CN214756897U

CN214756897U - Voice coil with distortion reducing function

Info

Publication number: CN214756897U
Application number: CN202120268751.7U
Authority: CN
Inventors: 余长寿; 余荣臻; 余荣杰
Original assignee: Guangzhou Diba Electronic Audio Co ltd
Current assignee: Guangzhou Diba Electronic Audio Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-16
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a voice coil loudspeaker voice coil with reduce distortion function, its technical scheme main points are: the method comprises the following steps: a voice coil tube, a coil and a metal ring; the coil is wound on the voice coil tube; the outer peripheral surface of the metal ring is fixedly connected with the inner peripheral surface of the voice coil tube; the application has the effect of reducing distortion.

Description

Voice coil with distortion reducing function

Technical Field

The utility model relates to a voice coil loudspeaker voice coil technical field, more specifically says, it relates to a voice coil loudspeaker voice coil with reduce distortion function.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The sound balance and the sound reduction of the existing loudspeaker are still to be improved, and great improvements in the energy and distortion and the maximum power of the loudspeaker are needed.

The voice coil is an important component of the vibration system of the loudspeaker, and can be said to be the heart of the loudspeaker. The voice coil is directly defined as a coil passing through an audio current, and the performance of the voice coil affects the sound pressure frequency characteristic, the sound pressure level, the impedance curve, the distortion, the transient characteristic, the speaker parameter, the tone quality and the like of the speaker, particularly the bearing power and the service life of the speaker, so that it is necessary to research a voice coil having a function of reducing the distortion.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a voice coil loudspeaker voice coil with reduce distortion function has the functional advantage that reduces the distortion.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a voice coil having a distortion reduction function, comprising: a voice coil tube, a coil and a metal ring; the coil is wound on the voice coil tube; the outer peripheral surface of the metal ring is fixedly connected with the inner peripheral surface of the voice coil tube.

Optionally, the outer circumferential surface of the metal ring is bonded to the inner circumferential surface of the voice coil tube.

Optionally, the metal ring is bonded to the upper half of the voice coil tube.

Optionally, the coil is wound around the lower half part of the voice coil tube.

Optionally, the metal ring is an aluminum ring or a copper ring.

Optionally, the coil is formed by winding a voice coil wire.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the metal ring, the metal ring can play an important role in the magnetic gap, so that the elastic wave and the vibrating diaphragm are more balanced and stable in the vibration process, the distortion is reduced, the middle and low pitch of the sound is more stable and firmer, and the sound reduction degree is higher;

2. the metal ring is fixedly connected with the voice coil tube by bonding the metal ring with the voice coil tube, the bonding has small influence on the quality of the voice coil, the excessive weight of the voice coil is prevented, and the vibration sensitivity of the voice coil is ensured to the maximum extent;

3. through the setting of aluminium ring or copper ring, played good heat dispersion, reduced the heat of this voice coil loudspeaker voice coil.

Drawings

FIG. 1 is an assembly view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a voice coil tube; 2. a coil; 3. a metal ring.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a voice coil loudspeaker voice coil with reduce distortion function, as shown in fig. 1-3, include: a voice coil tube 1, a coil 2 and a metal ring 3; two ends of the voice coil tube 1 are opened; the coil 2 is wound on the voice coil tube 1; the outer peripheral surface of the metal ring 3 is fixedly connected with the inner peripheral surface of the voice coil tube 1; the metal ring 3 is coaxial with the voice coil tube 1; in the present application, the coil 2 is wound around the outer peripheral surface of the voice coil bobbin 1.

In the case of applying the voice coil to a speaker, the speaker includes: t iron, magnet, bullet ripples, vibrating diaphragm and basin frame, the magnet cover is established on T iron, the voice coil loudspeaker voice coil cover is established on the magnet, the vibrating diaphragm sets up on the basin frame, the basin frame sets up in the framework of speaker, the interior limit of bullet ripples links to each other with the voice coil loudspeaker voice coil, the outside of bullet ripples links to each other with the framework of speaker, clearance between voice coil loudspeaker voice coil and the magnet is the magnetic gap, through the setting of becket 3, can play important role in the magnetic gap for play ripples and vibrating diaphragm more balanced more steady in the vibration process, thereby reduce the distortion, the well bass of sound is more steady more durable, and the sound reduction degree is higher.

Further, as shown in fig. 1 and 2, the outer peripheral surface of the metal ring 3 is bonded to the inner peripheral surface of the voice coil tube 1; in the application, the metal ring 3 and the voice coil tube 1 are bonded through bonding glue, in other embodiments, the metal ring 3 and the voice coil tube 1 can be fixed through self-adhesive paint or other bonding modes, and a specific bonding method can be determined according to the matching of the voice coil tube 1 and other materials; through the bonding of becket 3 and voice coil pipe 1, realized the fixed connection of becket 3 and voice coil pipe 1, and the quality influence of bonding to this voice coil loudspeaker voice coil is less, prevents that the weight of voice coil loudspeaker voice coil is overweight, has guaranteed the sensitivity of voice coil loudspeaker voice coil vibration to the at utmost.

Further, as shown in fig. 1 and 2, the metal ring 3 is bonded to the upper half of the voice coil bobbin 1; by arranging the metal ring 3 at the upper half of the voice coil tube 1, the top end of the metal ring 3 is flush with the top end of the voice coil tube 1 in the present application, it can be understood that in other embodiments, the position of the metal ring 3 can be selected according to actual conditions, i.e. the position of the metal ring 3 is adjusted to meet the ideal requirements of high sound and beauty pursuing music.

Further, as shown in fig. 1, the coil 2 is wound around the lower half of the voice coil tube 1; coil 2 coiling is in the lower half of voice coil pipe 1, and becket 3 bonds with the upper half of voice coil pipe 1 for coil 2 staggers with becket 3, prevents that the becket from producing the influence to coil 2.

Further, the metal ring 3 is an aluminum ring or a copper ring; through the setting of aluminium ring or copper ring, played good heat dispersion, reduced the heat of this voice coil loudspeaker voice coil.

Further, coil 2 is formed by a voice coil wire coiling, and the voice coil wire is made by the copper wire in this application, and the voice coil wire is made a plurality of circles at the outer peripheral face of voice coil pipe 1 winding, and under the state that the voice coil loudspeaker voice coil normally works, the power on of voice coil loudspeaker voice coil wire drives the voice coil loudspeaker voice coil vibration under the effect in magnetic field, and the voice coil loudspeaker voice coil drives the vibrating diaphragm vibration sound production.

The voice coil with the distortion reducing function of the utility model can play an important role in the magnetic gap through the arrangement of the metal ring 3, so that the damper and the vibrating diaphragm are more balanced and more stable in the vibration process, thereby reducing distortion, the middle and low pitch of sound is more stable and firmer, and the sound reduction degree is higher; the metal ring 3 is fixedly connected with the voice coil tube 1 by bonding the metal ring 3 with the voice coil tube 1, the bonding has small influence on the quality of the voice coil, the excessive weight of the voice coil is prevented, and the vibration sensitivity of the voice coil is ensured to the maximum extent; through the setting of aluminium ring or copper ring, played good heat dispersion, reduced the heat of this voice coil loudspeaker voice coil.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A voice coil having a distortion reduction function, comprising: a voice coil tube, a coil and a metal ring; the coil is wound on the voice coil tube; the outer peripheral surface of the metal ring is fixedly connected with the inner peripheral surface of the voice coil tube; the peripheral surface of the metal ring is bonded with the upper half part of the inner peripheral surface of the voice coil tube; the coil is wound on the lower half part of the voice coil tube.

2. The voice coil with distortion reduction function according to claim 1, wherein the metal ring is an aluminum ring or a copper ring.

3. A voice coil with distortion reduction function according to claim 1 or 2, wherein the coil is formed by winding a voice coil wire.