CN109219328A - A kind of cooling system of speaker - Google Patents
A kind of cooling system of speaker Download PDFInfo
- Publication number
- CN109219328A CN109219328A CN201811398403.0A CN201811398403A CN109219328A CN 109219328 A CN109219328 A CN 109219328A CN 201811398403 A CN201811398403 A CN 201811398403A CN 109219328 A CN109219328 A CN 109219328A
- Authority
- CN
- China
- Prior art keywords
- speaker
- cooling system
- water conservancy
- conservancy diversion
- providing holes
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 230000004323 axial length Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 230000008676 import Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- H05K7/20127—Natural convection
-
- 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
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Abstract
A kind of cooling system of speaker comprising shell and power amplifier panel.The shell includes loudspeaker providing holes, panel providing holes and air-flow access way.The loudspeaker providing holes is oppositely arranged with the panel providing holes.The power amplifier panel includes ontology, water conservancy diversion side and heat radiation side.The water conservancy diversion side includes circuit module setting position and water conservancy diversion module.The water conservancy diversion module includes multiple flow deflectors.Multiple flow deflector interval setting is simultaneously arranged along the direction perpendicular to the horizontal plane.Angle between the extending direction of each flow deflector and the direction perpendicular to the horizontal plane includes an acute angle and each flow deflector extends towards the direction that air-flow rises.This cooling system by caused by loudspeaker and reach the thermal current at this import shell top, it is also directed into and heats from the cold air that air-flow access way is flowed into simultaneously, also rise along the flow deflector, mix, achieve the purpose that so that temperature parameter reaches requirement with hot gas.
Description
Technical field
The invention belongs to sound-box device technical field, especially a kind of cooling system of speaker.
Background technique
Speaker is the terminal of entire sound system, and effect is audio electric energy to be converted into corresponding sound energy, and the sound
Space can be radiated to go, it is the extremely important component part of sound system, because it, which is responsible for, is transformed into sound letter electric signal
Number for people ear listen to a key task.Speaker will directly come into contacts with the sense of hearing of people, and the sense of hearing of people is very
Sensitively, and to the tone color of complex sound there is very strong resolving ability.Therefore, the sense of hearing of the arrangement of acoustic field for people
The influence of enjoyment is very big.
With the development of technology, more and more users require speaker to have small volume, and have more functions, still
As volume becomes smaller and smaller, function becomes more and more, and the heat issued is also just more and more, therefore radiating treatment
And temperature parameter becomes a significant consideration of speaker design.
Summary of the invention
In view of this, the present invention provides a kind of cooling system of speaker that can satisfy heat dissipation and meet temperature parameter,
To meet the demand.
A kind of cooling system of speaker comprising the power amplifier panel of a shell and a setting on the housing.
The shell includes a loudspeaker providing holes, one and the spaced panel providing holes of the loudspeaker providing holes and one
Air-flow access way.The loudspeaker providing holes is oppositely arranged with the panel providing holes.The geometric center of the loudspeaker providing holes
Horizontal plane is parallel to the line of the geometric center of the panel providing holes.The gas on the direction perpendicular to the horizontal plane
Flow into or out the lower section that channel is located at the loudspeaker providing holes.The power amplifier panel includes an ontology, and one is arranged at described
On the body and it is arranged in water conservancy diversion side phase on body and towards the water conservancy diversion side of the panel providing holes and a setting
The heat radiation side of back side.The water conservancy diversion side includes that position phase is arranged with the circuit module in a circuit module setting position and one
Water conservancy diversion module even.Circuit module setting position includes a placement plate and one is connected and vertical with the placement plate
The heat-conducting plate that the placement plate extends.The water conservancy diversion module includes multiple flow deflectors.Multiple flow deflector interval is arranged and along institute
State the direction arrangement perpendicular to the horizontal plane.The extending direction of each flow deflector and described perpendicular to the horizontal plane
Direction between angle include that an acute angle and each flow deflector extend towards the direction that air-flow rises.The heat radiation side includes
Multiple spaced cooling fins.The extending direction of multiple cooling fins is parallel to the direction of the vertical horizontal plane and this is dissipated
Backing is disposed opposite to each other with the water conservancy diversion module.
Further, the cooling system of the speaker further includes the loudspeaker being arranged on loudspeaker setting position, institute
State the axial length that the length of air-flow access way in the horizontal direction is greater than the loudspeaker.
Further, the cooling system of the speaker further includes one group of circuit module being arranged on the power amplifier panel.
Further, the power amplifier panel further includes the trunking being arranged on multiple flow deflectors.
Further, the ontology, water conservancy diversion module, placement plate, heat-conducting plate and flow deflector are integrally formed.
Further, the extending direction of the flow deflector and be 45 perpendicular to the angle between the direction of the horizontal plane
Degree.
Further, the power amplifier panel further includes at least one and the integrally formed electrical accommodating cavity of the ontology,
Perpendicular on the direction of the horizontal plane, the lower section of the water conservancy diversion module is arranged in the electrical accommodating cavity.
Further, the power amplifier panel includes the flange extended from the ontology, the ontology with it is described
The free end interval of flange is arranged.
Further, the flow deflector is connect with the ontology and heat-conducting plate.
Compared with prior art, the cooling system of speaker provided by the invention utilizes the loudspeaker providing holes, panel setting
The setting in hole and the position of air-flow access way achievees the purpose that radiate as early as possible so that convection current is more readily formed in air-flow.Together
When, flow deflector set by the power amplifier panel caused by loudspeaker and can will reach the thermal current at this and import shell
That is, the small thermal current of density is taken advantage of a situation and imports top, while be also directed into from the cold air that air-flow access way is flowed into top
And heat, also rise along the flow deflector, mixed with hot gas, according to cross-ventilation principle, whole rapid increases and flow out, reach
To the purpose further to radiate, along with the effect of the cooling fin, so that heat dissipation effect is more preferable, finally temperature parameter is reached
To the purpose of requirement.
Detailed description of the invention
Fig. 1 is a kind of decomposition texture schematic diagram of the cooling system of speaker provided by the invention.
Fig. 2 is had the structural schematic diagram of power amplifier panel by the cooling system of the speaker of Fig. 1.
Specific embodiment
Specific embodiments of the present invention are further elaborated below.It should be understood that herein to the present invention
The explanation of embodiment is not intended to limit the scope of protection of the present invention.
It as shown in Figure 1 to Figure 2, is a kind of structural schematic diagram of the cooling system of speaker provided by the invention.The sound
The cooling system of case includes a shell 10 and a power amplifier panel 20 being arranged on the shell 10, and a setting exists
Loudspeaker 30 and one group of circuit module 40 being arranged on the power amplifier panel on the shell 10.It is envisioned that institute
The cooling system for stating speaker further includes other some functional modules, such as assembles module, electrical connection module, power amplifier adjustment module
Etc., which is a technique known to those skilled in the art, and details are not described herein.
The shell 10 includes a loudspeaker providing holes 11, and one sets with the spaced panel of the loudspeaker providing holes 11
Set hole 12 and an air-flow access way 13.It is understood that the shape of the shell 10 can be according to different need
It asks, designs different shapes, such as round, rectangular or other shapes.In the present embodiment, only for citing, the shell 10
It is rectangular for one.The loudspeaker providing holes 11 is oppositely arranged with the panel providing holes 12, and the loudspeaker providing holes 11 is several
The line of the geometric center of what center and the panel providing holes 12 is parallel to horizontal plane, so that being arranged in the loudspeaker providing holes
The heat of generation described in loudspeaker 30 on 11 flows directly into the panel providing holes 12.The shape and structure of the loudspeaker providing holes 11
It should be adapted with the structure of loudspeaker 30, therefore, specific structure is no longer described in detail.The panel providing holes 12 is arranged in phase
To the side of the loudspeaker providing holes 11.The air-flow access way 13 is located at described on the direction perpendicular to the horizontal plane
The lower section of loudspeaker providing holes 11.The air-flow access way 13 is used for the disengaging of air-flow.Because cold air is normally at lower section, because
This, which is located at the lower section of loudspeaker providing holes 11, is conducive to the entrance of cold air.The air-flow access way
13 shape can be depending on actual demand, in the present embodiment, and the air-flow access way 13 is rectangular.
The power amplifier panel 20 is arranged in the panel providing holes 12 of the shell and including an ontology 21, a setting
On the ontology 21 and towards the water conservancy diversion side 22 of the panel providing holes 12, one is arranged on the ontology 21 and is arranged
The heat radiation side 23 of the 22 phase back side of water conservancy diversion side, a trunking 24 being arranged on multiple water conservancy diversion sides 22, at least one
With the integrally formed electrical accommodating cavity 25 of the ontology 21 and a flange 26 extended from the ontology 21.It is described
Power amplifier panel 20 can be made of heat sink material, such as metal.In the present embodiment, the power amplifier panel 20 is made of aluminium alloy.
Generated thermal conductivity in the electrical appliance module 40 that the water conservancy diversion side 22 is used to be arranged in the loudspeaker 30 and panel providing holes 12
Out, it is conducive to convective principles, hot gas is flowed out from air-flow access way 13 as much as possible, achievees the purpose that heat dissipation.It is described
Water conservancy diversion side 22 includes a circuit module setting position 221 and a flow-guilding mold being connected with circuit module setting position 221
Block 222.For setting, in the circuit module 40, multiple columns that are spirally connected can be set in the circuit module setting position 221 thereon, with
For the circuit module 40 to be fixed on the circuit module by screw, position 221 is set.Position 221 is arranged in the circuit module
The heat distributed on the circuit module 40 can be exported as far as possible.Circuit module setting position 221 includes a placement plate
223 and one be connected with the placement plate 223 and the vertical placement plate 223 extend heat-conducting plate 224.The placement plate
223 for placing circuit module 40.Circuit module 40 also can be set on the heat-conducting plate 224, be conducive to improve heat dissipation effect
Rate is also beneficial to improve space service efficiency.Meanwhile the heat-conducting plate 224 is connect with water conservancy diversion module 222, so as to faster
Ground is by heat derives.The water conservancy diversion module 222 includes multiple flow deflectors 225.Multiple interval of flow deflector 225 is arranged and along described
Perpendicular to the direction arrangement of the horizontal plane.The extending direction of each flow deflector 225 and described perpendicular to the level
Angle between the direction in face includes an acute angle and each flow deflector 225 extends towards the direction that air-flow rises.The water conservancy diversion
Piece 225 is connect with the ontology 21 and heat-conducting plate 225, so that the presence of the flow deflector 225 not only can will be on heat-conducting plate 224
Heat derives, heat dissipation area can also be increased.The setting direction of the flow deflector 225 extends towards the direction that air-flow rises, from
And caused by loudspeaker 30 and the top that the thermal current at this imports shell can will be reached, while from 13 institute of air-flow access way
The cold air of inflow is also directed into and heats, and also rises along the flow deflector 225, mixes with hot gas, reach further heat dissipation
Purpose.In the present embodiment, the extending direction of the flow deflector 225 and perpendicular to the angle between the direction of the horizontal plane
It is 45 degree.The phase back side of the water conservancy diversion side 22, i.e., the outside of the described shell 10 is arranged in the heat radiation side 23.The heat radiation side 23
Including multiple spaced cooling fins 231.The extending direction of multiple cooling fins 231 is parallel to the vertical horizontal plane
The direction and cooling fin 231 is disposed opposite to each other with the water conservancy diversion module 222.The cooling fin 231 can not only increase heat dissipation area, also
It horizontal plane is extended perpendicularly to due to the cooling fin 231, is also beneficial to the formation of convection current, reach and further radiate
Purpose.By to sum up various heat dissipations, heat generated in the loudspeaker 30 and circuit module 40 can all be shed, be reached
To the purpose finally to radiate.The ontology 21, water conservancy diversion module 222,225 one of placement plate 223, heat-conducting plate 224 and flow deflector
Molding reaches effective heat dissipation, increases beauty, reduces the purpose of cost, simultaneously as being integrally formed, either still in assembling
In use, making the 21 front and back two sides stress of ontology, all so as to anti-resonance.The trunking 24 is arranged in the water conservancy diversion
On piece 225, it can be an arc groove, bundle conductor is placed in the arc groove, is achieved the purpose that compact-sized.The electricity
Gas accommodating cavity 25 is also integrally formed with the ontology 21, forms the container of a sealing, when electrical module is arranged in the phone
When in accommodating cavity 25, achieve the purpose that noise reduction shields.On the direction perpendicular to the horizontal plane, the electrical accommodating cavity 25 is set
It sets in the lower section of the water conservancy diversion module 222.The flange 26 extends out from the ontology 21, i.e. ontology 21 and the flange 26
Free end interval setting so that the various function buttons on the power amplifier panel 20 all contract in the inside of the flange 26, reach
To the purpose of turn knob anti-collision.
The loudspeaker 30 are fixed in the shell 10, and sound sending can be converted to according to electric signal, and are produced
Raw bigger sound, should be technology known by those skilled in the art, details are not described herein.
The circuit module 40 is fixed on the power amplifier panel 20, is used to provide for the loudspeaker 30 required
The realization of electric signal and various functions is also known by those skilled in the art, and details are not described herein.
Compared with prior art, the cooling system of speaker provided by the invention utilizes the loudspeaker providing holes 11, and panel is set
The setting of the position of hole 12 and air-flow access way 13 is set, so that convection current is more readily formed in air-flow, reaches the mesh to radiate as early as possible
's.Meanwhile flow deflector 225 set by the power amplifier panel 20, caused by loudspeaker 30 and it can will reach the hot gas at this
Conductance enters the top of shell, i.e., the small thermal current of density is taken advantage of a situation and import top, while being flowed into from air-flow access way 13
Cold air is also directed into and heats, and also rises along the flow deflector 225, mixes with hot gas, according to cross-ventilation principle, all
Rapid increase and flow out, achieve the purpose that further to radiate, along with the effect of the cooling fin 231, so that heat dissipation effect is more
It is good, finally temperature parameter is made to achieve the purpose that requirement.
The foregoing is merely a prefered embodiment of the invention, is not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (9)
1. a kind of cooling system of speaker, it is characterised in that: the cooling system of the speaker includes a shell (10), Yi Jiyi
A to be arranged power amplifier panel (20) on the shell (10), the shell (10) includes a loudspeaker providing holes (11), and one
With the spaced panel providing holes (12) of the loudspeaker providing holes (11) and an air-flow access way (13), the loudspeaker
Providing holes (11) is oppositely arranged with the panel providing holes (12), the geometric center of the loudspeaker providing holes (11) and the face
The line of the geometric center of plate providing holes (12) is parallel to horizontal plane, on the direction perpendicular to the horizontal plane air-flow into
Channel (13) are located at the lower section of the loudspeaker providing holes (11) out, and the power amplifier panel (20) includes an ontology (21), and one
It is arranged on the ontology (21) and is arranged towards the water conservancy diversion side (22) of the panel providing holes (12) and one at described
On body (21) and the heat radiation side (23) in water conservancy diversion side (22) the phase back side is set, the water conservancy diversion side (22) includes a circuit mould
Block setting position (221) and a water conservancy diversion module (222) being connected with circuit module setting position (221), the circuit mould
Block setting position (221) is connected including a placement plate (223) and one with the placement plate (223) and the vertical placement
The heat-conducting plate (224) that plate (223) extends, the water conservancy diversion module (222) includes multiple flow deflectors (225), multiple flow deflector
(225) interval is arranged and arranges along the direction perpendicular to the horizontal plane, the extension side of each flow deflector (225)
It include an acute angle and each flow deflector (225) towards air-flow to the angle between the direction perpendicular to the horizontal plane
The direction of rising extends, and the heat radiation side (23) includes multiple spaced cooling fins (231), multiple cooling fins
(231) extending direction is parallel to the vertically direction of the horizontal plane and the cooling fin (231) and water conservancy diversion module (222) phase
Back setting.
2. the cooling system of speaker as described in claim 1, it is characterised in that: the cooling system of the speaker further includes one
Loudspeaker (30) on loudspeaker setting position are set, and the length of the air-flow access way (13) in the horizontal direction is greater than described
The axial length of loudspeaker (30).
3. the cooling system of speaker as described in claim 1, it is characterised in that: the cooling system of the speaker further includes one group
Circuit module (40) on the power amplifier panel is set.
4. the cooling system of speaker as described in claim 1, it is characterised in that: the power amplifier panel (20) further includes one and sets
Set the trunking (24) on multiple flow deflectors (225).
5. the cooling system of speaker as described in claim 1, it is characterised in that: the ontology (21), water conservancy diversion module (222),
Placement plate (223), heat-conducting plate (224) and flow deflector (225) are integrally formed.
6. the cooling system of speaker as described in claim 1, it is characterised in that: the extending direction of the flow deflector (225) with
It is 45 degree perpendicular to the angle between the direction of the horizontal plane.
7. the cooling system of speaker as described in claim 1, it is characterised in that: the power amplifier panel (20) further includes at least one
A and ontology (21) integrally formed electrical accommodating cavity (25) is described electrical on the direction perpendicular to the horizontal plane
Accommodating cavity (25) is arranged in the lower section of the water conservancy diversion module (222).
8. the cooling system of speaker as described in claim 1, it is characterised in that: the power amplifier panel (20) includes one from institute
State the flange (26) extended on ontology, the free end interval setting of the ontology (21) and the flange (26).
9. the cooling system of speaker as described in claim 1, it is characterised in that: the flow deflector (225) and the ontology
(21) and heat-conducting plate (225) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398403.0A CN109219328B (en) | 2018-11-22 | 2018-11-22 | Radiating system of sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398403.0A CN109219328B (en) | 2018-11-22 | 2018-11-22 | Radiating system of sound box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109219328A true CN109219328A (en) | 2019-01-15 |
| CN109219328B CN109219328B (en) | 2023-12-08 |
Family
ID=64993528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811398403.0A Active CN109219328B (en) | 2018-11-22 | 2018-11-22 | Radiating system of sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109219328B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640899A (en) * | 2022-05-12 | 2022-06-17 | 四川三思德科技有限公司 | Edge box based on Internet of things |
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| US20180242475A1 (en) * | 2017-02-20 | 2018-08-23 | Asia Vital Components Co., Ltd. | Thermal module |
| US10104761B1 (en) * | 2017-06-27 | 2018-10-16 | Bose Corporation | Cooling techniques to improve thermal performance of electroacoustic device |
| CN207257391U (en) * | 2017-10-20 | 2018-04-20 | 深圳市互联互通汽电科技有限公司 | The automobile center console of quick heat radiating |
| CN209420218U (en) * | 2018-11-22 | 2019-09-20 | 斯贝克电子（嘉善）有限公司 | A kind of cooling system of speaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640899A (en) * | 2022-05-12 | 2022-06-17 | 四川三思德科技有限公司 | Edge box based on Internet of things |
| CN114640899B (en) * | 2022-05-12 | 2022-07-22 | 四川三思德科技有限公司 | Edge box based on Internet of things |
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