CN109587604A - Loudspeaker and its assemble method - Google Patents
Loudspeaker and its assemble method Download PDFInfo
- Publication number
- CN109587604A CN109587604A CN201811327551.3A CN201811327551A CN109587604A CN 109587604 A CN109587604 A CN 109587604A CN 201811327551 A CN201811327551 A CN 201811327551A CN 109587604 A CN109587604 A CN 109587604A
- Authority
- CN
- China
- Prior art keywords
- roof
- side wall
- steel loop
- fixed part
- front cover
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The present invention provides a kind of loudspeakers, it includes front cover, the frame to form accommodating space and the vibrational system for being contained in accommodating space and magnetic circuit system are assembled with front cover, vibrational system includes vibrating diaphragm and the voice coil for driving diaphragm oscillations sounding, front cover includes roof and bending extends and abuts the side wall of frame from the periphery of roof to frame direction, roof and side wall surround accommodation space jointly, loudspeaker further includes the steel loop for being contained in accommodation space, steel loop includes the first surface close to roof, the second surface for being connected to frame that is oppositely arranged with first surface and connect first surface and second surface and lean on the third surface of proximal wall, vibrating diaphragm includes being located in the middle top dome portion, the fixed part that ring portion around top dome portion and the outer peripheral edge from ring portion extend, fixed part is fixed between the first surface of steel loop and roof.Compared with the relevant technologies, loudspeaker provided by the invention can realize depth waterproof.
Description
[technical field]
The present invention relates to electroacoustic conversion art more particularly to a kind of loudspeakers and its assemble method.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, mobile phone is undoubtedly most common, most convenient and fast mobile terminal device.Currently, the function of mobile phone is extremely various, one of them is just
High-quality music function, therefore, the loudspeaker enclosure for playing sound be widely applied Intelligent mobile equipment till now it
In.
The loudspeaker of the relevant technologies includes front cover, assembles with the front cover and to form the frame of accommodating space, be contained in
The vibrational system and magnetic circuit system of the accommodating space, the vibrational system include vibrating diaphragm and side and drive positioned at the vibrating diaphragm
Move the voice coil of the diaphragm oscillations sounding.
However, in the related art, being located in the front cover and the basin often through by the peripheral part of the vibrating diaphragm
Between frame, and by between the vibrating diaphragm and the front cover and the frame gluing realize being fixedly connected for the vibrating diaphragm, no
It can depth waterproof.
Therefore, it is necessary to provide the new loudspeaker of one kind to solve the above problems.
[summary of the invention]
The technical problem to be solved in the present invention is to provide the loudspeakers and its assemble method of a kind of achievable depth waterproof.
In order to solve the above technical problems, the present invention provides a kind of loudspeakers comprising front cover assembles shape with the front cover
At accommodating space frame and be contained in the vibrational system and magnetic circuit system of the accommodating space, the vibrational system includes vibrating diaphragm
And the voice coil of the driving diaphragm oscillations sounding, the front cover include roof and from the periphery of the roof to the frame direction
Bending extends and abuts the side wall of the frame, and the roof and the side wall surround accommodation space jointly, and the loudspeaker is also
Steel loop including being contained in the accommodation space, the steel loop include close to the first surface of the roof and first table
The second surface for the frame that face was oppositely arranged be connected to and connect the first surface and the second surface and it is close
The third surface of the side wall, the vibrating diaphragm include being located in the middle top dome portion, around the ring portion in the top dome portion and from institute
State ring portion outer peripheral edge extend fixed part, the fixed part be fixed in the steel loop first surface and the roof it
Between.
Preferably, the front cover is made of transparent plastics material, and shadowless glue is arranged between the fixed part and the roof
The affixed fixed part and the roof.
Preferably, the affixed steel loop of shadowless glue and the side wall are set between the third surface and the side wall.
Preferably, between the shadowless glue between the fixed part and the roof and the third surface and the side wall
Shadowless glue is connected.
A kind of assemble method of loudspeaker, described method includes following steps:
Step S1: providing front cover, vibrating diaphragm and steel loop, the front cover and be made of transparent plastics material, and the front cover includes top
Wall and the side wall extended from the periphery bending of the roof, the roof and the side wall surround accommodation space, the vibration jointly
Film includes the fixation for being located in the middle top dome portion, the ring portion around the top dome portion and the outer peripheral edge from the ring portion and extending
Portion, the steel loop include the first surface and second surface being oppositely arranged and the connection first surface and the second surface
Third surface；
Step S2: the fixed part is glued at formation vibrating diaphragm steel loop engaging member on the first surface；
Step S3: being coated with shadowless glue on the inner surface of the roof, the vibrating diaphragm steel loop engaging member is assemblied in described
In accommodation space, wherein the fixed part is contacted with the shadowless glue being coated on the roof and the third surface is with respect to institute
Side wall setting is stated, irradiating ultraviolet light solidifies shadowless glue and the fixed part is fixed in the roof.
Preferably, gap is equipped between the third surface and the side wall, the method also includes in the step S3
Later, shadowless glue is injected in the gap, irradiating ultraviolet light solidifies the affixed steel loop of the shadowless glue in the gap and institute
The step of stating side wall.
Preferably, between the shadowless glue between the fixed part and the roof and the third surface and the side wall
Shadowless glue is connected.
Compared with the relevant technologies, front cover of the invention includes roof and curved to the frame direction from the periphery of the roof
Folding extends and abuts the side wall of the frame, and the roof and the side wall surround accommodation space jointly, in the accommodation space
Steel loop is set, the fixed part of the vibrating diaphragm is fixed between the first surface of the steel loop and the roof, and the of the steel loop
Two surfaces are connected to the frame, and such structure cooperation can promote the waterproof performance of loudspeaker, to realize that depth is anti-
Water.Further, shadowless glue carries out the affixed and described steel loop the is arranged between the fixed part of the vibrating diaphragm and the roof
Setting shadowless glue carries out affixed between three surfaces and the side wall, and the shadowless glue at two is connected, and can further promote loudspeaking
The waterproof performance of device.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the schematic perspective view of loudspeaker provided by the invention；
Fig. 2 is the stereochemical structure decomposing schematic representation of loudspeaker provided by the invention；
Fig. 3 is cross-sectional view of the loudspeaker shown in FIG. 1 along line A-A；
Fig. 4 is the part B enlarged drawing of loudspeaker shown in Fig. 3.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 4 is please referred to, the loudspeaker 100 includes that front cover 10 and the front cover 10 assemble to form receiving sky
Between frame 30, be contained in the accommodating space vibrational system 50 and magnetic circuit system 70 and steel loop 90.
The front cover 10 includes roof 11 and bending extends and supports from the periphery of the roof 11 to 30 direction of frame
The side wall 13 of the frame 30 is connect, the roof 11 and the side wall 13 surround accommodation space 101 jointly.
The steel loop 90 is contained in the accommodation space 101.The steel loop 90 includes the first table close to the roof 11
Face 91, the second surface 93 for being connected to the frame 30 being oppositely arranged with the first surface 91 and it connect the first surface
91 and the second surface 93 and close to the side wall 13 third surface 95.
The vibrational system 50 includes the voice coil 53 of vibrating diaphragm 51 and driving 51 vibration sounding of vibrating diaphragm.Wherein, the vibration
Film 51 includes being located in the middle top dome portion 511, around the ring portion 513 in the top dome portion 511 and from outside the ring portion 513
The fixed part 515 that periphery extends, the fixed part 515 are fixed between the steel loop 90 and the roof 11.The fixed part
515 are glued on the first surface 91 and the roof 11 of the steel loop 90, it is preferred that the fixed part 515 and the roof
The affixed fixed part 515 of shadowless glue and the roof 11 are set between 11.
In addition, be arranged between the third surface 95 and the side wall 13 of the steel loop 90 the affixed steel loop 90 of shadowless glue with
The side wall 13.
The magnetic circuit system 70 is assigned in the main magnet steel 73 in the magnetic bowl center including magnetic bowl 71, group, is divided into the main magnetic
The secondary magnet steel 75 of 73 two sides of steel is attached at the main magnet steel 73 close to the main pole core 77 of described 51 one end of vibrating diaphragm and is attached at described
Consequent pole core 79 of the secondary magnet steel 75 close to described 51 one end of vibrating diaphragm.
It should be noted that in the present embodiment, the front cover 10 is transparent plastics material, 515 He of fixed part
Shadowless glue between the roof 11 is connected with shadowless glue between the third surface 95 and the side wall 13.By using institute
It states shadowless glue and cooperates the front cover 10 design using transparent plastics material, in the production process of the loudspeaker 100, side
To the control of glue curing time and curing degree and without carrying out excessive change to primary producing line.
The assembling steps of the loudspeaker 100 provided by the invention are as follows:
Step S1: front cover 10, vibrating diaphragm 51 and steel loop 90 are provided, the front cover 10 is made of transparent plastics material, before described
Lid 10 includes the side wall 13 of roof 11 and the periphery bending extension from the roof 11, and the roof 11 and the side wall 13 are common
Accommodation space 101 is surrounded, the vibrating diaphragm 51 includes being located in the middle top dome portion 511, the ring portion around the top dome portion 511
513 and from the fixed part 515 that the outer peripheral edge in the ring portion 513 extends, the steel loop 90 includes the first surface being oppositely arranged
91 and second surface 93 and the connection first surface 91 and the second surface 93 third surface 95；
Step S2: the fixed part 515 is glued at formation vibrating diaphragm steel loop engaging member on the first surface 91；
Step S3: being coated with shadowless glue on the inner surface of the roof 11, and the vibrating diaphragm steel loop engaging member is assemblied in institute
It states in accommodation space 101, wherein the fixed part 515 is contacted with the shadowless glue being coated on the roof 11 and the third
The relatively described side wall 13 in surface 95 is arranged, and irradiating ultraviolet light solidifies shadowless glue and the fixed part 515 is fixed in the roof 11.
Specifically, further including after the step S3 equipped with gap between the third surface 95 and the side wall 13
Following steps inject shadowless glue in the gap, irradiate the affixed steel loop of shadowless glue in gap described in ultraviolet curing
90 with the side wall 13.
Preferably, the shadowless glue between the fixed part 515 and the roof 11 and the third surface 95 and described the
Shadowless glue between three surfaces 95 and the side wall 13 is connected.
Compared with the relevant technologies, front cover 10 of the invention is including roof 11 and from the periphery of the roof 11 to the frame
The bending of 30 directions extends and abuts the side wall 13 of the frame 30, and the roof 11 and the side wall 13 surround accommodation space jointly
101, the accommodation space 101 is interior to be arranged steel loop 90, and the fixed part 515 of the vibrating diaphragm 51 is fixed in the first table of the steel loop 90
Between face 91 and the roof 11, the second surface 93 of the steel loop 90 is connected to the frame 30, and such structure cooperation can
To promote the waterproof performance of loudspeaker 100, to realize depth waterproof.Further, the fixed part 515 of the vibrating diaphragm 51 and institute
It states and shadowless glue is set between roof 11 be arranged between the third surface 95 and the side wall 13 of the affixed and described steel loop 90
Shadowless glue progress is affixed, and the shadowless glue at two is connected, and can further promote the waterproof performance of loudspeaker 100.
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 (7)
1. a kind of loudspeaker comprising front cover assembles the frame to form accommodating space and be contained in the receiving with the front cover
The vibrational system and magnetic circuit system in space, the vibrational system include the voice coil of vibrating diaphragm and the driving diaphragm oscillations sounding,
It is characterized in that, the front cover includes roof and bending extends and abuts the basin from the periphery of the roof to the frame direction
The side wall of frame, the roof and the side wall surround accommodation space jointly, and the loudspeaker further includes being contained in the receiving sky
Between steel loop, the steel loop include close to the roof first surface, with the first surface be oppositely arranged be connected to institute
It states the second surface of frame and connects the first surface and the third surface second surface and close to the side wall, institute
Stating vibrating diaphragm includes being located in the middle top dome portion, surrounding the ring portion in the top dome portion and extend from the outer peripheral edge in the ring portion
Fixed part, the fixed part are fixed between the first surface of the steel loop and the roof.
2. loudspeaker according to claim 1, which is characterized in that the front cover is made of transparent plastics material, described solid
Determine that the affixed fixed part of shadowless glue and the roof are arranged between portion and the roof.
3. loudspeaker according to claim 2, which is characterized in that be arranged between the third surface and the side wall without shadow
The affixed steel loop of glue and the side wall.
4. loudspeaker according to claim 3, which is characterized in that shadowless glue between the fixed part and the roof with
Shadowless glue between the third surface and the side wall is connected.
5. a kind of assemble method of loudspeaker, which is characterized in that described method includes following steps:
Step S1: providing front cover, vibrating diaphragm and steel loop, the front cover are made of transparent plastics material, the front cover include roof and
The side wall extended from the periphery bending of the roof, the roof and the side wall surround accommodation space, the vibrating diaphragm packet jointly
The fixed part that the top dome portion that is located in the middle, the ring portion around the top dome portion and the outer peripheral edge from the ring portion extend is included,
The steel loop include the first surface and second surface being oppositely arranged and connect the first surface and the second surface the
Three surfaces；
Step S2: the fixed part is glued at formation vibrating diaphragm steel loop engaging member on the first surface；
Step S3: being coated with shadowless glue on the inner surface of the roof, and the vibrating diaphragm steel loop engaging member is assemblied in the receiving
In space, wherein the fixed part is contacted with the shadowless glue being coated on the roof and the relatively described side in the third surface
Wall setting, irradiating ultraviolet light solidify shadowless glue and the fixed part are fixed in the roof.
6. according to the method described in claim 5, it is characterized in that, between the third surface and the side wall be equipped with gap,
The method also includes after the step S3, injecting shadowless glue in the gap, irradiating ultraviolet light solidifies the gap
In the affixed steel loop of shadowless glue and the step of the side wall.
7. according to the method described in claim 6, it is characterized in that, shadowless glue and institute between the fixed part and the roof
The shadowless glue stated between third surface and the side wall is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327551.3A CN109587604A (en) | 2018-11-08 | 2018-11-08 | Loudspeaker and its assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327551.3A CN109587604A (en) | 2018-11-08 | 2018-11-08 | Loudspeaker and its assemble method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109587604A true CN109587604A (en) | 2019-04-05 |
Family
ID=65921843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811327551.3A Pending CN109587604A (en) | 2018-11-08 | 2018-11-08 | Loudspeaker and its assemble method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109587604A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166901A (en) * | 2019-05-31 | 2019-08-23 | 歌尔股份有限公司 | The processing method of vibrating diaphragm component, acoustic mode group and acoustic mode group |
| CN110225438A (en) * | 2019-05-31 | 2019-09-10 | 歌尔股份有限公司 | The processing method of acoustic mode group and acoustic mode group |
| CN110267175A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN111918198A (en) * | 2020-07-06 | 2020-11-10 | 瑞声新能源发展(常州)有限公司科教城分公司 | Vibrating diaphragm forming process |
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| CN207802348U (en) * | 2017-12-25 | 2018-08-31 | 歌尔科技有限公司 | A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module |
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| CN204069330U (en) * | 2014-09-01 | 2014-12-31 | 歌尔声学股份有限公司 | Side phonate hole loud speaker module |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166901A (en) * | 2019-05-31 | 2019-08-23 | 歌尔股份有限公司 | The processing method of vibrating diaphragm component, acoustic mode group and acoustic mode group |
| CN110225438A (en) * | 2019-05-31 | 2019-09-10 | 歌尔股份有限公司 | The processing method of acoustic mode group and acoustic mode group |
| CN110267175A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN111918198A (en) * | 2020-07-06 | 2020-11-10 | 瑞声新能源发展(常州)有限公司科教城分公司 | Vibrating diaphragm forming process |
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Application publication date: 20190405 |