CN220965140U - Voice coil, speaker unit and speaker module - Google Patents

Abstract

The utility model discloses a voice coil, a loudspeaker monomer and a loudspeaker module, wherein the voice coil is formed by winding a plurality of parallel wires and forms an incoming wire group and an outgoing wire group, the incoming wire group comprises at least two incoming wires, the outgoing wire group comprises at least two outgoing wires, and the number of the incoming wires is the same as that of the outgoing wires. The voice coil structure is novel, and the voice coil is formed by many wires of parallel coiling, can form many lead-outs and many lead-ins, and when individual lead-out/lead-in fatigue fracture, still other lead-out/lead-in can continue to work to avoided the whole inefficacy of voice coil, be favorable to prolonging the free life of speaker.

Description

Voice coil, speaker unit and speaker module

Technical Field

The utility model relates to the technical field of electroacoustic converters, in particular to a voice coil, a loudspeaker unit and a loudspeaker module.

Background

The loudspeaker single body is provided with a voice coil, the voice coil comprises a body and two leads connected with the body, the traditional voice coil is generally formed by winding a wire, the two ends of the wire form the anode and the cathode of the miniature loudspeaker, when the product is vibrated at limit, the voice coil formed by winding a single wire is easy to generate lead fatigue, lead wire breakage occurs, and the loudspeaker single body is invalid.

Disclosure of utility model

The technical problems solved by the utility model are as follows: provided are a voice coil with small failure risk, a speaker unit with the voice coil, and a speaker module with the speaker unit.

In order to solve the technical problems, the first technical scheme adopted by the utility model is as follows: the voice coil is formed by winding a plurality of parallel wires and forms an incoming wire group and an outgoing wire group, the incoming wire group comprises at least two incoming wires, the outgoing wire group comprises at least two outgoing wires, and the number of the incoming wires is the same as the number of the outgoing wires.

In one embodiment, the number of wires is two.

In one embodiment, a plurality of wires are wound in parallel in a horizontal manner.

In one embodiment, a plurality of wires are wound in parallel in an upright manner.

In one embodiment, each of the wires has the same cross-sectional shape.

In one embodiment, each of the wires has the same cross-sectional dimension.

In one embodiment, at least two of the wires have different cross-sectional shapes.

In one embodiment, the wire has a circular, oval or polygonal cross-section.

In order to solve the technical problems, the second technical scheme adopted by the utility model is as follows: and the loudspeaker monomer comprises the voice coil.

In order to solve the technical problems, the third technical scheme adopted by the utility model is as follows: the speaker module comprises the speaker monomer.

The utility model has the beneficial effects that: the voice coil structure is novel, and the voice coil is formed by many wires of parallel coiling, can form many lead-outs and many lead-ins, and when individual lead-out/lead-in fatigue fracture, still other lead-out/lead-in can continue to work to avoided the whole inefficacy of voice coil, be favorable to prolonging the free life of speaker.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a loudspeaker unit with a hidden diaphragm assembly according to an embodiment of the present utility model;

Fig. 2 is a cross-sectional view of a partial region of a body of a voice coil according to a first embodiment of the present utility model;

Fig. 3 is a cross-sectional view of a partial region of a body of a voice coil of another structure according to a first embodiment of the present utility model.

Reference numerals illustrate:

1. A basin stand;

2. A voice coil; 21. a body; 22. a wire inlet group; 23. an outlet group;

3. A magnetic circuit assembly.

Detailed Description

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to merely for explaining a relative positional relationship, a movement condition, and the like between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or the implicit 5 content indicates the number of technical features indicated. Thus, the features defining the "first" and "second" can be clearly shown

Or implicitly includes at least one such feature.

In addition, the meaning of "and/or" as it appears throughout is intended to include three juxtaposed schemes, to "and/or"

For example, include schemes, or schemes that are satisfied simultaneously. In addition, the technology between the various embodiments

The technical schemes can be combined with each other, but must be based on the realization that one of ordinary skill in the art can realize, and when the combination of the 0 technical schemes contradicts or cannot be realized, the combination of the technical schemes is considered to be absent

Nor is it within the scope of the utility model as claimed.

In the present application, the terms "mounted," "connected," and "connected," unless explicitly stated or defined otherwise,

The term "fixedly" is to be interpreted broadly, and may be, for example, fixedly attached, detachably attached,

Or integrated into one piece; can be mechanically or electrically connected; can be directly connected or indirectly connected through 5 intermediaries, and can be communication between two elements or interaction relationship between two elements.

The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present utility model is as follows: as shown in fig. 1, a speaker unit,

Including basin frame 1, vibrating diaphragm subassembly, voice coil loudspeaker voice coil 2 and magnetic circuit subassembly 3, vibrating diaphragm subassembly connects voice coil loudspeaker voice coil 2 with basin frame 1, voice coil loudspeaker voice coil 2 is located in the basin frame 1, magnetic circuit subassembly 3 connects basin frame 1, magnetic circuit subassembly 3 has the confession the magnetic gap of voice coil loudspeaker voice coil 2 activity.

The voice coil 2 is wound by a plurality of parallel wires and forms a wire inlet group 22 and a wire outlet group 23, the 5 wire inlet group 22 comprises at least two lead-in wires, the wire outlet group 23 comprises at least two lead-out wires, and the lead-out wires

The number of the incoming wires is the same as the number of the outgoing wires. Specifically, the voice coil 2 further includes a body 21, and the inlet wire set 22 and the outlet wire set 23 are connected to the body 21.

As shown in fig. 2, the plurality of wires are wound in parallel in an upright manner. Or as shown in fig. 3, the wires in a plurality are wound in parallel in a horizontal manner.

Alternatively, the cross-sectional shape of each of the wires is the same. Of course, in other embodiments, at least two wires may be disposed in different cross-sectional shapes.

In this embodiment, the cross-sectional dimensions of each of the wires are the same, and in other embodiments, when the cross-sectional shapes of each of the wires are the same, it is also possible that at least two of the wires have different cross-sectional dimensions.

The section of the wire rod is round, elliptic, polygonal or other special-shaped. When the cross section of the wire is polygonal, the cross section of the wire may be triangular, rectangular, pentagonal, hexagonal, or other polygonal shape.

In this embodiment, the number of the wires is two. In other embodiments, the number of wires may also be three, four or more.

The embodiment also provides a speaker module, the speaker module includes the module shell and locates speaker monomer in the module shell, speaker monomer will the interior space of module shell separates into preceding sound cavity and back sound cavity, the module shell still has the intercommunication the sound outlet in preceding sound cavity.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. Voice coil, its characterized in that: the wire winding device is characterized by being formed by winding a plurality of parallel wires and forming an inlet wire group and an outlet wire group, wherein the inlet wire group comprises at least two inlet wires, the outlet wire group comprises at least two outlet wires, and the number of the inlet wires is the same as the number of the outlet wires.

2. The voice coil of claim 1, wherein: the number of the wires is two.

3. The voice coil of claim 1, wherein: the wires with a plurality of wires are wound in parallel in a horizontal mode.

4. The voice coil of claim 1, wherein: the wires with a plurality of wires are wound in parallel in an upright manner.

5. The voice coil of claim 1, wherein: the cross-sectional shape of each wire is the same.

6. The voice coil of claim 5, wherein: the cross-sectional dimensions of each of the wires are the same.

7. The voice coil of claim 1, wherein: at least two of the wires have different cross-sectional shapes.

8. The voice coil of claim 1, wherein: the section of the wire rod is round, elliptic or polygonal.

9. Speaker monomer, its characterized in that: a voice coil comprising the voice coil of any one of claims 1-8.

10. Speaker module, its characterized in that: comprising the loudspeaker unit of claim 9.