CN206452512U - A kind of heat radiating type earphone - Google Patents

Abstract

The utility model provides a kind of heat radiating type earphone, belongs to earphone field.The heat radiating type earphone includes earphone case, phonation unit.The phonation unit is located in earphone case, in addition to graphite film, and the graphite film is located at earphone case inner surface, and extends to earphone case outer surface, and the earphone case inner surface is the one side for facing ear, and outer surface is the one side facing away from ear.The graphite film can absorb heat from earphone case inner surface and be transferred to earphone case outer surface.Because graphite film has strong thermal conducting function, heat can be passed out rapidly, solved heat and overstock the problem of high temperature formed produces sense of discomfort by ear.

Description

A kind of heat radiating type earphone

Technical field

The utility model belongs to earphone field.

Background technology

As preferred and non-limiting, an earphone is mainly made up of two parts：Phonation unit, earphone case, sounding list Member is located in earphone case.

The difference of earphone and sound equipment is exactly that sound equipment is that, in order to allow everybody to hear sound, and earphone is to allow earphone While wearer hears sound, will not because earphone run voice influence others, judge an earphone OK one Standard is exactly to see whether earphone leaks sound, in the design of earphone, in order to prevent earphone from leaking sound, can be according to anthroposomatology principle earphone Being fitted closely with ear for design, also takes the mode pressed, to reduce the gap between ear and earphone as far as possible sometimes.

But people, which knows from experience, produces heat, it is well known that human body does not outwards distribute heat all the time.Earphone be equivalent to Ear covers one layer of heat preservation layer, and because the effect of extruding can make it that the heat insulation effect of heat-insulation layer is more obvious, thus So that the heat produced on ear is difficult to be discharged by this layer of heat-insulation layer, the overstocked local temperature that may result in is too high for a long time, The comfort of earphone wearer is influenceed, so a kind of earphone that the heat produced at thermal source can be ejected rapidly of design has very much It is necessary.

Graphite film be it is a kind of be made up of carbon atom, with sp2 hydridization into cellular hexagonal structure two dimensional surface film, It is very thin heat conductivility and fabulous nano film material, it has high plane thermal conductivity (5300W/mK).And it is normal Heat dissipation metal medium is two kinds of metals of aluminium and copper, and their coefficient of heat conduction is respectively 226W/mK and 412W/mK.

Utility model content

As a kind of preferred and non-limiting, heat radiating type earphone of the utility model offer, there is height by being set on earphone The graphite film of heat conductivity, and Headphone structure improvement, solve earphone for a long time wear, earphone should not radiate, and cause to wear The problem of people's comfort is reduced.The heat radiating type earphone, including earphone case and phonation unit.The phonation unit is located at ear casing In vivo, in addition to graphite film, the graphite film is located at earphone case inner surface, and extends to earphone case outer surface, the ear Machine shell inner surface is the one side for facing ear, and outer surface is the one side facing away from ear, and the graphite film can be from earphone case Inner surface absorbs heat and is transferred to earphone case outer surface.

Further, in addition to wear, the two ends of wearing are connected with the housing respectively, the graphite film, from the ear Casing external surface, which is extended to, to be worn.

Further, in addition at least one hangers component, the hangers component is connected with housing, the graphite film, from shell External surface is extended on hangers component.

Further, the graphite film in shell inner surface, provided with least one continuant orifice.

Further, in addition to graphite film clad, the graphite film clad, for the guarantor being coated on the outside of foregoing graphites film Sheath.

Further, in addition to earflap layer, earflap layer is arranged on housing and faces the outer of graphite film on the surface of ear Side.

Further, in addition at least one heat sink, the heat sink is located at earphone case outer surface and protruding, its In extend to the graphite film in housing outer surface, extend on heat sink.

Further, in addition at least one stretching structure, the stretching structure is located at wearing, and the graphite film is located at Part between stretching structure two ends, is foldable structure, can deploy or fold with the motion of stretching structure.

Further, in addition to microphone, the microphone is connected with earphone case, wherein extending on earphone case outer surface The graphite film, is extended on microphone.

Further, including elastomeric element, the elastomeric element, it is connected by wire with earphone case two ends, the bullet Property components interior be provided with liquid.

Further, the elastomeric element is provided with graphite film, and the graphite film is located at facing head side and extend to the back of the body Towards head side, for being close to the heat transfer of head side to the side on dorsad head.

The beneficial effects of the utility model：It is used as preferred and non-limiting, the basic structure of the heat radiating type earphone and existing skill Earphone in art is identical, including can realize the basic structure of ear-phone function.Difference compared with prior art is, also wraps Graphite film is included, graphite film is located at earphone case inner surface and extends to earphone case outer surface.Due to graphite film have it is extremely strong Heat, from earphone case inner surface can be delivered to earphone case outer surface rapidly, reduce heat in earphone by heat conductivility Overstocking for surface, solves the problem of earphone inner surface overheat causes human ear generation discomfort.

Brief description of the drawings

Fig. 1 is a kind of structural representation of heat radiating type earphone described by the utility model.

Fig. 2 is a kind of structural representation of heat radiating type earphone comprising heat sink described by the utility model.

Fig. 3 is a kind of structural representation of heat radiating type earphone comprising stretching structure described by the utility model.

Fig. 3 a are the structural representation of stretching structure in Fig. 3.

Fig. 4 is a kind of structural representation of heat radiating type earphone comprising microphone described by the utility model.

Fig. 5 is a kind of structural representation of heat radiating type earphone comprising elastomeric element described by the utility model.

Fig. 6 is a kind of structural representation of heat radiating type earphone comprising hangers component described by the utility model.

Embodiment

The utility model provides a kind of heat radiating type earphone, including wears 110, and earphone case 120, phonation unit 130 is worn 110 two ends are connected with earphone case 120 respectively, preferably, wear 110 two ends be fixedly linked respectively with earphone case 120 or It is integrally formed, the phonation unit 130 is located in earphone case 120, in addition to graphite film 140, the graphite film is located at earphone The inner surface of housing 120, and the outer surface of earphone case 120 is extended to, the inner surface of earphone case 120 is face ear one Face, outer surface is the one side facing away from ear, and the graphite film 140 can absorb heat from earphone case inner surface and be transferred to ear Casing external surface.

As preferred and non-limiting, graphite film 140 is provided with least one continuant orifice (being not drawn into figure), graphite film 140 Clad (being not drawn into figure) is provided with, clad is coated on the outside of graphite film, plays a part of a protection to graphite film.Also Including earflap layer 150, earflap layer 150 ear can be played a part of one protection, it is to avoid ear directly with the phase of graphite film 140 Contact.

As preferred and non-limiting, the outer surface of earphone case 120 is provided with least one heat sink 250, and heat sink 250 is used for Expand the area of dissipation of graphite film, improve radiating efficiency.

As preferred and non-limiting, wear and stretching structure 350 is additionally provided with 110, the quantity of stretching structure 350 is at least one Individual, in order to realize stretch function, the graphite film 140 positioned at stretching structure two ends is set to foldable structure, graphite film herein 140 can deploy or fold with the flexible of stretching structure 350.

As preferred and non-limiting, earphone case 120 is provided with microphone 450, as preferred and non-limiting, microphone 450 with Earphone case 120 is rotatably connected, meanwhile, the graphite film 140 on the outer surface of earphone case 120 is extended on microphone 450, The area of dissipation of graphite film 140 can so be increased, radiating efficiency is improved.

As preferred and non-limiting, the utility model also includes elastomeric element 550, and the elastomeric element two ends pass through metal Silk is connected respectively at wearing 110 two ends, and wire is placed through wearing the graphite film 140 at 110 two ends and wears 110 stationary phases Even, liquid is provided with elastomeric element 550, preferably, the liquid can be running water, due to wire heat conductivility much Higher than the heat conductivility of air, so heat can pass through more quickly wire and pass, rate of heat dispation is accelerated.

Preferably, the side that elastomeric element 550 is close to head is provided with graphite film, and extend to the side on dorsad head, Thus head can be rapidly passed with the heat that the place of being close to of elastomeric element 550 is produced, it is to avoid heat, which overstocks, to be made The problem of into head discomfort.

Shown in reference picture 1, Fig. 1 is a kind of structural representation of heat radiating type earphone described by the utility model.

A kind of heat radiating type earphone 100 is illustrated in figure, including wears 110, earphone case 120, phonation unit 130, hair Sound unit 130 is located in earphone case 120, and the surfaces externally and internally of earphone case 120 is all surrounded by graphite film 140, the graphite film 140, Bag is used to absorb heat in the part of the inner surface of earphone case 120, and wrap is used to distribute heat in the part of the outer surface of earphone case 120 Amount.

As preferred and non-limiting, graphite film, which is also extended to, to be worn on 110, and in the present embodiment, graphite film only encases head The part near 120 two ends is worn, if needed for radiating, graphite film can be encased entirely wearing 120, so, be increased The area of dissipation of graphite film, can be quickly heat transfer into air.

As preferred and non-limiting, the graphite film, on the part of earphone case inner surface, provided with multiple continuant orifices (being not drawn into figure), because the one end of graphite film 140 is located at the inner surface of earphone case 120, plays a part of a lattice gear to sound, Volume and tonequality to earphone can all affect, and be set on earphone case 120 after multiple continuant orifices, and sound can be with By continuant orifice from earphone case 120 is clothed to human ear, influence of the graphite film to sound is reduced.It is used as preferred rather than limit Fixed, continuant orifice is set to the micro-hole of pinprick size, and proper alignment is on graphite film 140.

As preferred and non-limiting, in the present embodiment, the inner surface of earphone case 120 and appearance is completely covered in graphite film 140 Face, is completely covered the inner surface of earphone case 120, increases the area of the graphite film for heat absorption, improve the heat absorption of graphite film Efficiency；The outer surface of earphone case 120 is completely covered, the area of the graphite film for radiating is increased, dissipating for graphite film is improved The thermal efficiency.

Preferably, setting an earflap layer 150 on the inner surface of earphone case 120, earflap layer 150 can coat earphone The inner surface of housing 120, because graphite film is located at earphone case inner surface, if directly contacted with ear, can cause wound to ear Evil.In this programme, an earflap layer 150 is set on the inner surface of earphone case 120, enough avoids ear from directly being connect with graphite film Touch, play a part of protecting ear, add the comfort of ear, earflap layer choosing with the preferable sponge of permeability, flax or The materials such as person's rubber are made.

Graphite film is only wrapped easily to come off in earphone case 120 and (or) wearing on 110, is used as preferred and non-limiting, stone Ink film is by adhesive and earphone case 120 and (or) wears 110 and is fixed together, and adds the fastness of graphite film.

Foregoing graphites film is high heat conduction graphite film.High heat conduction graphite film, is commonly referred to as heat conductivility strong, with flexibility Graphite membrane structure.As preferred embodiment, the thickness of the graphite film is generally between 1 micron to 300 microns.Wherein, at this In utility model, described high heat conduction graphite film especially refers to artificial stone ink film.Artificial stone ink film has very high heat conduction energy Power, while having good bending resistance, it is adaptable to the utility model.Certainly, with good heat radiating ability and flexible natural Graphite film can also be applied to the utility model, or, the graphene film with good heat radiating ability can also be applied to this reality With new.

The fragility of graphite film is very big, easily broken, and graphite film edge is easy to fall off, causes graphite film service life not long, this In utility model, a clad is set to graphite film, preferred and non-limiting, face of the area slightly larger than graphite film of clad is used as Product, so, just can all envelope two faces of graphite film and periphery, increase the toughness of graphite film, prevented during use Graphite film is broken or edge comes off.Preferably, the material of clad is chosen as plastic sheeting or metallic film.

Shown in reference picture 2, Fig. 2 is that a kind of structure of heat radiating type earphone comprising heat sink described by the utility model is shown It is intended to.

A kind of heat radiating type earphone 200 is illustrated in figure, including wears 210, earphone case 220, phonation unit 230, hair Sound unit 230 is located in earphone case 220, earphone case 220 and wears graphite film 240 is surrounded by 210, and basic setup is with implementing Example 1 is identical, repeats no more here, and the places different from embodiment 1 are, if if the outer surface of the present embodiment earphone case 220 has Dry heat sink 250, the size of heat sink 250 is unsuitable excessive, within the scope of being set to acceptable according to personal like, The graphite film of the outer surface of earphone case 220 is extended to, heat sink 250 can be enveloped, the radiating surface for increasing graphite film Product.During heat sink 250 makes, heat sink 250 and earphone case 220 are integrally formed or detachably installed and all may be used. As preferred and non-limiting, heat sink preferably selects metallic plate, can be copper, iron, aluminium, zinc or their alloy.

Shown in reference picture 3, Fig. 3 is a kind of structure of heat radiating type earphone comprising stretching structure described by the utility model Schematic diagram.

Embodiment 3 shows a kind of earphone 300 worn and can stretched, wherein, including wear 310, wear and set on 310 Have two stretching structures 350, can be increased by the stretching of stretching structure 350 or shortening earphone housing effective length, so as to Different people, in addition to earphone case 320 are adapted to, phonation unit 330, phonation unit 330 is located in earphone case 320, earphone Housing 320 and wear graphite film 340 is surrounded by 310, graphite film 340 is used to inhale positioned at the part of the inner surface of earphone case 320 Heat, is used to radiate positioned at the outer surface of earphone case 320 and (or) the part worn on 310, wherein, in earphone case 320 The part on surface, (is not drawn into) provided with multiple continuant orifices in figure, and graphite film 340 is by adhesive and earphone case 320 and wears 310 are fixed together so that graphite film is difficult for drop-off, add the steadiness of graphite film.

The specific configuration of the present embodiment stretching structure 350 is shown in Fig. 3 a, including accommodating chamber 3a1, extension section 3a3, extension section 3a3 A part is located in accommodating chamber 3a1, wherein, the extension section 3a3 in accommodating chamber 3a1 is provided with least one limited block 3a2, As an example and non-limiting, provided with 8 limited blocks in the present embodiment, and spaced set is in the stretching in accommodating chamber 3a1 On portion 3a3, limited block 3a2 effect is, in the presence of non-external force, prevents extension section 3a3 from being moved relative to accommodating chamber 3a1, Ensure the stability of stretching structure 350.

Because the earphone in the present embodiment is a kind of process worn the earphone that can be stretched, stretched in earphone wearing 310 In, graphite film can be broken, so positioned at the graphite film worn around 310 stretching structure 350, setting folding structure.Institute Graphite film 340 is stated, positioned at the part of foldable structure, the total length trailed is not less than the stretching structure worn on 310 and drawn completely Total length after stretching, when so ensure that stretching structure 350 is completely stretched, graphite film will not be pulled off.Tied positioned at folding The graphite film of structure is as the motion of stretching structure is stretched or is folded.

Because the graphite film at this position continually can be stretched or fold, serious infringement can be caused to graphite film, as excellent Choosing and it is non-limiting, graphite film surface herein is used as diaphragm provided with metallic film, and graphite film and metallic film herein are logical Adhesive is crossed to be fixed together.

Shown in reference picture 4, Fig. 4 is a kind of structural representation of heat radiating type earphone comprising microphone described by the utility model Figure.

A kind of earphone 400 with microphone is illustrated in figure, including wears 410, earphone case 420, generating unit 430, generating unit 430 is located in earphone case 420, earphone case 420 and wears graphite film is all surrounded by 410, basic structure It is similar to Example 1, repeat no more here, institute's difference is in the present embodiment also to include microphone 450, and microphone 450 is located at The lower end of earphone case 420, when needed, can be preferably, microphone 450 can rotate relative to earphone case 420 Microphone 450 is rotated, when unwanted when, and just microphone 450 is rotated up.

In the present embodiment, the graphite film extends to the part of earphone case 420, while extending on microphone 450, makees To be preferred and non-limiting, microphone can be enveloped, can so play the area of dissipation of the increase radiator portion of graphite film 440, Drastically increase the efficiency of radiating.

Shown in reference picture 5, Fig. 5 is a kind of structure of heat radiating type earphone comprising elastomeric element described by the utility model Schematic diagram.

A kind of heat radiating type earphone 500 is illustrated in figure, basic structure is same as Example 1, the difference with embodiment one Part is that the heat radiating type earphone 500 wears 510 two ends provided with wire (not marked in figure), is used as preferred rather than limit Fixed, the wire is iron, copper, aluminium, manganese, chromium, magnesium or their alloy.Wire is placed through the graphite film of radiator portion 540 are fixedly linked with wearing 510 two ends, and two sections of wire other ends are connected with elastomeric element 550, as preferred and non-limiting, The material of the elastomeric element 550 is TPE, TPR, TPV, TPU, TPO, TPEE or their mixture.Wire is relative to sky Gas has higher thermal conductivity, so, and heat can quickly be passed by wire, moreover, an elastomeric element is set, During wearing, the elastomeric element can tightly fit head, by increasing capacitance it is possible to increase comfort level when earphone is worn.Set in elastomeric element There is liquid, preferably, running water is full of inside elastomeric element, so, after heat comes via wire outflow, Jiu Huitong Cross in the incoming water of elastomeric element, the specific heat capacity of water is very big, more heats can be absorbed, the utility model is drastically increased Heat conduction efficiency.

Preferably, elastomeric element 550 face head side be provided with graphite film (being not drawn into figure), and extend to facing away from Head side, preferably, the graphite film can envelope whole elastomeric element 550, the graphite film can by adhesive with Elastomeric element 550 is fixed together.The effect of the graphite film is, on the one hand, can be transmitting the heat come up by wire Pass, on the other hand, the heat transfer that the graphite film can also produce head with elastomeric element fitting part is gone out.

Shown in reference picture 6, Fig. 6 is a kind of structure of heat radiating type earphone comprising hangers component described by the utility model Schematic diagram.

The present embodiment shows a kind of clip-on type earphone 600, including earphone case 610, phonation unit 620, occurs single Member 620 is located in earphone case 610, and the inner surface of earphone case 610 and outer surface are provided with graphite film 630, the graphite film 630, Extend on the outer surface of earphone case 610, continue to extend on hangers component 640.As shown in fig. 6, in the present embodiment, only prolonging The sub-fraction of hangers component is extended, which does not partly make restriction to the present embodiment to extending to hangers component 640, according to Radiating needs, and graphite film can coat whole hangers component.

Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing Shown in be also several embodiments of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, without creatively designing The frame mode similar to the technical scheme and embodiment, all should belong to the protection domain of utility model.

Claims (10)

1. a kind of heat radiating type earphone, including earphone case, phonation unit, the phonation unit are located in earphone case, its feature It is：Including graphite film, the graphite film is located at earphone case inner surface, and extends to earphone case outer surface, the earphone Shell inner surface is that, close to the face of ear, outer surface is the face away from ear, and the graphite film can be from earphone case inner surface Absorb heat and be transferred to earphone case outer surface.

2. a kind of heat radiating type earphone according to claim 1, it is characterised in that：Also include wearing, it is described to wear two ends point It is not connected with the earphone case, the graphite film is extended to from the earphone case outer surface and worn.

3. a kind of heat radiating type earphone according to claim 1, it is characterised in that：Also include at least one hangers component, institute State hangers component with earphone case to be connected, the graphite film is extended on hangers component from earphone case outer surface.

4. a kind of heat radiating type earphone according to claim 2, it is characterised in that：Described on earphone case inner surface Graphite film, provided with least one continuant orifice.

5. a kind of heat radiating type earphone according to claim 2, it is characterised in that：Also include graphite film clad, the stone Ink film clad, for the protective layer being coated on the outside of foregoing graphites film.

6. a kind of heat radiating type earphone according to claim 2, it is characterised in that：Also include earflap layer, the earflap layer is set Put in the outside of the graphite film of earphone case inner surface.

7. a kind of heat radiating type earphone according to claim 2, it is characterised in that：Also include at least one heat sink, it is described Heat sink is located at earphone case outer surface and protruding, wherein the graphite film extended on earphone case outer surface, prolongs Extend on heat sink.

8. a kind of heat radiating type earphone according to claim 2, it is characterised in that：Also include at least one stretching structure, institute Stretching structure is stated located at wearing, the graphite film, the part between stretching structure two ends is foldable structure, Neng Gousui The motion of stretching structure and deploy or fold.

9. a kind of heat radiating type earphone according to claim 2, it is characterised in that：Also include microphone, the microphone and earphone Housing is connected, wherein the graphite film extended on earphone case outer surface, is extended on microphone.

10. a kind of heat radiating type earphone described in claim 2, it is characterised in that：Also include elastomeric element, the elastomeric element two End, is connected with earphone case two ends respectively by wire, and liquid is provided with inside the elastomeric element.