CN201015225Y - Audio vibrator device - Google Patents
Audio vibrator device Download PDFInfo
- Publication number
- CN201015225Y CN201015225Y CNU2007200312795U CN200720031279U CN201015225Y CN 201015225 Y CN201015225 Y CN 201015225Y CN U2007200312795 U CNU2007200312795 U CN U2007200312795U CN 200720031279 U CN200720031279 U CN 200720031279U CN 201015225 Y CN201015225 Y CN 201015225Y
- Authority
- CN
- China
- Prior art keywords
- voice coil
- magnet
- magnetic
- shell
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a bone conduction series voice frequency transmission device. An audio frequency vibrator device is characterized in that a low frequency vibration component is provided with a vibration head (2) and consists of a casing, a centering support sheet (7), a yoke (8), a magnet (9), a moving coil (10), a fixed coil (11), a magnetizer (12) and a voice coil (14), of which the vibration head (2) is arranged on the centering support sheet (7) with the voice coil (14); the centering support sheet (7) is fixedly connected on a lower casing (13); the moving coil (10) is fixedly connected on the voice coil (14); the fixed coil (11) arranged relating to the moving coil (10) is fixedly connected on the magnetizer (12); the magnetizer (12) is fixedly connected on the lower casing (13); the magnet (9) is positioned in the middle of the magnetizer (12); the yoke (8) is arranged on an upper end of the magnet (9). The utility model can meet the requirement of bone conduction communication technique effectively, and the range of acoustic frequency response is enlarged at the same time, and the power consumption is low and the microminiaturization can be realized.
Description
Technical field:
The utility model relates to bone conduction series audio transmission device, especially a kind of high-fidelity, entire spectrum audio frequency oscillator device.
Background technology:
At present, in order to solve the social interactions problem that the many elderlys and the sense of hearing have the people of obstacle, bone conduction formula communication tool arises at the historic moment, the communication tool of bone conduction formula is to utilize the audio devices of bone conduction series directly signal to be transmitted to auditory nerve, and, can effectively solve the problem on obstacle of the sense of hearing so not by ear-drum.Simultaneously, the electromagnetic radiation the when communication tool that adopts the audio devices of bone conduction series to make can also effectively reduce conversation and to the damage of ear-drum, and avoided interference problem in noisy environment.
Traditional bone conduction phone is to adopt the audio devices of being made up of the oscillator of single or two centring disks, and its audio devices is the pronunciation of single-tone circle.For example: the disclosed bone conduction phone of Chinese patent ZL00226365.3 and ZL00226954.6.The head that shakes of the audio devices in this technology is mounted on the centring disk, voice coil loudspeaker voice coil vibrates under the action of a magnetic field, thus this technology oscillator acoustic frequency response at narrow about 2K to the 8KHz scope, only can be used for the voice transfer of phone, can not be used to listen to music, can not satisfy the needs in modern social development and the use, simultaneously because the oscillator of high frequency is the vibration of single-tone circle, the electromechanical conversion efficiency is low, and power consumption is big, can't little propertyization.
Summary of the invention:
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of high-fidelity, entire spectrum audio frequency oscillator device is provided, it adds the magnetostriction vibration by adopting centring disk, two magnet stretching vibrations or two magnetic gap magnetic circuit system, the needs of bone conduction formula mechanics of communication have effectively been satisfied, enlarged the acoustic frequency response scope simultaneously, and can accomplish low-power consumption, microminiaturized purpose.
The purpose of this utility model can be by realizing by the following technical solutions:
A kind of audio frequency oscillator device, its main feature are that the low-frequency vibration member is provided with the head (2) that shakes.
Described low-frequency vibration member, shell is arranged, centring disk (7), magnetic conductive board (8), magnet (9), moving-coil (10) fixed coil (11), magnetic conductor (12) and voice coil loudspeaker voice coil (14), the head (2) that shakes is installed on the centring disk (7) that is provided with voice coil loudspeaker voice coil (14), centring disk (7) is fixedly connected on the lower casing (13), moving-coil (10) is fixedly connected on the voice coil loudspeaker voice coil (14), be fixedly connected on the magnetic conductor (12) with the fixed coil (11) of the corresponding setting of moving-coil (10), magnetic conductor (12) is fixedly connected on the lower casing (13), magnet (9) is arranged on the centre of magnetic conductor (12), and magnetic conductive board (8) correspondence is arranged on magnet (9) upper end.
Described low-frequency vibration member, magnetic conduction Circular Plate (1C) is arranged, magnetic conduction sheet-pile (2C), annular magnet (3C), magnet, centering piece, head (2) shakes, voice coil loudspeaker voice coil (9C), shell (10C) and cover plate (11C), its magnetic conduction sheet-pile (2C) and magnetic conduction Circular Plate (1C) correspondence are arranged on head (2) bottom that shakes, annular magnet (3C) correspondence is arranged under the magnetic conduction Circular Plate (1C), magnetic conduction Circular Plate (1C) and annular magnet (3C) are arranged between magnetic conduction sheet-pile (2C) and the magnetic conductor (5C), magnet (4C) is arranged under the magnetic conduction sheet-pile (2C), magnet (4C) is arranged on the magnetic conductor (5C), magnet (5C) is arranged in the shell (10C), cover plate (11C) is arranged on the upper end of shell (10C), one end of last centering piece (6C) is connected with shell (10C), the other end links to each other with voice coil loudspeaker voice coil (9C), one end of following centering piece (7C) is connected with magnetic conductor (5C), the other end links to each other with voice coil loudspeaker voice coil (9C), and voice coil loudspeaker voice coil (9C) is arranged between magnetic conduction Circular Plate (1C) and the cover plate (11C).
Described low-frequency vibration member, it has the head (2) that shakes, cover plate (2E), centring disk, twin coil voice coil loudspeaker voice coil (5E), magnetic conductive board (6E), magnet steel (8E), the magnetic conduction annulus, magnet steel annulus (10E), plastics guiding element (12E) and shell (13E), its two centring disk is arranged on the two ends of oscillator, one end setting (2) of last centring disk (3E) and following centring disk (4E) is on shell (13E), the other end is arranged on the twin coil voice coil loudspeaker voice coil (5E) of head (2) downside that shakes, upper conduction magnetic board (7E), magnet steel (8E) and following magnetic conductive board (6E) from top to bottom successively correspondence be arranged on shake the head (2) under, following magnetic conductive board (6E) is arranged on the shell (13E), plastics guiding element (12E) is arranged on the inboard of shell (13E), following magnetic conduction annulus (11E), magnet steel annulus (10E) and last magnetic conduction annulus (9E) respectively with following magnetic conductive board (6E), magnet steel (8E) and upper conduction magnetic board (7E) correspondence are arranged on plastics guiding element (12E) inboard, and cover plate (2E) is installed in the upper end of shell (13E).
The described head (2) that shakes, it has magnet (23), aluminium termination (22), coil (24), magnetostrictive rod (25) and last shell (26), its inner magnet (23) is arranged on the two ends of magnetostrictive rod (25), coil (24) be arranged on magnetostrictive rod (25) around, the aluminium termination (22) at coil (24) and magnet (23) two ends is fastenedly connected by upper cover plate (21) and last shell (26).
The described head (2) that shakes is the solid head that shakes.
The beneficial effects of the utility model are: described audio frequency oscillator device, the head that shakes by oscillator contacts with skull, voice signal is directly reached auditory system by skull, can not only satisfy all function needs of ordinary telephone set, and be applicable to the loss of hearing weak person or eardrum but the normal person hard of hearing of auditory nerve uses, be suitable for simultaneously in the noisy environment of background, using.It is simple in structure, the acoustic frequency response wide ranges, and electromechanical conversion efficiency height has effectively satisfied the needs in the reality.
Description of drawings:
Fig. 1 is the structural representation of the audio frequency oscillator device of double-tone circle oscillator;
Fig. 2 is the structural representation of the audio frequency oscillator device of double magnetic circuit oscillator;
Fig. 3 is the structural representation of the audio frequency oscillator device of two magnetic gaps, double magnetic circuit oscillator.
Embodiment:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Embodiment 1, sees Fig. 1, and a kind of audio frequency oscillator device of double-tone circle oscillator, low-frequency vibration member are provided with and shake 2.Describedly shake 2, it has magnet 23, aluminium termination 22, coil 24, magnetostrictive rod 25 and last shell 26, its inner magnet 23 is arranged on the two ends of magnetostrictive rod 25, coil 24 be arranged on magnetostrictive rod 25 around, the aluminium termination 22 at coil 24 and magnet 23 two ends is fastenedly connected by upper cover plate 21 and last shell 26.Described low-frequency vibration member, shell, centring disk 7, magnetic conductive board 8, magnet 9, moving-coil 10 fixed coils 11, magnetic conductor 12 and voice coil loudspeaker voice coil 14 are arranged, shake and 2 be installed on the centring disk 7 that is provided with voice coil loudspeaker voice coil 14, centring disk 7 is fixedly connected on the lower casing 13, moving-coil 10 is fixedly connected on the voice coil loudspeaker voice coil 14, be fixedly connected on the magnetic conductor 12 with the fixed coil 11 of moving-coil 10 corresponding settings, magnetic conductor 12 is fixedly connected on the lower casing 13, magnet 9 is arranged on the centre of magnetic conductor 12, and magnetic conductive board 8 correspondences are arranged on magnet 9 upper ends.Coil 24 produces alternating magnetic field in magnetostrictive rod 25 zones, causes extension stem 25 flexible and shortenings, produces audio frequency vibration by upper cover plate 21, and the part audio signal is vibrated by fixed coil 11 and moving-coil 10 generations.Because moving-coil alternating magnetic field direction with fixedly the voice coil loudspeaker voice coil direction is opposite, makes electromagnetic force double, magnetostrictive rod 25 can produce the high pitch audio frequency simultaneously, and electric and magnetic oscillation can produce bass, and the stack of two oscillators can produce the entire spectrum audio frequency.
Embodiment 3, see Fig. 3, described pair of magnetic gap, the audio frequency oscillator device structure of double magnetic circuit oscillator, described low-frequency vibration member, it has and shakes 2, cover plate 2E, centring disk, twin coil voice coil loudspeaker voice coil 5E, magnetic conductive board 6E, magnet steel 8E, the magnetic conduction annulus, magnet steel annulus 10E, plastics guiding element 12E and shell 13E, its two centring disk is arranged on the two ends of oscillator, the end of last centring disk 3E and following centring disk 4E is provided with 2 on shell 13E, the other end is arranged on the twin coil voice coil loudspeaker voice coil 5E of 2 downside that shake, upper conduction magnetic board 7E, magnet steel 8E and following magnetic conductive board 6E from top to bottom successively correspondence be arranged on and shake 2 time, following magnetic conductive board 6E is arranged on the shell 13E, plastics guiding element 12E is arranged on the inboard of shell 13E, following magnetic conduction annulus 11E, magnet steel annulus 10E and last magnetic conduction annulus 9E respectively with following magnetic conductive board 6E, magnet steel 8E and upper conduction magnetic board 7E correspondence are arranged on plastics guiding element 12E inboard, and cover plate 2E is installed in the upper end of shell 13E.Described shaking 2 is the solid head that shakes.This device electromagnetic force that doubles is 4 times of original technology, can make power consumption reduce 3/4, and can make oscillator further microminiaturized.
Application example 1: the bone conduction phone made from this audio frequency oscillator device, it can be cordless telephone, cordless telephone microphone or mobile portable phone microphone, not only can speech communication, but also can transferring voice, bone conduction formula phone has all functions of ordinary telephone set, can't be because of the excessive amplification distortion of sound, even under extraneous noisy environment, auditory effect can be not influenced yet.
Application example 2: with the osophone that this audio frequency oscillator device is made, it can be used for answering music, as the MP3 player, also can be used for accepting mobile phone signal, adds a microphone, can make a phone call.
Application example 3: with the bone conduction mobile phone that this audio frequency oscillator device is made, it can be used for the noisy environment open air and receive calls.
Application example 4: with the prenatal culture bone conduction music belt that this audio frequency oscillator device is made, it can guarantee that sound is transmitted to fetus by oscillator.
Claims (6)
1. an audio frequency oscillator device is characterized in that the low-frequency vibration member is provided with the head (2) that shakes.
2. audio frequency oscillator device as claimed in claim 1, it is characterized in that described low-frequency vibration member, shell is arranged, centring disk (7), magnetic conductive board (8), magnet (9), moving-coil (10), fixed coil (11), magnetic conductor (12) and voice coil loudspeaker voice coil (14), the head (2) that shakes is installed on the centring disk (7) that is provided with voice coil loudspeaker voice coil (14), centring disk (7) is fixedly connected on the lower casing (13), moving-coil (10) is fixedly connected on the voice coil loudspeaker voice coil (14), be fixedly connected on the magnetic conductor (12) with the fixed coil (11) of the corresponding setting of moving-coil (10), magnetic conductor (12) is fixedly connected on the lower casing (13), magnet (9) is arranged on the centre of magnetic conductor (12), and magnetic conductive board (8) correspondence is arranged on magnet (9) upper end.
3. audio frequency oscillator device as claimed in claim 1, it is characterized in that described low-frequency vibration member, it has magnetic conduction Circular Plate (1C), magnetic conduction sheet-pile (2C), annular magnet (3C), magnet, centering piece, head (2) shakes, voice coil loudspeaker voice coil (9C), shell (10C) and cover plate (11C), its magnetic conduction sheet-pile (2C) and magnetic conduction Circular Plate (1C) correspondence are arranged on head (2) bottom that shakes, annular magnet (3C) correspondence is arranged under the magnetic conduction Circular Plate (1C), magnetic conduction Circular Plate (1C) and annular magnet (3C) are arranged between magnetic conduction sheet-pile (2C) and the magnetic conductor (5C), magnet (4C) is arranged under the magnetic conduction sheet-pile (2C), magnet (4C) is arranged on the magnetic conductor (5C), magnet (5C) is arranged in the shell (10C), cover plate (11C) is arranged on the upper end of shell (10C), one end of last centering piece (6C) is connected with shell (10C), the other end links to each other with voice coil loudspeaker voice coil (9C), one end of following centering piece (7C) is connected with magnetic conductor (5C), the other end links to each other with voice coil loudspeaker voice coil (9C), and voice coil loudspeaker voice coil (9C) is arranged between magnetic conduction Circular Plate (1C) and the cover plate (11C).
4. audio frequency oscillator device as claimed in claim 1, it is characterized in that described low-frequency vibration member, it has the head (2) that shakes, cover plate (2E), centring disk, twin coil voice coil loudspeaker voice coil (5E), magnetic conductive board (6E), magnet steel (8E), the magnetic conduction annulus, magnet steel annulus (10E), plastics guiding element (12E) and shell (13E), its two centring disk is arranged on the two ends of oscillator, one end setting (2) of last centring disk (3E) and following centring disk (4E) is on shell (13E), the other end is arranged on the twin coil voice coil loudspeaker voice coil (5E) of head (2) downside that shakes, upper conduction magnetic board (7E), magnet steel (8E) and following magnetic conductive board (6E) from top to bottom successively correspondence be arranged on shake the head (2) under, following magnetic conductive board (6E) is arranged on the shell (13E), plastics guiding element (12E) is arranged on the inboard of shell (13E), following magnetic conduction annulus (11E), magnet steel annulus (10E) and last magnetic conduction annulus (9E) respectively with following magnetic conductive board (6E), magnet steel (8E) and upper conduction magnetic board (7E) correspondence are arranged on plastics guiding element (12E) inboard, and cover plate (2E) is installed in the upper end of shell (13E).
5. as claim 1 or 2 or 3 or 4 described audio frequency oscillator devices, it is characterized in that the described head (2) that shakes, it has magnet (23), aluminium termination (22), coil (24), magnetostrictive rod (25) and last shell (26), its inner magnet (23) is arranged on the two ends of magnetostrictive rod (25), coil (24) be arranged on magnetostrictive rod (25) around, the aluminium termination (22) at coil (24) and magnet (23) two ends is fastenedly connected by upper cover plate (21) and last shell (26).
6. as claim 1 or 2 or 3 or 4 described audio frequency oscillator devices, it is characterized in that the described head (2) that shakes is for solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200312795U CN201015225Y (en) | 2007-02-15 | 2007-02-15 | Audio vibrator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200312795U CN201015225Y (en) | 2007-02-15 | 2007-02-15 | Audio vibrator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015225Y true CN201015225Y (en) | 2008-01-30 |
Family
ID=39027021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200312795U Expired - Fee Related CN201015225Y (en) | 2007-02-15 | 2007-02-15 | Audio vibrator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015225Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578332A (en) * | 2016-01-28 | 2016-05-11 | 汉得利（常州）电子股份有限公司 | Bone conductor driven by two coils |
| WO2017128251A1 (en) * | 2016-01-28 | 2017-08-03 | 汉得利（常州）电子股份有限公司 | Bone conductor driven by double coils |
| CN107979785A (en) * | 2017-11-28 | 2018-05-01 | 苏州佑克骨传导科技有限公司 | A kind of bone conduction earphone sounding module |
| WO2020156013A1 (en) * | 2019-01-28 | 2020-08-06 | 朱达云 | Vibrating bone conduction speaker |
| CN111935611A (en) * | 2020-09-29 | 2020-11-13 | 江西联创宏声电子股份有限公司 | Contact type telephone transmitter |
| CN113115185A (en) * | 2021-04-07 | 2021-07-13 | 国光电器股份有限公司 | Exciter |
| US11711654B2 (en) | 2018-01-08 | 2023-07-25 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
-
2007
- 2007-02-15 CN CNU2007200312795U patent/CN201015225Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578332A (en) * | 2016-01-28 | 2016-05-11 | 汉得利（常州）电子股份有限公司 | Bone conductor driven by two coils |
| WO2017128251A1 (en) * | 2016-01-28 | 2017-08-03 | 汉得利（常州）电子股份有限公司 | Bone conductor driven by double coils |
| CN107979785A (en) * | 2017-11-28 | 2018-05-01 | 苏州佑克骨传导科技有限公司 | A kind of bone conduction earphone sounding module |
| US11711654B2 (en) | 2018-01-08 | 2023-07-25 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
| US11765510B2 (en) | 2018-01-08 | 2023-09-19 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
| US11778384B2 (en) | 2018-01-08 | 2023-10-03 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
| WO2020156013A1 (en) * | 2019-01-28 | 2020-08-06 | 朱达云 | Vibrating bone conduction speaker |
| CN111935611A (en) * | 2020-09-29 | 2020-11-13 | 江西联创宏声电子股份有限公司 | Contact type telephone transmitter |
| CN111935611B (en) * | 2020-09-29 | 2022-04-05 | 江西联创宏声电子股份有限公司 | Contact type telephone transmitter |
| CN113115185A (en) * | 2021-04-07 | 2021-07-13 | 国光电器股份有限公司 | Exciter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201015225Y (en) | Audio vibrator device | |
| CN204425650U (en) | Piezoelectric ceramic double-frequency earphone structure | |
| US20180367919A1 (en) | Loudspeaker | |
| CN101984678B (en) | Acoustical generator | |
| WO2010150942A1 (en) | Multifunctional micro speaker | |
| CN111182426A (en) | Bone conduction speaker and compound speaker | |
| CN210781329U (en) | Loudspeaker box | |
| CN102291657B (en) | Bicrystal piezoelectric ceramic loudspeaker | |
| CN213073096U (en) | Loudspeaker structure for head-wearing earphone | |
| CN201523448U (en) | Speaker and portable electronic equipment | |
| CN202488700U (en) | Miniature sounding device | |
| CN201369819Y (en) | Micro type electro-acoustic energy sound generating device | |
| CN218041710U (en) | Earphone speaker that space utilization is high | |
| CN207460437U (en) | A kind of panel earphone pronunciation device and earphone | |
| CN202111854U (en) | Miniature sound producing device | |
| CN202514066U (en) | Multifunctional mini-size loudspeaker | |
| CN201015227Y (en) | Loudspeaker type audio vibrator device | |
| CN101998199A (en) | Earphone | |
| CN212115655U (en) | Vibration device based on audio control | |
| KR20050044828A (en) | Multi-function micro speaker using both one voice coil and one moving coil | |
| CN102273231A (en) | Multifunctional microspeaker | |
| CN201015195Y (en) | Bone-conduction telephone | |
| CN201563213U (en) | Miniature sound production device | |
| CN201015226Y (en) | Flat series magnetic circuit type audio vibrator device | |
| CN201467434U (en) | Electric sound-energy sounding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 |