CN214070145U - Diaphragm unit and speaker - Google Patents
Diaphragm unit and speaker Download PDFInfo
- Publication number
- CN214070145U CN214070145U CN202022831639.8U CN202022831639U CN214070145U CN 214070145 U CN214070145 U CN 214070145U CN 202022831639 U CN202022831639 U CN 202022831639U CN 214070145 U CN214070145 U CN 214070145U
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- arc
- magnetic circuit
- shaped
- diaphragm
- diaphragm unit
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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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
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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
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a vibrating diaphragm unit, wherein, vibrating diaphragm unit includes the ARC diaphragm and encircles the ARC diaphragm that the ARC diaphragm set up, the ARC diaphragm with the ARC diaphragm is towards the direction protrusion of keeping away from magnetic circuit, the ARC diaphragm towards one side of magnetic circuit is equipped with an integrated into one piece fashioned support connection portion, support connection portion towards magnetic circuit's one side is smooth plane installation face. The space of the electronic equipment is fully utilized, the assembly process is simplified, and the acoustic performance of the loudspeaker is improved.
Description
Technical Field
The utility model relates to a sound energy conversion technology field, in particular to vibrating diaphragm unit and speaker.
Background
With the social and economic development and consumer upgrade, consumers have higher and higher requirements on the portability and the aesthetic property of electronic equipment, and the space for the loudspeaker is very limited, but for the moving coil loudspeaker, the size is directly related to the acoustic performance of the moving coil loudspeaker, and the larger the size, the better the acoustic effect is, so that the space in the electronic equipment needs to be utilized to the maximum extent. And the outward appearance of conventional speaker is mostly level and smooth structure, and the unable make full use of presses close to the subregion of electronic equipment arc shell, and the rigidity of arc vibration board is not good enough when adopting the arc vibrating diaphragm, influences the acoustic performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a vibrating diaphragm unit and speaker.
According to the vibrating diaphragm unit of the embodiment of the present invention, the vibrating diaphragm unit includes an arc vibrating plate and an arc vibrating diaphragm disposed around the arc vibrating plate, the arc vibrating plate and the arc vibrating diaphragm are protruded in a direction away from the magnetic circuit system,
one side of the arc-shaped vibrating plate facing the magnetic circuit system is provided with a support connecting part which is integrally formed with the arc-shaped vibrating plate, and one surface of the support connecting part facing the magnetic circuit system is a flat plane connecting surface.
According to some embodiments of the utility model, the arc vibration board passes through injection mode machine-shaping with the support connection portion.
In some embodiments of the present invention, the material of the arc vibrating plate and the support connection portion is PEI, LCP or PET.
According to some embodiments of the present invention, the support connection portion includes an annular side wall adapted to a shape of the voice coil, a top surface of the annular side wall is an arc-shaped top surface, and the arc-shaped top surface is in the same direction as a protrusion of the arc-shaped vibration plate and is installed at a bottom of the arc-shaped vibration plate;
the bottom surface of the annular side wall forms the planar mounting surface.
In some embodiments of the present invention, the annular sidewall is provided with a plurality of grooves.
In some embodiments of the present invention, the groove is disposed on a side surface of the annular sidewall, and the groove is a blind hole or a through hole.
The loudspeaker according to the embodiment of the utility model comprises a magnetic circuit system and a vibration system,
the magnetic circuit system comprises a magnetic conducting yoke with a flat bottom wall, a central magnetic circuit part arranged on the magnetic conducting yoke and side magnetic circuit parts arranged around the central magnetic circuit part, and a magnetic gap is formed between the central magnetic circuit part and the side magnetic circuit parts;
the vibration system comprises the diaphragm unit, and the voice coil is fixed on the plane mounting surface of the arc-shaped vibration plate and inserted into the magnetic gap of the magnetic circuit system.
According to some embodiments of the utility model, the speaker still includes the shell, the shell includes epitheca and inferior valve, the arc vibrating diaphragm the arc vibrating plate and epitheca are the integrated into one piece structure.
In some embodiments of the present invention, the arc-shaped vibrating diaphragm is formed by hot pressing or injection molding with the arc-shaped vibrating plate and the upper shell through one-piece processing.
In some embodiments of the present invention, the upper case is provided with a positioning protrusion, and the lower case is provided with a positioning groove corresponding to the positioning protrusion.
According to some embodiments of the present invention, two of the side magnetic circuit portions are respectively disposed at two long sides of the magnetic yoke and located at two sides of the central magnetic circuit portion, the central magnetic circuit portion includes a central magnet and a central magnetic conductive plate disposed on an upper surface of the central magnet, and the side magnetic circuit portion includes a side magnet and a side magnetic conductive plate disposed on an upper surface of the side magnet;
the edge magnetic conduction plate is of an integrally formed structure and comprises two main body parts covered on the edge magnet and two connecting rings connected with the main body parts.
In some embodiments of the present invention, an end of the connecting ring away from the main body extends to a direction away from the main body after the magnetic yoke is extended to an edge of the magnetic yoke.
The arc-shaped vibrating plate of the vibrating diaphragm unit is provided with the supporting connecting part which is integrally formed, so that the rigidity of the arc-shaped vibrating plate is effectively increased, the high-frequency resonance of the arc-shaped vibrating plate is reduced, the high-frequency characteristic of the loudspeaker is improved, and the bandwidth of the loudspeaker is expanded while the space of the arc-shaped shell part of the electronic equipment is fully utilized and the vibration space of the voice coil and the vibration amplitude of the vibrating diaphragm are improved; in addition, the material assembly process is simplified through the integrally formed processing mode, and manpower and material resources are saved; and through the setting of plane installation face, make curved vibrating diaphragm unit can use with the voice coil loudspeaker voice coil of conventional style and the magnetic circuit cooperation of conventional style, compare arc voice coil loudspeaker voice coil and arc magnetic circuit, the voice coil loudspeaker voice coil of conventional style and the magnetic circuit processing technology of conventional style are comparatively simple, manufacturing process is more mature, the cost is cheaper to can realize better acoustic performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an arc vibrating plate according to the present invention;
fig. 2 is a schematic structural view of another embodiment of an arc vibrating plate according to the present invention;
fig. 3 is a schematic structural view of another embodiment of the arc vibrating plate of the present invention;
fig. 4 is a schematic structural diagram of a speaker according to an embodiment of the present invention;
fig. 5 is an exploded view of the structure of the magnetic circuit system in the speaker of the present invention;
fig. 6 is an exploded view of the vibration system of the speaker of the present invention;
fig. 7 is a schematic structural diagram of a diaphragm unit and a part of components thereof in the loudspeaker of the present invention;
fig. 8 is a schematic structural diagram of a housing positioning structure in the speaker of the present invention;
fig. 9 is a schematic cross-sectional view of a diaphragm unit and a part of components thereof in the loudspeaker of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
According to the embodiment of the present invention, please refer to fig. 1 to fig. 9 in combination with the diaphragm unit 21, including the arc vibration plate 212 and the arc vibration film 211 surrounding the arc vibration plate 212, the arc vibration plate 212 and the arc vibration film 211 protrude towards the direction of keeping away from the magnetic circuit system 1, the arc vibration plate 212 is provided with the support connection portion 2121 formed integrally with one side facing the magnetic circuit system 1, and the one side of the support connection portion 2121 facing the magnetic circuit system 1 is the flat plane mounting surface 2121 a.
By arranging the integrally formed supporting connecting part 2121 on the arc-shaped vibrating plate 212 of the vibrating diaphragm unit 21, the space of the arc-shaped shell part of the electronic device is fully utilized, the vibration space of the voice coil 22 and the vibration amplitude of the vibrating diaphragm are improved, the rigidity of the arc-shaped vibrating plate 212 is effectively increased, the high-frequency resonance of the arc-shaped vibrating plate 212 is reduced, the high-frequency characteristic of the loudspeaker 100 is improved, and the bandwidth of the loudspeaker 100 is expanded; in addition, the material assembly process is simplified through the integrally formed processing mode, and manpower and material resources are saved; and through the arrangement of the plane mounting surface 2121a, the arc-shaped diaphragm unit 21 can be matched with the voice coil 22 in the conventional style and the magnetic circuit system 1 in the conventional style for use, and compared with the arc-shaped voice coil 22 and the arc-shaped magnetic circuit system 1, the voice coil 22 in the conventional style and the magnetic circuit system 1 in the conventional style have the advantages of simpler processing technology, more mature manufacturing technology, lower cost and better acoustic performance.
According to some embodiments of the present invention, the arc-shaped vibration plate 212 and the support connection portion 2121 are formed by injection molding, which is simple in processing and low in manufacturing cost. In other embodiments of the present invention, the arc-shaped vibration plate 212 and the supporting connection portion 2121 may be processed in other manners according to the material, which is not limited to this.
In some embodiments of the present invention, the material of the arc-shaped vibration plate 212 and the support connection portion 2121 is PEI, LCP or PET, which has advantages of high rigidity, excellent support and vibration performance, etc. In other embodiments of the present invention, the material of the arc-shaped vibration plate 212 and the support connection portion 2121 may also be other suitable materials as needed, which is not limited herein.
According to some embodiments of the utility model, support connection portion 2121 includes the annular lateral wall 2121b with the shape looks adaptation of 22 voice coil loudspeaker voice coil, the top surface of annular lateral wall 2121b is the arc top surface, the arc top surface is the same with the protruding direction of arc vibration board 212 and installs in the bottom of arc vibration board 212, the bottom surface of annular lateral wall 2121b forms smooth plane installation face 2121a, be used for fixing traditional annular voice coil loudspeaker voice coil 22, need not reuse arc voice coil loudspeaker voice coil 22 to come to cooperate with arc vibration board 212 or arc vibrating diaphragm 211, the processing degree of difficulty and the assembly degree of difficulty have been reduced, traditional annular voice coil loudspeaker voice coil 22 compares arc voice coil loudspeaker voice coil 22 simultaneously and can realize better acoustic performance.
In some embodiments of the present invention, the annular side wall 2121b is provided with a plurality of grooves 2121c, which reduces the mass of the supporting connection portion 2121 and further reduces the overall mass of the arc-shaped vibrating plate 212 on the premise that the arc-shaped vibrating plate 212 is supported well.
Specifically, the groove 2121c is disposed on a side surface of the annular sidewall 2121b, please refer to fig. 1 and fig. 2 in combination, and the groove 2121c may be a blind hole, as shown in fig. 1, or a through hole, as shown in fig. 2. In the embodiment of the present invention, the groove 2121c extends from the side surface to the planar mounting surface 2121a, and in other embodiments of the present invention, the groove 2121c may also be disposed in the middle of the annular side wall 2121b, and the groove 2121c may not be disposed, which is not limited herein.
According to the embodiment of the present invention, a speaker 100 is further provided, the speaker 100 includes a magnetic circuit system 1 and a vibration system 2, wherein the magnetic circuit system 1 is a conventional structure, and includes a magnetic yoke 13 having a flat bottom wall, a central magnetic circuit portion 11 disposed on the magnetic yoke 13, and a side magnetic circuit portion 12 disposed around the central magnetic circuit portion 11, a magnetic gap 1a is formed between the central magnetic circuit portion 11 and the side magnetic circuit portion 12, and both the central magnetic circuit portion 11 and the side magnetic circuit portion 12 are of a conventional flat structure; the vibration system 2 includes the diaphragm unit 21 as described above, and the voice coil 22 is of a conventional type, fixed to the planar mounting surface 2121a of the arc-shaped vibration plate 212, and inserted into the magnetic gap 1a of the magnetic circuit system 1.
The loudspeaker 100 makes full use of the space of the arc-shaped shell part of the electronic equipment, and under the condition of not increasing the volume and the shape of the electronic equipment and not changing the space occupied by the loudspeaker 100, the vibration space of the voice coil 22 is larger and the vibration amplitude of the diaphragm is larger, so that the acoustic performance of the loudspeaker 100 is improved; the support connecting part 2121 integrally formed with the arc-shaped vibrating plate 212 of the vibrating diaphragm unit 21 is arranged, so that the assembly process of materials is simplified, and manpower and material resources are saved; and through the arrangement of the plane mounting surface 2121a, the arc-shaped diaphragm unit 21 can be matched with the voice coil 22 in the conventional style and the magnetic circuit system 1 in the conventional style for use, and compared with the arc-shaped voice coil 22 and the arc-shaped magnetic circuit system 1, the voice coil 22 in the conventional style and the magnetic circuit system 1 in the conventional style have the advantages of simpler processing technology, more mature manufacturing technology, lower cost and better acoustic performance.
According to some embodiments of the present invention, the speaker 100 further includes a housing 3, the housing 3 includes an upper shell 31 and a lower shell 32, which together form an accommodating space, and the magnetic circuit system 1 and the vibration system 2 are disposed in the accommodating space, so as to protect the magnetic circuit system 1 and the vibration system 2 and prolong the service life of the speaker 100. In the utility model discloses in other embodiments, speaker 100 also can not set up shell 3 or set up metal casing 3, promotes speaker 100's heat dissipation, and then promotes speaker 100's acoustic performance.
Wherein, arc vibrating diaphragm 211, arc vibrating plate 212 and epitheca 31 are the integrated into one piece structure, adopt integrated into one piece's mode to make, have realized seamless combination, very big promotion waterproof ability, satisfied high-grade waterproof demand, have simplified the assembly process of material simultaneously, have saved manpower and materials.
The utility model discloses an in some embodiments, arc vibrating diaphragm 211 is through hot pressing or the mode of moulding plastics and arc vibrating plate 212 and epitheca 31 integrated into one piece, and cohesion is big between each part, and difficult separation is inefficacy. In other embodiments of the present invention, the arc-shaped vibrating diaphragm 211, the arc-shaped vibrating plate 212 and the upper shell 31 may also be manufactured by other processing methods according to materials, which is not limited to this.
In addition, the arc-shaped diaphragm 211, the arc-shaped vibrating plate 212 and the upper shell 31 are further provided with a waterproof rubber ring 212d integrally formed with the arc-shaped vibrating plate, so that the waterproof effect is further improved. The waterproof rubber ring 212d is made of silica gel, and soft rubber or hard rubber can be selected according to the waterproof requirement and the product structure, which is not limited to this.
In some embodiments of the present invention, the upper shell 31 is provided with positioning protrusions 31a, and the lower shell 32 is provided with positioning grooves 32a corresponding to the positioning protrusions 31a, so as to facilitate assembly and improve positioning accuracy.
According to some embodiments of the present invention, two side magnetic circuit portions 12 are respectively disposed at two long sides of the magnetic yoke 13 and located at two sides of the central magnetic circuit portion 11, wherein the central magnetic circuit portion 11 includes the central magnet 111 and the central magnetic conductive plate 112 disposed on the upper surface of the central magnet 111, and the side magnetic circuit portion 12 includes the side magnet 121 and the side magnetic conductive plate 122 disposed on the upper surface of the side magnet 121. In other embodiments of the present invention, the number of the side magnetic path portions 12 may also be four, or the side magnetic path portions 12 are not provided, and the magnetic yoke 13 is directly bent toward the vibration system 2 to be used as the side magnetic path portions 12, which is not limited to this.
Specifically, limit magnetic conduction plate 122 is the integrated into one piece structure, includes that two lids locate the main part 1221 of limit magnet 121 and two go-between 1222 of connecting main part 1221, has simplified manufacturing procedure and assembly process through integrated into one piece's mode, has saved manpower and materials.
In some embodiments of the present invention, the end of the connecting ring 1222 far away from the main body 1221 extends to the edge of the magnetic yoke 13 after extending to the magnetic yoke 13 from the direction far away from the vibration system 2 and then extending to the direction far away from the main body 1221, so that the two ends of the magnetic circuit 1 are lower than the middle section part, and avoid the curved part of the curved diaphragm unit 21, thereby providing a sufficient vibration space and ensuring the acoustic performance of the loudspeaker 100.
Compared with the prior art, the utility model discloses vibrating diaphragm unit 21 and speaker 100 in the technical scheme, through set up on the arc vibration board 212 of vibrating diaphragm unit 21 with an integrated into one piece fashioned support connecting portion 2121, when make full use of electronic equipment arc shell part's space, promote voice coil 22 vibration space and vibrating diaphragm vibration range, effectively increased the rigidity of arc vibration board 212, reduced the high-frequency resonance of arc vibration board 212, improved the high-frequency characteristic of speaker 100, expanded the bandwidth of speaker 100; in addition, the material assembly process is simplified through the integrally formed processing mode, and manpower and material resources are saved; and through the arrangement of the plane mounting surface 2121a, the arc-shaped diaphragm unit 21 can be matched with the voice coil 22 in the conventional style and the magnetic circuit system 1 in the conventional style for use, and compared with the arc-shaped voice coil 22 and the arc-shaped magnetic circuit system 1, the voice coil 22 in the conventional style and the magnetic circuit system 1 in the conventional style have the advantages of simpler processing technology, more mature manufacturing technology, lower cost and better acoustic performance.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (12)
1. A kind of diaphragm unit is disclosed, which comprises a diaphragm unit,
it is characterized in that the preparation method is characterized in that,
the vibrating diaphragm unit comprises an arc vibrating plate and an arc vibrating diaphragm arranged around the arc vibrating plate, the arc vibrating plate and the arc vibrating diaphragm are protruded towards the direction far away from the magnetic circuit system,
one side of the arc-shaped vibration plate facing the magnetic circuit system is provided with a support connecting part integrally formed with the arc-shaped vibration plate, and one surface of the support connecting part facing the magnetic circuit system is a flat plane mounting surface.
2. The diaphragm unit of claim 1, wherein the arc-shaped vibrating plate and the support connection portion are formed by injection molding.
3. The diaphragm unit of claim 2, wherein the material of the arc-shaped vibrating plate and the support connection portion is PEI, LCP or PET.
4. The diaphragm unit of claim 1, wherein the support connection portion includes an annular sidewall adapted to a shape of the voice coil, a top surface of the annular sidewall is an arc-shaped top surface, and the arc-shaped top surface is in the same direction as a protrusion of the arc-shaped vibration plate and is mounted at a bottom of the arc-shaped vibration plate;
the bottom surface of the annular side wall forms the planar mounting surface.
5. The diaphragm unit of claim 4, wherein the annular sidewall has a plurality of grooves formed therein.
6. The diaphragm unit of claim 5, wherein the groove is disposed on a side surface of the annular sidewall, and the groove is a blind hole or a through hole.
7. A loudspeaker comprises a magnetic circuit system and a vibration system,
the magnetic circuit system comprises a magnetic conducting yoke with a flat bottom wall, a central magnetic circuit part arranged on the magnetic conducting yoke and side magnetic circuit parts arranged around the central magnetic circuit part, and a magnetic gap is formed between the central magnetic circuit part and the side magnetic circuit parts;
it is characterized in that the preparation method is characterized in that,
the vibration system, comprising the diaphragm unit according to any one of claims 1 to 6, wherein a voice coil is fixed to the planar mounting surface of the arc-shaped vibration plate and inserted into the magnetic gap of the magnetic circuit system.
8. The speaker of claim 7, further comprising a housing including an upper shell and a lower shell, wherein the arc-shaped diaphragm, the arc-shaped vibration plate, and the upper shell are of an integrally molded structure.
9. The loudspeaker of claim 8, wherein the arc-shaped diaphragm is integrally formed with the arc-shaped diaphragm and the upper case by hot pressing or injection molding.
10. The speaker of claim 8, wherein the upper case is provided with a positioning projection, and the lower case is provided with a positioning groove corresponding to the positioning projection.
11. The speaker of claim 7, wherein two of the side magnetic circuit portions are respectively disposed at two long sides of the magnetic yoke and located at two sides of the central magnetic circuit portion, the central magnetic circuit portion includes a central magnet and a central magnetic conductive plate disposed on an upper surface of the central magnet, and the side magnetic circuit portion includes a side magnet and a side magnetic conductive plate disposed on an upper surface of the side magnet;
the edge magnetic conduction plate is of an integrally formed structure and comprises two main body parts covered on the edge magnet and two connecting rings connected with the main body parts.
12. The loudspeaker of claim 11, wherein an end of the connection ring remote from the body portion extends in a direction away from the vibration system to the yoke and then extends to an edge of the yoke in a direction away from the body portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022831639.8U CN214070145U (en) | 2020-11-30 | 2020-11-30 | Diaphragm unit and speaker |
| PCT/CN2021/133874 WO2022111675A1 (en) | 2020-11-30 | 2021-11-29 | Diaphragm unit and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022831639.8U CN214070145U (en) | 2020-11-30 | 2020-11-30 | Diaphragm unit and speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214070145U true CN214070145U (en) | 2021-08-27 |
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ID=77404887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022831639.8U Active CN214070145U (en) | 2020-11-30 | 2020-11-30 | Diaphragm unit and speaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214070145U (en) |
| WO (1) | WO2022111675A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111675A1 (en) * | 2020-11-30 | 2022-06-02 | 歌尔股份有限公司 | Diaphragm unit and loudspeaker |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001128289A (en) * | 1999-10-22 | 2001-05-11 | Meichu Osada | Loudspeaker |
| WO2016035263A1 (en) * | 2014-09-01 | 2016-03-10 | パナソニックＩｐマネジメント株式会社 | Loudspeaker |
| JP6326649B1 (en) * | 2017-03-26 | 2018-05-23 | 株式会社サウンドファン | Speaker |
| CN214070145U (en) * | 2020-11-30 | 2021-08-27 | 歌尔股份有限公司 | Diaphragm unit and speaker |
-
2020
- 2020-11-30 CN CN202022831639.8U patent/CN214070145U/en active Active
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2021
- 2021-11-29 WO PCT/CN2021/133874 patent/WO2022111675A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022111675A1 (en) * | 2020-11-30 | 2022-06-02 | 歌尔股份有限公司 | Diaphragm unit and loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022111675A1 (en) | 2022-06-02 |
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