CN205142515U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN205142515U CN205142515U CN201520988580.XU CN201520988580U CN205142515U CN 205142515 U CN205142515 U CN 205142515U CN 201520988580 U CN201520988580 U CN 201520988580U CN 205142515 U CN205142515 U CN 205142515U
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- kink
- mesochite
- loud speaker
- steel disc
- speaker module
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Abstract
The utility model relates to a loudspeaker module, the edge of first steel sheet has curved first kink to the mesochite lateral wall, still include the second steel sheet of moulding plastics and being in the same place with the mesochite, the second steel sheet has curved second kink to the mesochite lateral wall in its marginal position, the edge of metal inferior valve has curved third kink to the mesochite lateral wall, first kink overlaps together with the second kink at least in part, and the third kink overlaps together with the second kink at least in part. The utility model discloses a loudspeaker module, steel sheet in epitheca, the inferior valve link together with the steel sheet of mesochite respectively, install externally back on the terminal with this loudspeaker module, as long as with the arbitrary position ground connection of steel sheet, can make the utility model discloses on the earthing terminal at terminal is externally all connected to steel sheet in epitheca, mesochite, the inferior valve, can shield well from this and get into to inside electromagnetism, the electrostatic interference of casing to the performance of speaker has been promoted.
Description
Technical field
The utility model relates to sound-producing device field, more specifically, relates to a kind of loud speaker module.
Background technology
Loud speaker is the important acoustic element in electronic equipment, and it is a kind of energy transducer signal of telecommunication being changed into acoustical signal.Existing loud speaker module, comprises shell, and arranges acoustical generator monomer in the enclosure, and the inner chamber of housing is divided into the front operatic tunes isolated from one another, the rear operatic tunes by this acoustical generator monomer.The front operatic tunes is communicated with the phonate hole of loud speaker module, and the rear operatic tunes is enclosed construction, is in communication with the outside by means of only damping hole.
Loud speaker module is as parts of mobile phone; the magnetic circuit system, vibrating diaphragm etc. of its inside often can be subject to the interference of electromagnetism, electrostatic; such as some cellphone subscriber is when use loud speaker is play, and often can hear larger back drop, this has had a strong impact on the experience of user.
Utility model content
An object of the present utility model there is provided a kind of loud speaker module.
According to an aspect of the present utility model, provide a kind of loud speaker module, comprise the upper casing, mesochite, the metal lower shell that snap together successively, and be arranged on the loudspeaker monomer in mesochite; Wherein, described upper casing is provided with hollow out, and the position of this hollow out is provided with the first steel disc, and the edge of described first steel disc has the first kink bending towards middle shell side wall; Also comprise the second steel disc together with being injection-moulded in mesochite, described second steel disc the position at its edge have bend towards in the second kink of shell side wall; The edge of described metal lower shell has the 3rd kink bending towards middle shell side wall; Described first kink overlaps with the second kink at least in part, and described 3rd kink overlaps with the second kink at least in part.
Preferably, described second steel disc also comprises the earth terminal exposed from mesochite.
Preferably, described earth terminal is provided with screw.
Preferably, described first steel disc is arranged on upper casing just to the position of loudspeaker monomer.
Preferably, described first steel disc and upper casing pass through integrated injection molding.
Preferably, the upper end of described middle shell side wall is provided with the groove bent into for the first kink.
Preferably, the lower end of described middle shell side wall is provided with the groove bent into for the 3rd kink.
Preferably, described first kink, the 3rd kink weld together with the second kink respectively.
Preferably, described first kink, the 3rd kink are respectively together with the second kink Elastic Contact.
Loud speaker module of the present utility model, steel disc in upper casing, lower casing links together with the steel disc of mesochite respectively, after in this loud speaker module terminal mounted externally, as long as by any one position ground connection of steel disc, the steel disc in the utility model upper casing, mesochite, lower casing can be made all to be connected on the earth terminal of exterior terminal, the electromagnetism, the electrostatic interference that enter to enclosure interior can be shielded thus well, thus improve the performance of loud speaker.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.
Accompanying drawing explanation
What form a part for specification drawings describes embodiment of the present utility model, and together with the description for explaining principle of the present utility model.
Fig. 1 is the structural representation of the utility model loud speaker module.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the part sectioned view at A place in Fig. 1.
Embodiment
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.
The technology and equipment known for person of ordinary skill in the relevant may not discuss in detail, but in the appropriate case, described technology and equipment should be regarded as a part for specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
With reference to figure 1, the utility model provides a kind of loud speaker module, it comprises the upper casing 2, mesochite 1, the metal lower shell 3 that snap together successively, upper casing 2, mesochite 1, metal lower shell 3 define the cavity volume for holding loudspeaker monomer after snapping together successively, and cavity volume is divided into the front operatic tunes isolated from one another, the rear operatic tunes by this loudspeaker monomer.
In the execution mode that the utility model one is concrete, loudspeaker monomer comprises magnetic circuit system and vibrational system, and wherein magnetic circuit system comprises the frame being arranged in cavity volume, and is arranged in the magnet of frame, between magnet and the sidewall of frame, there is gap, magnet is also provided with washer etc.; Vibrational system comprises the vibrating diaphragm be fixed in cavity volume, and drives the voice coil loudspeaker voice coil of vibrating diaphragm sounding, and described voice coil loudspeaker voice coil is fixed on vibrating diaphragm, and is suspended in the gap of magnet and frame sidewall; The center of vibrating diaphragm is provided with ball top etc.When after voice coil loudspeaker voice coil energising, voice coil loudspeaker voice coil can vibrate under the effect of magnetic circuit system, and meanwhile, voice coil loudspeaker voice coil drives vibrating diaphragm together to vibrate, and realizes the sounding of vibrating diaphragm.
Loudspeaker monomer of the present utility model, described upper casing 2 is provided with hollow out, is provided with the first steel disc 4, with reference to figure 2, Fig. 3 in the position of this hollow out; The hollow out of upper casing 2 covered by this first steel disc 4, the first steel disc 4 can be formed by the mode of integrated injection molding with upper casing 2.By arranging the first steel disc 4 in the hollow out position of upper casing 2, can increase the volume of loud speaker module ante-chamber thus, thus improve the acoustical behavior of loud speaker module, this belongs to the common practise of this area.Wherein, this first steel disc 4 is preferably placed at just to the position of loudspeaker monomer in upper casing 2, particularly, just to the position of vibrating diaphragm in loudspeaker monomer.
Loud speaker module of the present utility model, the edge of described first steel disc 4 has the first kink 40 bending towards mesochite 1 sidewall, and this first kink 40 from the marginal position bending of the first steel disc 4, and bends towards the sidewall of mesochite 1, preferably fits together with its sidewall.
Loud speaker module of the present utility model, also comprise the second steel disc 5 together with being injection-moulded in described mesochite 1, the edge of described second steel disc 5 exposes from the sidewall of mesochite 1, and this second steel disc 5 has the second kink 50 bending towards mesochite 1 sidewall in the position at its edge; The edge of described metal lower shell 3 has the 3rd kink 30 bending towards mesochite 1 sidewall; 3rd kink 30 from the marginal position bending of metal lower shell 3, and bends towards the sidewall of mesochite 1, preferably fits together with its sidewall.Wherein, described first kink 40 overlaps with the second kink 50 at least in part, and described 3rd kink 30 overlaps with the second kink 50 at least in part.
In the execution mode that the utility model one is concrete, described first kink 40 welds with the second kink 50 or together with Elastic Contact, and described 3rd kink 30 welds with the second kink 50 or together with Elastic Contact.
Loud speaker module of the present utility model, steel disc in upper casing, lower casing links together with the steel disc of mesochite respectively, after in this loud speaker module terminal mounted externally, as long as by any one position ground connection of steel disc, the steel disc in the utility model upper casing, mesochite, lower casing can be made all to be connected on the earth terminal of exterior terminal, the electromagnetism, the electrostatic interference that enter to enclosure interior can be shielded thus well, thus improve the performance of loud speaker.
The utility model one preferred embodiment in, described second steel disc 5 also comprises the earth terminal 51 exposed from mesochite 1, with reference to figure 1, links together by the earth terminal of this earth terminal 51 with exterior terminal.Further preferably, described earth terminal 51 is provided with screw, by screw, this earth terminal 51 is fixed on the earth terminal of exterior terminal, has both achieved the conducting of each steel disc and earth terminal, achieve again the fixing of loud speaker module.
The utility model another preferred embodiment in, the upper end of described mesochite 1 sidewall is provided with the groove 10 bent into for the first kink 40; The utility model another preferred embodiment in, the lower end of described mesochite 1 sidewall is provided with the groove 10 bent into for the 3rd kink 30.Further preferably, the sidewall of the through mesochite 1 of groove 10, the upper end of the first kink 40 and the second kink 50 is positioned at this groove 10 overlappingly, and not higher than the end face of mesochite 1 sidewall; The lower end of the 3rd kink 30 and the second kink 50 is positioned at this groove 10 overlappingly, and not higher than the end face of mesochite 1 sidewall.
Although be described in detail specific embodiments more of the present utility model by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit scope of the present utility model.It should be appreciated by those skilled in the art, when not departing from scope and spirit of the present utility model, above embodiment can be modified.Scope of the present utility model is limited by claims.
Claims (9)
1. a loud speaker module, is characterized in that: comprise the upper casing (2), mesochite (1), the metal lower shell (3) that snap together successively, and be arranged on the loudspeaker monomer in mesochite (1); Wherein, described upper casing (2) is provided with hollow out, be provided with the first steel disc (4) in the position of this hollow out, the edge of described first steel disc (4) has the first kink (40) bending towards mesochite (1) sidewall; Also comprise the second steel disc (5) together with being injection-moulded in mesochite (1), described second steel disc (5) has the second kink (50) bending towards mesochite (1) sidewall in the position at its edge; The edge of described metal lower shell (3) has the 3rd kink (30) bending towards mesochite (1) sidewall; Described first kink (40) overlaps with the second kink (50) at least in part, and described 3rd kink (30) overlaps with the second kink (50) at least in part.
2. loud speaker module according to claim 1, is characterized in that: described second steel disc (5) also comprises the earth terminal (51) exposed from mesochite (1).
3. loud speaker module according to claim 2, is characterized in that: (51) are provided with screw with described earth terminal.
4. loud speaker module according to claim 1, is characterized in that: described first steel disc (4) is arranged on upper casing (2) just to the position of loudspeaker monomer.
5. loud speaker module according to claim 4, is characterized in that: described first steel disc (4) and upper casing (2) pass through integrated injection molding.
6. loud speaker module according to claim 1, is characterized in that: the upper end of described mesochite (1) sidewall is provided with the groove (10) bent into for the first kink (40).
7. loud speaker module according to claim 1, is characterized in that: the lower end of described mesochite (1) sidewall is provided with the groove (10) bent into for the 3rd kink (30).
8. loud speaker module according to claim 1, is characterized in that: described first kink (40), the 3rd kink (30) weld together with the second kink (50) respectively.
9. loud speaker module according to claim 1, is characterized in that: described first kink (40), the 3rd kink (30) are respectively together with the second kink (50) Elastic Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988580.XU CN205142515U (en) | 2015-12-02 | 2015-12-02 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988580.XU CN205142515U (en) | 2015-12-02 | 2015-12-02 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142515U true CN205142515U (en) | 2016-04-06 |
Family
ID=55628261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520988580.XU Active CN205142515U (en) | 2015-12-02 | 2015-12-02 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142515U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792405A (en) * | 2016-12-22 | 2017-05-31 | 捷开通讯(深圳)有限公司 | A kind of electronic equipment and electroacoustic component |
| CN108989944A (en) * | 2018-08-03 | 2018-12-11 | 瑞声光电科技(常州)有限公司 | Loudspeaker enclosure |
| CN109327781A (en) * | 2018-11-16 | 2019-02-12 | 歌尔股份有限公司 | A kind of loudspeaker mould group and electronic equipment |
| CN109672964A (en) * | 2018-11-16 | 2019-04-23 | 歌尔股份有限公司 | A kind of loudspeaker mould group and electronic equipment |
| WO2020258228A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box and electronic terminal device |
| WO2022067887A1 (en) * | 2020-09-29 | 2022-04-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
-
2015
- 2015-12-02 CN CN201520988580.XU patent/CN205142515U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792405A (en) * | 2016-12-22 | 2017-05-31 | 捷开通讯(深圳)有限公司 | A kind of electronic equipment and electroacoustic component |
| CN108989944A (en) * | 2018-08-03 | 2018-12-11 | 瑞声光电科技(常州)有限公司 | Loudspeaker enclosure |
| CN108989944B (en) * | 2018-08-03 | 2021-02-19 | 瑞声光电科技(常州)有限公司 | Loudspeaker box |
| CN109327781A (en) * | 2018-11-16 | 2019-02-12 | 歌尔股份有限公司 | A kind of loudspeaker mould group and electronic equipment |
| CN109672964A (en) * | 2018-11-16 | 2019-04-23 | 歌尔股份有限公司 | A kind of loudspeaker mould group and electronic equipment |
| WO2020098102A1 (en) * | 2018-11-16 | 2020-05-22 | 歌尔股份有限公司 | Loudspeaker module |
| US11395054B2 (en) | 2018-11-16 | 2022-07-19 | Goertek Inc. | Speaker module |
| WO2020258228A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box and electronic terminal device |
| WO2022067887A1 (en) * | 2020-09-29 | 2022-04-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
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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 Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |