CN1496662A - Speaker surround structure for maximizing cone diameter - Google Patents
Speaker surround structure for maximizing cone diameter Download PDFInfo
- Publication number
- CN1496662A CN1496662A CNA028066294A CN02806629A CN1496662A CN 1496662 A CN1496662 A CN 1496662A CN A028066294 A CNA028066294 A CN A028066294A CN 02806629 A CN02806629 A CN 02806629A CN 1496662 A CN1496662 A CN 1496662A
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- China
- Prior art keywords
- basin body
- circulating type
- cone
- suspension
- holding flange
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
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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
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms
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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
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
In a compact speaker, to enable the deployment of a diaphragm (14) of larger diameter than is used conventionally for the corresponding basket (10) size, the outer basket-attachment portion of the surround-suspension (12) is made in a special configuration shaped as an axial skirt (16a), i.e. generally tubular in the case of a round speaker basket, instead of the planar shape of the basket-attachment portion of conventionally speakers. The speaker basket (10) of the present invention is made with a corresponding axial peripheral flange of which the inner wall made to serve as a landing (20) for adhesive attachment to the outer wall of the axial surround suspension flange. This special configuration retains the required resilience and capability of full excursion while enabling enlargement of the effective vibrating piston area substantially by deployment of a larger cone. The basket may be of the type that is stamped from metal, e.g. as in popular conventional speakers, or in other embodiments it may be cast from metal or molded from suitable plastic material. The outer attachment member of this surround-suspension is preferably configured in a special cross-sectional shape that maximizes the area available for adhesive attachment to the basket.
Description
Invention field
The present invention relates to audio tweeter/transducer field, The present invention be more particularly directed to improve current popular compact size type full rate loud speaker in and low-frequency response.
Background of invention
The compact loud speaker can be classified according to the diameter of its external dimensions such as circular loudspeakers, and their the main performance limit is the medium and low frequency characteristic mainly is to be determined by the area and the vibration performance of vibrating diaphragm, i.e. the air capacity that moves of effective vibration section branch of the vibrating diaphragm of working as piston.
A large amount of miniature loudspeakers is used in the vehicles as automobile, truck, ship, aircraft etc.This class loud speaker is usually designed to the specific mounting structure that can be applicable to mechanically that vehicle manufacturer is used, and this structure generally includes a main otch and installing hole on every side, and its size is determined according to being derived from the world the standard of different regions.Replace loud speaker and will be suitable for the space that this mounting structure and the vehicles itself are provided usually.
Basin (basket) footpath is that the circular loudspeakers of 4 "～7 " is used for the U.S. and the vehicles all over the world in large quantities.The loud speaker majority of 6 "～7 " all adopts the German standard DIN (it is 170mm that its specified diameter is 6.69 inches) that use in Nippon Standard JIS (it is 157mm that its specified diameter is 6.18 inches) and Europe in these loud speakers.
The gross area of cone area and basin body projection compared just can draw the useful factor of quality of relevant size efficient.This proportionality factor is listed as follows with typical basin body diameter and corresponding cone diameter:
The key dimension of table 1 compact loud speaker commonly used
Nominal size Standard Edition cone diameter basin body diameter cone area/basin body area
mm mm
4 inch 73 102.3 0.51
5 inches 92 129 0.51
6 inch JIS Japan (a) 111.8 157 0.51
(b) 115.3 157 0.54
DIN Europe 119.3 170 0.49
Table 1 shows that the conventional cone that loadspeaker structure provided/basin body area ratio is generally 0.51.(b) of JIS thus its cone size partly is upgraded to the corresponding medium and low frequency performance of improving of cone size of DIN when version table is shown in the JIS basin body size that keeps less.
Because all can there be an intrinsic audio frequency Loss Rate in actual all loud speakers that use at the cut-off frequency place of low side, this Loss Rate (under given cone skew) is inversely proportional to the cone area, therefore for the full frequency speaker of arbitrary size, it obviously is very useful increasing cone diameter, and this is because percentage of the every increase of cone diameter can make the cone area increase double percentage.Under the condition that does not increase the speaker basket external dimensions, improve the cone area, no matter be circle, ellipse or other shape, the medium and low frequency performance that all is of value to the compact loud speaker, but the basin body size of these compact loud speakers can be subjected to strict restriction because for example be used for vehicles sound system and small sized personal radio/stereo player, multi-media computer system etc. in a large number.
Correlation technique is discussed
Fig. 1 is the cutaway view of the marginal portion of a basin body 10, and basin body 10 belongs to the sheet metal basin body through the processing that is shaped of the loud speaker of typical prior art.Typical circulating type suspension (surround-suspension) 12 has the plane external flanges 12A that a footpath makes progress at its peripheral part that outwards extends, be used for being fixed to horizontal edge footprint (landing) in the neighboring area of basin body 10 with adhesive, and has a cone-shaped internal part flange 12B at its peripheral part that inwardly extends, be used for being fixed to cone 14, shown in part among the figure with adhesive.The arc flexible portion 12C of circulating type sprung parts 12 central authorities of annular upwards retrains cone 14 from the footpath, but allows cone 14 to vibrate in the axial direction when being subjected to the voice coil loudspeaker voice coil driving.
Demonstrate in the position of standard " static " condition lower cone 14 and circulating type suspension 12 thereof with solid line among the figure, demonstrate with dotted line and be subjected to maximum drive condition lower suspension 12 ' and cone 14 ' be in displaced position at peak excursion place.The offset qualification of the arcuate section 12C of circulating type suspension 12 effective piston diameter, this effective piston diameter is slightly larger than the cone diameter that extends to arcuate section 12C middle part.
Figure 1A is the cutaway view of basin body 10A, basin body 10A is a kind of version of pressed metal chip architecture, it is molded by plastic or is formed by metal such as aluminum casting, and be configured to form as shown in the figure footprint, this footprint is equivalent to the footprint of pressed metal shown in Figure 1 sheet basin body, is used for the fixing external flanges 12A of circulating type suspension 12 of adhesive.
The United States Patent (USP) of authorizing No. the 5th, 111,510, the United States Patent (USP) of Mitobe and authorizing people such as Tsuchiya discloses the circulating type suspension frame structure of representing typical conventional loud speaker for the 5th, 115, No. 474.Their standard cone mounting structure is characterised in that outwardly directed sagittal plane mounting flange on its circulating type suspension frame structure, shown in Fig. 1 and Figure 1A, and it is widely used in the loud speaker of a large amount of known technologies.
The invention people be Hazelwood, Espiritu and Jorgensen, the United States Patent (USP) the 5th that is called " TWIS-TLOCKMOUNTABLE VERSATILE LOUDSPEAKER MOUNT ", 867, a kind of unconventional installation system is disclosed for No. 583, it comprises special circulating type suspension frame structure, this structure can improve the diameter ratio of cone/basin body, thereby the basin body that for example the DIN cone can be used for JIS makes cone/basin body area ratio reach 0.58, promptly cone/basin body the area than conventional loud speaker exceeds 13% than (referring to top table 1, its area ratio is generally 0.51).
Goal of the invention
A main purpose of the present invention is that the circulating type suspension for the pyramid type loud speaker provides unconventional mounting structure, and it can use the cone bigger than stock size, therefore can improve the diameter ratio of cone/basin body, thus corresponding raising medium and low frequency performance.
Another object of the present invention provides new structure and installation system, and circulating type suspension wherein is constructed to can take less space and available cone offset behavior is equivalent to cone offset behavior available in the comparable conventional loud speaker at least at peripheral fixed area by a kind of mode.
Another purpose of the present invention provides some embodiment, the basin body that these embodiment adopt speaker basket standard, that made by the form metal sheet and are molded by plastic or formed by metal such as aluminum casting.
Further purpose of the present invention is in specific circulating type suspension connecting structure of the present invention, for example obtains the high-quality Performance And Reliability that is adhered fixed by the maximization with the fixing bonding area of adhesive.
Summary of the invention
Loud speaker of the present invention is realized above-mentioned purpose by following measure: adopt the vibrating diaphragm of diameter greater than stock size under corresponding basin body size; The outer peripheral portion of circulating type suspension is made specific structure, this structure is keeping required elasticity and is all enlarging effective piston area by the width that adopts bigger cone diameter and/or raising circulating type compliance in suspension arch portion in the offset behavior, thereby improves its effectively vibration area.
Different with the flat shape of the circulating type suspension joint outer part that extends radially outward from flexible arch portion of routine, in new-type structure of the present invention, the joint outer part of circulating type suspension is made the form of axial skirt cover, promptly under the situation of circular loudspeakers basin body, be roughly tubular (tubular), its extend back and after stretch size and be suitable for close fit in the corresponding axial ledge that is arranged on the basin body periphery, it extends forward and is fixed in the join domain with adhesive.
Described axial skirt cover can be through specific shaping so that reach maximum with the adhesive fixed-area.
In each embodiment and form of implementation, basin body can be the type that metal stamping is made, and this is similar to conventional JIS loud speaker, and basin body also can be that metal casting forms or by the molded type that forms of suitable plastic.
Brief Description Of Drawings
In conjunction with the accompanying drawings with reference to the following description, above-mentioned and other purpose, the feature and advantage that present invention will become more fully understood, wherein:
Fig. 1～9 are the cutaway view of loud speaker fringe region;
Fig. 1 and Figure 1A are illustrated in the typical conventional loud speaker of addressing in the above known technology discussion;
Fig. 2～9 explanations are according to the embodiment and the form of implementation of loudspeaker cone suspension system of the present invention;
Shown in Figure 2 is a basic embodiment who has the circulating type suspension, and it constitutes the skirt cover that has an outside especially, and skirt cover outer surface engages and adhere to the inner surface of basin body rim lip;
Circulating type shown in Figure 3 engages with Fig. 2 similar, and wherein pantsuit is joined into special punching press or cast in the cannelure of the basin body that forms;
Circulating type shown in Figure 4 engages with Fig. 2 similar, has wherein added a circular orientation ring;
What Fig. 5 showed is a kind of different form of implementation of common structure shown in Figure 4, and wherein locating ring constitutes the mounting groove of an annular through being shaped;
Shown in Figure 6 is a preferred embodiment, wherein forms the section shape that a kind of bottom is widened through shaping around body in the installation region;
Shown in Figure 7 is another embodiment, wherein has a two-sided flange (double-back flange) in the installation region;
Fig. 8 is an another kind of form embodiment illustrated in fig. 10, and wherein the composition surface area increases to some extent, fixes with adhesive to strengthen;
The ring washer that adopted embodiment illustrated in fig. 9, this packing ring can make loud speaker be installed to the back side of a plate.
Describe in detail
Fig. 1～9 are the cutaway view of speaker basket fringe region.
Fig. 1 and Figure 1A are illustrated in the installation and the syndeton of the circulating type suspension of the typical conventional loud speaker of addressing in the above known technology discussion, and wherein loud speaker adopts the basin body of sheet metal or punching press/casting respectively.
Different embodiments and the form of implementation of cone suspension of the present invention around mounting structure showed in Fig. 2～9.
Figure 2 shows that a basic embodiment of the present invention.The circulating type suspension 16 of one ad hoc structure is set, its joint outer part forms an axial skirt cover 16A, skirt cover 16A extends forward, shown in this and Fig. 1 and Figure 1A in the prior art the outward extending sagittal plane of usual manner connector flange 12A constituted basic difference.
Compare with the conventional cone 14 shown in the 1A with Fig. 1, apparent in Fig. 2, by the present invention the size of cone 14A is increased, be exactly that diameter increases for circular loudspeakers.
Fig. 3 shows an embodiment, and it adopts the circulating type suspension 16 as the given shape of Fig. 2.Yet skirt cover 16A is assembled in the cannelure, and the outer wall of this cannelure is formed by the inwall at basin body edge 18, and the inwall of cannelure is formed by the thicker region 18A of basin body 18, and basin body is stamped to form by plastics or is formed by metal such as aluminum casting.Because the adhered area between the inner wall surface of basin body 18 periphery flanges and the outer wall surface skirt of the circulating type suspension 16 cover 16A in the joint face increases, this structure provides connection reliability preferably.
Fig. 4 is a kind of distortion of basic embodiment shown in Figure 2, circulating type suspension 16 wherein is identical with Fig. 2 and Fig. 3, but the circulating type suspension 16 among Fig. 4 is fixed by circular orientation ring 20 in the inboard, and the shape of this locating ring 20 sees shown in the figure, and it is fixed to footprint in the basin body 10 with adhesive.The joint skirt of circulating type suspension 16 cover 16A with adhesive be fixed to basin body 10 the edge and with the joint face of locating ring 20 on.
Fig. 5 is a kind of distortion of general embodiment shown in Figure 4, and locating ring 22 wherein is configured to have a cannelure, and this cannelure holds the joint skirt cover 16A of suspension 16.The thickness of the conduit outer wall in the locating ring 22 must match with the span of the flexible arch portion of basin body size, cone size and/or suspension 16.
Fig. 6 shows a preferred embodiment of the present invention, and wherein circulating type suspension 24 is subjected to shaping especially, to form the section shape that bottom is as shown in the figure widened in the installation region.So just can be simultaneously with axially and bonding pad radially fix with adhesive, thereby increased fixed-area and obtained height reliability by comparing with the conventional fixed form shown in Fig. 1,1A.
Figure 7 shows that another embodiment, wherein the outside of circulating type suspension circulating type suspension 26 installation skirt cover 26A self is the dual back side (doubled back) as shown in the figure, and it is fixed in the inboard of basin body 10 periphery flanges and the footprint, plane at edge with adhesive.
The Fig. 6 that is similar to embodiment illustrated in fig. 8, just the installation skirt of circulating type suspension 28 cover 28A is molded as shape as shown in the figure, its bottom is widened to certain thickness, has increased the whole zone that has covered the footprint, plane 20 at basin body 10 edges with the fixing additional area of adhesive substantially.
Fig. 9 has showed one embodiment of the present of invention, and it further comprises an erection joint 32, and it is installed in the inboard of the axial periphery flange of basin body 10, and loud speaker is installed on the back side of a plate.The skirt cover of circulating type sprung parts 30 is formed by a narrow holding flange 30A, this flange stretches out from the edge that skirt overlaps and is fixed to the footprint, edge of basin body 10 and the bottom of the loud speaker erection joint 32 of annular with adhesive, this joint can be formed by plastic, also can be shaped by metal casting.Joint 32 constitutes the lining between a loud speaker and a flat board, and this flat board is connected with the top plan of joint 32.The inner surface at basin body 10 edges is fixed in adhesive in the lower end of joint 32 vertical components, affacts downwards on the narrow holding flange 30A simultaneously, and the additional connection area that strengthens with the adhesive fixed effect is provided thus.
Having 4 " in the circular loudspeakers; most of embodiment of the present invention all can make conventional cone diameter (92mm) be increased to 102.6mm; be that diameter increases by 11.5% and area increases by 24.4%, this makes the LF-response performance significantly improve of basin body that external diameter is 159mm.Referring to table 1, for 4 " circular loudspeakers, the ratio by cone area/basin body area that the present invention realized is 0.633, compares with 0.51 of conventional loud speaker, this cone area/basin body area quality factor has improved 24%.
In above-mentioned arbitrary embodiment, the arch portion of circulating type suspension may be made in thickness evenly or thickness change to improve its applicability with particular form, for example make its central area shape thinlyyer, and/or can make two flanges or one of them flange-shape tapering.
The present invention also can another kind of version realize, wherein the skirt of circulating type suspension cover flange is around the outside rather than the illustrated disposed inboard of basin body rim lip, and the axial inner wall surface of suspension joint skirt cover just is fixed to the axial outer wall surface of basin body rim lip with adhesive like this.
In above-mentioned different embodiment, the work that can match with the second cone sprung parts of routine usually of the circulating type suspension of ad hoc structure of the present invention, with one of the known manner use concentric radiation shape suspension (spider suspension), it is connected to the voice coil loudspeaker voice coil zone, center of cone to this second cone sprung parts typically.Yet the present invention also can realize by the execution mode that the circulating type suspension is worked as unique cone suspension.
Although content as described herein for purposes of illustration all is used for the loud speaker of circular basin body, but inventive concept of the present invention, the design of the overhanging mounting flange of i.e. shortening or elimination circulating type suspension is not limited to circular loudspeakers, and it is applicable to that basin body is the loud speaker of any practical shape such as ellipse or rectangle.
Under the prerequisite that does not break away from the present invention's spirit and intrinsic propesties, the present invention can also implement and application with other form.Therefore from every side, various embodiments of the present invention all should be considered as illustrative but not determinate.Protection scope of the present invention is determined by claims rather than specification.Therefore all distortion in claims scope, replacement and variation are all within its protection range.
Claims (12)
1. loudspeaker cone circulating type support system, it is used for making the effective piston area that constitutes the forward direction cone of sounding vibrating diaphragm in the compact full frequency speaker to reach maximum, wherein this loud speaker has the basin body of a formation loud speaker main frame, it has the neighboring that is in perpendicular in the frontal plane of this speaker center axle, this neighboring is around the basin body zone of an appointment, and described cone circulating type system comprises:
The circulating type suspension, it is constructed and arranged to provide support for this cone around described cone and in the mode that allows the vibration of acoustics purpose, it is configured to have a section of getting from the longitudinal axis of described loud speaker, and in this section, can limit: (a) flexible principal part, it is constructed and arranged to allow described cone is that the acoustics purpose is vibrated, and this flexibility principal part is substantially between the inside and outside hitch point in described frontal plane; (b) a cone holding flange, it begins to extend from described inner hitch point, and overlapping also is fixed in adhesive on the peripheral suspension adjoining edge of described cone; And (c) axial basin body joint skirt cover, it extends back and constitutes with the neighboring area of described basin body on the whole and overlap and be connected from described outside hitch point;
Jockey, it is used for the basin body joint skirt cover of described circulating type suspension is fixed in the neighboring area of described basin body;
Described cone, the described inner hitch point place of this cone in described frontal plane has a zone, the described flexible principal part of and described circulating type suspension given at the basin body area is under the given situation of span measured between the described inside and outside hitch point, this zone greater than the zone of the cone of comparable conventional loud speaker, wherein should have the cone suspension that adopts conventional planar radial basin body holding flange by the routine loud speaker in fact; And
Described circulating type suspension has an outline, and this outline centers on the zone in described frontal plane area is 95% of basin body area at least.
2. loudspeaker cone circulating type support system according to claim 1, wherein said jockey comprises:
Suspension holding flange with basic uniform thickness, it is configured to the part of described basin body, extend since the outermost end of a horizontal edge footprint vertically, wherein this horizontal edge footprint is radially arranged around the edge of described basin body, this suspension holding flange extends to described frontal plane forward, and it has predetermined shape and size the basin body joint skirt cover of described circulating type suspension is installed to overlap.
3. loudspeaker cone circulating type support system according to claim 2, the basin body joint skirt cover of wherein said circulating type suspension is constructed to have a peripheral outer wall surface, the shape and size on this peripheral outer wall surface are fit to be installed in the inwall of described basin body suspension holding flange, the time apply adhesive in one way and make the outer wall surface of the basin body joint skirt cover of described circulating type suspension be fixedly attached to the inwall of the described suspension holding flange of described basin body in assembling.
4. loudspeaker cone circulating type support system according to claim 2, the described basin body joint skirt of wherein said circulating type suspension is enclosed within moulding process and is constructed to have a bottom and is widened to the section shape that has increased edge thickness, this edge thickness limits a smooth basin body and connects the surface, this smooth basin body connects the outer surface that the surface is basically perpendicular to described basin body joint skirt cover, described basin body joint skirt cover is constructed and arranged to connect the horizontal edge footprint of described speaker basket, itself and described suspension holding flange join and are radially extended internally by this suspension holding flange, the smooth basin body that described adhesive alto is applied to described suspension holding flange connects between the horizontal edge footprint of surface and described speaker basket, thereby has increased in fact by the fixing total connection area of adhesive.
5. loudspeaker cone circulating type support system according to claim 3, wherein said jockey comprises:
Peripheral channel, it has basic evenly width, basin body around described loud speaker forms, described conduit has first wall that the inwall by the suspension holding flange of described basin body forms, and it has the second relative wall, second wall separates with basic width uniformly with first wall, thereby be fit to install the basin body joint skirt cover of described cone circulating type suspension, the basin body joint skirt cover of described cone circulating type suspension is inserted and secured in the described conduit in the interlock mode, and the adhesive that is applied on all joint faces between the two by when beginning assembling comes further fix in position.
6. loudspeaker cone circulating type support system according to claim 5, it further comprises:
Combination region, a wall in this district and the inner surface of described suspension holding flange are spaced, thereby form second wall of conduit;
Described speaker basket comprises described suspension holding flange, and it is formed by plastics in moulding process.
7. loudspeaker cone circulating type support system according to claim 5, it further comprises:
A wall spare, it is connected on the horizontal edge footprint of described basin body, and described basin body is spaced with respect to the inner surface of described suspension holding flange, thereby forms second wall of conduit;
Described speaker basket comprises described suspension holding flange, and it is formed by sheet metal in casting pressure process.
8. loudspeaker cone circulating type support system according to claim 7, molded item wherein structurally further has a section shape, this shape is characterised in that: conduit bottom liner part, its on arranging with the horizontal edge footprint interfaces of described speaker basket, and extend to the inwall of described basin body suspension holding flange substantially, this conduit bottom liner is connected on the horizontal edge footprint of described basin body by adhesive, therefore form bottom liner in described conduit, this bottom liner structurally has a common boundary and forms with the end regions of the basin body joint skirt cover of described circulating type suspension and supports.
9. loudspeaker cone circulating type support system according to claim 8, it further comprises:
The one peripheral backing member that connects, its and conduit bottom liner are made of one and structurally are bordered between the horizontal edge footprint of described basin body and the outer wall that described circulating type suspension basin body joint skirt overlaps.
10. the cone of loud speaker according to claim 2 is around support system, wherein the section shape of basin body joint skirt cover is characterised in that: the first of this section extends to the horizontal edge footprint from the outside hitch point of basin body, outwards turn back again at this some place and extend substantially and get back to outside hitch point, inwall with described basin body suspension holding flange forms the boundary simultaneously, wherein adhesive connects, thereby forms double-deck external fixation flange.
11. loudspeaker cone circulating type support system according to claim 2, wherein said jockey further comprises:
A loud speaker erection joint, it is used for being contained in the back side of a plank, the section shape of this joint is L shaped, it is characterized in that: an axial component has a common boundary and is connected on the internal face of described suspension holding flange, it reaches outside the forward plane and with a radial component and forms corner connection, thereby this radial component extends internally and stretches to central axis formation Plane Installation flange;
The basin body joint skirt of described circulating type suspension is enclosed within the outer wall surface that has an annular on the structure, the shape and size of this outer wall surface can make in the inwall of its described loud speaker erection joint axial component of packing into tightly, thereby for good and all are connected on the inwall of described loud speaker erection joint axial component coating the outer wall surface of adhesive with described circulating type suspension basin body joint skirt cover on the big as far as possible zone during assembling.
12. loudspeaker cone circulating type support system according to claim 11, it further comprises: the basin body joint skirt of described circulating type suspension is enclosed within further a termination flange on the structure, thereby this flange extends radially outward the inwall of described suspension holding flange and forms a bottom liner, and this bottom liner arranges that described loud speaker installs between the horizontal edge footprint of the back edge of accessory and basin body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78383701A | 2001-01-19 | 2001-01-19 | |
| US09/783,837 | 2001-01-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100960759A Division CN101291548B (en) | 2001-01-19 | 2002-01-18 | Speaker surround structure for maximizing cone diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1496662A true CN1496662A (en) | 2004-05-12 |
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ID=25130541
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100960759A Expired - Lifetime CN101291548B (en) | 2001-01-19 | 2002-01-18 | Speaker surround structure for maximizing cone diameter |
| CNA028066294A Pending CN1496662A (en) | 2001-01-19 | 2002-01-18 | Speaker surround structure for maximizing cone diameter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100960759A Expired - Lifetime CN101291548B (en) | 2001-01-19 | 2002-01-18 | Speaker surround structure for maximizing cone diameter |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1364556B1 (en) |
| JP (3) | JP2004521538A (en) |
| KR (2) | KR100902203B1 (en) |
| CN (2) | CN101291548B (en) |
| MX (1) | MXPA03006443A (en) |
| WO (1) | WO2002058433A1 (en) |
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| CN103797817A (en) * | 2011-06-20 | 2014-05-14 | 共达欧洲研究与发展有限责任公司 | Miniature suspension member |
| RU2788690C1 (en) * | 2022-05-31 | 2023-01-24 | Андрей Михайлович Алленов | Device for mounting acoustic speaker on vertical mounting surface |
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| US7548631B2 (en) | 2000-01-19 | 2009-06-16 | Harman International Industries, Incorporated | Speaker surround structure for maximizing cone diameter |
| EP1364556B1 (en) * | 2001-01-19 | 2011-10-05 | Harman International Industries Incorporated | Speaker surround structure for maximizing cone diameter |
| JP3948510B2 (en) | 2001-10-01 | 2007-07-25 | パイオニア株式会社 | Speaker |
| JP2003324790A (en) | 2002-04-30 | 2003-11-14 | Pioneer Electronic Corp | Speaker apparatus |
| JP2008236717A (en) * | 2007-03-20 | 2008-10-02 | Estec Corp | Speaker |
| EP2194729A1 (en) | 2008-12-02 | 2010-06-09 | Estec Corporation | Speaker with sound generation part of large area |
| EP2798859A1 (en) * | 2011-12-29 | 2014-11-05 | GETTOP Europe R&D ApS | Suspension member with integrated sealing member |
| US12010497B2 (en) * | 2019-08-21 | 2024-06-11 | Bose Corporation | Highly compliant miniature transducer |
| CN111918188B (en) * | 2020-07-10 | 2021-12-14 | 瑞声科技（南京）有限公司 | MEMS loudspeaker and manufacturing process thereof |
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| EP1364556B1 (en) * | 2001-01-19 | 2011-10-05 | Harman International Industries Incorporated | Speaker surround structure for maximizing cone diameter |
-
2002
- 2002-01-18 EP EP02704186A patent/EP1364556B1/en not_active Expired - Lifetime
- 2002-01-18 KR KR1020087020117A patent/KR100902203B1/en active IP Right Grant
- 2002-01-18 CN CN2008100960759A patent/CN101291548B/en not_active Expired - Lifetime
- 2002-01-18 MX MXPA03006443A patent/MXPA03006443A/en unknown
- 2002-01-18 EP EP10012998.0A patent/EP2317775B1/en not_active Expired - Lifetime
- 2002-01-18 KR KR10-2003-7009605A patent/KR20030066822A/en not_active Application Discontinuation
- 2002-01-18 WO PCT/US2002/001648 patent/WO2002058433A1/en active Application Filing
- 2002-01-18 CN CNA028066294A patent/CN1496662A/en active Pending
- 2002-01-18 JP JP2002558780A patent/JP2004521538A/en not_active Withdrawn
-
2008
- 2008-01-28 JP JP2008016750A patent/JP4926992B2/en not_active Expired - Lifetime
-
2011
- 2011-10-06 JP JP2011222243A patent/JP2012039647A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797817A (en) * | 2011-06-20 | 2014-05-14 | 共达欧洲研究与发展有限责任公司 | Miniature suspension member |
| RU2788690C1 (en) * | 2022-05-31 | 2023-01-24 | Андрей Михайлович Алленов | Device for mounting acoustic speaker on vertical mounting surface |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100902203B1 (en) | 2009-06-11 |
| KR20080081371A (en) | 2008-09-09 |
| EP1364556A4 (en) | 2007-03-28 |
| JP2008113469A (en) | 2008-05-15 |
| JP4926992B2 (en) | 2012-05-09 |
| EP2317775B1 (en) | 2014-08-27 |
| MXPA03006443A (en) | 2004-10-15 |
| CN101291548A (en) | 2008-10-22 |
| CN101291548B (en) | 2013-03-27 |
| JP2012039647A (en) | 2012-02-23 |
| WO2002058433A8 (en) | 2003-12-04 |
| JP2004521538A (en) | 2004-07-15 |
| KR20030066822A (en) | 2003-08-09 |
| EP1364556A1 (en) | 2003-11-26 |
| EP2317775A1 (en) | 2011-05-04 |
| EP1364556B1 (en) | 2011-10-05 |
| WO2002058433A1 (en) | 2002-07-25 |
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