CN205029864U - Loudspeaker module group - Google Patents
Loudspeaker module group Download PDFInfo
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- CN205029864U CN205029864U CN201520798226.0U CN201520798226U CN205029864U CN 205029864 U CN205029864 U CN 205029864U CN 201520798226 U CN201520798226 U CN 201520798226U CN 205029864 U CN205029864 U CN 205029864U
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- speaker module
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Abstract
The utility model discloses a loudspeaker module group relates to electro -acoustic products technical field, which comprises an outer shell, the speaker monomer has been accommodated in the shell, the speaker monomer includes vibration system and magnetic circuit, vibration system including combining vibration subassembly and voice coil loudspeaker voice coil together, be equipped with a plurality of gas pockets on the vibration subassembly, the aperture less than or equal to 0.1mm of gas pocket. The utility model discloses loudspeaker module group vibrated uneven waiting technical problem during loudspeaker module group had solved prior art, the utility model discloses loudspeaker module group's vibration equilibrium is good, and whole acoustic performance is high.
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 the important acoustic element of 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, and whole module inner chamber is divided into the front operatic tunes and the rear operatic tunes two cavitys by loudspeaker monomer, and shell is provided with the phonate hole that the sound for being sent by loudspeaker monomer spreads out of.Along with the continuous slimming of portable electric appts, its height for the space that loud speaker module is reserved is also more and more less, thus makes loud speaker module also constantly to thin type future development.In order to reduce the thickness of loud speaker module, can ensure that again the accessible of sound spreads out of, increasing loud speaker module design has become side to go out acoustic form by technical staff, and the phonate hole by loud speaker module is arranged on the sidepiece of loudspeaker monomer.Although the module spoken in this kind of side meets the requirement of slimming development, but the sound that loudspeaker monomer sends can not directly spread out of, but will turn curved spread out of from the phonate hole being arranged on loudspeaker monomer sidepiece again in the front operatic tunes, the patency of airflow declines, cause the acoustic pressure of the front operatic tunes and the rear operatic tunes uneven, cause the vibration of loudspeaker monomer uneven, production distortion, low frequency performance declines, thus causes the overall acoustical behavior of loud speaker module to decline.
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 this loud speaker module vibration balancing is good, and acoustical behavior is high.
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 involving vibrations system and magnetic circuit system, described vibrational system comprises the vibration component and voice coil loudspeaker voice coil that combine, described vibration component is provided with multiple pore, and the aperture of described pore is less than or equal to 0.1mm.
Wherein, described vibration component comprises vibrating diaphragm and is combined in the ball top in the middle part of described vibrating diaphragm.
As a kind of execution mode, described pore is covered with whole described ball top.
As another kind of execution mode, the phonate hole of described loud speaker module departs from the orthographic projection region setting of described vibration component, and described gas cell distribution is in the side of described vibration component away from described phonate hole.
Wherein, described gas cell distribution is in the side of described ball top away from described phonate hole.
Wherein, described gas cell distribution is in the side of described vibrating diaphragm away from described phonate hole.
Wherein, each described pore is uniformly distributed.
Wherein, described shell comprises the first housing and the second housing that combine, and described vibration component is arranged near described first housing.
Wherein, on described first housing, the position of corresponding described loudspeaker monomer is provided with the first steel disc; On described second housing, the position of corresponding described loudspeaker monomer is provided with the second steel disc.
Wherein, bullet pad is provided with between described loudspeaker monomer and described second steel disc.
After have employed technique scheme, the beneficial effects of the utility model are:
Because the vibration component of the utility model loud speaker module is provided with multiple pore, the aperture of pore is less than or equal to 0.1mm.The pore be arranged on vibration component can play ventilative effect, its aperture is not more than 0.1mm simultaneously, it can only be breathed freely and can not entrant sound, thus can be good at the air pressure balancing the front operatic tunes and the rear operatic tunes, but can not affect the vocal function of loudspeaker monomer, effectively improve the unbalanced defect of vibration, reduce distortion, improve the low frequency performance of loud speaker module, and then improve the overall acoustical behavior of loud speaker module.Technical staff can carry out optimal design by the quantity of adjustment pore, size and position simultaneously, makes the acoustical behavior of loud speaker module reach optimum.
In sum, the utility model loud speaker module solves loud speaker module in prior art and vibrates the technical problems such as uneven, and the vibration balancing of the utility model loud speaker module is good, and overall acoustical behavior is high.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the utility model loud speaker module embodiment one;
Fig. 2 is the cutaway view of the utility model loud speaker module embodiment one;
Fig. 3 is the structural representation on ball top in Fig. 1;
Fig. 4 is the sectional structure schematic diagram of the utility model loud speaker module embodiment two;
Fig. 5 is the structural representation on ball top in Fig. 4;
Fig. 6 is the decomposition texture schematic diagram of the utility model loud speaker module embodiment three;
Fig. 7 is the structural representation of vibrating diaphragm in Fig. 6;
In figure: 10, the first housing, the 12, first steel disc, the 20, second housing, 22, the second steel disc, 30, loudspeaker monomer, 320a, ball top, 320b, ball top, 320c, ball top, 322a, vibrating diaphragm, 322c, vibrating diaphragm, 324, voice coil loudspeaker voice coil, 34, monomer shell, 36, pore, 40, bullet pad, 50, phonate hole.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.
Embodiment one:
As Fig. 1 and Fig. 2 jointly shown in, a kind of loud speaker module, comprise shell, shell comprises the first housing 10 and the second housing 20 combined, contain loudspeaker monomer 30 in the space that first housing 10 and the second housing 20 surround, whole module inner chamber is divided into the front operatic tunes and the rear operatic tunes two cavitys by loudspeaker monomer 30.Loudspeaker monomer 30 comprises monomer shell 34, contains vibrational system and magnetic circuit system in monomer shell 34, and vibrational system is arranged near the first housing 10, and magnetic circuit system is arranged near the second housing 20.The position that on first housing 10, the position of corresponding loudspeaker monomer 30 is provided with corresponding loudspeaker monomer 30 on the first steel disc 12, second housing 20 is provided with the second steel disc 22, is provided with bullet pad 40 between loudspeaker monomer 30 and the second steel disc 22.First steel disc 12 and the second steel disc 22 effectively reduce the thickness of module while ensure that casing rigidity, are more conducive to the slimming development of loud speaker module.In present embodiment, loud speaker module is speak module in side, and its phonate hole 50 is arranged between the first housing 10 and the second housing 20, and the orthographic projection region of namely departing from vibrational system is arranged, and phonate hole 50 communicates with the front operatic tunes.
As shown in Figure 1, Figure 2 with Fig. 3 jointly shown in, vibrational system comprises the vibration component and voice coil loudspeaker voice coil 324 that combine, vibration component comprises edge part and is fixed on the vibrating diaphragm 322a of monomer shell 34 on the end face of the first housing 10, vibrating diaphragm 322a is fixed with ball top 320a near the middle part of the first housing 10 side, and voice coil loudspeaker voice coil 324 is fixed on the opposite side of vibrating diaphragm 322a.Ball top 320a is provided with multiple pore 36, and each pore 36 is uniformly distributed and is covered with whole ball top 320a, and the aperture of pore 36 is less than or equal to 0.1mm.The pore that aperture is not more than 0.1mm can only play ventilative effect, and can not entrant sound, thus effectively can balance the acoustic pressure of the front operatic tunes and the rear operatic tunes, but can not affect the sounding of loudspeaker monomer 30.
As Fig. 1 and Fig. 2 jointly shown in, magnetic circuit system comprises the magnetic conductive board being fixed on monomer shell 34 lower end, magnetic conductive board is fixed with the internal magnetic circuit and external magnetic circuit that are made up of magnet and washer, is provided with magnetic gap between internal magnetic circuit and external magnetic circuit, the end of voice coil loudspeaker voice coil 324 is positioned at magnetic gap.Voice coil loudspeaker voice coil 324 does reciprocal moving up and down according to the change of the sound wave signal of telecommunication by the alternation in its coiling in magnetic gap, vibrating diaphragm 322a and ball top 320a vibrates along with moving up and down of voice coil loudspeaker voice coil 324, instigate air sounding, thus complete the power conversion between electroacoustic.
The technical scheme that present embodiment pore is covered with whole ball top is not only applicable in the module that orthographic projection region that phonate hole in present embodiment departs from vibrational system arranges, it can also be applicable to, in the module that phonate hole is arranged in vibrational system orthographic projection region, can play the effect of the front operatic tunes of balance and rear operatic tunes acoustic pressure equally.
Embodiment two:
Present embodiment is substantially identical with embodiment one, and its difference is:
As Fig. 4 and Fig. 5 jointly shown in, pore 36 is only arranged on the side of ball top 320b away from phonate hole 50.
Present embodiment, compared with embodiment one, except can balancing the front operatic tunes and rear operatic tunes acoustic pressure, can also be improved side and to speak the vibration component polarization phenomena of module.
Embodiment three:
Present embodiment is substantially identical with embodiment one, and its difference is:
As Fig. 6 and Fig. 7 jointly shown in, ball top 320c is slab construction, and pore 36 is arranged on the side of vibrating diaphragm 322c away from phonate hole, and pore 36 be only arranged on be positioned at this straight flange position, side ring on.
Present embodiment, compared with embodiment one, except can balancing the front operatic tunes and rear operatic tunes acoustic pressure, can also be improved side and to speak the vibration component polarization phenomena of module.
The pore that the utility model is not more than 0.1mm by arranging aperture on ball top or vibrating diaphragm, effectively balances the air pressure of the front operatic tunes and the rear operatic tunes, improves low frequency performance, improves vibration uneven, improves the acoustical behavior of loud speaker module.And technical staff carrys out optimal design by adjustment pore quantity, size and setting position, therefore, the magnitude setting of pore and position are not limited to the scheme described in above-mentioned three embodiments, it can also be pore is arranged on the both sides of vibrating diaphragm, three sides or four side straight flange bending parts, also pore can be equipped with on vibrating diaphragm and ball top, to obtain optimum design.Do not need to pay performing creative labour about other embodiment those skilled in the art according to the description of above-mentioned three embodiments just can draw, therefore will not enumerate at this about the embodiment of other scheme.
The various embodiments described above are only by arranging pore to improve illustrating of the technical scheme of vibration balancing on vibration component to the utility model, wherein the structure of loud speaker module is not limited in said structure, the structure of loudspeaker monomer is also not limited to said structure, the technical solution of the utility model is applicable in the loud speaker module of any one structure, those skilled in the art do not need to pay any creative work according to the description of above-described embodiment and just the technical solution of the utility model can be applied in the loud speaker module of other structure, therefore no matter whether the structure of loud speaker module and loudspeaker monomer is same as the previously described embodiments, as long as by arranging pore to improve vibration balancing on vibration component, the product improving acoustical behavior all falls in protection range of the present utility model.
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 (10)
1. loud speaker module, comprise shell, loudspeaker monomer is contained in described shell, described loudspeaker monomer involving vibrations system and magnetic circuit system, described vibrational system comprises the vibration component and voice coil loudspeaker voice coil that combine, it is characterized in that, described vibration component is provided with multiple pore, and the aperture of described pore is less than or equal to 0.1mm.
2. loud speaker module according to claim 1, is characterized in that, described vibration component comprises vibrating diaphragm and is combined in the ball top in the middle part of described vibrating diaphragm.
3. loud speaker module according to claim 2, is characterized in that, described pore is covered with whole described ball top.
4. loud speaker module according to claim 2, is characterized in that, the phonate hole of described loud speaker module departs from the orthographic projection region setting of described vibration component, and described gas cell distribution is in the side of described vibration component away from described phonate hole.
5. loud speaker module according to claim 4, is characterized in that, described gas cell distribution is in the side of described ball top away from described phonate hole.
6. loud speaker module according to claim 4, is characterized in that, described gas cell distribution is in the side of described vibrating diaphragm away from described phonate hole.
7. the loud speaker module according to the arbitrary claim of claim 3 to 6, is characterized in that, each described pore is uniformly distributed.
8. loud speaker module according to claim 7, is characterized in that, described shell comprises the first housing and the second housing that combine, and described vibration component is arranged near described first housing.
9. loud speaker module according to claim 8, is characterized in that, on described first housing, the position of corresponding described loudspeaker monomer is provided with the first steel disc; On described second housing, the position of corresponding described loudspeaker monomer is provided with the second steel disc.
10. loud speaker module according to claim 9, is characterized in that, is provided with bullet pad between described loudspeaker monomer and described second steel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798226.0U CN205029864U (en) | 2015-10-15 | 2015-10-15 | Loudspeaker module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798226.0U CN205029864U (en) | 2015-10-15 | 2015-10-15 | Loudspeaker module group |
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| CN205029864U true CN205029864U (en) | 2016-02-10 |
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| CN201520798226.0U Active CN205029864U (en) | 2015-10-15 | 2015-10-15 | Loudspeaker module group |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148009A1 (en) * | 2016-02-29 | 2017-09-08 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN111163406A (en) * | 2019-12-30 | 2020-05-15 | 歌尔股份有限公司 | Sound production device and speaker module |
-
2015
- 2015-10-15 CN CN201520798226.0U patent/CN205029864U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148009A1 (en) * | 2016-02-29 | 2017-09-08 | 歌尔声学股份有限公司 | Loudspeaker module |
| US10484766B2 (en) | 2016-02-29 | 2019-11-19 | Goertek Inc. | Speaker module |
| CN111163406A (en) * | 2019-12-30 | 2020-05-15 | 歌尔股份有限公司 | Sound production device and speaker module |
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| Date | Code | Title | Description |
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| 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. |