CN207251911U - A kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker - Google Patents
A kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker Download PDFInfo
- Publication number
- CN207251911U CN207251911U CN201721219110.2U CN201721219110U CN207251911U CN 207251911 U CN207251911 U CN 207251911U CN 201721219110 U CN201721219110 U CN 201721219110U CN 207251911 U CN207251911 U CN 207251911U
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- Prior art keywords
- weld part
- lead division
- skeleton
- iron
- coil
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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
- H04R11/00—Transducers of moving-armature or moving-core type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/06—Telephone receivers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker, the coil includes iron core, it is connected to the skeleton of iron core, it is wound on the conducting wire of skeleton, first conducting terminal and the second conducting terminal, the conducting wire includes first the end of a thread and second the end of a thread, first conducting terminal includes the first weld part and the first lead division from the first weld part bending extension, second conducting terminal includes the second lead division from second weld part and from the second weld part bending extension, wherein, first the end of a thread is welded on first weld part, second the end of a thread is welded on second weld part, first lead division and the second lead division stretch out package casing pre-determined distance.The skeleton coil, moving-iron receiver and dynamic iron loudspeaker of the utility model can realize quick assembling and volume-diminished, product can be done more compact.
Description
Technical field
The utility model embodiment is related to acoustoelectric device technical field, more particularly to a kind of skeleton coil, dynamic iron
Receiver and dynamic iron loudspeaker.
Background technology
Existing receiver generally refers to moving-iron receiver, its operation principle is:The audio electrical signal feed in winding of change,
Coil is placed in the magnetic gap of a magnetic circuit, the change electromagnetic force that coil is produced by variable-current, that is, Lorentz force
Driving and up-down vibration, and drive vibrating membrane drive before and after air, produce sound wave.
Coil is always the heart component in loudspeaker, receiver design, the magnetic field band moving armature produced by alternating voltage
Up-down vibration, then by conductive bar drive diaphragm vibration come compressed air with realize electroacoustic change.Coil is as in moving-iron receiver
Essential parts, coil winding prevent to need the filament after carrier and coiling from loosening.Skeleton applies to dynamic iron and moves
The carrier of iron receiver or dynamic iron horn coil.
Fig. 1 show the coil rack of existing moving-iron receiver, which includes iron core 1, wire winding pole 2 and terminal 3.Should
The terminal 3 of skeleton linear structure in the form of sheets.3 top of terminal is the connecting pin of coil lead coiling, and lower part is docking circuit
Terminal.Existing moving-iron receiver after finishing assembly its overall structure as shown in Fig. 2, the driven iron receiver shell of terminal
Connection circuit board is stretched out in lower section.And due to different receivers or the performance requirement of loudspeaker product, this terminal connection is wanted
Ask different, some customer requirement terminals are stretched out from shell side rather than bottom is stretched out, in order to from different product circuit plates
Docking., need to be complete by middleware flexible circuit board when receiver terminal is docked with product circuit plate after receiver is completed
Into connection, wherein, part terminal is welded together under the microscope with flexible circuit board by way of manual, the soft electricity
The other end of road plate is fixedly connected on the circuit board of receiver after drawing.
In above-mentioned existing moving-iron receiver terminal connection mode, flexible circuit board device is added, in flexible circuit board
Rear small product size increase is welded to connect, is unfavorable for product promotion.And the mode low production efficiency of manual welding, is not suitable for big rule
Modulus is produced.Meanwhile rosin joint can be produced in terminal and welding circuit board, there are hidden danger of quality.
Therefore, existing coil and moving-iron receiver have yet to be improved and developed.
The content of the invention
The utility model embodiment provides a kind of achievable quick assembling for the technical problem present on, reduces production
Skeleton coil, moving-iron receiver and the dynamic iron loudspeaker of product volume.
In a first aspect, a kind of technical solution that the utility model embodiment provides is:A kind of skeleton coil is provided, is wrapped
Include iron core, be connected to the skeleton of iron core, the conducting wire for being wound on skeleton, the first conducting terminal and the second conducting terminal, the conducting wire
Including first the end of a thread and second the end of a thread,
First conducting terminal includes the first weld part and the first lead division from the first weld part bending extension, should
Second conducting terminal includes the second lead division from second weld part and from the second weld part bending extension,
Wherein, which is welded on first weld part, which is welded on second weld part, should
First lead division and the second lead division stretch out package casing pre-determined distance.
The first lead division end is bent to form first connecting portion, which is bent to form the second connection
Portion.
The skeleton one end connects the iron core, and the other end fixes limiting plate, and first weld part and the second weld part are arranged on
The lower section of the limiting plate.
First weld part is vertical with first lead division, and first lead division is vertical with the first connecting portion, this second
Weld part is vertical with second lead division, and second lead division is vertical with the second connecting portion.
Second aspect, a kind of technical solution that the utility model embodiment provides are:A kind of moving-iron receiver is provided, is wrapped
Package casing and the coil in the package casing are included, which includes iron core, be connected to the skeleton of iron core, be wound on
The conducting wire of skeleton, the first conducting terminal and the second conducting terminal, the conducting wire include first the end of a thread and second the end of a thread,
First conducting terminal includes the first weld part and the first lead division from the first weld part bending extension, should
Second conducting terminal includes the second lead division from second weld part and from the second weld part bending extension,
Wherein, which is welded on first weld part, which is welded on second weld part, should
First lead division and the second lead division stretch out the package casing pre-determined distance.
The first lead division end is bent to form first connecting portion, which is bent to form the second connection
Portion.
The package casing includes upper shell and lower housing shell, which is welded on the lower housing shell, which opens up shape
The shape mounting groove consistent with the connecting portion shape.
The skeleton one end connects the iron core, and the other end fixes limiting plate, and first weld part and the second weld part are arranged on
The lower section of the limiting plate.
First weld part is vertical with first lead division, and first lead division is vertical with the first connecting portion, this second
Weld part is vertical with second lead division, and second lead division is vertical with the second connecting portion.
The third aspect, a kind of technical solution that the utility model embodiment provides are:A kind of dynamic iron loudspeaker, including encapsulation
Shell and the foregoing skeleton coil in the package casing.
The beneficial effect of the utility model embodiment is:The skeleton coil of the present embodiment, moving-iron receiver and dynamic
Iron loudspeaker can realize the quick assembling and connection of coil, reduce the volume of receiver or loudspeaker.There is special knot by setting
The coil rack of structure, does docking when connection can solve the problems, such as assembling product without flexible circuit board, is not only saved in assembling
Remove flexible circuit board device and also eliminated the process flow of manual welding flexible circuit board, improve production effect
Rate.Meanwhile the skeleton coil, moving-iron receiver and dynamic iron loudspeaker of the utility model are because reduce flexible circuit board group
Part, therefore small product size reduces, product can be done more compact.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of coil rack of the prior art;
Fig. 2 is the stereogram of moving-iron receiver of the prior art;
Fig. 3 is the structure diagram of the skeleton voice coil loudspeaker voice coil of the utility model embodiment;
Fig. 4 is another structure diagram of the skeleton voice coil loudspeaker voice coil of the utility model embodiment;
Fig. 5 is another structure diagram of the skeleton voice coil loudspeaker voice coil of the utility model embodiment;
Fig. 6 is the upper shell structure diagram of the moving-iron receiver of the utility model embodiment;And
Fig. 7 is the lower housing shell structure diagram of the moving-iron receiver of the utility model embodiment.
Embodiment
It is right below in conjunction with the accompanying drawings for the purpose, technical scheme and advantage of the utility model embodiment are more clearly understood
The utility model embodiment is described in further details.Here, the schematic description and description of the utility model is used to solve
The utility model is released, but is not intended to limit the scope of the present invention.
This application involves skeleton coil, moving-iron receiver and dynamic iron loudspeaker.
At present the coil of moving-iron receiver or dynamic iron loudspeaker mainly include iron core 10, be connected to iron core 10 skeleton, around
Make the conducting wire in skeleton.
Embodiment 1
Please refer to Fig.3 and Fig. 4, the skeleton coil of the utility model, including iron core 10, the skeleton for being connected to iron core 10
20th, conducting wire (not shown), limiting plate 30, the first conducting terminal 40-1 and the second conducting terminal 40-2 of skeleton 20 are wound on.
The structure of the first conducting terminal 40-1 and the second conducting terminal 40-2 are identical, specific by taking the first conducting terminal 40-1 as an example herein
Introduce.
First conducting terminal 40-1 includes the first weld part 42 and draws from the first of the first weld part bending extension
Go out portion 44.First lead division, 44 end bends first connecting portion again.Likewise, second conducting terminal 40-2 also includes the
Two weld parts and the second lead division from the second weld part bending extension, which bends the second company again
Socket part.
The conducting wire includes first the end of a thread and second the end of a thread.Usual conducting wire further includes skeleton conducting wire and lead two parts, wherein
It is thick to draw line diameter ratio skeleton conducting wire.Lead connecting framework conducting wire and corresponding conducting terminal.Wherein, skeleton conducting wire and lead pass through
Welding is completed.After skeleton conducting wire coiling, skeleton conducting wire the end of a thread is wound into 2~3 circles on lead, then both are welded with scolding tin
It is connected together.The connection with conducting terminal is completed by lead.
Please also refer to Fig. 5, when it is implemented, first the end of a thread is welded on first weld part 42, second the end of a thread
It is welded on second weld part, which stretches out product package casing pre-determined distance.The production
Product can be moving-iron receiver and dynamic iron loudspeaker.
The first connecting portion that first lead division, 44 end is bent to form is used for the circuit board for docking product, second extraction
The second connecting portion that portion end is bent to form is also used for the circuit board of docking product.
In the present embodiment, skeleton one end connection iron core 10, the other end fixes limiting plate 30, first conducting terminal 40-1
The first weld part and the second weld part of the second conducting terminal 40-2 be arranged at the lower section of the limiting plate 30.
In bending relation, which forms the angle less than 180 degree with first lead division 44, this first
Lead division 44 forms the angle less than 180 degree with the first connecting portion 46;Second weld part forms small with second lead division
In the angle of 180 degree, which forms the angle less than 180 degree with the second connecting portion.Preferably, first welding
Portion 42 is vertical with first lead division 44, and first lead division 44 is vertical with the first connecting portion 46.Second weld part is with being somebody's turn to do
Second lead division is vertical, and second lead division is vertical with the second connecting portion.
Embodiment 2
Fig. 6 and Fig. 7 is refer to, the utility model further relates to the moving-iron receiver using the skeleton voice coil loudspeaker voice coil.The dynamic iron
Receiver includes package casing 50 and the coil in the package casing 50.
The package casing 50 includes upper shell 55 and lower housing shell 51.The lower housing shell 51 further includes bottom wall and is set around bottom wall
Four side walls.The upper shell 55 is welded on the lower housing shell 51.The lower housing shell 51 opens up shape and 46 shape of first connecting portion
The consistent mounting groove 52 of shape.Meanwhile the lower housing shell 51 also opens up the shape mounting groove consistent with the second connecting portion shape and (does not mark
Show).Wherein, which is opened in 51 side wall of lower housing shell close to the position of bottom wall.
The coil includes iron core 10, is connected to the skeleton 20 of iron core 10, the conducting wire for being wound on skeleton 20, limiting plate 30, the
One conducting terminal 40-1 and the second conducting terminal 40-2.
The conducting wire includes first the end of a thread and second the end of a thread.
First conducting terminal 40-1 includes the first weld part 42 and draws from the first of the first weld part bending extension
Go out portion 44.First lead division, 44 end bends first connecting portion again.Likewise, second conducting terminal 40-2 also includes the
Two weld parts and the second lead division from the second weld part bending extension, which bends the second company again
Socket part.
Wherein, which is welded on first weld part 42, which is welded on second weld part,
First lead division, 44 and second lead division stretches out 50 pre-determined distance of package casing.Wherein, the length of the pre-determined distance is by leading
Electric terminal is determined with the docking for the docking circuit distance of product circuit plate.
The first connecting portion that first lead division, 44 end is bent to form is used for the circuit board for docking product, second extraction
The second connecting portion that portion end is bent to form is also used for the circuit board of docking product.
Same as Example 1, in bending relation, which forms with first lead division 44 is less than 180
The angle of degree, first lead division 44 form the angle less than 180 degree with the first connecting portion 46;Second weld part with this
Two lead divisions form the angle less than 180 degree, which forms the angle less than 180 degree with the second connecting portion.It is excellent
Choosing, first weld part 42 is vertical with first lead division 44, and first lead division 44 is vertical with the first connecting portion 46.Should
Second weld part is vertical with second lead division, and second lead division is vertical with the second connecting portion.
Embodiment 3
The utility model further relates to the dynamic iron loudspeaker using the skeleton voice coil loudspeaker voice coil, the dynamic iron loudspeaker include package casing and
Foregoing skeleton coil in the package casing.
The skeleton voice coil loudspeaker voice coil is identical with the skeleton voice coil loudspeaker voice coil of embodiment 1, and details are not described herein.
The utility model is by varying the structure of receiver or the coil winding frame of loudspeaker, and corresponding skeleton structure
Change the structure of the lower housing shell of package casing, eliminate flexible circuit board device and eliminate the system of manual welding flexible circuit board
Journey, while the packaging technology of whole product is changed, reduce small product size while realizing quick assembling.
Assembling process, the square first connecting portion of the first conducting terminal 40-1 is penetrated in the mounting groove 52 of lower housing shell 51,
And penetrate the square second connecting portion of the second conducting terminal 40-2 in the mounting groove of lower housing shell 51, make the first connecting portion 46
Pre-determined distance outside the lower housing shell 51 is stretched out with second connecting portion.At this time, which contacts with the bottom wall of lower housing shell just,
Finally voice coil loudspeaker voice coil and lower housing shell 51 are bonded together using the mode of laser welding.
The skeleton coil, moving-iron receiver and dynamic iron loudspeaker of the utility model embodiment can realize quick group of coil
Dress and connection, reduce the volume of receiver or loudspeaker.By setting the coil rack with special construction, without flexible circuit
Plate does docking when connection can solve the problems, such as assembling product, not only eliminates flexible circuit board device in assembling and also saves
The process flow of manual welding flexible circuit board has been removed, has improved production efficiency.Meanwhile the skeleton line of the utility model
Because reducing flexible circuit board component, therefore small product size reduces, product can be done for circle, moving-iron receiver and dynamic iron loudspeaker
It is more compact.
The foregoing is merely the embodiment of the utility model, it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of skeleton coil, including iron core, it is connected to the skeleton of iron core, the conducting wire for being wound on skeleton, the first conducting terminal
And second conducting terminal, the conducting wire include first the end of a thread and second the end of a thread, it is characterised in that
First conducting terminal includes the first weld part and the first lead division from the first weld part bending extension, institute
Stating the second conducting terminal includes the second weld part and the second lead division from the second weld part bending extension,
Wherein, described first the end of a thread is welded on first weld part, and described second the end of a thread is welded on second weld part
On, first lead division and the second lead division stretch out package casing pre-determined distance.
2. skeleton coil according to claim 1, it is characterised in that the first lead division end is bent to form first
Connecting portion, the second lead division end are bent to form second connecting portion.
3. skeleton coil according to claim 2, it is characterised in that described skeleton one end connects the iron core, another
The fixed limiting plate in end, first weld part and the second weld part are arranged on the lower section of the limiting plate.
4. according to the skeleton coil described in claim 2 or 3, it is characterised in that first weld part and described first
Lead division is vertical, and first lead division is vertical with the first connecting portion, second weld part and second lead division
Vertically, second lead division is vertical with the second connecting portion.
5. a kind of moving-iron receiver, including package casing and the coil in the package casing, the coil include
Iron core, the skeleton for being connected to iron core, the conducting wire for being wound on skeleton, the first conducting terminal and the second conducting terminal, the conducting wire
Including first the end of a thread and second the end of a thread, it is characterised in that
First conducting terminal includes the first weld part and the first lead division from the first weld part bending extension, institute
Stating the second conducting terminal includes the second weld part and the second lead division from the second weld part bending extension,
Wherein, described first the end of a thread is welded on first weld part, and described second the end of a thread is welded on second weld part
On, first lead division and the second lead division stretch out the package casing pre-determined distance.
6. moving-iron receiver according to claim 5, it is characterised in that the first lead division end is bent to form first
Connecting portion, the second lead division end are bent to form second connecting portion.
7. moving-iron receiver according to claim 6, it is characterised in that the package casing includes upper shell and lower casing
Body, the upper shell are welded on the lower housing shell, and the lower housing shell opens up the shape installation consistent with the connecting portion shape
Groove.
8. moving-iron receiver according to claim 7, it is characterised in that described skeleton one end connects the iron core, another
The fixed limiting plate in end, first weld part and the second weld part are arranged on the lower section of the limiting plate.
9. according to claim 6-8 any one of them moving-iron receivers, it is characterised in that first weld part and described the
One lead division is vertical, and first lead division is vertical with the first connecting portion, and second weld part is drawn with described second
Portion is vertical, and second lead division is vertical with the second connecting portion.
10. a kind of dynamic iron loudspeaker, including package casing and in the package casing such as any one of claim 1-4
The skeleton coil.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721219110.2U CN207251911U (en) | 2017-09-21 | 2017-09-21 | A kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker |
PCT/CN2018/102980 WO2019056933A1 (en) | 2017-09-21 | 2018-08-29 | Framework coil, moving-iron receiver and a moving-iron loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721219110.2U CN207251911U (en) | 2017-09-21 | 2017-09-21 | A kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker |
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Publication Number | Publication Date |
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CN207251911U true CN207251911U (en) | 2018-04-17 |
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CN201721219110.2U Active CN207251911U (en) | 2017-09-21 | 2017-09-21 | A kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker |
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CN (1) | CN207251911U (en) |
WO (1) | WO2019056933A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019056933A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳倍声声学技术有限公司 | Framework coil, moving-iron receiver and a moving-iron loudspeaker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4260333B2 (en) * | 2000-03-16 | 2009-04-30 | スター精密株式会社 | Electroacoustic transducer |
JP2015080064A (en) * | 2013-10-16 | 2015-04-23 | モレックス インコーポレイテドMolex Incorporated | Electroacoustic transducer |
CN106028242B (en) * | 2016-07-15 | 2019-11-12 | 深圳倍声声学技术有限公司 | A kind of moving-iron receiver |
CN207251911U (en) * | 2017-09-21 | 2018-04-17 | 深圳倍声声学技术有限公司 | A kind of skeleton coil, moving-iron receiver and dynamic iron loudspeaker |
-
2017
- 2017-09-21 CN CN201721219110.2U patent/CN207251911U/en active Active
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2018
- 2018-08-29 WO PCT/CN2018/102980 patent/WO2019056933A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019056933A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳倍声声学技术有限公司 | Framework coil, moving-iron receiver and a moving-iron loudspeaker |
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WO2019056933A1 (en) | 2019-03-28 |
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TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: 518000 No.3 Factory, Qiaotou Fuqiao Industrial Zone, Fuyong Town, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN EVERWIN PRECISION TECHNOLOGY Co.,Ltd. Address before: 518000 2nd floor, building 25, Zhiheng Industrial Park, nantouguankou 2nd Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BELLSING ACOUSTIC TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |