CN109905822A - Electronic equipment - Google Patents

Electronic equipment Download PDF

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Publication number
CN109905822A
CN109905822A CN201811653963.6A CN201811653963A CN109905822A CN 109905822 A CN109905822 A CN 109905822A CN 201811653963 A CN201811653963 A CN 201811653963A CN 109905822 A CN109905822 A CN 109905822A
Authority
CN
China
Prior art keywords
electronic equipment
mounting
groove
acoustic aperture
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
Application number
CN201811653963.6A
Other languages
Chinese (zh)
Inventor
张古清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Pte Ltd
Original Assignee
AAC Technologies Pte Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AAC Technologies Pte Ltd filed Critical AAC Technologies Pte Ltd
Priority to CN201811653963.6A priority Critical patent/CN109905822A/en
Publication of CN109905822A publication Critical patent/CN109905822A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of electronic equipment, including sounding monomer and shell, the sounding monomer is contained in the shell, the sounding monomer includes frame, the front cover to form accommodating space and the magnetic circuit system being contained in the accommodating space and vibrational system are assembled with frame, the shell includes the mounting portion for fixing the sounding monomer, the front cover includes metal cap body and silica gel sealing ring, the surface of mounting portion described in the metal cap body face is equipped with groove, the corresponding surface for being packed into the groove and protruding from mounting portion described in the metal cap body face of the silica gel sealing ring, mounting portion described in the front cover face is arranged so that the silica gel sealing ring to be located between the front cover and the mounting portion.Compared with the relevant technologies, the sealing structure of acoustical generator and shell that the present invention uses has better waterproof effect.

Description

Electronic equipment
[technical field]
The present invention relates to technical field of electronic equipment more particularly to a kind of electronic equipments with waterproof construction.
[background technique]
With the fast development of wireless telecommunications, Global Mobile Phone is more and more, and requirement of the people to mobile phone is not only It is only limitted to converse substantially, more requires to propose more requirements, such as waterproof requirement to the reliability of conventional mobile phone.
In the related technology, the sealing between handset shell and sounding monomer is to paste one by the front cover surface in sounding monomer Layer double-sided adhesive, to reach waterproof sealing effect between the two, but such sealing structure is not particularly suited for the high production of waterproof requirement Product.
Therefore, it is necessary to provide a kind of new electronic equipment solution above-mentioned technical problem.
[summary of the invention]
The purpose of the present invention is to provide a kind of electronic equipments of waterproof effect better acoustical generator and shell.
In order to achieve the above object, the present invention provides a kind of electronic equipment, including sounding monomer and shell, the sounding Monomer is contained in the shell, and the sounding monomer includes that frame and frame assemble the front cover and receipts to form accommodating space The magnetic circuit system and vibrational system being dissolved in the accommodating space, the shell include the installation for fixing the sounding monomer Portion, the front cover include metal cap body and silica gel sealing ring, and the surface of mounting portion described in the metal cap body face is equipped with groove, The corresponding surface for being packed into the groove and protruding from mounting portion described in the metal cap body face of the silica gel sealing ring, the silicon Glue sealing ring is adhesively fixed with the groove by glue, and the setting of mounting portion described in the metal bezel face is with by the silica gel Sealing ring is located between the metal bezel and the mounting portion.
Preferably, the silica gel sealing ring is bonded and fixed to the groove by glue.
Preferably, the cross section of the groove is in rectangle.
Preferably, the cross section of the groove is in semicircular arc.
Preferably, the vibrational system includes the vibrating diaphragm for being fixed on the frame and the voice coil for driving the diaphragm oscillations.
Preferably, the magnetic circuit system include magnetic yoke, group assigned in the magnetic yoke centre main magnet steel, be attached at the master The main pole core on magnet steel surface, group assigned in the magnetic yoke and are located at two secondary magnet steel of the main magnet steel two sides and are attached at respectively The two consequent pole cores on the two secondary magnet steel surfaces, the magnetic yoke include bottom wall and bend the side wall extended to form from the bottom wall.
Preferably, the position that the metal cap body corresponds to the vibrating diaphragm is equipped with first and goes out acoustic aperture, and the groove is around described First goes out acoustic aperture setting.
Preferably, the position that the mounting portion corresponds to that described first goes out acoustic aperture be equipped with described first go out that acoustic aperture is connected to the Two go out acoustic aperture.
Preferably, described second go out acoustic aperture to the orthographic projection in the front cover direction be located at described first go out acoustic aperture in.
Compared with the relevant technologies, electronic equipment provided by the invention is had the following beneficial effects: by metal cap body Apply external force when sounding monomer and shell assemble by the fixed silica gel sealing ring of glue and be pressed in the sounding monomer back side, make sounding The shell of silica gel sealing ring and electronic equipment in monomer front cover surface is combined closely, to reach better waterproof sealing effect Fruit.
[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 structure chart of electronic equipment of the present invention;
Fig. 2 is the exploded view of electronic equipment of the present invention;
Fig. 3 is the cross-sectional view of the electronic equipment of the embodiment of the present invention one;
Fig. 4 is the cross-sectional view of the electronic equipment of the embodiment of the present invention two.
[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.
Embodiment one:
Referring to Fig. 1 and Fig. 2, electronic equipment 100 provided by the invention, including sounding monomer 1 and shell 2.
The sounding monomer 1 includes front cover 11, forms the frame 12 of accommodating space with the front cover 11 and be contained in described Magnetic circuit system 13, vibrational system 14 and conductive terminal 15 in accommodating space.
The front cover 11 covers the open end for being connected to the frame 12, and the quantity of the conductive terminal 15 is two, embedding respectively Set on the frame 12.
The vibrational system 14 includes that the vibrating diaphragm 142 for being fixed on described 12 one end of frame and the driving vibrating diaphragm 142 vibrate Voice coil 143.
The magnetic circuit system 13 is assigned in the main magnet steel 132 of 131 centre of magnetic yoke including magnetic yoke 131, group, is attached at institute State the main pole core 1321 on main 132 surface of magnet steel, group is assigned in the magnetic yoke 131 and is located at two pairs of main 132 two sides of magnet steel Magnet steel 133 and the two consequent pole cores 1331 for being attached at two 133 surfaces of the secondary magnet steel respectively.The magnetic yoke 131 includes bottom wall 1311 and the side wall 1312 that extends to form is bent from the bottom wall 1311, the main magnet steel 132 is fixed on the bottom wall 1311 And the magnetic gap 134 for being located at main 132 side of magnet steel, institute are formed with the side wall 1312 and the secondary interval of magnet steel 133 Voice coil is stated to be inserted into the magnetic gap 134.
The shell 2 includes the mounting portion 21 for fixing the sounding monomer.
Referring to Fig. 3, the sounding monomer 1 is contained in the shell 2, the front cover 11 includes 114 He of metal cap body The surface of silica gel sealing ring 112, mounting portion 21 described in 114 face of metal cap body is equipped with groove 111, the silica gel sealing ring The 112 corresponding surfaces for being packed into the groove 111 and protruding from mounting portion 21 described in 114 face of metal cap body, the silica gel Sealing ring 112 is bonded and fixed to the groove 111 by glue, the setting of mounting portion 21 described in 114 face of metal bezel with The silica gel sealing ring 112 is located between the metal bezel 114 and the mounting portion 21, so that the sounding list Reach better waterproof sealing effect between body 1 and the shell 2.
The cross section of the groove 111 is in semicircular arc.
The position of the corresponding vibrating diaphragm 142 of the front cover 11 is equipped with first to be in communication with the outside and goes out acoustic aperture 113, the silica gel Sealing ring 112 around described first speak 113 holes setting.
The position that the mounting portion 21 corresponding described first goes out acoustic aperture 113, which is equipped with, goes out what acoustic aperture 113 was connected to described first Second goes out acoustic aperture 211.
Described second, which goes out acoustic aperture 211, goes out in acoustic aperture 113 to the orthographic projection in 11 direction of front cover positioned at described first.
Embodiment two:
Please refer to Fig. 3 and Fig. 4, compared with embodiment one, the shape of the cross section of the groove 111 in the present embodiment with The shape of the cross section of the groove 111 of embodiment one kind is different, and the cross section of the groove 111 in the present embodiment is in rectangle, and real The cross section of the groove 111 of example one kind is applied in semicircular arc.
Certainly, cross section ought to also belong to the scope of protection of the present invention interior for the groove of other shapes, provided by the invention Cross section is two of them embodiment for the groove of semicircular arc and rectangle.
Compared with the relevant technologies, electronic equipment provided by the invention is had the following beneficial effects: by being arranged on front cover Silica gel sealing ring applies external force and is pressed in the sounding monomer back side, make sounding monomer front cover surface when sounding monomer and shell assemble On silica gel sealing ring and the shell of electronic equipment combine closely, to reach better waterproof sealing effect.
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 electronic equipment, including sounding monomer and shell, the sounding monomer is contained in the shell, the sounding list Body includes that frame and frame assemble the front cover to form accommodating space and the magnetic circuit system being contained in the accommodating space and vibration Dynamic system, the shell includes the mounting portion for fixing the sounding monomer, which is characterized in that the front cover includes metal cover Body and silica gel sealing ring, the surface of mounting portion described in the metal cap body face are equipped with groove, the corresponding dress of the silica gel sealing ring Enter the groove and protrudes from the surface of mounting portion described in the metal cap body face, mounting portion described in the metal cap body face It is arranged so that the silica gel sealing ring to be located between the metal cap body and the mounting portion.
2. electronic equipment according to claim 1, it is characterised in that: the silica gel sealing ring is bonded and fixed to by glue The groove.
3. electronic equipment according to claim 1, it is characterised in that: the cross section of the groove is in rectangle.
4. electronic equipment according to claim 1, it is characterised in that: the cross section of the groove is in semicircular arc.
5. electronic equipment according to claim 1, it is characterised in that: the vibrational system includes being fixed on the frame Vibrating diaphragm and the voice coil for driving the diaphragm oscillations.
6. electronic equipment according to claim 5, it is characterised in that: the magnetic circuit system includes magnetic yoke, group assigned in described The main magnet steel of magnetic yoke centre, the main pole core for being attached at the main magnet steel surface, group assigned in the magnetic yoke and are located at the main magnetic The secondary magnet steel of two of steel two sides and the two consequent pole cores for being attached at the two secondary magnet steel surfaces respectively.
7. electronic equipment according to claim 5, it is characterised in that: the position that the metal cap body corresponds to the vibrating diaphragm is set There is first to go out acoustic aperture, the groove goes out acoustic aperture setting around described first.
8. electronic equipment according to claim 7, it is characterised in that: the mounting portion corresponds to the described first position for going out acoustic aperture Install with described first go out acoustic aperture be connected to second out acoustic aperture.
9. electronic equipment according to claim 8, it is characterised in that: described second go out acoustic aperture to the front cover direction just Projection is located at described first and goes out in acoustic aperture.
CN201811653963.6A 2018-12-29 2018-12-29 Electronic equipment Pending CN109905822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811653963.6A CN109905822A (en) 2018-12-29 2018-12-29 Electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811653963.6A CN109905822A (en) 2018-12-29 2018-12-29 Electronic equipment

Publications (1)

Publication Number Publication Date
CN109905822A true CN109905822A (en) 2019-06-18

Family

ID=66943484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811653963.6A Pending CN109905822A (en) 2018-12-29 2018-12-29 Electronic equipment

Country Status (1)

Country Link
CN (1) CN109905822A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110366079A (en) * 2019-07-30 2019-10-22 歌尔股份有限公司 Sounding device
CN110572501A (en) * 2019-08-09 2019-12-13 歌尔股份有限公司 sound production device and electronic product
CN111935567A (en) * 2020-06-30 2020-11-13 瑞声新能源发展(常州)有限公司科教城分公司 Sound production device
CN112312246A (en) * 2020-11-30 2021-02-02 瑞声新能源发展(常州)有限公司科教城分公司 Sound production device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080037771A1 (en) * 2006-07-24 2008-02-14 Black Greg R Handset device with audio porting
CN206181368U (en) * 2016-11-29 2017-05-17 歌尔科技有限公司 Sound production ware, including vocal ware module and electronic equipment of this sound production ware
CN207070256U (en) * 2017-05-26 2018-03-02 歌尔科技有限公司 Earphone fore shell
CN207835804U (en) * 2018-02-26 2018-09-07 歌尔科技有限公司 Sound-producing device and electronic product
CN108574917A (en) * 2018-05-28 2018-09-25 歌尔股份有限公司 Electronic equipment
CN207968943U (en) * 2018-02-11 2018-10-12 瑞声科技(新加坡)有限公司 Microphone device and electronic equipment
CN109040923A (en) * 2018-08-13 2018-12-18 上海创功通讯技术有限公司 Welding bell group and mobile terminal containing it

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080037771A1 (en) * 2006-07-24 2008-02-14 Black Greg R Handset device with audio porting
CN206181368U (en) * 2016-11-29 2017-05-17 歌尔科技有限公司 Sound production ware, including vocal ware module and electronic equipment of this sound production ware
CN207070256U (en) * 2017-05-26 2018-03-02 歌尔科技有限公司 Earphone fore shell
CN207968943U (en) * 2018-02-11 2018-10-12 瑞声科技(新加坡)有限公司 Microphone device and electronic equipment
CN207835804U (en) * 2018-02-26 2018-09-07 歌尔科技有限公司 Sound-producing device and electronic product
CN108574917A (en) * 2018-05-28 2018-09-25 歌尔股份有限公司 Electronic equipment
CN109040923A (en) * 2018-08-13 2018-12-18 上海创功通讯技术有限公司 Welding bell group and mobile terminal containing it

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110366079A (en) * 2019-07-30 2019-10-22 歌尔股份有限公司 Sounding device
CN110572501A (en) * 2019-08-09 2019-12-13 歌尔股份有限公司 sound production device and electronic product
CN111935567A (en) * 2020-06-30 2020-11-13 瑞声新能源发展(常州)有限公司科教城分公司 Sound production device
CN112312246A (en) * 2020-11-30 2021-02-02 瑞声新能源发展(常州)有限公司科教城分公司 Sound production device

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