CN109862483A - A kind of loudspeaker - Google Patents
A kind of loudspeaker Download PDFInfo
- Publication number
- CN109862483A CN109862483A CN201811641669.3A CN201811641669A CN109862483A CN 109862483 A CN109862483 A CN 109862483A CN 201811641669 A CN201811641669 A CN 201811641669A CN 109862483 A CN109862483 A CN 109862483A
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- CN
- China
- Prior art keywords
- holding tank
- vibrating diaphragm
- front cover
- loudspeaker
- ring portion
- 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.)
- Pending
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- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The present invention provides a kind of loudspeakers, including frame and front cover, magnetic loop system and vibrational system are equipped in frame, front cover connect the assembling to realize loudspeaker with frame, wherein, vibrational system includes vibrating diaphragm, vibrating diaphragm is connect with front cover gluing, vibrating diaphragm includes the ring portion in centrally located top dome portion and circular top dome portion, front cover includes the first surface with vibrating diaphragm gluing, medial surface close to ring portion and the lateral surface far from ring portion, medial surface is equipped with the first holding tank, direction of first holding tank from the inside of front cover away from vibrating diaphragm ring is recessed, the wall trench of the close first surface of first holding tank extends to vibrating diaphragm direction and extends to first surface.Loudspeaker provided by the invention, when front cover and vibrating diaphragm glue gluing, it the first holding tank and is stored in the first holding tank so that extra glue can enter, avoids glue and spill over and cause loudspeaker distortions in ring portion, moreover it is possible to improve the firmness of front cover and vibrating diaphragm gluing.
Description
[technical field]
The present invention relates to a kind of electro-acoustic transducer device technical field more particularly to a kind of loudspeakers.
[background technique]
The vibrating diaphragm of existing loudspeaker generallys use glued mode with front cover and connect, and the position of front cover and vibrating diaphragm gluing
For plane, in this way when being connected front cover with vibrating diaphragm with glue, if the amount of glue is less, it may appear that local location breaks glue phenomenon
Gluing so as to cause vibrating diaphragm and front cover is insecure；If the amount of glue is more, glue can be spilt over from front cover and vibrating diaphragm junction
On the ring of vibrating diaphragm, the distortion of loudspeaker is caused, to reduce the quality of product.
[summary of the invention]
The purpose of the present invention is to provide a kind of loudspeakers, it is intended to solve glue when front cover in the prior art and vibrating diaphragm gluing
Spill over the technical issues of loudspeaker distortions are caused on the ring of vibrating diaphragm.
Technical scheme is as follows: a kind of loudspeaker, including frame and front cover, be equipped in frame magnetic loop system and
Vibrational system, front cover connect the assembling to realize loudspeaker with frame, wherein vibrational system includes vibrating diaphragm, vibrating diaphragm and front cover glue
Connection is closed, vibrating diaphragm includes the ring portion in centrally located top dome portion and circular top dome portion, and front cover includes and vibrating diaphragm is glued
First surface, close to ring portion medial surface and far from ring portion lateral surface, medial surface be equipped with the first holding tank, first
Direction of the holding tank from inside away from vibrating diaphragm ring is recessed, and the wall trench of the close first surface of the first holding tank is to vibrating diaphragm side
To extending and extend to first surface.
Further, lateral surface is equipped with the second holding tank, and the second holding tank is recessed towards the direction close to ring portion from outside
It falls into, the cell wall of the close first surface of the second holding tank extends to vibrating diaphragm direction and extends to first surface.
Further, first surface is equipped with third holding tank, and third holding tank is recessed from first surface to separate vibrating diaphragm direction
It falls into, third holding tank and medial surface and outside face interval are arranged.
Further, the first holding tank is continuous structure or interval setting structure along the circumferential direction of medial surface.
Further, the second holding tank is continuous structure or interval setting structure along the circumferential direction of lateral surface.
Further, third holding tank is continuous structure or interval setting structure along the circumferential direction of first surface.
Further, the first holding tank, the second holding tank and third holding tank are square groove, the first holding tank and second
Holding tank is equal to or more than 0.05mm, the first holding tank and the second holding tank from the from medial surface to the depth in lateral surface direction
One surface to the depth far from vibrating diaphragm direction is equal in or is greater than 0.05mm.
Further, the first holding tank, the second holding tank and third holding tank are arc groove, by loudspeaker
It is cambered surface on the cross section of center line.
Further, vibrating diaphragm further includes the interconnecting piece extended outward to form by ring portion, and interconnecting piece and first surface are glued
It is fixed, and the orthographic projection of the first holding tank and the second holding tank on interconnecting piece is entirely fallen on interconnecting piece.
The beneficial effects of the present invention are: the first holding tank is set in the medial surface of front cover, the first holding tank is from medial surface
It is recessed to the direction far from ring portion, the wall trench of close the first surface of the first holding tank is to the extension of vibrating diaphragm direction and extends to the
One surface, when front cover and vibrating diaphragm glue gluing, so that extra glue can enter the first holding tank and be stored in first
In holding tank, avoids glue and spill over and cause loudspeaker distortions in ring portion, moreover it is possible to improve the firmness of front cover and vibrating diaphragm gluing.
[Detailed description of the invention]
Fig. 1 is the loudspeaker schematic perspective view of the embodiment of the present invention；
Fig. 2 is the front-cover structure schematic diagram of the loudspeaker of first embodiment of the invention；
Fig. 3 is the schematic cross-section of first embodiment at A-A in Fig. 1；
Fig. 4 is the enlarged drawing in Fig. 3 at B；
Fig. 5 is the diaphragm structure schematic diagram of the loudspeaker of the embodiment of the present invention；
Fig. 6 is the front-cover structure schematic diagram of the loudspeaker of second embodiment of the invention；
Fig. 7 is the enlarged drawing in Fig. 6 at C；
Fig. 8 is the schematic cross-section of second embodiment at A-A in Fig. 1；
Fig. 9 is the enlarged drawing in Fig. 8 at D.
[specific embodiment]
The invention will be further described with embodiment with reference to the accompanying drawing.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
It is a kind of loudspeaker preferred embodiment provided by the invention, which includes frame 1 and front cover referring to Fig. 1-5
2, frame 1 is interior to be equipped with magnetic loop system and vibrational system, and front cover 2 connect the assembling to realize loudspeaker with frame 1, wherein vibration
Dynamic system includes vibrating diaphragm 3, and vibrating diaphragm 3 is connect with 2 gluing of front cover, and vibrating diaphragm 3 includes centrally located top dome portion 31 and surround
The ring portion 32 in top dome portion 31, front cover 2 include the first surface 2a glued with vibrating diaphragm 3, close to ring portion 32 medial surface 2b with
And the lateral surface 2c far from ring portion 32, medial surface 2b are equipped with the first holding tank 21, the first holding tank 21 is from medial surface 2b to remote
The direction recess of ring portion 32 is disintegrated, the wall trench of the close first surface 2a of the first holding tank 21 extends and extends to 3 direction of vibrating diaphragm
To first surface 2a.Loudspeaker provided by the invention, when front cover 2 and vibrating diaphragm 3 are with glue gluing, so that extra glue can be into
Enter the first holding tank 21 and be stored in the first holding tank 21, avoids glue and spill over and cause to raise in the ring portion 32 of vibrating diaphragm 3
Sound device distortion, moreover it is possible to improve the firmness of 3 gluing of front cover 2 and vibrating diaphragm.
Specifically, vibrating diaphragm 3 further includes the interconnecting piece 33 extended outward to form by ring portion 32, interconnecting piece 33 and first surface
2a gluing is fixed, and the orthographic projection of the first holding tank 21 and the second holding tank 22 on interconnecting piece 33 entirely falls within interconnecting piece 33
On.
Further, lateral surface 2c is equipped with the second holding tank 22, and the second holding tank 22 is from lateral surface 2c to close to ring portion
32 direction recess, the cell wall of the close first surface 2a of the second holding tank 22 extend to 3 direction of vibrating diaphragm and extend to the first table
Face 2a.The second holding tank 22 is set in outer side 2c, extra glue is overflowed into the second holding tank 22, glue is avoided
Overflow outside front cover 2, influence the size and appearance of front cover 2, by increasing by the second holding tank 22 so that front cover 2 and vibrating diaphragm 3 it
Between glue saturation it is more, further improve front cover 2 and the glued firmness of vibrating diaphragm 3.
In the above-described embodiments, the first holding tank 21 and the second holding tank 22 can be square groove, be also possible to arc groove,
When the first holding tank 21 and the second holding tank 22 are arc groove, by being arc on the cross section of the center line of loudspeaker.
Wherein, when the first holding tank 21 and the second holding tank 22 are square groove, the first holding tank 21 and the second holding tank 22 are from front cover 2
The direction medial surface 2b to lateral surface 2c depth be equal to or more than 0.05mm, the first holding tank 21 and the second holding tank 22 from
The first surface 2a of front cover 2 is to the depth far from 3 direction of vibrating diaphragm equal to or more than 0.05mm.First holding tank 21 and second holds
Receive slot 22 size cannot it is too small can not be excessive, if size is too small, then extra glue still can be from the medial surface 2b of front cover 2
Or lateral surface 2c overflows, and it is such as oversized, then it will affect effective glue area between front cover 2 and the interconnecting piece 33 of vibrating diaphragm 3,
Influence the glued firmness between front cover 2 and vibrating diaphragm 3.
Wherein, the first holding tank 21 can be the circumferentially continuous structure or interval setting structure along medial surface 2b；Second
Holding tank 22 can be along lateral surface 2c axial direction be continuous structure or interval setting structure.First holding tank 21 and second holds
The structure setting of slot 22 is received, as long as guaranteeing the medial surface 2b and the outside that make glue both not overflow front cover 2 during the installation process
Face 2c can guarantee glued secured between front cover 2 and vibrating diaphragm 3 again simultaneously.
It is a kind of second embodiment of loudspeaker provided by the invention referring to Fig. 6-9, front cover 2 is in addition to being arranged above-mentioned the
Except one holding tank 21 and the second holding tank 22, third holding tank 23, third holding tank can also be set on first surface 2a
23 are recessed from first surface 2a to far from 3 direction of vibrating diaphragm, and third holding tank 23 and medial surface 2b and the interval lateral surface 2c are arranged.If
Third holding tank 23 is set, the space of receiving glue internal at 3 gluing of front cover 2 and vibrating diaphragm can be increased, further increase front cover 2
The glued firmness with vibrating diaphragm 3.Wherein, third holding tank 23 can be multiple, the setting of multiple intervals of third holding tank 23.
In the present embodiment, third holding tank 23 can be along first surface 2a axial direction be continuous structure or interval set
Structure is set, third holding tank 23 can be set to square groove, may be set to be arc groove, wherein when third holding tank 23 is
When arc groove, by being arc on the cross section of the center line of loudspeaker.It should be noted that the size of third holding tank 23
And quantity needs rationally setting simultaneously, avoids the oversized or quantity of third holding tank 23 excessive and influences 2 He of front cover
Effective glue area between interconnecting piece 33.
In the loudspeaker that second embodiment provides, other than the structure of front cover 2, the structure of remaining part is with first
Embodiment it is identical, it is no longer repeated herein.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention
It encloses.
Claims (9)
1. a kind of loudspeaker, including frame and front cover, the frame is interior to be equipped with magnetic circuit system and vibrational system, the front cover and basin
Frame connects the assembling to realize loudspeaker, wherein vibrational system includes vibrating diaphragm, and the vibrating diaphragm is connect with the front cover gluing, institute
The ring portion that vibrating diaphragm includes centrally located top dome portion and the circular top dome portion is stated, the front cover includes and the vibration
The first surface of film gluing, the medial surface close to the ring portion and the lateral surface far from the ring portion, it is characterised in that:
The medial surface is equipped with the first holding tank, and first holding tank is recessed away from the direction in the ring portion from the inside
It falls into, the wall trench close to the first surface of first holding tank extends to the vibrating diaphragm direction and extends to first table
Face.
2. loudspeaker according to claim 1, it is characterised in that: the lateral surface be equipped with the second holding tank, described second
Holding tank is recessed from the outside towards the direction close to the ring portion, the close first surface of second holding tank
Cell wall extend to the vibrating diaphragm direction and extend to the first surface.
3. loudspeaker according to claim 2, it is characterised in that: the first surface is equipped with third holding tank, and described the
Three holding tanks are recessed from the first surface to far from the vibrating diaphragm direction, the third holding tank and the medial surface and described
The setting of outside face interval.
4. loudspeaker according to claim 1, it is characterised in that: first holding tank is along the circumferential direction of the medial surface
Continuous structure or interval setting structure.
5. loudspeaker according to claim 2, it is characterised in that: second holding tank is along the circumferential direction of the lateral surface
Continuous structure or interval setting structure.
6. loudspeaker according to claim 3, it is characterised in that: circumferential direction of the third holding tank along the first surface
For continuous structure or interval setting structure.
7. loudspeaker according to claim 3, which is characterized in that first holding tank, the second holding tank and described
Third holding tank is square groove, first holding tank and second holding tank from the medial surface to the lateral surface direction
Depth be equal to or more than 0.05mm, first holding tank and second holding tank from the first surface to far from institute
The depth for stating vibrating diaphragm direction is equal to or more than 0.05mm.
8. loudspeaker according to claim 3, it is characterised in that: first holding tank, second holding tank and
The third holding tank is arc groove, is cambered surface on the cross section by the center line of the loudspeaker.
9. loudspeaker according to claim 3, it is characterised in that: the vibrating diaphragm further includes being extended outwardly by the ring portion
The interconnecting piece of formation, the interconnecting piece are fixed with the first surface gluing, and first holding tank and described second accommodates
Slot is entirely fallen on the interconnecting piece in the orthographic projection on the interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641669.3A CN109862483A (en) | 2018-12-29 | 2018-12-29 | A kind of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641669.3A CN109862483A (en) | 2018-12-29 | 2018-12-29 | A kind of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109862483A true CN109862483A (en) | 2019-06-07 |
Family
ID=66893437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641669.3A Pending CN109862483A (en) | 2018-12-29 | 2018-12-29 | A kind of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109862483A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267176A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN110267175A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| WO2022000778A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production device |
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| JP2006340185A (en) * | 2005-06-03 | 2006-12-14 | Alpine Electronics Inc | Speaker |
| CN102474688A (en) * | 2009-08-07 | 2012-05-23 | 三洋电机株式会社 | Vibrating device and portable information terminal |
| CN202488697U (en) * | 2012-03-07 | 2012-10-10 | 歌尔声学股份有限公司 | Micro-moving coil type electroacoustic transducer |
| CN104105038A (en) * | 2014-07-17 | 2014-10-15 | 歌尔声学股份有限公司 | Loudspeaker module and assembling method of loudspeaker module |
| CN104581564A (en) * | 2014-12-24 | 2015-04-29 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN204697285U (en) * | 2015-05-30 | 2015-10-07 | 歌尔声学股份有限公司 | Microspeaker |
| CN204948334U (en) * | 2015-07-30 | 2016-01-06 | 歌尔声学股份有限公司 | Loud speaker |
| CN106535070A (en) * | 2016-12-28 | 2017-03-22 | 歌尔股份有限公司 | Micro sounder |
| CN106954157A (en) * | 2017-03-31 | 2017-07-14 | 歌尔股份有限公司 | Loudspeaker monomer and its assemble method |
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2018
- 2018-12-29 CN CN201811641669.3A patent/CN109862483A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006340185A (en) * | 2005-06-03 | 2006-12-14 | Alpine Electronics Inc | Speaker |
| CN102474688A (en) * | 2009-08-07 | 2012-05-23 | 三洋电机株式会社 | Vibrating device and portable information terminal |
| CN202488697U (en) * | 2012-03-07 | 2012-10-10 | 歌尔声学股份有限公司 | Micro-moving coil type electroacoustic transducer |
| CN104105038A (en) * | 2014-07-17 | 2014-10-15 | 歌尔声学股份有限公司 | Loudspeaker module and assembling method of loudspeaker module |
| CN104581564A (en) * | 2014-12-24 | 2015-04-29 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN204697285U (en) * | 2015-05-30 | 2015-10-07 | 歌尔声学股份有限公司 | Microspeaker |
| CN204948334U (en) * | 2015-07-30 | 2016-01-06 | 歌尔声学股份有限公司 | Loud speaker |
| CN106535070A (en) * | 2016-12-28 | 2017-03-22 | 歌尔股份有限公司 | Micro sounder |
| CN106954157A (en) * | 2017-03-31 | 2017-07-14 | 歌尔股份有限公司 | Loudspeaker monomer and its assemble method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267176A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN110267175A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| WO2021000094A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2022000778A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190607 |
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| RJ01 | Rejection of invention patent application after publication |