CN104244150A - Coil-iron type articulation unit of coaxial in-ear earphone - Google Patents
Coil-iron type articulation unit of coaxial in-ear earphone Download PDFInfo
- Publication number
- CN104244150A CN104244150A CN201410507648.8A CN201410507648A CN104244150A CN 104244150 A CN104244150 A CN 104244150A CN 201410507648 A CN201410507648 A CN 201410507648A CN 104244150 A CN104244150 A CN 104244150A
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- China
- Prior art keywords
- moving
- iron
- coil
- dynamic iron
- coaxial
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Classifications
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- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a coil-iron type articulation unit of a coaxial in-ear earphone, and belongs to the technical field of acoustics. The coil-iron type articulation unit comprises a moving coil and moving iron. A through hole runs through the central axis of the moving coil. The center of a vibrating diaphragm of the moving coil is recessed inwards to form an opening. The opening is communicated with the through hole to form a moving-iron sound outlet. The moving iron is fixed on the rear portion of the moving coil. A moving-iron sound pipe of the moving iron coaxially corresponds to the through hole. A section of connecting pipe is connected to the moving-iron sound pipe and extends to the moving-iron sound outlet. The distance between the moving-iron sound pipe and the moving-iron sound outlet is smaller than 10mm. According to the coil-iron type articulation unit, the moving coil is combined with the moving iron, so that bass of the moving coil and alt of the moving iron are given to full play, articulation of the moving coil and the moving iron does not obstruct each other, losses of low, middle and high frequency are avoided, the effect of original timbre is perfectly presented, and noise and distortion are low; cost of the earphone is greatly reduced, and use demands of mass consumers can be met.
Description
Technical field
The present invention relates to a kind of pronunciation unit of earphone, more particularly, relate to the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula.
Background technology
Along with the development and progression of information technology, sci-tech product miscellaneous just constantly enters in the middle of daily life, and in addition, these sci-tech products just little by little affect and change the life of people.Wherein, earphone is widely used in the life of people as a kind of audio output device, and for various audio-frequence player device, earphone has become a kind of device of necessity.
Along with the constantly raising that people require headphone quality, basic audio output function far from can meet the requirement of people, the acoustical quality of earphone is more and more valued by the people, and the tonequality of earphone has also become the important reference evaluating headphone quality.But traditional earphone is general only installs loudspeaker in earphone case, and it only can send the sound of single-frequency, can not realize high and low audio frequency completely complementary, and the distortion of sound is large, and modelling effect is poor.For the defect of conventional earphone, double horn or even many loudspeaker earphone are also there is on the market now, and there is coaxial-type earphone, substantially the wider audiorange of people's ear can be met, but double horn or many loudspeaker earphone also exist some insoluble problems, one is that the loudspeaker arrangement of double horn or many loudspeaker earphone is complicated, very harsh to required precision, cost is also very high, is difficult to ordinary consumer is accepted; Two is that double horn or many loudspeaker earphone are difficult to realize concentrating of sound, and be difficult to realize going out sound with the acoustic construction of point sound source, sound field location is undesirable.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome existing In-Ear Headphones two speaker set-up complicated, audio distortions is serious, and expensive deficiency, the pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula is provided, adopt technical scheme of the present invention, by moving-coil and dynamic iron coaxial combination, the alt advantage of the bass of moving-coil and dynamic iron is fully played, and the pronunciation of moving-coil and dynamic iron is not stopped mutually, low, in, high frequency does not have loss, achieve the effect of the former tone color of perfect reproduction, noise and distortion little, greatly reduce the cost of earphone simultaneously, the user demand of consuming public can be met.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
The pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, comprise moving-coil and dynamic iron, the axis of described moving-coil is run through and has a through hole, the center of described moving-coil vibrating diaphragm caves inward formation opening, this opening is connected with above-mentioned through hole, forms dynamic iron sound mouth; Described dynamic ferropexy is in the rear portion of moving-coil, and the dynamic iron sound pipe of dynamic iron is coaxially corresponding with above-mentioned through hole.
Improve further as the present invention, described dynamic iron sound pipe is also connected with one section of tube connector, and described tube connector extends to dynamic iron sound mouth place.
Improve further as the present invention, the distance of described dynamic iron sound Guan Yudong iron sound mouth is less than 10mm.
Improve further as the present invention, described dynamic iron and the fixed form between moving-coil adopt laser welding or glue bonding.
Improve further as the present invention, the connected mode between described dynamic iron sound pipe and tube connector adopts full gap laser welding, or is aided with glue sealing weld seam after adopting laser spot welding.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, the axis of its moving-coil is run through and has a through hole, and the center of moving-coil vibrating diaphragm caves inward formation opening, and this opening is connected with above-mentioned through hole, forms dynamic iron sound mouth; Dynamic ferropexy is in the rear portion of moving-coil, and the dynamic iron sound pipe of dynamic iron is coaxially corresponding with above-mentioned through hole, by moving-coil and dynamic iron coaxial combination, makes the alt advantage of the bass of moving-coil and dynamic iron be fully played, and the pronunciation of moving-coil and dynamic iron is not stopped mutually, basic, normal, high frequency does not have loss, achieves the effect of the former tone color of perfect reproduction, noise and distortion little, simultaneously, structure is simple, greatly reduces the cost of earphone, meets the user demand of consuming public;
(2) the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, its dynamic iron sound pipe is also connected with one section of tube connector, tube connector extends to dynamic iron sound mouth place, utilizes the tube connector be tightly connected mutually with dynamic iron sound pipe to prevent the audio frequency loss of dynamic iron and the audio disturbances to moving-coil further; Meanwhile, also avoid the dynamic iron sound pipe that processing is longer, reduce the difficulty of processing of elongated and small dynamic iron sound pipe, save production cost;
(3) the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, the distance of its dynamic iron sound Guan Yudong iron sound mouth is less than 10mm, ensure that the audio frequency of dynamic iron can not occur loss because of transmission range, the acoustical phase fidelity of gamut is improved, thus improves the parsing power of sound;
(4) the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, its dynamic iron and the fixed form between moving-coil adopt laser welding or glue bonding; Dynamic connected mode between iron sound pipe and tube connector adopts full gap laser welding, or is aided with glue sealing weld seam after adopting laser spot welding; Adopt and be above-mentionedly connected and fixed mode, connect reliable, precision is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention.
Label declaration in schematic diagram:
1, moving-coil; 11, moving-coil vibrating diaphragm; 2, dynamic iron; 21, dynamic iron sound pipe; 22, dynamic iron sound mouth; 3, tube connector.
Embodiment
For understanding content of the present invention further, the present invention is described in detail by reference to the accompanying drawings.
As shown in Figure 1, the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, comprise moving-coil 1 and dynamic iron 2, different from existing moving-coil 1 structure, in the present invention, the axis of moving-coil 1 is run through and has a through hole, the center of moving-coil vibrating diaphragm 11 caves inward formation opening, and this opening is connected with above-mentioned through hole.For traditional moving-coil unit, the center of its moving-coil vibrating diaphragm 11 is outwards swelled, but in the moving-coil phonation of reality, the core of moving-coil vibrating diaphragm 11 is substantially inoperative, therefore, the present invention offers the through hole running through whole moving-coil 1 on the axis of moving-coil 1, can not affect moving-coil 1 acoustical quality originally.The center of moving-coil vibrating diaphragm 11 caves inward formation opening, and this opening is connected with above-mentioned through hole and forms dynamic iron sound mouth 22, dynamic iron 2 is fixed on the rear portion of moving-coil 1, and the dynamic iron sound pipe 21 of dynamic iron 2 is coaxially corresponding with above-mentioned through hole, like this, dynamic iron 2 is positioned on same axle center with moving-coil 1, forms the coaxial pronunciation component of circle iron formula.In addition, dynamic iron sound pipe 21 is also connected with one section of tube connector 3, and tube connector 3 extends to dynamic iron sound mouth 22 place; Dynamic iron sound pipe 21 is less than 10mm with the distance of dynamic iron sound mouth 22.
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
Composition graphs 1, the pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula of the present embodiment, comprise moving-coil 1 and dynamic iron 2, the axis of moving-coil 1 is run through and has a through hole, this through hole runs through the magnet at moving-coil 1 rear portion and the moving-coil vibrating diaphragm 11 of front portion, the center of moving-coil vibrating diaphragm 11 caves inward formation opening, and this opening is connected with above-mentioned through hole, forms dynamic iron sound mouth 22; Dynamic iron 2 is fixed on the rear portion of moving-coil 1, and the dynamic iron sound pipe 21 of dynamic iron 2 is coaxially corresponding with above-mentioned through hole, specifically in the present embodiment, dynamic fixed form between iron 2 and moving-coil 1 adopts laser welding, connect reliable, precision is high, long service life, be convenient to the pronunciation unit in the present embodiment to be directly installed on In-Ear Headphones, facilitate the follow-up assembling of earphone.Dynamic iron 2 in the present embodiment by the through hole on moving-coil 1 axle center to sound of going out, the middle and high sound that dynamic iron 2 sends and the bass that moving-coil 1 sends outwards are propagated along same axis, within the scope of the complete audio of people's ear, the bass of moving-coil 1 and the alt advantage of dynamic iron 2 are played fully, and the pronunciation of moving-coil 1 and dynamic iron 2 is not stopped mutually, basic, normal, high frequency does not have loss, achieve the effect of the former tone color of perfect reproduction, noise and distortion little, greatly reduce the cost of earphone simultaneously, the user demand of consuming public can be met.
The pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula of the present embodiment, dynamic iron sound pipe 21 is also connected with one section of tube connector 3, tube connector 3 extends to dynamic iron sound mouth 22 place, the audio frequency that dynamic iron 2 sends directly is transferred to dynamic iron sound mouth 22 by tube connector 3, prevents the audio frequency loss of dynamic iron 2 and the audio disturbances of dynamic iron 2 pairs of moving-coils 1 further; Meanwhile, also avoid the dynamic iron sound pipe 21 that processing is longer, reduce the difficulty of processing of elongated and small dynamic iron sound pipe 21, save production cost.In the present embodiment, dynamic connected mode between iron sound pipe 21 and tube connector 3 adopts full gap laser welding, and malformation is little, and connect reliable, good sealing effect, precision is high, long service life.In addition, dynamic iron sound pipe 21 is less than 10mm with the distance of dynamic iron sound mouth 22, i.e. L<10mm as shown in Figure 1, within the scope of 10mm, loss can not be there is in the audio frequency of dynamic iron 2 because of transmission range, the acoustical phase fidelity of gamut is improved, thus improves the parsing power of sound, achieve the audio frequency effect of high-fidelity.
Embodiment 2
The basic structure of the pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula of the present embodiment is with embodiment 1, difference is: the dynamic iron 2 in the present embodiment adopts glue bonding with the fixed form between moving-coil 1, the glue curing time is short, connect quick and convenient, connect reliable, the production efficiency of product can be improved; Glue sealing weld seam is aided with after dynamic connected mode between iron sound pipe 21 and tube connector 3 adopts laser spot welding, connect reliable, good sealing effect, for the full gap laser welding adopted in embodiment 1, dynamic iron sound pipe 21 is more convenient with the connection of tube connector 3.
The pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula of the embodiment of the present invention 1 and embodiment 2, the axis of moving-coil 1 is run through and has a through hole, other structure and the pronunciation principle of moving-coil 1 are same as the prior art, different from existing coaxial-type earphone, the present invention make full use of the good bass effect of moving-coil 1 and dynamic iron 2 good in, high pitch effect, the pronunciation of moving-coil 1 and dynamic iron 2 is not stopped mutually, low, in, high frequency does not have loss, achieve the effect of the former tone color of perfect reproduction, noise and distortion little, simultaneously, structure is simple, greatly reduce the cost of earphone, meet the user demand of consuming public.During installation, first by tube connector 3 with dynamic iron sound pipe 21 by being aided with glue sealing weld seam after full gap laser welding or laser spot welding, guarantee good seal; Then tube connector 3 aimed at the through hole on moving-coil 1 axis and insert, utilize laser welding or glue is bonding is fixed on the magnet at moving-coil 1 rear portion by dynamic iron 2, now tube connector 3 extends the opening part that moving-coil vibrating diaphragm 11 center caves inward, and forms dynamic iron sound mouth 22.The pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula of the present invention, structure is simple, and volume is little, quick and easy for installation, makes In-Ear Headphones can do less, adds the comfortable wearing degree of earphone.
Below be schematically described the present invention and execution mode thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (5)
1. the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula, comprise moving-coil (1) and dynamic iron (2), it is characterized in that: the axis of described moving-coil (1) is run through a through hole, the center of described moving-coil vibrating diaphragm (11) caves inward formation opening, this opening is connected with above-mentioned through hole, forms dynamic iron sound mouth (22); Described dynamic iron (2) is fixed on the rear portion of moving-coil (1), and the dynamic iron sound pipe (21) of dynamic iron (2) is coaxially corresponding with above-mentioned through hole.
2. the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula according to claim 1, it is characterized in that: described dynamic iron sound pipe (21) is also connected with one section of tube connector (3), described tube connector (3) extends to dynamic iron sound mouth (22) place.
3. the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula according to claim 1 and 2, is characterized in that: described dynamic iron sound pipe (21) is less than 10mm with the distance of dynamic iron sound mouth (22).
4. the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula according to claim 3, is characterized in that: described dynamic iron (2) and the fixed form between moving-coil (1) adopt laser welding or glue bonding.
5. the pronunciation unit of the coaxial In-Ear Headphones of an Artenkreis iron formula according to claim 2, it is characterized in that: the connected mode between described dynamic iron sound pipe (21) and tube connector (3) adopts full gap laser welding, or be aided with glue sealing weld seam after adopting laser spot welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507648.8A CN104244150A (en) | 2014-09-28 | 2014-09-28 | Coil-iron type articulation unit of coaxial in-ear earphone |
| PCT/CN2014/095526 WO2016045223A1 (en) | 2014-09-28 | 2014-12-30 | Sound generating unit for coil-iron coaxial in-ear type earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507648.8A CN104244150A (en) | 2014-09-28 | 2014-09-28 | Coil-iron type articulation unit of coaxial in-ear earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104244150A true CN104244150A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410507648.8A Pending CN104244150A (en) | 2014-09-28 | 2014-09-28 | Coil-iron type articulation unit of coaxial in-ear earphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104244150A (en) |
| WO (1) | WO2016045223A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016045223A1 (en) * | 2014-09-28 | 2016-03-31 | 常州阿木奇声学科技有限公司 | Sound generating unit for coil-iron coaxial in-ear type earphone |
| CN105992090A (en) * | 2016-05-30 | 2016-10-05 | 歌尔股份有限公司 | Earphone |
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| KR20090004336U (en) * | 2007-11-05 | 2009-05-11 | 서강대학교산학협력단 | An earphone wire holder |
| CN201682603U (en) * | 2010-05-25 | 2010-12-22 | 全南三扬电子有限公司 | Earphone |
| CN203378015U (en) * | 2012-12-13 | 2014-01-01 | 捷音特科技股份有限公司 | Double-frequency coaxial earphone |
| CN104066039A (en) * | 2014-07-10 | 2014-09-24 | 东莞达电电子有限公司 | Earplug-type moving coil and moving iron mixed earphone |
| CN204090144U (en) * | 2014-09-28 | 2015-01-07 | 常州阿木奇声学科技有限公司 | The pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203167208U (en) * | 2012-12-10 | 2013-08-28 | 邓克忠 | Improved structure of earphone |
| CN203072130U (en) * | 2012-12-21 | 2013-07-17 | 东莞泉声电子有限公司 | Treble and bass loudspeaker monomer and treble and bass headphone structure |
| CN104244150A (en) * | 2014-09-28 | 2014-12-24 | 常州阿木奇声学科技有限公司 | Coil-iron type articulation unit of coaxial in-ear earphone |
-
2014
- 2014-09-28 CN CN201410507648.8A patent/CN104244150A/en active Pending
- 2014-12-30 WO PCT/CN2014/095526 patent/WO2016045223A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090004336U (en) * | 2007-11-05 | 2009-05-11 | 서강대학교산학협력단 | An earphone wire holder |
| CN201682603U (en) * | 2010-05-25 | 2010-12-22 | 全南三扬电子有限公司 | Earphone |
| CN203378015U (en) * | 2012-12-13 | 2014-01-01 | 捷音特科技股份有限公司 | Double-frequency coaxial earphone |
| CN104066039A (en) * | 2014-07-10 | 2014-09-24 | 东莞达电电子有限公司 | Earplug-type moving coil and moving iron mixed earphone |
| CN204090144U (en) * | 2014-09-28 | 2015-01-07 | 常州阿木奇声学科技有限公司 | The pronunciation unit of the coaxial In-Ear Headphones of one Artenkreis iron formula |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016045223A1 (en) * | 2014-09-28 | 2016-03-31 | 常州阿木奇声学科技有限公司 | Sound generating unit for coil-iron coaxial in-ear type earphone |
| CN105992090A (en) * | 2016-05-30 | 2016-10-05 | 歌尔股份有限公司 | Earphone |
| CN105992090B (en) * | 2016-05-30 | 2019-04-30 | 歌尔股份有限公司 | A kind of earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016045223A1 (en) | 2016-03-31 |
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Application publication date: 20141224 |
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