CN109714656A - Frame component and sounding device - Google Patents
Frame component and sounding device Download PDFInfo
- Publication number
- CN109714656A CN109714656A CN201811613082.1A CN201811613082A CN109714656A CN 109714656 A CN109714656 A CN 109714656A CN 201811613082 A CN201811613082 A CN 201811613082A CN 109714656 A CN109714656 A CN 109714656A
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- China
- Prior art keywords
- frame
- supporting part
- annular
- notch
- annular frame
- Prior art date
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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Closures For Containers (AREA)
Abstract
The present invention relates to a kind of frame component and sounding devices.Wherein frame component includes annular frame and center frame, the annular frame is enclosed hollow chamber up and down, the center frame includes supporting part, the supporting part is connect with the annular frame, the hollow chamber is divided into upper chamber and lower chambers by the supporting part, the supporting part is located at side and two surfaces positioned at the bottom chamber side in the upper chamber, is respectively configured as the magnet for carrying magnetic circuit system.
Description
Technical field
The invention belongs to acoustic-electric energy-conversion technique fields, more particularly it relates to a kind of frame component and sounding device.
Background technique
Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, and audio electric energy passes through electromagnetism, piezoelectricity or quiet
Electrical effect makes cone basin or diaphragm vibration and generates resonance with the air of surrounding and make a sound.Loudspeaker is in stereo set
One most weak device, and for acoustics, it is a most important component again.
Existing loudspeaker generallys use washer and frame structure, washer is usual to improve internal magnetic force wire shaped
It is bonded on magnet, frame is due to taking into account the amendment magnetic line of force and supporting the effect of magnet, so that the weight accounting of frame is larger, especially
It is in the scene of the multiple loudspeakers of application, and the part that the multiple frame covered in magnetic circuit system really are used to improve magnetic circuit more accounts for
It is smaller, it is unfavorable for making full use of magnetic field ability, is also unfavorable for light-weight design.
Therefore, it is necessary to provide a kind of improved frame component.
Summary of the invention
It is an object of the invention to a kind of new solutions of frame component.
According to an aspect of the present invention, a kind of frame component, including annular frame and center frame, the annular are provided
Frame is enclosed hollow chamber up and down, and the center frame includes supporting part, the supporting part and the annular basin
The hollow chamber is divided into upper chamber and lower chambers by frame connection, the supporting part, and the supporting part is located in the upper chamber
Side and two surfaces positioned at the bottom chamber side, are respectively configured as the magnet for carrying magnetic circuit system.
Optionally, the through-hole penetrated through on the supporting part of the center frame at least provided with one, at least one is described logical
Hole is configurable for accommodating colloid to connect the magnet on supporting part two sides.
Optionally, the through-hole is symmetrical arranged on the supporting part of the center frame.
Optionally, the center frame further includes fixed part, and the fixed part and the supporting part are located at the ring
The side wall that the inner side and outer side of shape frame and the fixed part pass through the annular frame is fixedly connected.
Optionally, the first notch is provided on the side wall of an end face of the annular frame, the annular frame passes through
First notch is fastened in the center frame, and the fixed part and the supporting part is made to be located at first notch
Two sides.
Optionally, the center frame includes multiple fixed parts, and first notch and the fixed part one are a pair of
It answers.
Optionally, the center frame includes multiple fixed parts, and multiple fixed parts are fixed with the supporting part
It connects and multiple fixed parts is symmetrical arranged.
Optionally, engraved structure is formed between the supporting part of the center frame and the side wall of the annular frame.
Optionally, the second notch there are two being respectively provided on the side wall of two end faces of the annular frame, described second lacks
Mouth is configurable for the entrance of voice coil leads or/and is pierced by.
According to another aspect of the present invention, a kind of sounding device, including shell and setting are also provided in shell intracorporal two
Magnetic circuit system is covered, two sets of magnetic circuit systems share above-mentioned frame component.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiment of the present invention, and together with the description for solving
Release the principle of the present invention.
Fig. 1 is the structural schematic diagram of some embodiments of the invention.
Fig. 2 is the structural blast schematic diagram of some embodiments of the invention.
Fig. 3 is the structural blast schematic diagram of other embodiments of the invention.
Fig. 4 is the schematic top plan view of some embodiments of the invention.
In figure: 1 annular frame, 11 first notches, 12 second notches, 2 center frame, 21 supporting parts, 22 fixed parts, 23 is logical
Hole, 3 magnet, 4 washers, 5 voice coils, 51 voice coil leads, 6 first vibrating diaphragm components, 7 second vibrating diaphragm components.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
A kind of frame component provided by the invention, in some embodiments, referring to figs. 1 to Fig. 3, including 1 He of annular frame
Center frame 2.Annular frame 1 and center frame 2 are made of permeability magnetic material, for correcting magnetic field, utmostly utilize magnetic field
Energy.Further, annular frame 1 can be enclosed using side wall.
Annular frame 1 is enclosed hollow chamber up and down.Center frame 2 includes supporting part 21.Supporting part 21
In in the hollow chamber of annular frame 1, connect with annular frame 1, hollow chamber be divided into upper chamber and lower chambers, upper chamber and
Two end faces that lower chambers pass through annular frame 1 are connected to outside.Supporting part 21 is located at side in upper chamber and is located at lower chambers
Two surfaces of interior side are respectively used to the magnet 3 of carrying magnetic circuit system, the i.e. surface that is located at side in upper chamber of supporting part 21
A magnet 3 is carried, the surface that supporting part 21 is located at bottom chamber side also carries a magnet 3, magnet 3 and annular frame 1
Side wall between formed magnetic circuit system magnetic gap.Enable two sets of magnetic circuit systems to share a frame and completes repairing for magnetic field
Just.In addition, frame component can be used for the improvement and amendment in magnetic field with almost all or most quality, useless quality is reduced,
It is advantageously implemented the light-weight design of loudspeaker.
The structure of frame component of the invention is simple, compact, easy to process, and center frame 2 can directly be rushed using plate
It is molded；After annular frame 1 can be cut into sheet material using plate is cold, by mold around circularizing；By molding annular frame 1
It is fixed that assembly is carried out with center frame 2.The fixed form of annular frame 1 and center frame 2 can be using viscose glue, clamping etc.
Mode is attached fixation, and being compared to welding and will not destroying its molding structure leads to that deformation occurs.Certainly, other real
It applies in mode, annular frame 1 and center frame 2 are also possible to integrally formed, and the application is not intended to limit this.
Further, with reference to Fig. 1 and Fig. 2, the size of the both ends of the surface of annular frame 1 is consistent, is symmetrical arranged.
Further, with reference to Fig. 3, magnet 3 can cover washer 4 in the one side of supporting part 21, and washer 4 is without departing from ring
The end face of shape frame 1 also forms the magnetic gap of magnetic circuit system between washer 4 and the side wall of annular frame 1.
Further, with reference to Fig. 3, two voice coils 5 can protrude into shape in magnetic gap from two end faces of annular frame 1 respectively
It is connect at cooperation, and respectively with the first vibrating diaphragm component 6 and the second vibrating diaphragm component 7, so that applying loudspeaker of the invention can be with
Realize two-sided sounding；It, can also be with single side sounding in the case where only giving single voice coil to be powered or a damaged voice coil.
Further, two magnet 3 are stacked by supporting part 21, and heteropolar opposite, the two attracts each other, and can be improved
Fixed stably solidity on the supporting part 21 of two blocks of magnet.On the other hand, have the effect of enhancing to magnetic field strength, improve entirety
Magnetic field strength, can effectively improve the acoustical behavior of loudspeaker.
In some embodiments, it with reference to Fig. 1 and Fig. 2, is penetrated through on the supporting part 21 of center frame 2 at least provided with one
Through-hole 23.When magnet 3 is fixedly connected by way of viscose glue with supporting part 21, when the glue-spread of side is big, the glue of the side
It can be accommodated by through-hole 23 under the extruding of magnet 3, pass to the other side, so that glue distribution is relatively uniform, to the other side
Adhesive strength compensate.On the other hand, colloid is accommodated at least one through-hole 23 to connect the magnetic on 21 two sides of supporting part
Iron 3, the colloid in through-hole 23 can connect the magnet 3 on 21 two sides of supporting part, and magnet 3 is directly Nian Jie with magnet 3, so that its equal energy
It is enough to be preferably fixed on supporting part 21.
In some embodiments, with reference to Fig. 1 and Fig. 2, through-hole 23 can be circle.It in other examples, can also be with
For the hole of the other shapes such as rectangular, diamond shape, the present invention is not intended to limit this.
In some embodiments, with reference to Fig. 1 and Fig. 2, through-hole 23 is symmetrical arranged on the supporting part 21 of center frame 2.?
When through-hole 23 is one, which can be arranged in the center of supporting part 21.Further, multiple through-holes 23 can be with
Along the center line that supporting part 21 is arranged in straight line or in matrix arrangements on supporting part 21, the application is not intended to limit this.
In some embodiments, with reference to Fig. 1 and Fig. 2, center frame 2 further includes fixed part 22, fixed part 22 and supporting part
21 are located at the inner side and outer side of annular frame 1 and are fixedly connected across the side wall of annular frame 1.Fixed part 22 is located at annular
The outside of frame 1 is used to cooperate fixed frame component, such as the shell of loudspeaker etc. with external structure.Fit system can pass through
Structure types, the application such as bonding, hot melt, clamping are not intended to limit this.
In some embodiments, with reference to Fig. 1 and Fig. 2, the first notch is provided on the side wall on 1 one end faces of annular frame
11, annular frame 1 is fastened in center frame 2 by the first notch 11, first on the side wall of annular frame 1 lacks
Mouth 11 makes fixed part 22 and supporting part 21 be located at the inner side and outer side of annular frame 1.The company of fixed part 22 and supporting part 21
Place is met across the first notch 11.It can be in the contact position gluing of center frame 2 and the first notch 11, by annular frame 1 and center
Frame 2 is fixedly connected, and be can be and is carried out gluing after annular frame 1 is buckled in center frame 2, is also possible to pre- gluing, this
Application is not intended to limit this.Further, in some embodiments, annular frame 1 can lead to after being fixedly connected with center frame 2
Sticking patch is crossed to fill up the defect point of the first notch 11；The cooperation of magnetic circuit system and voice coil is not influenced in the presence of the first notch 11
When, it can not also fill up, those skilled in the art, which can according to need, to be selected, and the application is not intended to limit this.
In some embodiments, with reference to Fig. 1 and Fig. 2, center frame 2 includes multiple fixed parts 22, the first notch and fixation
Portion 22 corresponds.
In some embodiments, the supporting part 21 and fixed part 22 of center frame 2 are also possible to parts processing, will carry
Side wall after the corresponding position of annular frame 1 is arranged in portion 21, then by fixed part 22 across annular frame 1 is glued with supporting part 21
It connects, at this point, not needing that the first notch 11 is arranged in annular frame 1, it is only necessary to which there is the gap of perforation to pass through for fixed part 22
?.It will be understood by those skilled in the art that in the case where that can guarantee installation accuracy, the case where avoiding supporting part 21 from tilting
Under, this embodiment is also possible.Certainly, in the integrally formed embodiment of frame component, fixed part 22 can also be with
It is molded directly on side wall.
In some embodiments, with reference to Fig. 1 and Fig. 2, center frame 2 includes multiple fixed parts 22, multiple fixed parts 22 with
Supporting part 21 is fixedly connected and is symmetrical arranged, so that integrally-built stress and Mass Distribution are uniform, is capable of providing better sound
Learn performance.
In some embodiments, with reference to Fig. 3, magnet 3 needs to have gaps to form magnetic between the side wall of annular frame 1
Gap can make the size of supporting part 21 and the size of magnet 3 match, the side of supporting part 21 only part and annular frame 1
Wall connection, so that engraved structure is formed between the supporting part 21 of center frame 2 and the side wall of annular frame 1, preferably to subtract
The weight of light frame component and amendment magnetic field.On the other hand, engraved structure can preferably balance the air pressure on 21 two sides of supporting part,
Promote the acoustical behavior of loudspeaker.
In some embodiments, with reference to Fig. 1 and Fig. 2, annular frame 1 on the side wall of two end faces on be respectively provided with there are two
Second notch 12, the second notch 12 are configurable for the entrance of voice coil leads 51 or/and are pierced by.Further, the second notch
With voice coil 5, the voice coil leads 51 in vibration processes are not 12 size and shape with the side wall of annular frame 1 generation CONTACT WITH FRICTION
Standard improves the service life of voice coil leads 51, prevents from rubbing；Also it reduces voice coil leads 51 to pull to caused by voice coil 5, raising sound
Learn performance.
According to another aspect of the present invention, it the present invention also provides a kind of sounding device, with reference to Fig. 3, including shell and sets
It sets in the intracorporal two sets of magnetic circuit systems of shell, two sets of magnetic circuit systems share above-mentioned frame component and carry out fixed magnet, form magnetic circuit.
Further, sounding device can be capable of the device of sounding for loudspeaker etc..
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of frame component, which is characterized in that including annular frame and center frame, the annular frame is enclosed up and down
The hollow chamber of perforation, the center frame includes supporting part, and the supporting part is connect with the annular frame, the supporting part
The hollow chamber is divided into upper chamber and lower chambers, the supporting part is located at side in the upper chamber and is located at the cavity of resorption
Two surfaces of indoor side, are respectively configured as the magnet for carrying magnetic circuit system.
2. frame component according to claim 1, which is characterized in that on the supporting part of the center frame at least provided with
The through-hole of one perforation, at least one described through-hole are configurable for accommodating colloid to connect the magnet on supporting part two sides.
3. frame component according to claim 1, which is characterized in that the through-hole is on the supporting part of the center frame
It is symmetrical arranged.
4. frame component according to claim 1, which is characterized in that the center frame further includes fixed part, described solid
Determine portion and the supporting part is located at the inner side and outer side of the annular frame and the fixed part passes through the annular frame
Side wall be fixedly connected.
5. frame component according to claim 4, which is characterized in that set on the side wall of an end face of the annular frame
Be equipped with the first notch, the annular frame is fastened in the center frame by first notch, make the fixed part and
The supporting part is located at the two sides of first notch.
6. frame component according to claim 5, which is characterized in that the center frame includes multiple fixed parts,
First notch and the fixed part correspond.
7. frame component according to claim 4, which is characterized in that the center frame includes multiple fixed parts,
Multiple fixed parts are fixedly connected with the supporting part and multiple fixed parts are symmetrical arranged.
8. frame component according to claim 1, which is characterized in that the supporting part of the center frame and the annular basin
Engraved structure is formed between the side wall of frame.
9. frame component according to claim 1, which is characterized in that on the side wall of two end faces of the annular frame
There are two the second notch, second notch is configurable for the entrance of voice coil leads or/and is pierced by for setting.
10. a kind of sounding device, which is characterized in that including shell and setting in the intracorporal two sets of magnetic circuit systems of shell, described two sets
Magnetic circuit system shares any frame component of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613082.1A CN109714656B (en) | 2018-12-27 | 2018-12-27 | Basin stand assembly and sound production device |
| PCT/CN2019/109006 WO2020134284A1 (en) | 2018-12-27 | 2019-09-29 | Basket assembly and sound generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613082.1A CN109714656B (en) | 2018-12-27 | 2018-12-27 | Basin stand assembly and sound production device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109714656A true CN109714656A (en) | 2019-05-03 |
| CN109714656B CN109714656B (en) | 2020-05-29 |
Family
ID=66258640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613082.1A Active CN109714656B (en) | 2018-12-27 | 2018-12-27 | Basin stand assembly and sound production device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109714656B (en) |
| WO (1) | WO2020134284A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572757A (en) * | 2019-09-29 | 2019-12-13 | 歌尔股份有限公司 | Magnetizer and sound production device |
| WO2020134284A1 (en) * | 2018-12-27 | 2020-07-02 | 歌尔股份有限公司 | Basket assembly and sound generation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204046805U (en) * | 2014-08-07 | 2014-12-24 | 江西联创宏声电子有限公司 | A kind of electroacoustic transducer of tow sides sounding |
| CN206118013U (en) * | 2016-09-26 | 2017-04-19 | 常州阿木奇声学科技有限公司 | Loudspeaker |
| US10015599B2 (en) * | 2014-12-16 | 2018-07-03 | Goertek Inc. | Micro speaker |
| CN108882089A (en) * | 2018-06-29 | 2018-11-23 | 维沃移动通信有限公司 | A kind of receiver and mobile terminal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383870Y (en) * | 2009-01-19 | 2010-01-13 | 歌尔声学股份有限公司 | Micro-movable coil electroacoustic transducer |
| KR101187510B1 (en) * | 2011-12-14 | 2012-10-02 | 부전전자 주식회사 | High power micro-speaker |
| CN205123986U (en) * | 2015-08-28 | 2016-03-30 | 国光电器股份有限公司 | Micro loudspeaker |
| CN109788406B (en) * | 2018-12-27 | 2020-09-18 | 歌尔股份有限公司 | Magnetic circuit system and sound production device |
| CN109714656B (en) * | 2018-12-27 | 2020-05-29 | 歌尔股份有限公司 | Basin stand assembly and sound production device |
-
2018
- 2018-12-27 CN CN201811613082.1A patent/CN109714656B/en active Active
-
2019
- 2019-09-29 WO PCT/CN2019/109006 patent/WO2020134284A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204046805U (en) * | 2014-08-07 | 2014-12-24 | 江西联创宏声电子有限公司 | A kind of electroacoustic transducer of tow sides sounding |
| US10015599B2 (en) * | 2014-12-16 | 2018-07-03 | Goertek Inc. | Micro speaker |
| CN206118013U (en) * | 2016-09-26 | 2017-04-19 | 常州阿木奇声学科技有限公司 | Loudspeaker |
| CN108882089A (en) * | 2018-06-29 | 2018-11-23 | 维沃移动通信有限公司 | A kind of receiver and mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134284A1 (en) * | 2018-12-27 | 2020-07-02 | 歌尔股份有限公司 | Basket assembly and sound generation device |
| CN110572757A (en) * | 2019-09-29 | 2019-12-13 | 歌尔股份有限公司 | Magnetizer and sound production device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109714656B (en) | 2020-05-29 |
| WO2020134284A1 (en) | 2020-07-02 |
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