CN108668211A - A kind of no magnetic leakage vertical coil receiver motor - Google Patents
A kind of no magnetic leakage vertical coil receiver motor Download PDFInfo
- Publication number
- CN108668211A CN108668211A CN201710211988.XA CN201710211988A CN108668211A CN 108668211 A CN108668211 A CN 108668211A CN 201710211988 A CN201710211988 A CN 201710211988A CN 108668211 A CN108668211 A CN 108668211A
- Authority
- CN
- China
- Prior art keywords
- coil
- magnet
- high magnetic
- filling member
- magnetic conduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04R9/10—Telephone receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
Abstract
The present invention discloses a kind of no magnetic leakage vertical coil receiver motor.The technical scheme is that：A kind of no magnetic leakage vertical coil receiver motor, component include coil, the filling member of high magnetizer, high magnetic conductive board, armature, the first magnet, the second magnet and lower housing（It is made of high permeability material）.Coil is equipped with channel, and the channel of coil and the interior bottom of lower housing are vertically arranged, and high magnetic conduction filler is full of inside coil channel, and forms I-shaped cross-section.Tight between coil and high magnetizer filling member makes in coil without air layer, and the magnetic line of force is collected by high magnetic conduction filling member caused by coil, no magnetic dispersion.
Description
Technical field
The present invention relates to balanced armature formula receiver technical field, more particularly to a kind of no magnetic leakage vertical coil receiver horse
It reaches.
Background technology
The motor of receiver is since armature is in coil channel internal vibration on existing market so that coil and armature certainly exist
Air layer.And the presence of this air layer, cause the magnetic flux that coil generates not completely by armature, but a part of magnetic dispersion in
In air, the decline of receiver conversion efficiency is caused.
Invention content
In view of the deficienciess of the prior art, the main purpose of the present invention is to provide a kind of good no magnetic leakages of structural behaviour
Vertical coil receiver motor.
To achieve the above object, the present invention provides following technical solutions：A kind of no magnetic leakage vertical coil receiver motor,
Including coil, high magnetic conduction filling member, armature, high magnetic conductive board, the first magnet and the second magnet and lower housing（By high permeability material system
At）Component.Coil is equipped with channel, and the channel of coil and the interior bottom of lower housing are vertically arranged, and high magnetic conduction filler is full of coil
Channel interior, and form I-shaped cross-section.The surface of first magnet and the inner bottom surface of lower housing are fitted and connected, high magnetic conductive board covering
At the top of lower housing, the surface of high magnetic conductive board is fitted and connected with a surface of the second magnet, the second magnet the first magnet of direction,
One end of armature is connect with coil by high magnetic conduction filling member, and the other end of armature is located at the first magnet and the second magnet formed
In gap, high magnetic conduction filling member is filled in the channel of coil, between the coil and armature and interior bottom of coil and shell it
Between, tight between coil and high magnetic conduction filling member.The present invention is high, and magnetic conduction filling member is filled in inside coil channel, is made in coil
Without air layer, the magnetic field that high magnetic conduction filling member fully generates for coil provides access, no magnetic dispersion.The coil and described second
Magnet is located at the both ends of bottom in the lower box body.The armature passes through Laser Welding or resistance with the high magnetic conduction filling member
It is welded to connect, the high magnetic conduction filling member is connect with the coil by glue, the high magnetic conduction filling member and the shell
Interior bottom is connected by Laser Welding or electric resistance welding.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment of the present invention 1；
Fig. 2 is the Section View of embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of embodiment of the present invention 2；
Fig. 4 is the Section View of embodiment of the present invention 2；
Fig. 5 is the structural schematic diagram of embodiment of the present invention 3；
Fig. 6 is the Section View of embodiment of the present invention 3.
Specific implementation mode
【Embodiment 1】
The invention will be further described below in conjunction with the accompanying drawings.
Such as Fig. 1, shown in Fig. 2, a kind of no magnetic leakage vertical coil receiver motor, component includes coil 1, high magnetic conduction filling member
2, armature 3, high magnetic conductive board 6, the first magnet 5 and the second magnet 7 and the high magnetic conductive loop of lower box body 4.Coil 1 is equipped with channel.At this
In embodiment, coil 1 is cylindroid pipe body shape, and the channel in coil 1 is Elliptic Cylinder shape.The channel of coil 1 and lower box body 4
Interior bottom is vertically arranged.One surface of the first magnet 5 and the inner bottom surface of lower box body 4 are fitted and connected.Specifically, 5 He of the first magnet
The interior bottom laser welding of lower box body 4 connects.Coil 1 and the second magnet 7 are located at the both ends of bottom in lower box body 4.Height is led
Magnetic sheet 6 is made of permeability magnetic material.High magnetic conductive board 6 is covered in the open top of lower box body 4.The surface of high magnetic conductive board 6 and second
One surface of magnet 7 is fitted and connected, and specifically, is connected by laser welding.Second magnet 7 is towards the first magnet 5, the first magnet
5 and second form gap between magnet 7.One end of armature 3 is connect with coil 1 by high magnetic conduction filling member 2.Specifically, armature 3
It is connect by Laser Welding or resistance welding with high magnetic conduction filling member 2, high magnetic conduction filling member 2 is wound on one with coil 1 by motor
It rises and is connected by glue.The other end of armature 3 is located in the gap that the first magnet 5 and the second magnet 7 are formed.1 channel of coil is complete
It is filled entirely by high magnetic conduction filling member, the magnetic field generated for coil when work provides optimal path, without magnetic dispersion.High magnetic conduction is filled out
The bottom for filling part 2, armature 3, the second magnet 5 and lower box body 4 constitutes magnetic loop, and the armature 3 after magnetization is in the first magnet 5 and second
It is vibrated back and forth under the collective effect of magnet 7.The vibrations direction of armature 3 is parallel with the channel direction of coil 1.
【Embodiment 2】
The invention will be further described below in conjunction with the accompanying drawings.
Such as Fig. 3, shown in Fig. 4, a kind of no magnetic leakage vertical coil receiver motor, shown in motor sub-assembly include fluting height
Magnetic conduction lower box body 4 includes bending component and through-hole made of a punching press, the component and 3 phase knot of armature in 4 lower part of lower box body
It closes, constitutes receiver motor electromagnetic circuit.Armature is magnetized under the action of alternating signal, in static flux interaction
Under, it is of reciprocating vibration to generate.Coil 1, the high two-fold bending armature 3 of magnetic conduction, 6 first magnet 5 of high magnetic conductive board and the second magnet 7.
In this embodiment, coil 1 is cylindroid pipe body shape, and the channel in coil 1 is Elliptic Cylinder shape.The channel of coil 1 and lower box
The interior bottom of body 4 is vertically arranged.One surface of the first magnet 5 and the inner bottom surface of lower box body 4 are fitted and connected.Specifically, the first magnetic
Iron 5 is connected with the interior bottom laser welding of lower box body 4.Coil 1 and the second magnet 7 are located at the both ends of bottom in lower box body 4.
High magnetic conductive board 6 is made of permeability magnetic material.High magnetic conductive board 6 is covered in the open top of lower box body 4.The surface of high magnetic conductive board 6 with
The surface of second magnet 7 is fitted and connected, and specifically, is connected by laser welding.Second magnet 7 is towards the first magnet 5, the first magnetic
Gap is formed between iron 5 and the second magnet 7.One end of armature 3 pass through lower housing fluting and extend out to lower housing outside it is big
About 1mm.Specifically, armature 3 is connect with lower box body 4 by Laser Welding or resistance welding, and the other end of armature 3 is located at the first magnet
5 and second magnet 7 formed gap in.
【Embodiment 3】
The invention will be further described below in conjunction with the accompanying drawings.
Such as Fig. 5, shown in Fig. 6, a kind of no magnetic leakage vertical coil receiver motor, shown in motor sub-assembly include fluting height
Magnetic conduction lower box body 4,4 lower part of lower box body include through-hole made of punching press and one be located at beside the through-hole to infolding
Turn of bilge part, the component are combined with armature 3, constitute receiver motor electromagnetic circuit.Allow armature in the work of alternating signal
It is magnetized under, it is of reciprocating vibration to generate under static flux interaction.Coil 1, the high two-fold bending armature 3 of magnetic conduction, high magnetic conduction
6 first magnet 5 of plate and the second magnet 7.In this embodiment, coil 1 is cylindroid pipe body shape, and the channel in coil 1 is ellipse
Bar shape.The channel of coil 1 and the interior bottom of lower box body 4 are vertically arranged.One surface of the first magnet 5 and the interior bottom of lower box body 4
Face is fitted and connected.Specifically, the first magnet 5 is connected with the interior bottom laser welding of lower box body 4.Coil 1 and the second magnet 7 difference
The both ends of bottom in lower box body 4.High magnetic conductive board 6 is made of permeability magnetic material.High magnetic conductive board 6 is covered in the top of lower box body 4
In opening.The surface of high magnetic conductive board 6 and the surface of the second magnet 7 are fitted and connected, and specifically, are connected by laser welding.Second
Magnet 7 forms gap towards the first magnet 5 between first magnet 5 and the second magnet 7.Specifically, armature 3 passes through with lower box body 4
The other end of Laser Welding or resistance welding connection, armature 3 is located in the gap that the first magnet 5 and the second magnet 7 are formed.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, it is not taking off
Under the premise of conceiving from the invention, various modifications and improvements can be made, these are all within the scope of protection of the present invention.
Claims (5)
1. a kind of no magnetic leakage vertical coil receiver motor, component include coil, high magnetizer filling member, armature, high magnetic conductive board,
First magnet and the second magnet and lower housing（It is made of high permeability material）, coil is equipped with channel, the channel of coil and lower housing
Interior bottom be vertically arranged, high magnetic conduction filler forms I-shaped cross-section full of inside coil channel, a table of the first magnet
The inner bottom surface of face and lower housing is fitted and connected, surface and the second magnet of the high magnetic conductive board in top that high magnetic conductive board is covered in lower housing
A surface be fitted and connected, towards the first magnet, one end of armature is connect with coil by high magnetic conduction filling member the second magnet, electric
The other end of pivot is located in the gap that the first magnet and the second magnet are formed, high magnetic conduction filling member is filled in the channel of coil,
Between coil and armature and between coil and the interior bottom of shell, tight between coil and high magnetic conduction filling member, the present invention
High magnetic conduction filling member is filled in inside coil channel, is made without air layer in coil, high magnetic conduction filling member is fully what coil generated
Magnetic field provides access, no magnetic dispersion.
2. a kind of no magnetic leakage vertical coil receiver motor according to claim 1, which is characterized in that the high magnetic conduction is filled out
The cross section for filling part is I-shaped.
3. a kind of no magnetic leakage vertical coil receiver motor according to claim 1, which is characterized in that the coil and institute
State the both ends that the second magnet is located at bottom in the lower housing.
4. a kind of no magnetic leakage vertical coil receiver motor according to claim 1, which is characterized in that the armature and institute
It states high magnetic conduction filling member to connect by Laser Welding or resistance welding, the high magnetic conduction filling member is connected with the coil by glue
It connects, the high magnetic conduction filling member is connect with the interior bottom of the shell by Laser Welding or electric resistance welding.
5. a kind of no magnetic leakage vertical coil receiver motor according to claim 1, which is characterized in that the shake of the armature
Dynamic direction is parallel with the channel direction of the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211988.XA CN108668211B (en) | 2017-04-01 | 2017-04-01 | Non-magnetic leakage vertical coil receiver motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211988.XA CN108668211B (en) | 2017-04-01 | 2017-04-01 | Non-magnetic leakage vertical coil receiver motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108668211A true CN108668211A (en) | 2018-10-16 |
| CN108668211B CN108668211B (en) | 2020-03-31 |
Family
ID=63784189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710211988.XA Active CN108668211B (en) | 2017-04-01 | 2017-04-01 | Non-magnetic leakage vertical coil receiver motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108668211B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000074436A2 (en) * | 1999-06-01 | 2000-12-07 | Microtronic Nederland B.V. | Mounting of the coil in an electroacoustic transducer |
| EP1077586A2 (en) * | 1999-08-16 | 2001-02-21 | Microtronic Nederland B.V. | Shock improvement for an electroacoustic transducer |
| CN202334867U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| CN203027475U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Sound production unit capable of eliminating dental influence |
| CN204069311U (en) * | 2014-09-28 | 2014-12-31 | 常州阿木奇声学科技有限公司 | A kind of dynamic iron unit |
| CN204090132U (en) * | 2014-09-28 | 2015-01-07 | 常州阿木奇声学科技有限公司 | The dynamic iron unit that a kind of volume is little |
| CN204104131U (en) * | 2014-09-17 | 2015-01-14 | 常州阿木奇声学科技有限公司 | A kind of high-keyed dynamic iron unit |
| CN105979454A (en) * | 2016-07-27 | 2016-09-28 | 深圳倍声声学技术有限公司 | Moving iron horn |
-
2017
- 2017-04-01 CN CN201710211988.XA patent/CN108668211B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000074436A2 (en) * | 1999-06-01 | 2000-12-07 | Microtronic Nederland B.V. | Mounting of the coil in an electroacoustic transducer |
| EP1077586A2 (en) * | 1999-08-16 | 2001-02-21 | Microtronic Nederland B.V. | Shock improvement for an electroacoustic transducer |
| CN202334867U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| CN203027475U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Sound production unit capable of eliminating dental influence |
| CN204104131U (en) * | 2014-09-17 | 2015-01-14 | 常州阿木奇声学科技有限公司 | A kind of high-keyed dynamic iron unit |
| CN204069311U (en) * | 2014-09-28 | 2014-12-31 | 常州阿木奇声学科技有限公司 | A kind of dynamic iron unit |
| CN204090132U (en) * | 2014-09-28 | 2015-01-07 | 常州阿木奇声学科技有限公司 | The dynamic iron unit that a kind of volume is little |
| CN105979454A (en) * | 2016-07-27 | 2016-09-28 | 深圳倍声声学技术有限公司 | Moving iron horn |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108668211B (en) | 2020-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207022203U (en) | A kind of moving-iron receiver with New Magnetic Field Controlled guide structure | |
| CN207022204U (en) | A kind of moving-iron receiver with new vibrating diaphragm support | |
| CN103024645B (en) | Magnetic yoke device for moving-iron type microphone/transducer | |
| CN206389552U (en) | Magnetic speaker | |
| CN204104131U (en) | A kind of high-keyed dynamic iron unit | |
| CN203279161U (en) | Loudspeaker | |
| CN108668211A (en) | A kind of no magnetic leakage vertical coil receiver motor | |
| CN103428619A (en) | Magnet yoke device for moving-iron type loudspeaker or receiver | |
| CN205318998U (en) | Soft -magnetic paper tinsel of high frequency is around mixing reactor | |
| CN108574895B (en) | A kind of no magnetic leakage receiver and preparation method thereof | |
| CN206365040U (en) | A kind of receiver | |
| CN108650576A (en) | A kind of unicoil micro-telephone receiver and preparation method thereof based on moving magnet | |
| CN206365027U (en) | One kind coupling electro-acoustic conversion device | |
| CN204069311U (en) | A kind of dynamic iron unit | |
| CN206790704U (en) | Outer magnetic symmetry formula motor sub-assembly and the receiver using the motor sub-assembly | |
| CN108989924B (en) | Non-magnetic leakage receiver and manufacturing method thereof | |
| CN209345399U (en) | A kind of receiver | |
| CN202873047U (en) | Corrosion-resistant high-fidelity speaker | |
| CN206365025U (en) | A kind of miniature electro-acoustic conversion equipment | |
| CN206640793U (en) | A kind of dynamic iron unit and receiver | |
| CN206559629U (en) | A kind of vertical electro-acoustic conversion device | |
| CN206365022U (en) | A kind of loudspeaker | |
| CN101697602A (en) | Magnetic circuit of loudspeaker with heat dissipation block | |
| CN208570276U (en) | The fan installing structure of dimensional coiled | |
| CN205984495U (en) | Modular annular magnetic core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |