CN115604634B - Parallel-arrangement anti-interference multi-voice coil link co-magnetic device - Google Patents
Parallel-arrangement anti-interference multi-voice coil link co-magnetic device Download PDFInfo
- Publication number
- CN115604634B CN115604634B CN202210986969.5A CN202210986969A CN115604634B CN 115604634 B CN115604634 B CN 115604634B CN 202210986969 A CN202210986969 A CN 202210986969A CN 115604634 B CN115604634 B CN 115604634B
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- voice coil
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- fixedly connected
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- shell
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- 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
- 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
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a link co-magnetic device. The invention relates to a parallel-arranged anti-interference multi-voice coil link co-magnetic device. The loudspeaker comprises a loudspeaker and a stabilizing device arranged on one side of the loudspeaker, wherein the loudspeaker comprises a sounding mechanism, the sounding mechanism comprises a plurality of fixing blocks which are linearly distributed, one side of each fixing block is fixedly provided with a magnetic block, the other side of each fixing block is provided with a voice coil block, and the voice coil blocks are arranged at equal intervals. According to the invention, the fixed blocks, the magnetic blocks and the voice coil blocks are all arranged in a straight line, so that the voice coil blocks work in a uniform and stable magnetic field, the situation that the voice coil blocks are stressed differently is avoided, the distance between two adjacent voice coil blocks is 12 mm and is less than three quarters of the wavelength of 20000 hertz, interference in the frequency range of sound waves audible to human ears is avoided, and meanwhile, the sound waves are guided by the sound amplifying mechanism, so that the frequency response of the sound waves is smoother, and the loss of high-frequency energy is reduced.
Description
Technical Field
The invention relates to a link co-magnetic device, in particular to a parallel-arrangement anti-interference multi-voice coil link co-magnetic device.
Background
The direct definition of voice coil is the coil of speaker through current, is the important component part of electric speaker mechanical wave system, can also be said to be the heart of speaker, and current high pitch line array sound source is in carrying out simultaneous transmission in-process, because the range problem, needs many high pitch line array sound sources and designs into waveguide complex structure, the loss of the ultra-high frequency energy that causes to in the course of working, the noise that the interference was mutually related between the audio can be heard to the people's ear, excellent in use effect, so a multi-voice coil link co-magnetic device that reduces ultra-high frequency energy consumption and interference is needed.
Disclosure of Invention
The invention aims to provide a parallel-arrangement anti-interference multi-voice coil link co-magnetic device so as to solve the problems in the background technology.
In order to achieve the above-mentioned purpose, provide a many voice coil loudspeaker links of anti-interference of arranging side by side and wait magnetic device, including public address set and set up in the stabilising arrangement of public address set one side, public address set includes sound production mechanism, sound production mechanism is including a plurality of fixed blocks that are sharp and arrange, the fixed block's of one side is fixed to be provided with the magnetic path, the opposite side of fixed block is equipped with the voice coil loudspeaker voice coil piece, the equidistant setting of voice coil piece, one side of fixed block is equipped with public address set, public address set is used for making the voice coil loudspeaker voice coil piece send the frequency response of sound wave smoother, stabilising arrangement is used for reducing the interference to the voice coil loudspeaker voice coil piece send the audio frequency.
As a further improvement of the technical scheme, the distance between two adjacent voice coil blocks is 12 mm.
As a further improvement of the technical scheme, the voice coil blocks are arranged in a straight line.
As a further improvement of the technical scheme, a plurality of voice coil blocks are connected in parallel.
As a further improvement of the technical scheme, the sound amplifying mechanism comprises a plurality of containing shells, one side of each containing shell is fixedly connected with a guide shell, the inner wall of each guide shell is communicated with the inside of each containing shell, each containing shell and each fixing block are arranged in a one-to-one correspondence mode, and a baffle is fixedly arranged between every two adjacent guide shells.
As a further improvement of the technical scheme, one end of the guide shell is fixedly connected with a sound amplifying plate, and the inner wall of the sound amplifying plate is communicated with the guide shell.
As a further improvement of the technical scheme, the stabilizing device comprises a stabilizing mechanism, the stabilizing mechanism comprises a fixing plate, the top of the fixing plate is connected with two stabilizing frames in a sliding mode, one side of each stabilizing frame is attached to one side of the guiding shell, one stabilizing frame is fixedly connected with a tension spring, and one end of the tension spring is fixedly connected with the other stabilizing frame.
As a further improvement of the technical scheme, one side of the fixed plate is provided with a wedge block, one end of the wedge block penetrates through the fixed plate, one end of the wedge block is fixedly connected with a sliding frame, one side of the wedge block is attached to one side of the stabilizing frame, one end of the wedge block is fixedly connected with a stabilizing spring, one end of the stabilizing spring is fixedly connected with a positioning block, the positioning block is in sliding connection with the sliding frame, the positioning block is fixedly connected with the fixed plate, and one end of the sliding frame is fixedly connected with a clamping block.
As the further improvement of this technical scheme, one side of carriage is equipped with the roof, the top and the public address board fixed connection of roof, the roof bottom is close to the position fixedly connected with inserted bar at both ends, the bottom of roof is equipped with the bottom plate, inserted bar and bottom plate grafting cooperation, the bottom fixedly connected with buffer spring of inserted bar, buffer spring's bottom and bottom plate fixed connection.
As a further improvement of the technical scheme, one side of the guide shell is provided with a guide mechanism, the guide mechanism comprises a storage shell, the storage shell is sleeved outside the storage shell, the guide mechanism further comprises two guide plates, and the guide plates are fixedly arranged on one side of the sound amplifying plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in this parallel arrangement anti-interference's many voice coil links common magnetic device, all establish fixed block, magnetic path and voice coil block into sharp arranging, make the voice coil block work in even stable magnetic field, avoid appearing the different circumstances of voice coil block atress and appear, and the interval between two adjacent voice coil blocks is 12 millimeters, be less than three quarters of 20000 hertz wavelength, avoid taking place to interfere in the sound wave frequency range that people's ear can hear, public address mechanism guides the sound wave simultaneously, make the frequency response of sound wave smoother, reduce the loss of high frequency energy.
2. In this many voice coil loudspeaker voice coil links of arranging anti-interference side by side are magnetic device altogether, when guide shell and public address board take place to slide, stabilizing mean can make guide shell and public address board get back to steady state as early as possible, avoids guide shell and public address board to appear continuously being in the state of vibrations, reduces the influence to the sound wave, and guide means guides the sound wave that holds the shell rear simultaneously, avoids its inside sound wave of influence public address board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a loudspeaker device according to the present invention;
FIG. 3 is a schematic diagram of a speaker mechanism according to the present invention;
FIG. 4 is a schematic diagram of a sound generating mechanism according to the present invention;
FIG. 5 is a second schematic diagram of the sound generating mechanism of the present invention;
FIG. 6 is a schematic structural view of the stabilization device of the present invention;
FIG. 7 is a schematic structural view of a stabilizing mechanism according to the present invention;
FIG. 8 is a schematic view of the guiding mechanism of the present invention;
fig. 9 is a schematic overall perspective view of the present invention.
The meaning of each reference sign in the figure is:
1. a sound amplifying device;
11. a sound amplifying mechanism; 111. a housing case; 112. a guide case; 113. a baffle; 115. a sound amplifying board; 12. a sound producing mechanism; 121. a fixed block; 122. a magnetic block; 123. a voice coil block;
2. a stabilizing device;
21. a stabilizing mechanism; 211. a fixing plate; 212. a stabilizing rack; 2121. a tension spring; 213. wedge blocks; 214. a carriage; 215. a positioning block; 216. a stabilizing spring; 217. a bottom plate; 218. a top plate; 219. a buffer spring; 22. a guide mechanism; 221. a storage case; 222. and a guide plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-9, an objective of the present embodiment is to provide a parallel-arranged anti-interference multi-voice coil link co-magnetic device, which comprises a loudspeaker 1 and a stabilizing device 2 disposed at one side of the loudspeaker 1, wherein the loudspeaker 1 comprises a sounding mechanism 12, the sounding mechanism 12 comprises a plurality of fixing blocks 121 arranged in a straight line, one side of the fixing blocks 121 is fixedly provided with a magnetic block 122, the magnetic block 122 is used for generating a magnetic field, the other side of the fixing blocks 121 is provided with a voice coil block 123, and the magnetic blocks 122 are arranged in a straight line to form a stable and uniform magnetic field, and the voice coil blocks 123 cut magnetic lines in the magnetic field to perform the same vibration, so the fixing blocks 121 are arranged in a straight line, the voice coil blocks 123 are used for emitting audio, the voice coil blocks 123 are disposed at equal intervals, one side of the fixing blocks 121 is provided with a sound amplifying mechanism 11, the sound amplifying mechanism 11 is used for making the frequency response of the sound waves emitted by the voice coil blocks 123 smoother, and the stabilizing device 2 is used for reducing the interference of the audio emitted by the voice coil blocks 123;
the distance between two adjacent voice coil blocks 123 is 12 mm, three quarters of the 20000 hz sound wave has a wavelength of 12.75 mm, so that the distance between the adjacent voice coil blocks 123 is set to be 12 mm in order to avoid that the sound wave generated by the voice coil blocks 123 does not interfere between the sound wave frequency 20 hz to 20000 hz which can be heard by human ears;
the voice coil blocks 123 are arranged in a straight line, so that the voice coil blocks 123 are arranged in a straight line in order to uniformly force the voice coil blocks 123 to cut magnetic lines in a uniform magnetic field of the magnetic block 122;
the voice coil blocks 123 are connected in parallel, so that the voice coil blocks 123 are connected in parallel in order to equalize the currents in the voice coil blocks 123 and the film;
the sound amplifying mechanism 11 comprises a plurality of accommodating shells 111, the accommodating shells 111 are used for determining the positions of the fixed blocks 121, one sides of the accommodating shells 111 are fixedly connected with guide shells 112, the guide shells 112 are used for guiding the propagation direction of sound waves and preventing the sound waves from being interfered, the inner walls of the guide shells 112 are communicated with the inside of the accommodating shells 111, the accommodating shells 111 and the fixed blocks 121 are arranged in a one-to-one correspondence manner, a baffle 113 is fixedly arranged between two adjacent guide shells 112, the baffle 113 is used for guiding the propagation direction of the sound waves and preventing the phenomenon that the sound waves between a plurality of voice coil blocks 123 interfere with each other, and meanwhile, the frequency response of the sound waves of the voice coil blocks 123 is smoother;
one end of the guide shell 112 is fixedly connected with a sound amplifying plate 115, the sound amplifying plate 115 is used for guiding the propagation direction of sound waves, and the inner wall of the sound amplifying plate 115 is communicated with the guide shell 112;
the fixed blocks 121 are arranged in a straight line, so that a uniform and stable magnetic field is formed around the magnetic blocks 122, the voice coil blocks 123 are connected in parallel, the state of the voice coil blocks 123 in the magnetic field is kept consistent, when the voice coil blocks 123 emit sound waves, the distance between the voice coil blocks is smaller than three quarters of 20000 Hz sound waves, the sound waves generated by the voice coil blocks 123 can be effectively prevented from interfering in the range which can be heard by human ears, the sound waves are guided by the magnetic blocks 122, the baffle 113 and the loudspeaker plate 115 to propagate in the air after coming out of the voice coil blocks 123, compared with a common voice coil link co-magnetic device, the phenomenon of interference in the frequency range which can be heard by human ears can not occur in the process of guiding the sound waves to propagate, the loss of ultra-high frequency energy is effectively reduced, and the frequency response of the sound waves is smoother.
The stabilizing device 2 comprises a stabilizing mechanism 21, the stabilizing mechanism 21 comprises a fixing plate 211, the top of the fixing plate 211 is slidably connected with two stabilizing frames 212, the fixing plate 211 is used for determining the moving track of the stabilizing frames 212, the stabilizing frames 212 are used for inhibiting the vibration of the guide shell 112, one side of each stabilizing frame 212 is attached to one side of the guide shell 112, a tension spring 2121 is fixedly connected to the inside of one stabilizing frame 212, the tension spring 2121 is used for pulling the two stabilizing frames 212 together, and one end of each tension spring 2121 is fixedly connected with the other stabilizing frame 212;
one side of the fixed plate 211 is provided with a wedge block 213, one end of the wedge block 213 penetrates through the fixed plate 211, one end of the wedge block 213 is fixedly connected with a sliding frame 214, the wedge block 213 is used for driving the sliding frame 214 to move, in order to push the wedge block 213 to slide when the sliding frame 212 slides, the wedge block 213 is arranged into a wedge shape, one side of the wedge block 213 is attached to one side of the sliding frame 212, one end of the wedge block 213 is fixedly connected with a stabilizing spring 216, the stabilizing spring 216 is used for pushing the wedge block 213, one end of the stabilizing spring 216 is fixedly connected with a positioning block 215, the positioning block 215 is used for determining a moving track of the sliding frame 214, the positioning block 215 is in sliding connection with the sliding frame 214, the positioning block 215 is fixedly connected with the fixed plate 211, and one end of the sliding frame 214 is fixedly connected with a clamping block;
a top plate 218 is arranged on one side of the sliding frame 214, the top plate 218 is used for supporting the sound amplifying plate 115, the top end of the top plate 218 is fixedly connected with the sound amplifying plate 115, the positions, close to the two ends, of the bottom of the top plate 218 are fixedly connected with inserting rods, a bottom plate 217 is arranged at the bottom of the top plate 218, the bottom plate 217 is used for determining the moving track of the inserting rods, the inserting rods are in plug-in fit with the bottom plate 217, the bottom ends of the inserting rods are fixedly connected with buffer springs 219, the buffer springs 219 are used for pushing the inserting rods upwards, the sound amplifying plate 115 is buffered, and the bottom ends of the buffer springs 219 are fixedly connected with the bottom plate 217;
when the sound amplifying plate 115 is affected by the outside and vibrates, the buffer spring 219 buffers the sound amplifying plate 115 through the inserted link and the top plate 218, so that the sound amplifying plate 115 quickly returns to the original position, and sound waves are prevented from being affected due to vibration;
when the guide shell 112 shakes, the guide shell 112 pushes the stabilizing frame 212 on one side, the stabilizing frame 212 pushes the guide shell 112 to push under the cooperation of the stabilizing frame 212 and the tension spring 2121, so that the shaking amplitude of the guide shell 112 is reduced, the wedge block 213 is pushed to overcome the elastic force of the stabilizing spring 216 to slide when the stabilizing frame 212 moves, the sliding frame 214 is driven to slide, the shaking amplitude of the guide shell 112 is further reduced, the sliding frame 214 drives the clamping block to seal the gap between the top plate 218 and the bottom plate 217, the shaking of the sound amplifying plate 115 when the guide shell 112 shakes is avoided, and the shaking of the guide shell 112 and the sound amplifying plate 115 are stopped in the shortest time.
The guiding mechanism 22 is arranged on one side of the guiding shell 112, the guiding mechanism 22 comprises a containing shell 221, the containing shell 221 is sleeved outside the containing shell 111, the containing shell 221 is used for collecting sound waves transmitted by the voice coil block 123 from the rear, the guiding mechanism 22 further comprises two guiding plates 222, the guiding plates 222 are used for blocking and guiding the sound waves outside the sound amplifying plate 115, the sound waves affecting the inside of the sound amplifying plate 115 are avoided, and the guiding plates 222 are fixedly arranged on one side of the sound amplifying plate 115;
when the voice coil block 123 emits the sound wave, the receiving case 221 gathers the sound wave propagating from the receiving case 111 and transmits the sound wave to the surface of the guide plate 222 to guide, and at the same time, a part of the sound wave is blocked by the bottom plate 217 and the top plate 218, thereby avoiding affecting the sound wave inside the sound amplifying plate 115.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A parallel arrangement anti-interference multi-voice coil link co-magnetic device is characterized in that: the voice coil loudspeaker comprises a voice amplifying device (1) and a stabilizing device (2) arranged on one side of the voice amplifying device (1), wherein the voice amplifying device (1) comprises a voice generating mechanism (12), the voice generating mechanism (12) comprises a plurality of fixing blocks (121) which are linearly distributed, one side of each fixing block (121) is fixedly provided with a magnetic block (122), the other side of each fixing block (121) is provided with a voice coil block (123), the voice coil blocks (123) are arranged at equal intervals, one side of each fixing block (121) is provided with a voice amplifying mechanism (11), the voice amplifying mechanism (11) is used for enabling the frequency response of sound waves emitted by the voice coil blocks (123) to be smoother, and the stabilizing device (2) is used for reducing interference of the sound waves emitted by the voice coil blocks (123). The stabilizing device (2) comprises a stabilizing mechanism (21), the stabilizing mechanism (21) comprises a fixing plate (211), two stabilizing frames (212) are connected to the top of the fixing plate (211) in a sliding mode, one side of each stabilizing frame (212) is attached to one side of each guiding shell (112), one stabilizing frame (212) is fixedly connected with a tension spring (2121), and one end of each tension spring (2121) is fixedly connected with the other stabilizing frame (212).
2. The parallel arrangement interference-resistant multi-voice coil link co-magnet device according to claim 1, wherein: the distance between two adjacent voice coil blocks (123) is 12 mm.
3. The parallel arrangement interference-resistant multi-voice coil link co-magnet device according to claim 1, wherein: the voice coil blocks (123) are arranged in a straight line.
4. The parallel arrangement interference-resistant multi-voice coil link co-magnet device according to claim 1, wherein: a plurality of voice coil blocks (123) are connected in parallel.
5. The parallel arrangement interference-resistant multi-voice coil link co-magnet device according to claim 1, wherein: the sound amplifying mechanism (11) comprises a plurality of containing shells (111), one side of each containing shell (111) is fixedly connected with a guide shell (112), the inner wall of each guide shell (112) is communicated with the inside of each containing shell (111), each containing shell (111) and each fixing block (121) are arranged in a one-to-one correspondence mode, and a baffle (113) is fixedly arranged between every two adjacent guide shells (112).
6. The parallel-arranged anti-interference multi-voice coil link co-magnetic device according to claim 5, wherein: one end of the guide shell (112) is fixedly connected with a sound amplifying plate (115), and the inner wall of the sound amplifying plate (115) is communicated with the guide shell (112).
7. The parallel arrangement interference-resistant multi-voice coil link co-magnet device according to claim 1, wherein: one side of fixed plate (211) is equipped with wedge (213), the one end of wedge (213) runs through fixed plate (211), one end fixedly connected with carriage (214) of wedge (213), one side of wedge (213) is laminated with one side of steady rest (212), one end fixedly connected with steady spring (216) of wedge (213), one end fixedly connected with locating piece (215) of steady spring (216), locating piece (215) and carriage (214) sliding connection, locating piece (215) and fixed plate (211) fixed connection, one end fixedly connected with fixture block of carriage (214).
8. The parallel arrangement interference-resistant multi-voice coil link co-magnet device according to claim 7, wherein: one side of carriage (214) is equipped with roof (218), the top and the public address board (115) fixed connection of roof (218), the position fixedly connected with inserted bar that is close to both ends in roof (218) bottom, the bottom of roof (218) is equipped with bottom plate (217), inserted bar and bottom plate (217) grafting cooperation, the bottom fixedly connected with buffer spring (219) of inserted bar, the bottom and the bottom plate (217) fixed connection of buffer spring (219).
9. The parallel-arranged anti-interference multi-voice coil link co-magnetic device according to claim 5, wherein: one side of guide shell (112) is equipped with guiding mechanism (22), guiding mechanism (22) are including accomodating shell (221), accomodate the outside that shell (111) was located to shell (221) cover, guiding mechanism (22) still include two guide boards (222), guide board (222) are fixed to be set up in one side of amplifying board (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986969.5A CN115604634B (en) | 2022-08-17 | 2022-08-17 | Parallel-arrangement anti-interference multi-voice coil link co-magnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986969.5A CN115604634B (en) | 2022-08-17 | 2022-08-17 | Parallel-arrangement anti-interference multi-voice coil link co-magnetic device |
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| Publication Number | Publication Date |
|---|---|
| CN115604634A CN115604634A (en) | 2023-01-13 |
| CN115604634B true CN115604634B (en) | 2023-08-11 |
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| CN202210986969.5A Active CN115604634B (en) | 2022-08-17 | 2022-08-17 | Parallel-arrangement anti-interference multi-voice coil link co-magnetic device |
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| WO2005055646A1 (en) * | 2003-12-05 | 2005-06-16 | Joung-Youl Shin | Voice coil plate and plane speaker including the same |
| CN108322875A (en) * | 2018-03-29 | 2018-07-24 | 内蒙古电子科技有限责任公司 | A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models |
| CN210491188U (en) * | 2019-11-07 | 2020-05-08 | 东莞祥富电子有限公司 | Skeleton voice coil for flat loudspeaker |
| CN212727396U (en) * | 2020-08-17 | 2021-03-16 | 歌尔股份有限公司 | Speaker and electronic equipment |
| CN216313403U (en) * | 2021-10-25 | 2022-04-15 | 江苏米笛声学科技有限公司 | Super linear loudspeaker with spring leaf with linear vibration function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8520887B2 (en) * | 2004-08-16 | 2013-08-27 | Hpv Technologies, Inc. | Full range planar magnetic transducers and arrays thereof |
| KR101154250B1 (en) * | 2011-06-08 | 2012-06-13 | 주식회사 엑셀웨이 | Flat type speaker horizontally connected multi magnetic circuit |
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2022
- 2022-08-17 CN CN202210986969.5A patent/CN115604634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005055646A1 (en) * | 2003-12-05 | 2005-06-16 | Joung-Youl Shin | Voice coil plate and plane speaker including the same |
| CN108322875A (en) * | 2018-03-29 | 2018-07-24 | 内蒙古电子科技有限责任公司 | A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models |
| CN210491188U (en) * | 2019-11-07 | 2020-05-08 | 东莞祥富电子有限公司 | Skeleton voice coil for flat loudspeaker |
| CN212727396U (en) * | 2020-08-17 | 2021-03-16 | 歌尔股份有限公司 | Speaker and electronic equipment |
| CN216313403U (en) * | 2021-10-25 | 2022-04-15 | 江苏米笛声学科技有限公司 | Super linear loudspeaker with spring leaf with linear vibration function |
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| CN115604634A (en) | 2023-01-13 |
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