CN211860536U

CN211860536U - Loudspeaker

Info

Publication number: CN211860536U
Application number: CN201821431967.5U
Authority: CN
Inventors: 朱军琴
Original assignee: Henan Xinyilai Plastic And Rubber Technology Co ltd
Current assignee: Henan Xinyilai Plastic And Rubber Technology Co ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2020-11-03
Anticipated expiration: 2028-08-31

Abstract

The utility model relates to the field of acoustic machinery, in particular to a loudspeaker, which comprises a shell, T iron, an annular magnet, an elastic ring and a vibrating diaphragm; the T iron is fixedly arranged in the shell, and the annular magnet is sleeved on the T iron; the vibrating diaphragm is fixedly arranged on the shell, the vibrating diaphragm extends inwards to form an annular framework, the annular framework is positioned between the inner side wall of the annular magnet and the outer side wall of the T-shaped iron, and an electric conductor is wound on the outer side surface of the annular framework; the elastic ring is sleeved on the outer side of the T iron and is connected with one end of the annular framework; the utility model discloses in annular skeleton does a part of vibrating diaphragm is add simultaneously elasticity ring has saved the step of pasting the voice coil loudspeaker voice coil among the equipment process, can prevent effectively that the problem that influences speaker quality such as voice coil loudspeaker voice coil skew from appearing, and the trouble such as the voice coil loudspeaker voice coil drops also can not appear when the speaker uses simultaneously, and the equipment is convenient, novel structure.

Description

Loudspeaker

Technical Field

The utility model relates to an acoustics machinery, concretely relates to speaker.

Background

With the rapid development of technology, audio equipment is gradually known along with the widespread use of electronic products such as mobile phones, PADs, computers, and the like. There is also an increasing demand for audio devices equipped with electronic devices to be effective. The loudspeaker is a device capable of converting electric energy into sound energy, belongs to the most basic sound production unit, and is widely applied to electronic products such as mobile phones.

When the loudspeaker works, the loudspeaker produces sound through high-frequency vibration of the vibrating diaphragm, generally, a voice coil of the loudspeaker is fixed on the vibrating diaphragm through glue or other bonding modes, and the voice coil is easy to fall off during high-frequency vibration. In addition, because voice coil loudspeaker voice coil skeleton and vibrating diaphragm material problem appear easily when adopting glue to paste the problem of difficult fixed, voice coil loudspeaker voice coil skew, have the noise to produce when leading to the speaker to use easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a loudspeaker.

The technical scheme of the utility model as follows:

a loudspeaker comprises a shell, T iron, an annular magnet, an elastic ring and a vibrating diaphragm; the T iron is fixedly arranged in the shell, and the annular magnet is sleeved on the T iron; the vibrating diaphragm is fixedly arranged on the shell, the vibrating diaphragm extends inwards to form an annular framework, the annular framework is positioned between the inner side wall of the annular magnet and the outer side wall of the T-shaped iron, and an electric conductor is wound on the outer side surface of the annular framework; the elastic ring is sleeved on the outer side of the T iron, and the elastic ring is connected with one end of the annular framework.

Further, the diaphragm comprises a diaphragm body and an outer film; the edge of vibrating diaphragm body inwards extends and forms annular skeleton, the both ends of adventitia respectively with the vibrating diaphragm body with casing fixed connection.

Further, the elastic circular ring comprises an inner circular ring and an outer circular ring; a plurality of spring pieces are uniformly arranged between the inner circular ring and the outer circular ring.

Furthermore, one end of the annular framework is provided with a connecting piece, and the annular framework is connected with the inner circular ring through the connecting piece.

Furthermore, the outer ring is fixedly connected with the annular magnet.

Furthermore, a vent hole is formed in the side face of the shell.

The loudspeaker has the beneficial effects that the annular framework is a part of the vibrating diaphragm, the step of pasting the voice coil is omitted in the assembling process, and the problem that the quality of the loudspeaker is influenced due to the fact that the voice coil falls off can be effectively prevented; add the elasticity ring supports annular skeleton reduces the speaker and leads to the problem of annular skeleton skew because of the vibration at the during operation, improves tone quality, and the equipment is convenient, novel structure.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of the middle vibrating diaphragm of the present invention;

fig. 3 is a schematic structural view of the middle elastic ring of the present invention.

1. The vibration isolator comprises a shell, 2, T iron, 3, an annular magnet, 4, an elastic circular ring, 5, a vibrating diaphragm, 11, a vent hole, 41, an outer circular ring, 42, an inner circular ring, 43, a spring piece, 51, an annular framework, 52, a vibrating diaphragm body, 53, an outer film, 54, a connecting piece, 511 and a conductive body.

Detailed Description

In order to make the purpose of the present invention, the technical solution and the technical effects thereof more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model discloses a better embodiment, a loudspeaker, which comprises a shell 1, a T iron 2, a ring magnet 3, an elastic ring 4 and a vibrating diaphragm 5; the T iron 2 is fixedly arranged in the shell 1, and the annular magnet 3 is sleeved on the T iron 2; the vibrating diaphragm 5 is fixedly arranged on the shell 1, the vibrating diaphragm 5 extends inwards to form an annular framework 51, the annular framework 51 is positioned between the inner side wall of the annular magnet 3 and the outer side wall of the T-shaped iron, and an electric conductor 511 is wound on the outer side surface of the annular framework 51; the elastic circular ring 4 is sleeved on the outer side of the T iron 2, and the elastic circular ring 4 is connected with one end of the annular framework 51; when the loudspeaker works, current passes through the electric conductor 511, and the electric conductor 511 is subjected to the acting force of a magnetic field to drive the annular framework 51 to vibrate, so that the vibrating diaphragm 5 is vibrated and sounded; the annular framework 51 is a part of the vibrating diaphragm 5, so that the step of adhering a voice coil is omitted in the assembling process, and the problem that the quality of the loudspeaker is influenced due to the falling of the voice coil can be effectively prevented; add elastic ring 4, support annular skeleton 51 effectively prevents the problem that influences speaker quality such as voice coil loudspeaker voice coil skew from appearing simultaneously.

Specifically, the diaphragm 5 includes a diaphragm body 52 and an outer film 53; the edge of the diaphragm body 52 extends inwards to form an annular framework 51, and two ends of the outer membrane 53 are respectively fixedly connected with the diaphragm body 52 and the shell 1; the vibrating diaphragm body 52 and the annular framework 51 are integrally formed, so that the step of pasting the voice coil is omitted in the assembling process, and the problem that the quality of the loudspeaker is influenced by the excursion of the voice coil can be effectively prevented.

Specifically, the elastic ring 4 comprises an inner ring 42 and an outer ring 41; a plurality of spring pieces 43 are uniformly arranged between the inner circular ring 42 and the outer circular ring 41; when the loudspeaker works, the method is described.

Specifically, one end of the annular framework 51 is provided with a connecting piece 54, the annular framework 51 passes through the connecting piece 54 and the inner ring 42 are connected, the contact area of the connecting piece 54 and the inner ring 42 is large, and the annular framework 51 is connected to the inner ring 42 more firmly and stably.

Specifically, the outer ring 41 is fixedly connected to the ring magnet 3.

Specifically, be equipped with air vent 11 on the side of casing 1, the speaker passes through air vent 11 and discharges the heat to the outside, will simultaneously the irregular air current that the vibration of vibrating diaphragm 5 produced is discharged to the outside, improves tone quality.

In the utility model, the annular framework 51 is a part of the vibrating diaphragm 5, and the step of pasting the voice coil is omitted in the assembling process, so that the problem of loudspeaker quality caused by the falling of the voice coil can be effectively prevented; add elasticity ring 4, support annular skeleton 51 reduces the speaker and leads to because the vibration at the during operation the problem of annular skeleton 51 skew improves tone quality, and the equipment is convenient, novel structure.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. A loudspeaker, characterized by: comprises a shell (1), T iron (2), an annular magnet (3), an elastic ring (4) and a vibrating diaphragm (5); the T iron (2) is fixedly arranged in the shell (1), and the annular magnet (3) is sleeved on the T iron (2); the vibrating diaphragm (5) is fixedly arranged on the shell (1), the vibrating diaphragm (5) extends inwards to form an annular framework (51), the annular framework (51) is positioned between the inner side wall of the annular magnet (3) and the outer side wall of the T iron (2), and a conductor (511) is wound on the outer side surface of the annular framework (51); the elastic circular ring (4) is sleeved on the outer side of the T iron (2), and the elastic circular ring (4) is connected with one end of the annular framework (51).

2. A loudspeaker according to claim 1, wherein: the diaphragm (5) comprises a diaphragm body (52) and an outer film (53); the edge of vibrating diaphragm body (52) inwards extends to form an annular skeleton (51), and the two ends of adventitia (53) are respectively fixedly connected with vibrating diaphragm body (52) and casing (1).

3. A loudspeaker according to claim 1, wherein: the elastic circular ring (4) comprises an inner circular ring (42) and an outer circular ring (41); a plurality of spring pieces (43) are uniformly arranged between the inner circular ring (42) and the outer circular ring (41).

4. A loudspeaker according to claim 3, wherein: one end of the annular framework (51) is provided with a connecting piece (54), and the annular framework (51) is connected with the inner circular ring (42) through the connecting piece (54).

5. A loudspeaker according to claim 3, wherein: the outer ring (41) is fixedly connected with the annular magnet (3).

6. A loudspeaker according to claim 1, wherein: and a vent hole (11) is formed in the side surface of the shell (1).