CN209390326U - Loudspeaker mould group - Google Patents
Loudspeaker mould group Download PDFInfo
- Publication number
- CN209390326U CN209390326U CN201822279345.1U CN201822279345U CN209390326U CN 209390326 U CN209390326 U CN 209390326U CN 201822279345 U CN201822279345 U CN 201822279345U CN 209390326 U CN209390326 U CN 209390326U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- loudspeaker mould
- help circle
- mould group
- listening help
- 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
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a kind of loudspeaker mould group, including the frame with accommodating space and it is contained in the vibrational system and magnetic circuit system of the accommodating space, the vibrational system includes the vibrating voice coil of vibrating diaphragm and the driving vibrating diaphragm, the loudspeaker mould group further includes the listening help circle for being fixed on the frame, the listening help circle is located at the vibrating diaphragm close to the side of the magnetic circuit system, the peripheral and described listening help circle part that the listening help circle is set around the vibrating voice coil is embedded at the frame, and the listening help circle is electrically connected with the vibrating voice coil.Compared with the relevant technologies, loudspeaker mould group provided by the utility model improves compatibility and anti-interference between mobile phone and hearing aid, improves the call experience of hearing aid user.
Description
[technical field]
The utility model relates to a kind of loudspeaker mould group more particularly to a kind of loudspeakers with hearing-aid device miscellaneous function
Mould group.
[background technique]
For hearing aid as a kind of miniature loudspeaker for helping the personage with dysacousis to hear sound again, work is former
Reason is that the sound that hearing-impaired people can't hear originally is expanded, and recycles the residual hearing of hearing-impaired people, sound is enable to send
To the auditory center of brain, so that hearing-impaired people be made to feel sound.
By hearing aid with mobile phone simultaneously in use, the loudspeaker mould group of mobile phone can generate phase therewith while radiative acoustic wave
Corresponding electromagnetic wave signal, the Electromagnetic Field on a hearing aid, and are turned electromagnetic wave signal by the pickup component of hearing aid
It is changed to sound, so that allowing can normally be received calls using the hearing-impaired people of hearing aid.
However, the electromagnetic wave signal generated at work due to the vibrating voice coil of the loudspeaker mould group of the relevant technologies itself is very
It is small, cause the compatibility i.e. HAC (Hearing Aid Compatibility) between loudspeaker mould group and hearing aid poor, because
This, the loudspeaker mould group with good HAC function has been increasingly becoming basic demand of the cell phone manufacturer to loudspeaker mould group.
Therefore, it is necessary to provide the new loudspeaker mould group of one kind to solve the above problems.
[utility model content]
The technical problem to be solved by the present invention is to provide it is a kind of can improve between mobile phone and hearing aid compatibility and
The loudspeaker mould group of anti-interference.
In order to solve the above technical problems, the utility model provides a kind of loudspeaker mould group, including with accommodating space
Frame and the vibrational system and magnetic circuit system for being contained in the accommodating space, the vibrational system include vibrating diaphragm and driving institute
The vibrating voice coil of vibrating diaphragm is stated, the loudspeaker mould group further includes the listening help circle for being fixed on the frame, the listening help circle position
In the vibrating diaphragm close to the side of the magnetic circuit system, the listening help circle is set around the periphery of the vibrating voice coil and described helps
Voice coil portions are listened to be embedded at the frame, the listening help circle is electrically connected with the vibrating voice coil.
Preferably, the magnetic circuit system includes the magnetic yoke being fixedly connected with the frame, group assigned in the magnetic yoke center
Magnet steel and group are assigned in upper clamp plate of the magnet steel far from the magnetic yoke side, and the listening help circle group is assigned in the upper clamp plate.
Preferably, the magnet steel includes main magnet steel and the secondary magnet steel positioned at the main magnet steel two sides, the upper clamp plate include
Your Majesty clamping plate and group secondary upper clamp plate assigned in the secondary magnet steel of the group assigned in the main magnet steel, the listening help circle group is assigned in described
Secondary upper clamp plate.
Preferably, the secondary upper clamp plate is embedded in the frame far from a side section of Your Majesty's clamping plate.
Preferably, the listening help circle includes the first surface and second surface being oppositely arranged along direction of vibration and connection institute
The inner wall and outside wall surface of first surface and the second surface are stated, the first surface and the vibrating diaphragm relative spacing are arranged,
The second surface is abutted with the upper clamp plate, and the inner wall and the vibrating voice coil relative spacing are arranged, the outside wall surface
It is embedded in the frame.
Preferably, the line and direction of vibration of the geometric center of the vibrating voice coil and the geometric center of the listening help circle
In parallel, and on the inner wall distance of any point to the vibrating voice coil is equal.
Preferably, the vibrating diaphragm includes at the top of intermediate, from outwardly extending ring portion, the top dome portion and from the folding
The outwardly extending extension of ring portion, the listening help circle and ring portion relative spacing are arranged.
Preferably, the listening help circle is to connect with the connection type of the vibrating voice coil.
Preferably, the listening help circle is in parallel with the connection type of the vibrating voice coil.
It preferably, further include that lid connects in upper cover of the frame far from described magnetic circuit system one end, the vibrating diaphragm is located in
Between the upper cover and the frame, the upper cover offers out acoustic aperture.
Compared with the relevant technologies, the loudspeaker mould group of the utility model in the vibrating diaphragm far from the upper cover side by setting
The listening help circle being electrically connected with the vibrating voice coil is set, in loudspeaker mould group work, the listening help circle and the vibration
The electromagnetic wave signal that dynamic voice coil generates is overlapped mutually, and collective effect on a hearing aid, largely strengthens the loudspeaking
Device mould group generates the ability of electromagnetic wave, improves the compatibility and anti-interference between mobile phone and hearing aid, improves hearing aid
The call of user is experienced；Because the main function of the listening help circle is to reinforce electromagnetic wave signal, it is only capable of improving hearing aid user
Speech quality when call, and any interference can't be generated to ordinary user.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the overall structure diagram of loudspeaker mould group provided by the utility model；
Fig. 2 is the overall structure decomposition diagram of loudspeaker mould group provided by the utility model；
Fig. 3 is cross-sectional view of the loudspeaker mould group shown in FIG. 1 along line A-A；
Fig. 4 is the part B enlarged drawing of loudspeaker mould group shown in Fig. 3.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 4 is please referred to, the utility model provides a kind of loudspeaker mould group 100, the loudspeaker mould group
100 include the frame 10 with accommodating space, lid be connected to the upper cover 30 of the frame 10, be contained in the vibration of the accommodating space
System 50 and magnetic circuit system 70 and listening help circle 90.Wherein, the upper cover 30 is located at the frame 10 far from the magnetic circuit system
70 one end and offer out acoustic aperture.
The vibrational system 50 includes the vibrating voice coil 53 of vibrating diaphragm 51 and the driving vibrating diaphragm 51.
The vibrating diaphragm 51 include intermediate at the top of 511, from outwardly extending ring portion 513, the top dome portion 511 and and from
The outwardly extending extension 515 in the ring portion 513.The top dome portion 511 is arranged with 53 face of vibrating voice coil, described to prolong
Extending portion 515 is located between the upper cover 30 and the frame 10.
The vibrating voice coil 53 is annular in shape, and the vibrating voice coil 53 is inserted into the magnetic gap of the magnetic circuit system 70, is used
In the electric signal for transmitting the magnetic circuit system 70 and drive 51 vibration sounding of vibrating diaphragm.
The magnetic circuit system 70 includes the magnetic yoke 71 being fixedly connected with the frame 10, group assigned in 71 center of magnetic yoke
Magnet steel 73 and group are assigned in upper clamp plate 75 of the magnet steel 73 far from 71 side of magnetic yoke.90 groups of the listening help circle assigned in described
Upper clamp plate 75.
Specifically, in the present embodiment, the magnet steel 73 is including main magnet steel 731 and is located at main 731 two sides of magnet steel
Secondary magnet steel 733, the upper clamp plate 75 includes Your Majesty clamping plate 751 and group of the group assigned in the main magnet steel 731 assigned in the secondary magnetic
The secondary upper clamp plate 753 of steel 733.90 groups of the listening help circle assigned in the secondary upper clamp plate 753.
When the mobile phone equipped with the loudspeaker mould group 100 is used cooperatively with hearing aid, in order to improve the loudspeaker mould
It organizes the compatibility between 100 and hearing aid and the listening help circle 90 is set in the loudspeaker mould group 100.That is,
By the way that the listening help circle 90 is arranged, in loudspeaker mould group work, the listening help circle 90 and the vibrating voice coil 53
The electromagnetic wave signal of generation is overlapped mutually, and collective effect on a hearing aid, largely strengthens the loudspeaker mould group
100 generate the ability of electromagnetic wave, improve the compatibility and anti-interference between mobile phone and hearing aid, improve hearing aid user
Call experience；On the other hand it because the main function of the listening help circle 90 is to reinforce electromagnetic wave signal, is only capable of improving hearing aid
Speech quality when user converses, and any interference can't be generated to ordinary user.
Specifically, the listening help circle 90 is located at the vibrating diaphragm 51 close to the side of the magnetic circuit system 70, and with it is described
The setting of 513 relative spacing of ring portion.The listening help circle 90 is fixed on the frame 10, and the listening help circle 90 is set around described
Peripheral and described 90 part of listening help circle of vibrating voice coil 53 is embedded at the frame 10.
The listening help circle 90 includes the first surface 91 being oppositely arranged along direction of vibration and second surface 93 and connection institute
State the inner wall 95 and outside wall surface 97 of first surface 91 and the second surface 93.Wherein, the first surface 91 and the vibration
The setting of 51 relative spacing of film, the second surface 93 are abutted with the secondary upper clamp plate 753, the inner wall 95 and the vebrato
The setting of 53 relative spacings is enclosed, the outside wall surface 97 is embedded in the frame 10.
Preferably, the secondary upper clamp plate 753 is equally embedded at the frame 10 far from the part of Your Majesty's clamping plate 751
It is interior.The part-structure of the listening help circle 90 and the secondary upper clamp plate 753 is embedded at the frame 10 by being arranged, ensure that
The stability of the listening help circle 90 described in drop test of loudspeaker mould group 100, and then enhance the loudspeaker mould group
100 reliability.
Preferably, the line and vibration of the geometric center of the listening help circle 90 and the geometric center of the vibrating voice coil 53
Direction is parallel, and the distance of any point to the vibrating voice coil 53 is equal on the inner wall 95.
It should be noted that the listening help circle 90 is electrically connected with the vibrating voice coil 53.And the listening help circle 90 with
Connection type between the vibrating voice coil 53 can be serial or parallel connection.
Compared with the relevant technologies, the loudspeaker mould group 100 of the utility model by the vibrating diaphragm 51 far from the upper cover
The listening help circle 90 being electrically connected with the vibrating voice coil 53 is arranged in 30 sides, described to help in the loudspeaker mould group 100 work
The electromagnetic wave signal for listening voice coil 90 and the vibrating voice coil 53 to generate is overlapped mutually, collective effect on a hearing aid, in very big journey
The ability that the loudspeaker mould group 100 generates electromagnetic wave is strengthened on degree, improve compatibility between mobile phone and hearing aid and
Anti-interference improves the call experience of hearing aid user；Because the main function of the listening help circle 90 is to reinforce electromagnetic wave letter
Number, it is only capable of improving speech quality when hearing aid user call, and any interference can't be generated to ordinary user.
Above-described is only the embodiments of the present invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to it is practical
Novel protection scope.
Claims (10)
1. a kind of loudspeaker mould group, including the frame with accommodating space and it is contained in the vibrational system of the accommodating space
And magnetic circuit system, the vibrational system include the vibrating voice coil of vibrating diaphragm and the driving vibrating diaphragm, which is characterized in that the loudspeaker
Mould group further includes the listening help circle for being fixed on the frame, and the listening help circle is located at the vibrating diaphragm close to the magnetic circuit system
Side, the peripheral and described listening help circle part that the listening help circle is set around the vibrating voice coil are embedded at the frame, institute
Listening help circle is stated to be electrically connected with the vibrating voice coil.
2. loudspeaker mould group according to claim 1, which is characterized in that the magnetic circuit system includes fixing with the frame
Magnet steel and group of the magnetic yoke, group of connection assigned in the magnetic yoke center are assigned in upper clamp plate of the magnet steel far from the magnetic yoke side,
The listening help circle group is assigned in the upper clamp plate.
3. loudspeaker mould group according to claim 2, which is characterized in that the magnet steel include main magnet steel and be located at the master
The secondary magnet steel of magnet steel two sides, the upper clamp plate include Your Majesty clamping plate and group of the group assigned in the main magnet steel assigned in the secondary magnet steel
Secondary upper clamp plate, the listening help circle group is assigned in the secondary upper clamp plate.
4. loudspeaker mould group according to claim 3, which is characterized in that the pair upper clamp plate is far from Your Majesty's clamping plate
One side section is embedded in the frame.
5. loudspeaker mould group according to claim 2, which is characterized in that the listening help circle includes opposite along direction of vibration
The first surface and second surface of setting and the inner wall and outside wall surface for connecting the first surface and the second surface, it is described
First surface and the vibrating diaphragm relative spacing are arranged, and the second surface is abutted with the upper clamp plate, the inner wall with it is described
The setting of vibrating voice coil relative spacing, the outside wall surface are embedded in the frame.
6. loudspeaker mould group according to claim 5, which is characterized in that the geometric center of the vibrating voice coil is helped with described
Listen the line of the geometric center of voice coil parallel with direction of vibration, and on the inner wall any point to the vibrating voice coil away from
From being equal.
7. loudspeaker mould group according to claim 1, which is characterized in that the vibrating diaphragm includes at the top of intermediate, described in
Outwardly extending ring portion, top dome portion and from the outwardly extending extension in ring portion, the listening help circle and the ring portion
Relative spacing setting.
8. described in any item loudspeaker mould groups according to claim 1~7, which is characterized in that the listening help circle and the vibration
The connection type of dynamic voice coil is series connection.
9. described in any item loudspeaker mould groups according to claim 1~7, which is characterized in that the listening help circle and the vibration
The connection type of dynamic voice coil is parallel connection.
10. described in any item loudspeaker mould groups according to claim 1~7, which is characterized in that further include that lid connects in the frame
Upper cover far from described magnetic circuit system one end, the vibrating diaphragm are located between the upper cover and the frame, and the upper cover opens up
There is acoustic aperture out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279345.1U CN209390326U (en) | 2018-12-31 | 2018-12-31 | Loudspeaker mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279345.1U CN209390326U (en) | 2018-12-31 | 2018-12-31 | Loudspeaker mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209390326U true CN209390326U (en) | 2019-09-13 |
Family
ID=67863281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279345.1U Expired - Fee Related CN209390326U (en) | 2018-12-31 | 2018-12-31 | Loudspeaker mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209390326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI741928B (en) * | 2021-01-04 | 2021-10-01 | 富祐鴻科技股份有限公司 | Double-sided speaker |
| TWI751069B (en) * | 2021-04-08 | 2021-12-21 | 富祐鴻科技股份有限公司 | Double-sided vibrating speaker |
-
2018
- 2018-12-31 CN CN201822279345.1U patent/CN209390326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI741928B (en) * | 2021-01-04 | 2021-10-01 | 富祐鴻科技股份有限公司 | Double-sided speaker |
| TWI751069B (en) * | 2021-04-08 | 2021-12-21 | 富祐鴻科技股份有限公司 | Double-sided vibrating speaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |