CN205726262U - A kind of digital earphone - Google Patents

A kind of digital earphone Download PDF

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Publication number
CN205726262U
CN205726262U CN201620362738.7U CN201620362738U CN205726262U CN 205726262 U CN205726262 U CN 205726262U CN 201620362738 U CN201620362738 U CN 201620362738U CN 205726262 U CN205726262 U CN 205726262U
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CN
China
Prior art keywords
earphone
digital earphone
fin
parts
thermal source
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.)
Expired - Fee Related
Application number
CN201620362738.7U
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Chinese (zh)
Inventor
凡磊
许连威
殷立梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LeTV Holding Beijing Co Ltd
LeTV Mobile Intelligent Information Technology Beijing Co Ltd
Original Assignee
LeTV Holding Beijing Co Ltd
LeTV Mobile Intelligent Information Technology Beijing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LeTV Holding Beijing Co Ltd, LeTV Mobile Intelligent Information Technology Beijing Co Ltd filed Critical LeTV Holding Beijing Co Ltd
Priority to CN201620362738.7U priority Critical patent/CN205726262U/en
Application granted granted Critical
Publication of CN205726262U publication Critical patent/CN205726262U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model embodiment provides a kind of digital earphone, and this digital earphone includes mainboard, has thermal source components and parts in described mainboard, is provided with the fin contacted with described thermal source components and parts in described digital earphone.By this utility model embodiment, can be by the heat away of point type thermal source components and parts, to reach the effect of uniform heat, quick heat radiating, efficiently solve digital earphone internal close little space because of during using temperature raise and the problem of fragile device that causes.

Description

A kind of digital earphone
Technical field
This utility model relates to ear phone technology field, particularly relates to a kind of digital earphone.
Background technology
Digital earphone is to use digital signal interface (such as Lightning interface, USB interface etc.) design Earphone, its pass through built-in decoding chip and amplifier, digital information being converted to can be by ear recognition Analog information, and export to earphone after processing and amplifying.
USB Type-C interface is the one in digital signal interface, is just gradually applied in digital earphone. Type-C is a kind of connecting interface of USB interface, all can be inserted into regardless of tow sides.Type-C interface As the interface of a new generation, in addition to charging is transmitted with data, it is also possible to as sides such as display and audio frequency The coffret in face.
Current Type-C digital earphone, though having the tonequality of shock, but because himself power consumption is big, from And cause the Type-C end mainboard device heating being connected with smart machine serious, have and damage the potential of device Risk.
Utility model content
In view of this, this utility model embodiment provides a kind of digital earphone, makes solving digital earphone By the middle problem easily causing device failure because of intensification.
In order to solve the problems referred to above, this utility model embodiment provides a kind of digital earphone, wherein, institute State digital earphone and include mainboard, described mainboard is provided with thermal source components and parts, described digital earphone is arranged There is the fin contacted with described thermal source components and parts.
Alternatively, described fin is bonded on described thermal source components and parts by cohesive material.
Alternatively, described digital earphone also includes interior upper casing and interior lower casing, described interior upper casing and interior lower casing button Conjunction arranges formation earphone inner shell, and described mainboard is positioned in described earphone inner shell.
Alternatively, being provided with muscle position in described interior upper casing and/or described interior lower casing, described muscle position is for by institute State fin and be fixed on the position contacted with described thermal source components and parts.
Alternatively, described fin is made up of heat sink material, or, described fin is attached with heat radiation Material.
Alternatively, described heat sink material is graphite.
Alternatively, described jointing material is double faced adhesive tape.
Alternatively, described double faced adhesive tape thickness is 0.01-0.03 millimeter.
Alternatively, described fin side is provided with flexible material.
Alternatively, described flexible material is foam.
Alternatively, the thermal source components and parts of described mainboard side arrange described fin, or, in institute State and on the thermal source components and parts of mainboard both sides, be respectively provided with described fin.
From above technical scheme, this utility model is by arranging heat radiation on the thermal source components and parts of mainboard Sheet, can be by the heat away of point type thermal source components and parts, to reach the effect of uniform heat, quick heat radiating, Efficiently solve digital earphone internal close little space because of during using temperature raise and cause fragile The problem of device.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is only some embodiments described in this utility model, common for this area From the point of view of technical staff, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is each modular construction schematic diagram after a kind of digital earphone fractionation of this utility model embodiment;
Fig. 2 is that the thermal source components and parts in a kind of digital earphone of this utility model embodiment assemble with fin After structural representation;
Fig. 3 is the structural representation after a kind of digital earphone assembling inner shell of this utility model embodiment;
Fig. 4 is the structural representation after a kind of digital earphone completed assembled of this utility model embodiment.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model embodiment, below The accompanying drawing in this utility model embodiment will be combined, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, Rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art institute The every other embodiment obtained, all should belong to the scope of this utility model protection.
Digital earphone uses the data line interface interface as earphone of terminal unit such as mobile phone, such as Android The Micro USB interface of equipment or the currently used Lightning interface of ios device, terminal unit Provide only digital signal and power supply, by the built-in corresponding device including decoder of earphone products, carry out Audio frequency exports.Above-mentioned device is generally arranged on earphone mainboard, during earphone work, and some device on mainboard Part, is all regarded as this practicality such as microprocessor, decoder etc. because of power consumption heat production, the device of these heat production Thermal source components and parts in new embodiment, if these thermal source components and parts can not be dispelled the heat in time, will be right Device in earphone produces harmful effect.
To this end, in the digital earphone of this utility model embodiment offer, the thermal source components and parts in mainboard are adopted With cooling measure, digital earphone arranges the fin contacted with the thermal source components and parts on mainboard.
Each modular construction after a kind of digital earphone fractionation being provided with fin is as shown in Figure 1.In Fig. 1, 4 is mainboard, is provided with thermal source components and parts, and 3 and 7 is fin, and 2 is interior upper casing, 8 be interior under Shell, 5 is bottom, and 6 is end cap, and 1 is shell.It should be noted that in the example shown in Fig. 1, main It is provided with fin on the thermal source components and parts of plate both sides, such as fin 3 and 7, but in actual applications, Fin on the thermal source components and parts of mainboard side can be only set, as only arranged fin 3, or, Fin 7 is only set.Being compared to one side and arrange fin, bilateral is respectively provided with fin and is more conducive to carry High radiating effect.
In the present embodiment, fin 3 and 7 is bonded on the thermal source components and parts of mainboard by cohesive material, To guarantee the close laminating with thermal source components and parts.Alternatively, this cohesive material can be double faced adhesive tape.Preferably Ground, this double faced adhesive tape thickness is 0.01-0.03 millimeter.The double faced adhesive tape of this thickness is so that fin and thermal source Components and parts preferably contact, effectively to dispel the heat.But being not limited to this, other cohesive material is too It is suitable for.
Air is the non-conductor of heat, and therefore fin must contact with thermal source components and parts.Pass through cohesive material Such as double faced adhesive tape, on the one hand fin and thermal source components and parts good bond can be reached heat sink material and heat The effect of source components and parts contact;On the other hand, heat sink material can be glued on a heat sink by cohesive material, And the medium pasting heat sink material without other, reduce fin realizes cost.
In this utility model embodiment, fin can be made up of heat sink material, or, on a heat sink Attachment heat sink material.Wherein, the preferred graphite of heat sink material.Graphite radiating is effective, and cost is relatively low, But being not limited to this, other heat sink material, such as Nanometer Copper carbon, Copper Foil is equally applicable.
Preferably, it is also possible in fin side, flexible material is set.Fin side laminating flexible material, This flexible material can ensure that fin is not pressed down when by local compression, simultaneously the most also can by with inner shell Interference assemble make fin reach good contacting with mainboard thermal source.It is further preferred that this soft material Material can be foam.
In the present embodiment, structure after fin and thermal source components and parts being assembled is as in figure 2 it is shown, in Fig. 2 Fin 3 and 7 on all with cohesive material, fin 3 and 7 is pasted onto master by this cohesive material On the thermal source components and parts of plate, so that fin can firmly be fitted with thermal source components and parts, effectively dispel the heat.
It should be noted that fin can also be fixed to by the interior upper casing shown in Fig. 1 and interior lower casing The position contacted with thermal source components and parts.In such cases, as shown in fig. 1, digital earphone also includes Interior upper casing 2 and interior lower casing 8, after interior upper casing and interior lower casing assemble, interior upper casing and interior lower casing fasten and arrange Forming earphone inner shell, the mainboard of digital earphone is i.e. positioned in this earphone inner shell.Wherein, interior upper casing 2 and/ Or interior lower casing 8 can be provided with muscle position, this muscle position is for being fixed on fin 3 and/or fin 7 The position contacted with thermal source components and parts.Wherein, muscle position position is set and shape can be by this area skill Art personnel be appropriately arranged with according to actual needs, to be effectively fixed to fin contact with thermal source components and parts Position, carrying out heat radiation most effectively for principle.
By above-mentioned various ways fin and thermal source components and parts fixed and carry out the structure after inner shell assembling As shown in Figure 3.
After inner shell sections is completed, bottom 5, end cap 6 and shell 1 are also assembled in relevant position, So far, the structure after the present embodiment digital earphone completed assembled is as shown in Figure 4.
The radiator structure of the digital earphone provided in this utility model embodiment can be widely applied to all kinds Digital earphone, be particularly suited for Type-C digital earphone.The number provided in this utility model embodiment In word earphone, monolithic or multi-disc fin are fitted at thermal source components and parts, can be with viscous on fin Property material, to guarantee and the close laminating of fin and thermal source components and parts, then package shell housing, end cap Deng assembly, complete the assembling of one integral piece product.By fin, by the heat away of point type thermal source, reach Uniform heat, the effect of quick heat radiating, solve the internal problem of temperature rise closing little space of digital earphone, Effectively protection mainboard electronic device.
Although having been described for preferred embodiment of the present utility model, but those skilled in the art once obtain The substantially creative concept of cicada, then can make other change and amendment to these embodiments.So, institute Attached claim is intended to be construed to include preferred embodiment and fall into all changes of this utility model scope And amendment.Obviously, those skilled in the art this utility model can be carried out various change and modification and Without departing from spirit and scope of the present utility model.So, if of the present utility model these are revised and modification Belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to bag Change and including modification containing these.

Claims (11)

1. a digital earphone, wherein, described digital earphone includes mainboard, and described mainboard is provided with heat Source components and parts, it is characterised in that be provided with in described digital earphone and contact with described thermal source components and parts Fin.
Digital earphone the most according to claim 1, it is characterised in that described fin passes through viscosity Material is bonded on described thermal source components and parts.
Digital earphone the most according to claim 1, it is characterised in that described digital earphone also includes Interior upper casing and interior lower casing, described interior upper casing and interior lower casing fasten and arrange formation earphone inner shell, described mainboard position In described earphone inner shell.
Digital earphone the most according to claim 3, it is characterised in that
Being provided with muscle position in described interior upper casing and/or described interior lower casing, described muscle position is for by described fin It is fixed on the position contacted with described thermal source components and parts.
5. according to the digital earphone described in any one of Claims 1-4, it is characterised in that described heat radiation Sheet is made up of heat sink material, or, described fin is attached with heat sink material.
Digital earphone the most according to claim 5, it is characterised in that described heat sink material is graphite.
Digital earphone the most according to claim 2, it is characterised in that described cohesive material is two-sided Glue.
Digital earphone the most according to claim 7, it is characterised in that described double faced adhesive tape thickness is 0.01-0.03 millimeter.
Digital earphone the most according to claim 2, it is characterised in that described fin side is arranged There is flexible material.
Digital earphone the most according to claim 9, it is characterised in that described flexible material is bubble Cotton.
11. digital earphones according to claim 1, it is characterised in that in described mainboard side Described fin is set on thermal source components and parts, or, the thermal source components and parts of described mainboard both sides are all provided with Put described fin.
CN201620362738.7U 2016-04-26 2016-04-26 A kind of digital earphone Expired - Fee Related CN205726262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620362738.7U CN205726262U (en) 2016-04-26 2016-04-26 A kind of digital earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620362738.7U CN205726262U (en) 2016-04-26 2016-04-26 A kind of digital earphone

Publications (1)

Publication Number Publication Date
CN205726262U true CN205726262U (en) 2016-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620362738.7U Expired - Fee Related CN205726262U (en) 2016-04-26 2016-04-26 A kind of digital earphone

Country Status (1)

Country Link
CN (1) CN205726262U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105898640A (en) * 2016-04-26 2016-08-24 乐视控股(北京)有限公司 Digital headset

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105898640A (en) * 2016-04-26 2016-08-24 乐视控股(北京)有限公司 Digital headset

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C14 Grant of patent or utility model
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: 20161123

Termination date: 20170426