CN101754065A - Method for coupling a frame and a yoke, and speaker using same - Google Patents
Method for coupling a frame and a yoke, and speaker using same Download PDFInfo
- Publication number
- CN101754065A CN101754065A CN200910148841A CN200910148841A CN101754065A CN 101754065 A CN101754065 A CN 101754065A CN 200910148841 A CN200910148841 A CN 200910148841A CN 200910148841 A CN200910148841 A CN 200910148841A CN 101754065 A CN101754065 A CN 101754065A
- Authority
- CN
- China
- Prior art keywords
- yoke
- mentioned
- framework
- lower case
- plate
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
-
- 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
- H04R9/02—Details
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- 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
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to a method for coupling a frame and a yoke, in which an assembly process is improved, and to a speaker using same. The speaker of the present invention comprises: a vibration plate which generates sound through vibration; a voice coil attached to the vibration plate to vibrate the vibration plate when a current is applied thereto; a frame, including an upper housing for supporting the vibration plate and a lower housing with a space for accommodating a yoke; the yoke, which is hooked to the space of the lower housing of the frame; a magnet attached to the center of the yoke; and a plate stacked on the magnet. The yoke is inserted in the space of the lower housing of the frame in such a manner that the hook that protrudes from the end of the side wall of the yoke gets caught by the edge of the lower housing of the frame or by the protrusion formed at the lower housing.
Description
Technical field
The present invention relates to loud speaker, specifically, relate to, can reduce framework and the associated methods of yoke and the loud speaker that utilizes this method of manufacturing cost by improving assembling procedure.
Background technology
Usually, loud speaker is following stereo set: by in plate and the magnetic circuit that magnet and yoke piece become, make in the gap (Gap) of voice coil loudspeaker voice coil between plate and yoke attached to oscillating plate, when flowing the signal of telecommunication in voice coil loudspeaker voice coil, oscillating plate vibrates and produce dilatational wave in air, thereby produces sound wave.
Use is in as the Microspeaker in the portable type electronic products such as mobile phone, and the U type yoke that forms magnetic circuit is supported by combining with the inner space of framework, and oscillating plate is also supported by framework.At this moment, in Microspeaker, the existing associated methods of framework and loud speaker is as follows: engage with binding agent after yoke being inserted the installing space of framework inboard, perhaps adopted and imbedded ejaculation (insertinjection) structure.That is, in the prior art, framework and yoke have carried out combination in mode bonding or that imbed ejaculation, and are provided with magnet and plate in the central authorities of yoke, in the gap that forms between yoke and plate (Gap) voice coil loudspeaker voice coil are set.
But, according to bonding and imbed in the integrated structure of ejaculation, because the thermal characteristics of outstanding framework and yoke is different, therefore at binding site the crack appears easily, the assembling procedure complexity above-mentioned.
Summary of the invention
The present invention researches and develops in order to address the above problem.The object of the present invention is to provide the associated methods of a kind of framework and yoke, this method in the mode of colluding extension (hook) in conjunction with framework and yoke, thereby improve its assembling procedure.
Another object of the present invention is to provide a kind of loud speaker, this loud speaker has adopted the framework that improves structure and the associated methods of yoke.
In order to achieve the above object, the invention provides the associated methods of framework and yoke, it is characterized in that, yoke is inserted into the installing space of the lower case that is formed on framework, and in the side wall ends of yoke, the hook of Xing Chenging is hung in the lower case of framework laterally.
And in order to achieve the above object, loud speaker of the present invention comprises: oscillating plate, and it produces sound equipment by vibration; Voice coil loudspeaker voice coil, it makes above-mentioned vibration plate vibrates attached to above-mentioned oscillating plate when electric current flows; Framework, the lower case that its upper body and being formed for by the above-mentioned oscillating plate of supporting is installed the installing space of yoke constitutes; Yoke, it is combined in the mode of forcing to fill in and to lock in the installing space of lower case of said frame; Magnet, it is attached to the central authorities of above-mentioned yoke; And plate, its lamination is on above-mentioned magnet.
Be formed with sidewall on four limits of the rectangular flat plate of above-mentioned yoke, and end at above-mentioned sidewall, be formed with hook to its outside, four side angle in above-mentioned rectangular flat plate, be formed with projection with horizontal direction, said frame by the upper body that is used to support above-mentioned oscillating plate and the lower case that is used for above-mentioned yoke is accommodated in installing space constitute, top in above-mentioned lower case is formed with stopper protrusion, so that can being colluded, the hook of above-mentioned yoke tangles, bottom in above-mentioned lower case is formed with groove, is used for taking in the projection of above-mentioned yoke.
According to the associated methods of framework of the present invention and yoke, the installing space that hangs over framework by the hook that makes yoke is realized combination, thereby improves assembling procedure, reduces manufacturing cost, eliminates the operation that takes place in the welding process problem of makeing mistakes.
Description of drawings
Figure 1A and Figure 1B are the sectional axonometric drawings that first integrated structure of framework of the present invention and yoke is shown.
Fig. 2 A and Fig. 2 B are the sectional axonometric drawings that second integrated structure of framework of the present invention and yoke is shown.
Fig. 3 A and Fig. 3 B are the stereograms that an example that is applicable to yoke of the present invention is shown.
Fig. 4 is the stereogram that the integrated structure of framework of the present invention and yoke is shown.
Fig. 5 is the skeleton diagram of loud speaker that has adopted the integrated structure of framework of the present invention and yoke.
Symbol description
110 oscillating plates; 120 voice coil loudspeaker voice coils; 130 frameworks; 140 yokes; 150 magnets; 160 plates; 170 lids
Embodiment
Below, the technical task that further clearly states the present invention and solve by the preferred embodiments of the present invention according to the present invention.The following examples only are used for illustrating the present invention, not delimit the scope of the invention.
Figure 1A and Figure 1B are the sectional axonometric drawings that shows first integrated structure of the framework be used for obtaining according to the present invention magnetic force and yoke, Fig. 2 A and Fig. 2 B are the sectional axonometric drawings that shows second integrated structure of the framework be used for obtaining according to the present invention magnetic force and yoke, Fig. 3 A and Fig. 3 B are the stereograms that is applicable to yoke of the present invention, and Fig. 4 is the figure that illustrates according to the present invention in conjunction with the structure of framework and yoke.
Shown in Figure 1A and Figure 1B and Fig. 2 A and Fig. 2 B, be in the side wall ends of yoke, to form hook 144a laterally, thereby be hooked on the stopper protrusion 132a of the lower case 132 of framework or lower case according to the integrated structure of framework of the present invention and yoke.
Enumerated an example that is applicable to the rectangle loud speaker in the embodiments of the invention, Figure 1A and Figure 1B are the structures that the hook 144a of yoke directly is hooked on lower case 132, Fig. 2 A and Fig. 2 B form stopper protrusion 132a in lower case 132, and the hook 144a of yoke is hooked on the structure of stopper protrusion 132a.
With reference to Figure 1A is the fragmentary cross-sectional view of loud speaker of the present invention, and Figure 1B is the figure that the binding site of framework and yoke is enlarged demonstration.Loud speaker of the present invention comprises: rectangular framework 130; Yoke 140, it is incorporated into the inboard of framework 130; Magnet 150, it is attached to the central authorities of yoke 140; Plate 160, it is attached on the magnet 150; Voice coil loudspeaker voice coil 120, it is inserted in the gap (Gap) between yoke 140 and the plate 160.
As mentioned above, loud speaker of the present invention does not use binding agent or imbeds the mode of ejaculation in the combination of framework 130 and yoke 140, thereby can improve assembling procedure, reduces manufacturing cost.
Shown in Fig. 3 A and Fig. 3 B, an embodiment who is used for the yoke 140 of above-mentioned associated methods of the present invention is as follows: be vertically formed four sidewalls 144 respectively on four limits of rectangular flat plate 142, wherein at least in the end of two relative sidewalls 144, form hook 144a laterally, so that hook 144a directly is hooked on lower case 132 corners of framework 130.And, at the four side angle of rectangular flat plate 142, form projection 146, among the groove 132b with the bottom that is located at the lower case 132 that is formed on framework with horizontal direction.
And, as shown in Figure 4, the framework 130 that is used for hook combination of the present invention is made of the lower case 132 that is used to support the upper body 134 of oscillating plate and is used for yoke 140 is accommodated in installing space, the corner of lower case 132 forms the shape that can directly collude the hook 144a that hangs yoke, and, the projection 146 of yoke is formed with groove 132b in the bottom of lower case 132, so that can be arranged in this groove 132b.
With reference to Fig. 2 A is the fragmentary cross-sectional view of loud speaker of the present invention, and Fig. 2 B is the figure that the binding site of framework and yoke is enlarged demonstration.As shown in Figure 2, in loud speaker of the present invention, be vertically formed sidewall 144 on four limits of the rectangular flat plate 142 of yoke 140, and, formed hook 144a laterally, so that hook 144a is hooked on the stopper protrusion 132a of framework 130 in the end of sidewall 144.In addition,, form projection 146, make this projection be arranged in the groove 132b of the bottom of the lower case that is formed on framework with horizontal direction at the four side angle of rectangular flat plate 142.
In addition, framework 130 of the present invention is by the upper body 134 that is used to support oscillating plate and be used for the lower case 132 that yoke 140 is accommodated in the installing space is constituted, be formed with stopper protrusion 132a on the top of lower case 132, so that the hook 144a of yoke is hooked on this stopper protrusion 132a, and, as shown in Figure 4, be formed with groove 132b, so that the projection 146 of yoke is arranged in this groove 132b in the bottom of lower case 132.And as shown in Figure 4, the projection 146 of yoke has the gap in groove 132b the time and between this groove, therefore can realize circulation of air, and yoke 140 and framework 130 to be colluding the mode combination of extension, prevents the function that retreats thereby have.
Fig. 5 is the skeleton diagram that shows the loud speaker of the associated methods that has adopted framework of the present invention and yoke.
As shown in Figure 5, adopted in the loud speaker 100 of above-mentioned associated methods of the present invention, be attached with voice coil loudspeaker voice coil 120 in the back of the oscillating plate 110 that constitutes by edge part 112 and central portion 114.The edge part 112 of oscillating plate is fixed on the framework 130, in the gap (Gap) that constitutes by U type yoke 140 and magnet 150 and plate 160, be provided with voice coil loudspeaker voice coil 120, when in the voice coil loudspeaker voice coil 120 during streaming current, generate electric field between the magnetic circuit that forms by plate 160 and yoke 140, thereby oscillating plate 110 is vibrated.At this moment, according to the present invention, framework 130 and yoke 140 to be colluding the mode combination of extension, thereby can improve assembling procedure, reduces manufacturing cost.
More than, the embodiment shown in the reference diagram and describing the present invention still, it will be understood by those skilled in the art that the present invention can realize various distortion and the embodiment that equates with it according to foregoing.
Claims (3)
1. the associated methods of framework and yoke, this method has been improved assembling procedure, it is characterized in that,
Yoke is inserted into the installing space of the lower case that is formed on framework, the hook that side wall ends at yoke is formed laterally be hooked on framework lower case the edge or be formed on the stopper protrusion of lower case, thereby in the mode of colluding extension yoke and framework are carried out combination.
2. a loud speaker is characterized in that, this loud speaker comprises:
Oscillating plate, it produces sound equipment by vibration;
Voice coil loudspeaker voice coil, it makes above-mentioned vibration plate vibrates attached on the above-mentioned oscillating plate when electric current flows;
Framework, the lower case that its upper body and being formed for by the above-mentioned oscillating plate of supporting is installed the installing space of yoke constitutes;
Yoke, it is combined in the installing space of the lower case of said frame in the mode of colluding extension;
Magnet, it is attached to the central authorities of above-mentioned yoke; And
Plate, its lamination is on above-mentioned magnet.
3. loud speaker according to claim 2 is characterized in that,
Be formed with four sidewalls on four limits of the rectangular flat plate of above-mentioned yoke respectively, in above-mentioned four sidewalls, be formed with hook in the end of two relative sidewalls to its outside at least, the four side angle in above-mentioned rectangular flat plate is formed with projection with horizontal direction,
Top in above-mentioned lower case is formed with stopper protrusion, is tangled so that the hook of above-mentioned yoke can collude.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0126513 | 2008-12-12 | ||
| KR1020080126513A KR20100067914A (en) | 2008-12-12 | 2008-12-12 | Method of combining frame with yoke and speaker using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101754065A true CN101754065A (en) | 2010-06-23 |
Family
ID=42144637
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910148841A Pending CN101754065A (en) | 2008-12-12 | 2009-06-11 | Method for coupling a frame and a yoke, and speaker using same |
| CN2009201592171U Expired - Fee Related CN201440719U (en) | 2008-12-12 | 2009-06-11 | Loudspeaker |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201592171U Expired - Fee Related CN201440719U (en) | 2008-12-12 | 2009-06-11 | Loudspeaker |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20100067914A (en) |
| CN (2) | CN101754065A (en) |
| TW (2) | TW201023656A (en) |
| WO (1) | WO2010067921A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5474660B2 (en) * | 2010-05-26 | 2014-04-16 | 三洋電機株式会社 | Electroacoustic transducer |
| CN103338424A (en) * | 2012-11-13 | 2013-10-02 | 厦门东声电子有限公司 | Micro loudspeaker |
| KR101369330B1 (en) * | 2013-02-15 | 2014-03-06 | 주식회사 이엠텍 | Slim protector and slim microspeaker module having the same |
| US9584921B2 (en) * | 2014-07-15 | 2017-02-28 | Nokia Technologies Oy | Sound transducer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0140317Y1 (en) * | 1996-10-14 | 1999-05-15 | 한봉희 | speaker |
| KR200143256Y1 (en) * | 1996-11-21 | 1999-06-01 | 이형도 | Coupling structure of top plate of a speaker |
| JP2004015574A (en) * | 2002-06-10 | 2004-01-15 | Citizen Electronics Co Ltd | Electroacoustic transducer |
| KR20050075789A (en) * | 2004-01-16 | 2005-07-22 | 삼성전기주식회사 | Speaker |
| KR200396047Y1 (en) * | 2005-05-18 | 2005-09-16 | 주식회사 라이텍 | Speaker of handphone |
-
2008
- 2008-12-12 KR KR1020080126513A patent/KR20100067914A/en not_active Application Discontinuation
-
2009
- 2009-03-04 WO PCT/KR2009/001067 patent/WO2010067921A1/en active Application Filing
- 2009-06-11 CN CN200910148841A patent/CN101754065A/en active Pending
- 2009-06-11 CN CN2009201592171U patent/CN201440719U/en not_active Expired - Fee Related
- 2009-06-26 TW TW098121631A patent/TW201023656A/en unknown
- 2009-06-30 TW TW098211818U patent/TWM379298U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100067914A (en) | 2010-06-22 |
| TWM379298U (en) | 2010-04-21 |
| CN201440719U (en) | 2010-04-21 |
| TW201023656A (en) | 2010-06-16 |
| WO2010067921A1 (en) | 2010-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6080867B2 (en) | Speaker frame and speaker equipped with the same | |
| CN110149579B (en) | Magnetic circuit system and loudspeaker using same | |
| CN103763667B (en) | Multifunctional electroacoustic device | |
| CN108401215B (en) | High-voltage waterproof micro loudspeaker with improved coil structure | |
| CN101883308A (en) | Multifunctional micro-speaker | |
| CN105392092A (en) | Vibration sound generating device | |
| CN201440719U (en) | Loudspeaker | |
| CN209448889U (en) | Microphone device | |
| CN207968951U (en) | Microspeaker | |
| KR20080001090A (en) | Speaker | |
| CN214627352U (en) | Loudspeaker | |
| CN201937815U (en) | Electromagnetic loudspeaker | |
| CN209017297U (en) | Loudspeaker | |
| KR101111895B1 (en) | Multi-function micro-speaker | |
| KR101318698B1 (en) | Micro speaker | |
| CN210225736U (en) | Multi-driving-point sound exciter | |
| KR101238567B1 (en) | The speaker unit improved structure and function for the slim tv | |
| KR101460431B1 (en) | Electroacoustic transducer having electromagnetic damper | |
| KR101192397B1 (en) | Multi-function micro-speaker | |
| CN201440718U (en) | Yoke for improving magnetic force and loudspeaker using yoke | |
| CN113163308B (en) | Enhanced external magnetic loudspeaker | |
| KR101256761B1 (en) | A speaker unit | |
| EP3908009B1 (en) | Receiver | |
| KR102228309B1 (en) | Slim type speaker | |
| CN211406272U (en) | Loudspeaker vibration structure and loudspeaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100623 |