CN208112931U - The anti-interference horn hood of earphone heat dissipation based on high molecular material - Google Patents
The anti-interference horn hood of earphone heat dissipation based on high molecular material Download PDFInfo
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- CN208112931U CN208112931U CN201820432862.5U CN201820432862U CN208112931U CN 208112931 U CN208112931 U CN 208112931U CN 201820432862 U CN201820432862 U CN 201820432862U CN 208112931 U CN208112931 U CN 208112931U
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- plastic base
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- 239000000463 material Substances 0.000 title claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 title abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 50
- 239000004332 silver Substances 0.000 claims description 50
- 229910052709 silver Inorganic materials 0.000 claims description 50
- 239000000835 fiber Substances 0.000 claims description 49
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002452 interceptive effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
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Abstract
The utility model relates to plasthetics fields, the anti-interference horn hood of earphone heat dissipation based on high molecular material, is several edge heat release holes of circular main body, the central heat sink hole for being set to main center, annular array around central heat sink hole including hollow and end face；The main body successively includes heat-conducting layer, high molecular weight plastic base, shielded layer, absorbed layer and infrared conversion layer from inside to outside；The heat-conducting layer is coated on one side surface of high molecular weight plastic base, and shielded layer is adhered to one side surface of high molecular weight plastic base, and absorbed layer is coated on shielding layer surface, and infrared conversion layer is coated on absorbed layer and deviates from one side surface of shielded layer.The utility model good heat dissipation effect, strong antijamming capability, sound quality are good.
Description
Technical field
The utility model relates to plasthetics fields, anti-interference more particularly to the earphone heat dissipation based on high molecular material
Horn hood.
Background technique
Earphone (Earphones；Headphones；Head-sets；It Earpieces) is a pair of of converting unit, it receives matchmaker
The electric signal that body player or receiver are issued converts it into the sound wave that can be heard using the loudspeaker close to ear.
Earphone is usually separable with media player, and a plug is utilized to connect.Benefit be in the case where not influencing other people, can
Sound equipment is listened to alone；Also the sound that ambient enviroment can be separated is used under noisy environment of making an uproar in recording studio, DJ, journey, movement etc.
People it is helpful.Earphone original is used on phone and radio, but prevailing with portable electronic devices, and earphone is more
For mobile phone, walkman, radio, portable electronic game sum digit reproducing apparatus for phonotape etc..
For various types of earphones, loudspeaker are key components therein, play the role of amplifying, on the one hand, by
In various electromagnetic waves exist in the prior art, electromagnetic wave enters trumpet through horn hood, to internal electronics member
Device interferes, and there are noises for the sound for causing earphone to play, and sound quality is to be improved, second aspect, internal electronic component
The heat generated when work is difficult to exhale, and heat is gathered in trumpet, causes electronic component aging, further influences
Sound quality, so that user experience is bad.
Utility model content
To solve the above problems, the utility model provide a kind of good heat dissipation effect, strong antijamming capability, sound quality it is good based on
The anti-interference horn hood of earphone heat dissipation of high molecular material.
Technical solution used by the utility model is：The anti-interference horn hood of earphone heat dissipation based on high molecular material,
It is circular main body, the central heat sink hole for being set to main center, annular array in central heat sink hole week including hollow and end face
Several edge heat release holes enclosed；The main body successively includes heat-conducting layer, high molecular weight plastic base, shielded layer, suction from inside to outside
Receive layer and infrared conversion layer；The heat-conducting layer is coated on one side surface of high molecular weight plastic base, and shielded layer is adhered to polymer plastic
One side surface of matrix layer, absorbed layer are coated on shielding layer surface, and infrared conversion layer is coated on absorbed layer and deviates from shielded layer side table
Face；The high molecular weight plastic base offers several the first grooves close to heat-conducting layer side, and high molecular weight plastic base, which deviates from, to be led
Thermosphere side offers several the second grooves, and first groove and the second groove interval arrange, and the first groove and second
Conductive particle is filled in groove；The high molecular weight plastic base offers from close to heat-conducting layer one end to close to shielded layer one end
Several radiating grooves, the radiating groove is interior to be equipped with aluminium-alloy pipe, is filled with heat-conducting medium in the aluminium-alloy pipe.
Further improvement to above-mentioned technical proposal is, the shielded layer include be woven into longitude and latitude shape warp silver fiber and
The wave crest of weft silver fiber, the warp silver fiber intersects with the trough of weft silver fiber, the trough of the warp silver fiber with
The wave crest of weft silver fiber intersects.
Further improvement to above-mentioned technical proposal is that the warp silver fiber and weft silver fiber are corrugated.
Further improvement to above-mentioned technical proposal is, if the absorbed layer is arranged in parallel with close to one side surface of shielded layer
Dry raised grain, and the several compound particle for electromagnetic wave absorption is filled in absorbed layer.
The beneficial effects of the utility model are：
1, central heat sink hole and edge heat release hole on the one hand, are offered in main body, directly internal heat dissipation can be gone out,
Good heat dissipation effect.Second aspect, main body mainly use high molecular weight plastic base to be made, high mechanical strength, and internal equipped with thermally conductive
Layer, surface are equipped with infrared conversion layer, in time pass out internal heat from inside to outside, are most radiated afterwards through infrared conversion layer outer
In boundary's environment, radiating efficiency is high, and electronic component temperature caused by avoiding internal temperature excessively high increases, and acoustical quality is good.Third party
Face is equipped with absorbed layer and shielded layer, first passes through absorbed layer and absorbs external electromagnetic wave, unabsorbed electromagnetic wave is by shielded layer screen
It covers, prevents electromagnetic wave from entering body interior and inside is interfered, strong antijamming capability, acoustical quality is good.Fourth aspect, high score
Sub- plastic cement base offers several the first grooves close to heat-conducting layer side, and high molecular weight plastic base opens up away from heat-conducting layer side
There are several the second grooves, first groove and the second groove interval arrange, and the setting of the first groove and the second groove increases
The deformation space of main body, when external force can buffer portion external force, improve the impact strength of horn hood, and the first groove
With conductive particle is filled in the second groove, accelerate conduction of the heat inside high molecular weight plastic base, further improve loudspeaker
The heat dissipation effect of lid.5th aspect, high molecular weight plastic base offer from close to heat-conducting layer one end to close to shielded layer one end
Several radiating grooves, the radiating groove is interior to be equipped with aluminium-alloy pipe, and the aluminium-alloy pipe inside radiating groove plays the function of reinforcing rib,
The mechanical strength of horn hood is increased, heat-conducting medium is filled in the aluminium-alloy pipe, heat-conducting medium accelerates heat in main body
The transmission speed in portion further improves the heat dissipation effect of horn hood.
2, shielded layer includes the warp silver fiber and weft silver fiber for being woven into longitude and latitude shape, the wave crest of the warp silver fiber
Intersect with the trough of weft silver fiber, the trough of the warp silver fiber intersects with the wave crest of weft silver fiber.Using silver fiber,
Electromagnetic wave can be shielded well, and warp silver fiber and weft silver fiber are woven into longitude and latitude shape, increase the surface area of silver fiber,
Silver fiber is enabled more fully with electro-magnetic wave contacts, to further enhance the interference free performance of shielded layer, prevent external electromagnetic
Wave interferes the work of internal audio frequency component, further improves the anti-interference and psycho-acoustical quality of the utility model.
3, warp silver fiber and weft silver fiber are corrugated；It is fine relative to linear warp silver fiber and weft silver
Dimension, wave structure increase the surface area of silver fiber, silver fiber more fully with electro-magnetic wave contacts, are further enhanced
The interference free performance of shielded layer, prevents the external electromagnetic wave from interfering to the work of loudspeaker, and it is practical new to further improve this
The anti-interference and psycho-acoustical quality of type.
4, absorbed layer is arranged in parallel with several raised grains close to one side surface of shielded layer, the effect of raised grain be by
The electromagnetic wave of projection on it carries out multiple reflections in the depressed section of raised grain, improves absorbed layer and imitates to the absorption of electromagnetic wave
Rate prevents electromagnetic wave from entering inside absorbed layer, further enhances the interference free performance of absorbed layer, further improves practical
Novel anti-interference and stability.The several compound particle for electromagnetic wave absorption is filled in absorbed layer, due to environment
There are many wavelength for middle electromagnetic wave, and several compound particle is arranged, to absorb the electromagnetic wave of different wave length, prevents electromagnetic wave from entering master
Internal portion prevents external electromagnetic wave from interfering to the work of loudspeaker, further improve the utility model anti-interference and
Psycho-acoustical quality.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the cross-sectional view of the main body of the utility model；
Fig. 3 is the cross-sectional view of the shielded layer of the utility model.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in FIG. 1 to 3, the respectively perspective view of the utility model, the cross-sectional view of main body and shielded layer
Cross-sectional view.
The anti-interference horn hood 100 of earphone heat dissipation based on high molecular material, including hollow and end face is circular main body
110, several edge of the central heat sink hole 120, annular array at 110 center of main body around central heat sink hole 120 are set to
Heat release hole 130；The main body 110 successively includes heat-conducting layer 111, high molecular weight plastic base 112, shielded layer 113, inhales from inside to outside
Receive layer 114 and infrared conversion layer 115；The heat-conducting layer 111 is coated on 112 1 side surface of high molecular weight plastic base, shielded layer 113
It is adhered to 112 1 side surface of high molecular weight plastic base, absorbed layer 114 is coated on 113 surface of shielded layer, and infrared conversion layer 115 applies
Absorbed layer 114 is overlying on away from 113 1 side surface of shielded layer；The high molecular weight plastic base 112 opens up close to 111 side of heat-conducting layer
There is several first grooves 112a, high molecular weight plastic base 112 offers several the second grooves away from 111 side of heat-conducting layer
112b, the first groove 112a and the second groove 112b interval arrange, and fill out in the first groove 112a and the second groove 112b
Filled with conductive particle；The high molecular weight plastic base 112 opens up from close to 111 one end of heat-conducting layer to close to 113 one end of shielded layer
There are several radiating grooves, aluminium-alloy pipe 112c is equipped in the radiating groove, is filled with heat-conducting medium in the aluminium-alloy pipe 112c.
Shielded layer 113 includes the warp silver fiber 113a and weft silver fiber 113b for being woven into longitude and latitude shape, the warp silver
The wave crest of fiber 113a intersects with the trough of weft silver fiber 113b, the trough and weft silver fiber of the warp silver fiber 113a
The wave crest of 113b intersects.Using silver fiber, electromagnetic wave, and warp silver fiber 113a and weft silver fiber 113b can be shielded well
It is woven into longitude and latitude shape, increases the surface area of silver fiber, silver fiber more fully with electro-magnetic wave contacts, is further enhanced
The interference free performance of shielded layer 113, prevents external electromagnetic wave from interfering to the work of internal audio frequency component, further mentions
The high anti-interference and psycho-acoustical quality of the utility model.
Warp silver fiber 113a and weft silver fiber 113b are corrugated；Relative to linear warp silver fiber 113a
With weft silver fiber 113b, wave structure increases the surface area of silver fiber, enable silver fiber more fully with electromagnetic wave
Contact, further enhances the interference free performance of shielded layer 113, prevents external electromagnetic wave from interfering to the work of loudspeaker, into
One step improves the anti-interference and psycho-acoustical quality of the utility model.
Absorbed layer 114 is arranged in parallel with several raised grains, the effect of raised grain close to 113 1 side surface of shielded layer
It is that the electromagnetic wave that will be projected on it carries out multiple reflections in the depressed section of raised grain, improves absorbed layer 114 to electromagnetic wave
Absorption efficiency, prevent electromagnetic wave from entering inside absorbed layer 114, further enhance the interference free performance of absorbed layer 114, into one
Step improves the anti-interference and stability of the utility model.Filled with several for electromagnetic wave absorption in absorbed layer 114
Since there are many wavelength for electromagnetic wave in environment several compound particle 114a is arranged, to absorb different wave length in compound particle 114a
Electromagnetic wave, prevent electromagnetic wave from entering inside main body 110, prevent external electromagnetic wave from interfering to the work of loudspeaker, further
Improve the anti-interference and psycho-acoustical quality of the utility model.
On the one hand, central heat sink hole 120 and edge heat release hole 130 are offered in main body 110, can directly sent out internal heat
It sheds, good heat dissipation effect.Second aspect, main body 110 are mainly made of high molecular weight plastic base 112, high mechanical strength, and
Inside is equipped with heat-conducting layer 111, and surface is equipped with infrared conversion layer 115, in time passes out internal heat from inside to outside, most pass through afterwards
Infrared conversion layer 115 is radiated in external environment, and radiating efficiency is high, electronic component temperature rise caused by avoiding internal temperature excessively high
Height, acoustical quality are good.The third aspect is equipped with absorbed layer 114 and shielded layer 113, first passes through absorbed layer 114 and absorbs external electromagnetic
Wave, unabsorbed electromagnetic wave are shielded by shielded layer 113, are prevented electromagnetic wave from entering inside main body 110 and are interfered to inside, are resisted
Interference performance is strong, and acoustical quality is good.Fourth aspect, high molecular weight plastic base 112 offer several close to 111 side of heat-conducting layer
First groove 112a, high molecular weight plastic base 112 offers several second grooves 112b away from 111 side of heat-conducting layer, described
First groove 112a and the second groove 112b interval arrange, and the setting of the first groove 112a and the second groove 112b increase master
The deformation space of body 110, when external force can buffer portion external force, improve the impact strength of horn hood 100, and first is recessed
It is filled with conductive particle in slot 112a and the second groove 112b, accelerates conduction of the heat inside high molecular weight plastic base 112, into
One step improves the heat dissipation effect of horn hood 100.5th aspect, high molecular weight plastic base 112 from close to 111 one end of heat-conducting layer to
Several radiating grooves are offered close to 113 one end of shielded layer, are equipped with aluminium-alloy pipe 112c in the radiating groove, inside radiating groove
Aluminium-alloy pipe 112c plays the function of reinforcing rib, increases the mechanical strength of horn hood 100, fills in the aluminium-alloy pipe 112c
Equipped with heat-conducting medium, heat-conducting medium accelerates transmission speed of the heat inside main body 110, further improves horn hood 100
Heat dissipation effect.
The working principle of the utility model is：
The heat that inside loudspeaker generates directly passes through central heat sink hole 120 and edge heat release hole on horn hood 100 first
Then 130 discharges are successively transferred to high molecular weight plastic base 112, shielded layer 113, absorbed layer 114 and infrared through heat-conducting layer 111
Converting heat is most radiated in external environment through infrared conversion layer 115 afterwards for infrared ray, prevents heat poly- by conversion layer 115
It combines in 100 inside of horn hood and loudspeaker temperature is caused to increase, guarantee acoustical quality.
Extraneous all kinds of electromagnetic waves are first absorbed through absorbed layer 114, and unabsorbed part is shielded by shielded layer 113, prevents electricity
Magnetic wave passes through horn hood 100 and enters internal and interfere to loudspeaker, guarantees acoustical quality.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
- The anti-interference horn hood 1. the earphone based on high molecular material radiates, it is characterised in that：It is circle including hollow and end face Main body, several edge heat release holes around central heat sink hole of central heat sink hole, annular array for being set to main center； The main body successively includes heat-conducting layer, high molecular weight plastic base, shielded layer, absorbed layer and infrared conversion layer from inside to outside；It is described Heat-conducting layer is coated on one side surface of high molecular weight plastic base, and shielded layer is adhered to one side surface of high molecular weight plastic base, absorbed layer Coated on shielding layer surface, infrared conversion layer is coated on absorbed layer and deviates from one side surface of shielded layer；The high molecular weight plastic base Offer several the first grooves close to heat-conducting layer side, high molecular weight plastic base away from heat-conducting layer side offer several the Two grooves, first groove and the second groove interval arrange, and conductive particle is filled in the first groove and the second groove；Institute It states high molecular weight plastic base and offers several radiating grooves, the radiating groove to close to shielded layer one end from close to heat-conducting layer one end It is interior to be equipped with aluminium-alloy pipe, heat-conducting medium is filled in the aluminium-alloy pipe.
- The anti-interference horn hood 2. the earphone according to claim 1 based on high molecular material radiates, it is characterised in that：Institute Stating shielded layer includes the warp silver fiber and weft silver fiber for being woven into longitude and latitude shape, wave crest and the weft silver of the warp silver fiber The trough of fiber intersects, and the trough of the warp silver fiber intersects with the wave crest of weft silver fiber.
- The anti-interference horn hood 3. the earphone according to claim 2 based on high molecular material radiates, it is characterised in that：Institute It states warp silver fiber and weft silver fiber is corrugated.
- The anti-interference horn hood 4. the earphone according to claim 3 based on high molecular material radiates, it is characterised in that：Institute It states absorbed layer and is arranged in parallel with several raised grains close to one side surface of shielded layer, and be used in absorbed layer filled with several The compound particle of electromagnetic wave absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432862.5U CN208112931U (en) | 2018-03-29 | 2018-03-29 | The anti-interference horn hood of earphone heat dissipation based on high molecular material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432862.5U CN208112931U (en) | 2018-03-29 | 2018-03-29 | The anti-interference horn hood of earphone heat dissipation based on high molecular material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112931U true CN208112931U (en) | 2018-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432862.5U Expired - Fee Related CN208112931U (en) | 2018-03-29 | 2018-03-29 | The anti-interference horn hood of earphone heat dissipation based on high molecular material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112931U (en) |
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2018
- 2018-03-29 CN CN201820432862.5U patent/CN208112931U/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: 20181116 |