Heat sink 20 runs through whole component cavity 12, louvre 15
Lower section in heat sink 20.Heat sink 20 is provided with several radiating fins 27, and this radiating fin 27 is towards the bottom of base 10.
As shown in fig. 6, being mounted on power amplifier 5 in the module channels 7 of 3 positioning components, each power amplifier 5 is in vertically cloth arranged side by side
Put.In actual use, user can according to the actual requirements, determine originally can power amplifier 5 quantity in Split assembled power amplifier, or choose
The power amplifier 5 of different rated power, to meet actually used demand.
Embodiment 2：
The present embodiment 2 is with the difference of embodiment 1, in the present embodiment 2, as shown in fig. 7, each work(power amplifier 5 is in incline
Tiltedly it is arranged in juxtaposition.It is reserved with bigger gap between each power amplifier 5 and shell 1, make the better heat-radiation effect of power amplifier.
Embodiment 3：
The present embodiment 3 is with the difference of embodiment 1, in the present embodiment 3, as shown in figure 8, being provided with 2 in shell 1
Positioning component, is each formed with module channels 7, is mounted on power amplifier 5 in each module channels 7 in each positioning component.Accordingly, shell
1 volume can be less, makes the volume of power amplifier less.
Better embodiment of the present utility model that what this specification was enumerated be only, all in operation principle of the present utility model and
The equivalent technologies conversion done under thinking, is accordingly to be regarded as protection domain of the present utility model.
Claims (7)
1. one kind can Split assembled power amplifier, it is characterized in that：The power amplifier that can work independently with several including shell；Described shell is
Tube structure, this inside the shell is provided with several for the positioning component fixing power amplifier；Described positioning component includes at least 2 positioning
Block, is formed with module channels between 2 locating pieces；Described power amplifier is arranged in described module channels；It is additionally provided with described shell
For fixing the spacing edge of power amplifier；Described spacing edge is arranged on the end of shell, covers on shell.
2. according to claim 1 can Split assembled power amplifier, it is characterized in that：Described locating piece be provided with can opposite shell from
The baffle plate rotating；Described baffle plate and spacing edge are separately positioned on the two ends of shell.
3. according to claim 1 can Split assembled power amplifier, it is characterized in that：Described power amplifier includes base and covers in base
On top cover；It is provided with component cavity in described base；Described base is provided with front panel and rear board, described front panel and described after
The louvre being communicated with component cavity is equipped with panel；Described element intracavity is from top to bottom sequentially provided with audio frequency substrate, electronics unit
Part substrate and heat sink；Described audio frequency substrate is provided with audio conversion module and output module near rear board, audio frequency substrate；Institute
State substructure for electrical device and run through whole component cavity, substructure for electrical device be provided be sequentially provided with power module, transformer module and
Rectification filtering module；, near front panel, described rectification filtering module is in the middle part of component cavity for described power module；Described heat sink
Run through whole component cavity, described louvre is located at the lower section of heat sink.
4. according to claim 3 can Split assembled power amplifier, it is characterized in that：Described front panel is provided with blower module.
5. according to claim 3 can Split assembled power amplifier, it is characterized in that：Described heat sink is provided with several radiating fins
Piece；Described radiating fin is towards the bottom of base.
6. according to claim 1 can Split assembled power amplifier, it is characterized in that：Each power amplifier module is in vertical juxtaposition or is in
Tilt juxtaposition and be arranged in inside the shell.
7. according to claim 3 can Split assembled power amplifier, it is characterized in that：Described front panel is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514525.1U CN205987637U (en) | 2016-05-30 | 2016-05-30 | Detachable body group closes power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514525.1U CN205987637U (en) | 2016-05-30 | 2016-05-30 | Detachable body group closes power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987637U true CN205987637U (en) | 2017-02-22 |
Family
ID=58019924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620514525.1U Withdrawn - After Issue CN205987637U (en) | 2016-05-30 | 2016-05-30 | Detachable body group closes power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105873403A (en) * | 2016-05-30 | 2016-08-17 | 佛山市南海蜚声演出器材制造有限公司 | Separable combined power amplifier |
-
2016
- 2016-05-30 CN CN201620514525.1U patent/CN205987637U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105873403A (en) * | 2016-05-30 | 2016-08-17 | 佛山市南海蜚声演出器材制造有限公司 | Separable combined power amplifier |
| CN105873403B (en) * | 2016-05-30 | 2019-03-26 | 佛山市南海蜚声演出器材制造有限公司 | One kind can Split assembled power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20190326 |