CN204231649U - Loud speaker module - Google Patents
Loud speaker module Download PDFInfo
- Publication number
- CN204231649U CN204231649U CN201420739845.8U CN201420739845U CN204231649U CN 204231649 U CN204231649 U CN 204231649U CN 201420739845 U CN201420739845 U CN 201420739845U CN 204231649 U CN204231649 U CN 204231649U
- Authority
- CN
- China
- Prior art keywords
- loud speaker
- speaker module
- frame
- shell
- loudspeaker monomer
- 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.)
- Active
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of loud speaker module, relate to electro-acoustic product technical field, comprise shell, loudspeaker monomer is contained in described shell, described loudspeaker monomer is inclined in described shell, described loudspeaker monomer involving vibrations system and magnetic circuit system, described magnetic circuit system comprises fixing frame on the housing, the exposed outside at described shell, bottom of described frame; The bottom of described shell is arcuate structure, and the outer surface bottom described frame is also arcuate structure, and described frame exposes the outer surface of described housing parts and described shell is connected smoothly.The utility model loud speaker module solves the technical problem of loud speaker module acoustical behavior difference in prior art, the utility model loud speaker module increases the size of loudspeaker monomer in limited space, improve the acoustical behavior of module, and good looking appearance, be convenient to be assembled in electronic equipment.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of loud speaker module.
Background technology
Loud speaker module is a kind of important acoustic element in portable electric appts, for completing the conversion between the signal of telecommunication and voice signal, is a kind of energy conversion device.Loud speaker module generally includes shell, contains loudspeaker monomer in shell, loudspeaker monomer involving vibrations system and magnetic circuit system.Along with portable electric appts is constantly to frivolous, small and exquisite future development, its inner space is more and more less, thus the installing space leaving loud speaker module for is also more and more less.In order to adapt to this more and more less installing space; the shell of loud speaker module can be designed to irregularly shaped usually; thus cause the inner space of loud speaker module also for irregularly shaped; in order to better utilize the irregular inner space of loud speaker module, loudspeaker monomer can be obliquely installed in the enclosure by technical staff.But be only the loudspeaker monomer of existing structure is obliquely installed the inner space that still effectively can not utilize loud speaker module in the enclosure, the acoustical behavior of module is caused to decline, also affect the attractive in appearance of module profile simultaneously, be unfavorable for module to be assembled in electronic equipment.
Utility model content
For above defect, technical problem to be solved in the utility model is to provide a kind of loud speaker module, and the height of passage of speaking before this loud speaker module adds in limited space, improves the acoustical behavior of module, good looking appearance, is convenient to be assembled in electronic equipment simultaneously.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of loud speaker module, comprise shell, loudspeaker monomer is contained in described shell, described loudspeaker monomer is inclined in described shell, described loudspeaker monomer involving vibrations system and magnetic circuit system, described magnetic circuit system comprises fixing frame on the housing, the exposed outside at described shell, bottom of described frame; The bottom of described shell is arcuate structure, and the outer surface bottom described frame is also arcuate structure, and described frame exposes the outer surface of described housing parts and described shell is connected smoothly.
Wherein, the outer surface bottom described frame is made up of the plane that three angles of inclination connected successively are different, and three described planes connect into the cambered surface consistent with described shell radian jointly.
Wherein, the plane that the inner surface bottom described frame also connects successively by three is formed, and the described plane being positioned at centre position is fixed with magnet and washer successively, and the described plane being positioned at both sides is all upturned.
Wherein, the thickness of the bottom of described frame is reduced to opposite side gradually by side.
Wherein, described shell comprises the upper casing, mesochite and the lower casing that combine successively, the outer surface of the bottom of described frame is exposed between described mesochite and described lower casing, outer surface side and the described mesochite of the bottom of described frame are connected smoothly, and opposite side and described lower casing are connected smoothly.
Wherein, the position that described lower casing is connected with the bottom of described frame be provided with described frame bottom the suitable cambered surface of outer surface.
Wherein, the inwall of described mesochite is provided with the land of protrusion, and the lower surface of described land is fixedly connected with the end face of the sidewall of described frame.
Wherein, on described upper casing, the position injection moulding of corresponding described loudspeaker monomer is combined with steel disc.
Wherein, be provided with phonate hole between described upper casing and described mesochite, the outer side covers of described phonate hole has damping screen.
After have employed technique scheme, the beneficial effects of the utility model are:
Because the utility model loud speaker module comprises shell, loudspeaker monomer is obliquely installed in the enclosure, the exposed outside at shell, bottom of the frame of loudspeaker monomer; The bottom of shell is arcuate structure, and the outer surface bottom frame is also arcuate structure, and frame exposes the outer surface of housing parts and shell is connected smoothly.Outer surface bottom frame and shell are connected smoothly, the radian of the outer surface bottom frame is consistent with the radian of shell, make use of the module space of the rear frame bottom of monomer inclination fully, the size of monomer is added in limited space, to speak before too increasing the height of passage simultaneously, airflow is obtained more unobstructed, effectively improve the acoustical behavior of module; Outer surface bottom frame make module profile consistent with shell radian is smoothly attractive in appearance, also be convenient to module to be assembled in electronic equipment simultaneously, also the metal structure close contact in monomer and electronic equipment is conducive to, ensure that radiating effect, thus do not need extra increase fin, reduce module assembly cost.
Because the outer surface of frame is connected in sequence by the plane that three angles of inclination are different, can by the angle of inclination of adjustment three planes, make the outer surface radian of frame consistent with the radian of shell, the inner space of module can be utilized to greatest extent, maximized improve the acoustical behavior of module while make module profile more attractive in appearance.
Also the plane connected successively by three due to the inner surface bottom frame is formed, and the plane being positioned at centre position is fixed with magnet and washer, and the plane being positioned at both sides is upturned.The plane in centre position facilitates the fixing of magnet and washer, and the plane of both sides is upturned and is conducive to increasing the thickness of frame edge, can improve the magnetic property of frame, increase magnetic field intensity, further improve the acoustical behavior of loud speaker module.
The position be connected with frame due to lower casing be provided with frame bottom the suitable cambered surface of outer surface, frame and lower casing can be made to link together closely, be both conducive to the sealing of module, turn improve the attractive in appearance of module profile.
In sum, the utility model loud speaker module solves the technical problem of loud speaker module acoustical behavior difference in prior art, the utility model loud speaker module increases the size of loudspeaker monomer in limited space, improve the acoustical behavior of module, and good looking appearance, be convenient to be assembled in electronic equipment.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the utility model loud speaker module;
Fig. 2 is the structural representation of frame in Fig. 1;
Fig. 3 is the rearview of Fig. 2;
In figure: 10, upper casing, 12, steel disc, 20, mesochite, 22, land, 30, lower casing, 32, cambered surface, 40, vibrating diaphragm, 42, ball top, 44, voice coil loudspeaker voice coil, 50, frame, 500, bottom, the 501, first inner plane, 502, the first outerplanar, the 503, second inner plane, the 504, second outerplanar, 505, the 3rd inner plane, the 506, the 3rd outerplanar, 510, sidewall, 52, magnet, 54, washer, 60, phonate hole, 70, damping screen.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.
The orientation related in this specification all refers to the direction of the vibrational system of loudspeaker monomer, under orientation, all refer to the direction of the magnetic circuit system of loudspeaker monomer.The inner side related in this specification all refers to the side being positioned at module inner chamber or monomer inner chamber, and outside all refers to be positioned at the side outside module inner chamber or outside monomer inner chamber.
As shown in Figure 1, a kind of loud speaker module, comprise shell, shell is made up of the upper casing 10 combined successively, mesochite 20 and lower casing 30, loudspeaker monomer is contained in the space that upper casing 10, mesochite 20 and lower casing 30 surround jointly, loudspeaker monomer is inclined and mounted in the space that upper casing 10, mesochite 20 and lower casing 30 surround, loudspeaker monomer involving vibrations system and magnetic circuit system, vibrational system and upper casing 10, mesochite 20 define the front operatic tunes of module jointly, and vibrational system, magnetic circuit system, mesochite 20 and lower casing 30 define the rear operatic tunes of module jointly.The phonate hole 60 of module is positioned at the sidepiece of the front operatic tunes, jointly be made up of upper casing 10 and mesochite 20, the outer side covers of phonate hole 60 has damping screen 70, and damping screen 70 can prevent the foreign matter of module outside from entering into module inner chamber from phonate hole 60, is conducive to the useful life extending module.
As Fig. 1 and Fig. 2 jointly shown in, vibrational system comprises edge part and is fixed on vibrating diaphragm 40 on mesochite 20 end face, and vibrating diaphragm 40 is fixed with ball top 42 near the centre position of upper casing 10 side, and the opposite side of vibrating diaphragm 40 is fixed with voice coil loudspeaker voice coil 44.Magnetic circuit system comprises the frame 50 be fixed on mesochite 20, frame 50 comprises bottom 500, the periphery of bottom 500 is provided with the sidewall 510 perpendicular with bottom 500, and the inwall of mesochite 20 is provided with the land 22 of protrusion, and the lower surface of land 22 is fixedly connected with the end face of the sidewall 510 of frame 50.The centre position, inner side of bottom 500 is fixed with magnet 52 and washer 54 successively, magnet 52 and be provided with magnetic gap between washer 54 and sidewall 510, and the end of voice coil loudspeaker voice coil 44 is positioned at magnetic gap.Voice coil loudspeaker voice coil 44 does reciprocal moving up and down according to the size and Orientation by the sound wave signal of telecommunication in its coiling in magnetic gap, and vibrating diaphragm 40 and ball top 42 vibrate along with moving up and down of voice coil loudspeaker voice coil 44, instigate air sounding, thus complete the power conversion between electroacoustic.
As shown in Figure 1, the longitudinal section of module is irregularly shaped, its top is the plane be made up of upper casing 10, and the side not being provided with phonate hole 60 together constitutes a plane by upper casing 10, mesochite 20 and lower casing 30, and its underpart and the side being provided with phonate hole 60 are a cambered surface together continuously.The outer surface of the bottom 500 of frame 50 is exposed between mesochite 20 and lower casing 30, the outer surface of the bottom 500 of frame 50 is a cambered surface seamlessly transitted with mesochite 20 and lower casing 30, side and the mesochite 20 of bottom 500 are connected smoothly, and opposite side and lower casing 30 are connected smoothly.The radian of the outer surface of bottom 500 is consistent with the radian of module shell, make use of the module space of rear frame 50 bottom of monomer inclination fully, the size of monomer is added in limited space, to speak before too increasing the height of passage (namely before the operatic tunes) simultaneously, effectively improve the acoustical behavior of module.Also make module profile smoothly attractive in appearance simultaneously, be convenient to module to be assembled in electronic equipment, be also conducive to the metal structure close contact in monomer and electronic equipment, ensure that radiating effect, thus do not need additionally to increase fin, reduce the assembly cost of module.
As Fig. 1 and Fig. 3 jointly shown in, bottom frame, the outer surface of 500 is made up of the first outerplanar 502, second outerplanar 504 connected successively and the 3rd outerplanar 506, the angle of inclination of three planes is all different, first outerplanar 502 and the 3rd outerplanar 506 are all upturned, the second outerplanar 504 being positioned at centre position in present embodiment is approximately a horizontal plane, and the first outerplanar 502, second outerplanar 504 connects into the cambered surface consistent with module shell radian jointly with the 3rd outerplanar 506.The outer surface of bottom 500 is made up of three planes and is more conducive to and being connected smoothly of shell, the outer surface of bottom frame 500 can be made consistent with the radian of shell by the angle of inclination of adjustment three planes, the inner space of module can be utilized to greatest extent, maximized improve module acoustical behavior while make module profile more attractive in appearance.
As shown in Figure 1, Figure 2 with Fig. 3 jointly shown in, the inner surface of the bottom 500 of frame 50 is made up of the first inner plane 501, second inner plane 503 connected successively and the 3rd inner plane 505, magnet 52 and washer 54 are fixed on the second inner plane 503, first inner plane 501 and the 3rd inner plane 505 are all upturned, and the first inner plane 501 and the first outerplanar 502 less parallel, the 3rd inner plane 505 and the 3rd outerplanar 506 less parallel.The thickness of bottom 500 is reduced to the first planar side gradually by the 3rd planar side, namely the loudspeaker monomer height near phonate hole 60 side is minimum, the thickness of the bottom 500 of frame 50 is minimum, and the loudspeaker monomer height away from phonate hole 60 side is the highest, the thickness of the bottom 500 of frame 50 is maximum.Second inner plane 503 can facilitate the fixing of magnet 52 and washer 54, first inner plane 501 and the 3rd inner plane 505 are upturned and are conducive to increasing the thickness of frame 50 edge, the magnetic property of frame 50 can be improved, increase magnetic field intensity, further improve the acoustical behavior of loud speaker module.
As shown in Figure 1, the position that lower casing 30 is connected with the outer surface of the bottom 500 of frame 50 is provided with cambered surface 32, and cambered surface 32 is suitable with the outer surface of bottom 500.Cambered surface 32 can make frame 50 and lower casing 30 link together closely, has both been conducive to the sealing of module, has turn improved the attractive in appearance of module profile.
As shown in Figure 1, on upper casing 10, the position injection moulding of corresponding loudspeaker monomer is combined with steel disc 12, and steel disc 12 reduces the thickness of upper casing 10 while improve upper casing 10 intensity, further increases the height of the front operatic tunes, improves the acoustical behavior of loud speaker module.
The utility model, by the improvement to frame structure, effectively make use of the inner space of loud speaker module, achieves the maximization of loudspeaker monomer size in limited space, increase the height of the front operatic tunes, improve the acoustical behavior of loud speaker module.
Band sequenced name (as the first inner plane, the second inner plane and the 3rd inner plane) related in this specification, just in order to distinguish technical characteristic, does not represent the position relationship between each feature, job order and assembling sequence etc.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection range of the present utility model.
Claims (9)
1. loud speaker module, comprise shell, loudspeaker monomer is contained in described shell, described loudspeaker monomer is inclined in described shell, described loudspeaker monomer involving vibrations system and magnetic circuit system, described magnetic circuit system comprises fixing frame on the housing, it is characterized in that, the exposed outside at described shell, bottom of described frame; The bottom of described shell is arcuate structure, and the outer surface bottom described frame is also arcuate structure, and described frame exposes the outer surface of described housing parts and described shell is connected smoothly.
2. loud speaker module according to claim 1, is characterized in that, the outer surface bottom described frame is made up of the plane that three angles of inclination connected successively are different, and three described planes connect into the cambered surface consistent with described shell radian jointly.
3. loud speaker module according to claim 2, it is characterized in that, the plane that inner surface bottom described frame also connects successively by three is formed, and the described plane being positioned at centre position is fixed with magnet and washer successively, and the described plane being positioned at both sides is all upturned.
4. loud speaker module according to claim 3, is characterized in that, the thickness of the bottom of described frame is reduced to opposite side gradually by side.
5. the loud speaker module according to the arbitrary claim of Claims 1-4, it is characterized in that, described shell comprises the upper casing, mesochite and the lower casing that combine successively, the outer surface of the bottom of described frame is exposed between described mesochite and described lower casing, outer surface side and the described mesochite of the bottom of described frame are connected smoothly, and opposite side and described lower casing are connected smoothly.
6. loud speaker module according to claim 5, is characterized in that, the position that described lower casing is connected with the bottom of described frame be provided with described frame bottom the suitable cambered surface of outer surface.
7. loud speaker module according to claim 6, is characterized in that, the inwall of described mesochite is provided with the land of protrusion, and the lower surface of described land is fixedly connected with the end face of the sidewall of described frame.
8. loud speaker module according to claim 7, is characterized in that, on described upper casing, the position injection moulding of corresponding described loudspeaker monomer is combined with steel disc.
9. loud speaker module according to claim 8, is characterized in that, is provided with phonate hole between described upper casing and described mesochite, and the outer side covers of described phonate hole has damping screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739845.8U CN204231649U (en) | 2014-11-28 | 2014-11-28 | Loud speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739845.8U CN204231649U (en) | 2014-11-28 | 2014-11-28 | Loud speaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231649U true CN204231649U (en) | 2015-03-25 |
Family
ID=52929692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420739845.8U Active CN204231649U (en) | 2014-11-28 | 2014-11-28 | Loud speaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231649U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303859A (en) * | 2016-09-12 | 2017-01-04 | 深圳市信维通信股份有限公司 | A kind of speaker of high tone quality |
| CN107222817A (en) * | 2017-06-30 | 2017-09-29 | 歌尔股份有限公司 | loudspeaker module shell and loudspeaker module |
| CN108055615A (en) * | 2017-11-28 | 2018-05-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN111246349A (en) * | 2020-03-27 | 2020-06-05 | 歌尔股份有限公司 | Sound generating device single body, sound generating device module and electronic terminal |
-
2014
- 2014-11-28 CN CN201420739845.8U patent/CN204231649U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303859A (en) * | 2016-09-12 | 2017-01-04 | 深圳市信维通信股份有限公司 | A kind of speaker of high tone quality |
| CN106303859B (en) * | 2016-09-12 | 2022-01-21 | 深圳市信维通信股份有限公司 | Loudspeaker |
| CN107222817A (en) * | 2017-06-30 | 2017-09-29 | 歌尔股份有限公司 | loudspeaker module shell and loudspeaker module |
| CN108055615A (en) * | 2017-11-28 | 2018-05-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN108055615B (en) * | 2017-11-28 | 2020-02-04 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
| CN111246349A (en) * | 2020-03-27 | 2020-06-05 | 歌尔股份有限公司 | Sound generating device single body, sound generating device module and electronic terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011250690B2 (en) | Speaker having a horizontal former | |
| CN204350291U (en) | Loud speaker module | |
| CN203574855U (en) | Loudspeaker module | |
| CN107343247A (en) | Loudspeaker enclosure | |
| CN204231649U (en) | Loud speaker module | |
| CN103269462B (en) | Speaker module | |
| CN205081956U (en) | Sounding device | |
| CN204291372U (en) | Microspeaker | |
| CN204180267U (en) | Loud speaker module | |
| US9955251B1 (en) | Sounder module | |
| CN203851284U (en) | Loudspeaker module group and electronic device comprising same | |
| CN107396256A (en) | Loudspeaker enclosure | |
| CN202435605U (en) | Sounder | |
| CN202488692U (en) | Loudspeaker module | |
| CN203446021U (en) | Loudspeaker module | |
| CN204046809U (en) | Loud speaker module | |
| CN203446022U (en) | Loudspeaker module assembly | |
| CN203301682U (en) | Loudspeaker module | |
| CN101931848A (en) | Waterproof speaker with rivet | |
| CN204836566U (en) | Multi -functional speaker module and use its electron terminal equipment | |
| CN205017576U (en) | Micro loudspeaker | |
| CN204887448U (en) | Loudspeaker | |
| CN201854412U (en) | Miniature moving coil type electro-acoustic transducer | |
| CN204598281U (en) | Loud speaker module | |
| CN205017579U (en) | Micro loudspeaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |