CN204859538U - Vibrating diaphragm and speaker module - Google Patents
Vibrating diaphragm and speaker module Download PDFInfo
- Publication number
- CN204859538U CN204859538U CN201520545431.6U CN201520545431U CN204859538U CN 204859538 U CN204859538 U CN 204859538U CN 201520545431 U CN201520545431 U CN 201520545431U CN 204859538 U CN204859538 U CN 204859538U
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- conducting wire
- vibrating diaphragm
- ball top
- speaker module
- loud speaker
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Abstract
The utility model discloses a vibrating diaphragm and speaker module, the vibrating diaphragm including be located the center plane portion, set up in the book ring portion at plane portion edge and with it is used for bonding the fixed part of shell at peripheral linking to each other to roll over ring portion, it has the ball top to paste in the plane portion of vibrating diaphragm, the vibrating diaphragm surface has the conducting wire, conducting wire one end electricity is connected the ball top, the other end of conducting wire is for reserving the earthing terminal for external circuit's earthing terminal is connected to the electricity. The technical scheme of the utility model through set up the conducting wire on the vibrating diaphragm surface, make conducting wire one end electricity connect the ball top, other end connected system external circuit's earthing terminal, the ground connection function of implementation system, the scheme in prior art of comparing, the utility model discloses a ground connection stability is better, can prevent external electromagnetic interference, guarantees line system steady job.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of vibrating diaphragm and loud speaker module.
Background technology
Conventional loudspeakers Circuits System is only divided into both positive and negative polarity usually, does not have grounding function.Often need to paste conducting foam, conductive fabric etc. when complete machine end uses and contact conducting with frame to realize loud speaker grounding function, this earthing mode can increase final assembly difficulty, makes final assembly loaded down with trivial details.Further, contacted by pressure during this earthing mode and realize, relatively poor in conducting stability.
Utility model content
In view of the above problems, propose the utility model to provide and overcome the problems referred to above or a kind of vibrating diaphragm solved the problem at least in part and loud speaker module, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of vibrating diaphragm, comprises the planar portions being positioned at center, the ring portion being arranged at described planar portions edge and is connected for the fixed part of bonding shell with periphery, described ring portion, the planar portions of described vibrating diaphragm being pasted with ball top; Described diaphragm surface has conducting wire, and one end, described conducting wire is electrically connected described ball top, and the other end of described conducting wire is reserved earth terminal, for being electrically connected the earth terminal of external circuit.
Preferably, described ball top and described conducting wire are positioned at the same side of described diaphragm surface.
Preferably, the one end at the electrical connection described ball top of described conducting wire is around the periphery being arranged on described planar portions, the reserved earth terminal of described conducting wire is arranged on described fixed part, and the coupling part at two ends, described conducting wire is arranged on the middle position in described surround portion.
Further preferably, the reserved earth terminal of described conducting wire is provided with four, and described four reserved earth terminals are separately positioned on four sides of described fixed part.
Preferably, described ball top adopts metal conductive materials, or described ball top surface is electroplated or is covered with metal level.
Further preferably, when described ball top surface is electroplated or when being covered with metal level, described metal level is positioned at the upper surface at described ball top.
Preferably, described conducting wire by plating, to paste or the mode of injection moulding is arranged on the surface of described vibrating diaphragm.
The technical solution of the utility model, by arranging conducting wire at diaphragm surface, makes one end, conducting wire be electrically connected the earth terminal of top of receiving, other end connected system external circuit, realizes the grounding function of system; Compared to prior art, realization of the present utility model is simple, and ground connection stability is better, can prevent outside electromagnetic interference, ensures the work that line system is stable.
On the other hand, the utility model additionally provides a kind of loud speaker module, comprises the vibrational system being contained in enclosure; Described vibrational system comprises the vibrating diaphragm that voice coil loudspeaker voice coil and technique scheme provide;
Positive pole and the negative pole of described loud speaker module are connected positive pole and the negative pole of described voice coil loudspeaker voice coil respectively, and the earth terminal of described loud speaker module connects the reserved earth terminal of described conducting wire.
Preferably, the earth terminal of described loud speaker module connects the reserved earth terminal of described conducting wire by power spring.
Preferably, the positive pole of described loud speaker module connects the positive pole of described voice coil loudspeaker voice coil by power spring, and/or the negative pole of described loud speaker module connects the negative pole of described voice coil loudspeaker voice coil by power spring.
The technical solution of the utility model achieves the grounding function of loud speaker module by the earth terminal of the conducting wire of diaphragm surface, vibrating diaphragm ball top and loud speaker module, loud speaker module of the present utility model connects has stronger ground connection stability, and can outside electromagnetic interference be prevented by the earth-continuity circuit that the conducting wire of diaphragm surface realizes, ensure that module works with security and stability.
Accompanying drawing explanation
The vibrating diaphragm front view that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the cutaway view at AA place in Fig. 1;
Fig. 3 is the close-up schematic view of Fig. 2;
The loud speaker schematic diagram that Fig. 4 provides for utility model embodiment;
The view of the reserved earth terminal of the loud speaker earth terminal connection vibrating diaphragm that Fig. 5 provides for the utility model embodiment;
In figure: 1, planar portions; 2, ring portion; 3, fixed part; 4, ball top; 5, conducting wire; 51, reserved earth terminal; 52, coupling part; 6, loud speaker module; 61, speaker voice giving hole; 61, the negative pole of loud speaker module; 62, the positive pole of loud speaker module; 63, the earth terminal of loud speaker module; 64, power spring.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
The vibrating diaphragm front view that Fig. 1 provides for the utility model embodiment, Fig. 2 is the cutaway view at AA place in Fig. 1, and Fig. 3 is the close-up schematic view of Fig. 2.
As Fig. 1 and Fig. 2 jointly shown in, the vibrating diaphragm of the present embodiment comprises the planar portions 1 being positioned at center, the ring portion 2 being arranged at planar portions 1 edge and is connected for the fixed part 3 of bonding shell with periphery, ring portion 2.
As shown in Figure 2, the planar portions 1 of vibrating diaphragm is pasted with ball top 4; Diaphragm surface has conducting wire 5, and one end, conducting wire 5 is electrically connected top 4 of receiving, and the other end of conducting wire 5 is reserved earth terminal 51, for being electrically connected the earth terminal of external circuit.Wherein, ball top 4 and conducting wire 5 are positioned at the same side of diaphragm surface, and even ball top is pasted onto the upside of vibrating diaphragm, then conducting wire is arranged on the upper surface of vibrating diaphragm; If ball top is pasted onto the downside of vibrating diaphragm, then conducting wire is arranged on the lower surface of vibrating diaphragm, thus is convenient to the electrical connection realizing ball top and conducting wire.
As shown in Figure 1, being electrically connected of conducting wire 5 receives the one end at top 4 around the periphery being arranged on planar portions, to ensure the stability that conducting wire 5 is connected with ball top 4; The reserved earth terminal 51 of conducting wire 5 is arranged on fixed part 3, and the coupling part 52 at two ends, conducting wire 5 is arranged on the middle position in surround portion 3, to ensure the balance of vibrating diaphragm.
As shown in Figure 1, the reserved earth terminal 51 of the conducting wire 5 in the present embodiment is provided with four, and four reserved earth terminals 51 are separately positioned on four sides of fixed part 3, makes when assembling vibrating diaphragm, without the need to distinguishing the direction of vibrating diaphragm.Four reserved earth terminals 51 preferably, are separately positioned on the middle position of four sides of fixed part 3 by the present embodiment.
Can be understood as, the reserved earth terminal of the conducting wire in the present embodiment also can be set to one, two or more, specifically can arrange according to user demand.
As shown in Figure 3, the ball top 4 in the present embodiment can adopt metal conductive materials, and when ball top 4 adopts metal material, the surface at ball top must be conducted electricity, and can not carry out insulation processing.Ball top 4 also at its electroplating surface or can paste metal level, when ball top 4 electroplating surface or when being covered with metal level, described metal level is positioned at the same upper surface at ball top 4, when not affecting the stickup stability of ball top in vibrating diaphragm planar portions, avoid ball top in vibration processes, occur the situation that metal level and conducting wire depart from mutually, ensure the stability that conducting wire is electrically connected with the metal level at ball top.
Conducting wire 5 in the present embodiment can by plating, to paste or the mode of injection moulding is arranged on the surface of vibrating diaphragm.
Vibrating diaphragm in the present embodiment, by arranging conducting wire on its surface, makes one end, conducting wire be electrically connected the earth terminal of top of receiving, other end connected system external circuit, realizes the grounding function of system; Compared to prior art, realization of the present utility model is simple, and ground connection stability is better, can prevent outside electromagnetic interference, ensures the work that line system is stable.
The loud speaker schematic diagram that Fig. 4 provides for utility model embodiment, the view of the reserved earth terminal of the loud speaker earth terminal connection vibrating diaphragm that Fig. 5 provides for the utility model embodiment.
As Fig. 4 and Fig. 5 jointly shown in, the utility model embodiment still provides a kind of loud speaker module, comprises the vibrational system being contained in enclosure, and this vibrational system comprises the vibrating diaphragm that voice coil loudspeaker voice coil and above-described embodiment provide;
As shown in Figure 4, positive pole 62 and the negative pole 61 of loud speaker module are connected positive pole and the negative pole of voice coil loudspeaker voice coil respectively, and the earth terminal 63 of loud speaker module connects the reserved earth terminal of conducting wire.
As shown in Figure 5, the earth terminal 63 of loud speaker module connects the reserved earth terminal of conducting wire by power spring 64.
Preferably, the positive pole of the loud speaker module in the present embodiment connects the positive pole of voice coil loudspeaker voice coil by power spring, and/or the negative pole of loud speaker module connects the negative pole of voice coil loudspeaker voice coil by power spring.
It should be noted that, the positive and negative electrode of the loud speaker module in the present embodiment also can adopt prior art to realize the connection with voice coil loudspeaker voice coil both positive and negative polarity.
Loud speaker module in the present embodiment achieves the grounding function of loud speaker module by the earth terminal of the conducting wire of diaphragm surface, vibrating diaphragm ball top and loud speaker module, loud speaker module of the present utility model connects has stronger ground connection stability, and can outside electromagnetic interference be prevented by the earth-continuity circuit that the conducting wire of diaphragm surface realizes, ensure that module works with security and stability.
In sum, the utility model embodiment provides a kind of vibrating diaphragm and loud speaker module, by arranging conducting wire at diaphragm surface, one end, conducting wire being electrically connected the earth terminal of top of receiving, other end connected system external circuit, realizing the grounding function of system; Compared to prior art, realization of the present utility model is simple, and ground connection stability is better, can prevent outside electromagnetic interference, ensures the work that line system is stable.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., be all included in protection range of the present utility model.
Claims (10)
1. a vibrating diaphragm, comprises the planar portions being positioned at center, the ring portion being arranged at described planar portions edge and is connected for the fixed part of bonding shell with periphery, described ring portion, it is characterized in that, the planar portions of described vibrating diaphragm is pasted with ball top; Described diaphragm surface has conducting wire, and one end, described conducting wire is electrically connected described ball top, and the other end of described conducting wire is reserved earth terminal, for being electrically connected the earth terminal of external circuit.
2. vibrating diaphragm according to claim 1, is characterized in that, described ball top and described conducting wire are positioned at the same side of described diaphragm surface.
3. vibrating diaphragm according to claim 2, it is characterized in that, the one end at the electrical connection described ball top of described conducting wire is around the periphery being arranged on described planar portions, the reserved earth terminal of described conducting wire is arranged on described fixed part, and the coupling part at two ends, described conducting wire is arranged on the middle position in described surround portion.
4. vibrating diaphragm according to claim 1, is characterized in that, the reserved earth terminal of described conducting wire is provided with four, and described four reserved earth terminals are separately positioned on four sides of described fixed part.
5. vibrating diaphragm according to claim 2, is characterized in that, described ball top adopts metal conductive materials, or described ball top surface is electroplated or is covered with metal level.
6. vibrating diaphragm according to claim 5, is characterized in that, when the plating of described ball top surface or when being covered with metal level, described metal level is positioned at the upper surface at described ball top.
7. the vibrating diaphragm according to any one of claim 1-6, is characterized in that, described conducting wire by plating, to paste or the mode of injection moulding is arranged on the surface of described vibrating diaphragm.
8. a loud speaker module, comprises the vibrational system being contained in enclosure; It is characterized in that, described vibrational system comprises the vibrating diaphragm described in voice coil loudspeaker voice coil and claim 1-7;
Positive pole and the negative pole of described loud speaker module are connected positive pole and the negative pole of described voice coil loudspeaker voice coil respectively, and the earth terminal of described loud speaker module connects the reserved earth terminal of described conducting wire.
9. loud speaker module according to claim 8, is characterized in that, the earth terminal of described loud speaker module connects the reserved earth terminal of described conducting wire by power spring.
10. loud speaker module according to claim 8, is characterized in that, the positive pole of described loud speaker module connects the positive pole of described voice coil loudspeaker voice coil by power spring, and/or the negative pole of described loud speaker module connects the negative pole of described voice coil loudspeaker voice coil by power spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545431.6U CN204859538U (en) | 2015-07-24 | 2015-07-24 | Vibrating diaphragm and speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545431.6U CN204859538U (en) | 2015-07-24 | 2015-07-24 | Vibrating diaphragm and speaker module |
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| Publication Number | Publication Date |
|---|---|
| CN204859538U true CN204859538U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545431.6U Active CN204859538U (en) | 2015-07-24 | 2015-07-24 | Vibrating diaphragm and speaker module |
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| CN (1) | CN204859538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848067A (en) * | 2016-04-28 | 2016-08-10 | 歌尔声学股份有限公司 | Loudspeaker provided with vibration balance structure |
-
2015
- 2015-07-24 CN CN201520545431.6U patent/CN204859538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848067A (en) * | 2016-04-28 | 2016-08-10 | 歌尔声学股份有限公司 | Loudspeaker provided with vibration balance structure |
| CN105848067B (en) * | 2016-04-28 | 2019-11-08 | 歌尔股份有限公司 | It is provided with the loudspeaker of vibration balanced structure |
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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 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. |