CN217985398U - Thin woofer with stable voice coil - Google Patents

Thin woofer with stable voice coil Download PDF

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Publication number
CN217985398U
CN217985398U CN202221678726.7U CN202221678726U CN217985398U CN 217985398 U CN217985398 U CN 217985398U CN 202221678726 U CN202221678726 U CN 202221678726U CN 217985398 U CN217985398 U CN 217985398U
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China
Prior art keywords
voice coil
cone
elastic wave
bonded
voice
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CN202221678726.7U
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Chinese (zh)
Inventor
张新承
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Jiashan Chengrun Electronic Technology Co ltd
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Jiashan Chengrun Electronic Technology Co ltd
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Abstract

The utility model discloses a thin woofer with a stable voice coil, which comprises a basin frame, U iron, a voice coil, an elastic wave and a voice basin, wherein the center of the inner cavity of the basin frame is fixedly provided with the U iron, the center of the U iron is fixedly provided with a magnet, a magnetic gap is formed between the outer wall of the magnet and the inner wall of the U iron, and the lower part of the voice coil is inserted into the magnetic gap; the inner ring of the elastic wave is fixedly bonded with the outer wall of the upper part of the voice coil; the sound cone is positioned above the elastic wave, a sound cone support is arranged between the sound cone and the elastic wave, the inner ring of the sound cone is bonded to the top of the sound cone support, and the sound cone support is bonded to the top of the voice coil; the utility model discloses a position of voice coil loudspeaker voice coil in the magnetic circuit can not be on the contrary, and the position is relatively more fixed, can not lead to in the use, and the voice coil loudspeaker voice coil vibrates the condition emergence that can strike U iron from top to bottom, has improved the qualification rate of product and the speed of preparation.

Description

Thin woofer with stable voice coil
Technical Field
The utility model relates to a speaker specifically is stable slim woofer of voice coil loudspeaker voice coil.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the performance of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.
Thin speaker is because the vibration centrum is general all very flat, and it is too little to avoid sound basin and play ripples clearance, does not have the vibration space, generally need to add a sound basin support between play ripples and sound basin, but leads to the voice coil loudspeaker voice coil to take place the displacement when the installation sound basin holds in the palm easily for when using, the voice coil loudspeaker voice coil can and the U take place the striking between the indisputable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable slim woofer of voice coil loudspeaker voice coil to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the thin-type woofer with the stable voice coil comprises a frame, U iron, the voice coil, an elastic wave and a voice cone, wherein the U iron is fixedly installed at the center of an inner cavity of the frame; the inner ring of the elastic wave is fixedly bonded with the outer wall of the upper part of the voice coil; the sound cone is positioned above the elastic wave, a sound cone support is arranged between the sound cone and the elastic wave, the inner ring of the sound cone is bonded to the top of the sound cone support, and the sound cone support is bonded to the top of the voice coil; the voice cone support comprises a voice coil connecting part, a V-shaped transition part and a voice cone connecting part which are integrally formed, the voice coil connecting part, the V-shaped transition part and the voice cone connecting part are sequentially arranged from bottom to top, an inner ring of the voice coil connecting part is bonded with the voice coil, and the top of the voice cone connecting part is bonded with the inner ring of the voice cone; four through grooves which are vertically arranged are formed in the sound cone support, and the through grooves penetrate through the V-shaped transition portion and the sound cone connecting portion.
Furthermore, the edge of the elastic wave is fixedly bonded on the elastic wave fixing frame.
Furthermore, the elastic wave fixing frame is in a circular ring shape.
Furthermore, the elastic wave fixing frame and the basin frame are coaxially and integrally formed.
Furthermore, still be equipped with the strengthening rib between the outer wall of bullet ripples mount and the basin frame and be used for increasing the steadiness of bullet ripples mount.
Furthermore, the edge of the voice coil is bonded on the top of the basin frame through a corrugated rim.
Compared with the prior art, the beneficial effects of the utility model are that: the position of voice coil loudspeaker voice coil in the magnetic circuit can not be inclined to one side, and the position is relatively more fixed, can not lead to in the use, and the voice coil loudspeaker voice coil vibrates the condition that can strike U indisputable from top to bottom and takes place, has improved the qualification rate of product and the speed of preparation.
Drawings
Fig. 1 is a schematic diagram of a thin woofer with voice coil stabilization.
Fig. 2 is a schematic diagram of the structure at a in a thin woofer with voice coil stabilization.
Figure 3 is a top view of a cone support in a voice coil stabilized thin woofer.
Fig. 4 is a front view of a cone support in a voice coil stabilized thin woofer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the thin woofer with a stable voice coil comprises a frame 1, a U-shaped iron 2, a voice coil 5, a damper 6 and a voice cone 8, wherein the U-shaped iron 2 is fixedly installed at the center of an inner cavity of the frame 1, a magnet 3 is fixedly installed at the center of the U-shaped iron 2, a magnetic gap 4 is formed between the outer wall of the magnet 3 and the inner wall of the U-shaped iron 2, and the lower part of the voice coil 5 is inserted into the magnetic gap 4; the inner ring of the elastic wave 6 is fixedly bonded with the outer wall of the upper part of the voice coil 5, the edge of the elastic wave 6 is fixedly bonded on an elastic wave fixing frame 7, the elastic wave fixing frame 7 is in a circular ring shape, and the elastic wave fixing frame 7 and the basin frame 1 are coaxial and are integrally formed; a reinforcing rib 10 is further arranged between the outer wall of the elastic wave fixing frame 7 and the basin frame 1 to increase the stability of the elastic wave fixing frame 7; the sound cone 8 is positioned above the damper 6, a sound cone support 9 is arranged between the sound cone 8 and the damper 6, the inner ring of the sound cone 8 is bonded to the top of the sound cone support 9, and the sound cone support 9 is bonded to the top of the voice coil 5; the edge of the voice coil 5 is bonded on the top of the frame 1 through a folded ring 11;
in order to prevent the voice coil from displacing when the voice cone support is installed, specifically, the voice cone support 9 includes a voice coil connecting portion 91, a V-shaped transition portion 92 and a voice cone connecting portion 93 which are integrally formed, the voice coil connecting portion 91, the V-shaped transition portion 92 and the voice cone connecting portion 93 are sequentially arranged from bottom to top, an inner ring of the voice coil connecting portion 91 is bonded with the voice coil 5, and a top of the voice cone connecting portion 93 is bonded with the voice cone inner ring; four through grooves 94 which are vertically arranged are arranged on the sound basin support 9, the through grooves 94 penetrate through the V-shaped transition part 92 and the sound basin connecting part 93,
when the installation, bond earlier and play ripples 6, then four PVC skins 12 are inserted to sound basin support 9's logical groove 94 in, then sound basin support 9 bonds at the top of voice coil loudspeaker voice coil 5 again, the below of PVC skin 12 inserts in the clearance between the inner wall of voice coil loudspeaker voice coil and the magnet outer wall this moment, the thickness of PVC skin 12 is unanimous with the width in this clearance, the position of the horizontal direction of voice coil loudspeaker voice coil this moment is fixed, then bond sound basin 8, treat that glue is dry after, take out PVC skin 12, the voice coil loudspeaker voice coil can not be partially in the magnetic circuit the inside, the position is relatively more fixed. This provides for product yield, as well as speed of fabrication.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the designated devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be broadly construed, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the 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.

Claims (6)

1. The thin-type woofer with the stable voice coil comprises a frame, U iron, the voice coil, an elastic wave and a cone, and is characterized in that the U iron is fixedly installed at the center of an inner cavity of the frame, a magnet is fixedly installed at the center of the U iron, a magnetic gap is formed between the outer wall of the magnet and the inner wall of the U iron, and the lower part of the voice coil is inserted into the magnetic gap; the inner ring of the elastic wave is fixedly bonded with the outer wall of the upper part of the voice coil; the sound cone is positioned above the elastic wave, a sound cone support is arranged between the sound cone and the elastic wave, the inner ring of the sound cone is bonded to the top of the sound cone support, and the sound cone support is bonded to the top of the voice coil; the voice cone support comprises a voice coil connecting part, a V-shaped transition part and a voice cone connecting part which are integrally formed, the voice coil connecting part, the V-shaped transition part and the voice cone connecting part are sequentially arranged from bottom to top, an inner ring of the voice coil connecting part is bonded with the voice coil, and the top of the voice cone connecting part is bonded with the voice cone inner ring; four through grooves which are vertically arranged are formed in the sound cone support, and the through grooves penetrate through the V-shaped transition portion and the sound cone connecting portion.
2. The voice coil stabilized thin woofer loudspeaker in accordance with claim 1 wherein an edge of said damper is fixedly bonded to a damper mount.
3. The voice coil stabilized thin woofer loudspeaker in accordance with claim 1 wherein the damper mount is annular.
4. The voice coil stabilized thin woofer loudspeaker in accordance with claim 1 wherein the damper mount is concentric and integrally formed with the frame.
5. The thin woofer with a stable voice coil as claimed in claim 1, wherein a rib is further disposed between the outer wall of the elastic wave fixing frame and the frame to increase the stability of the elastic wave fixing frame.
6. The voice coil stabilized thin woofer loudspeaker in accordance with claim 1 wherein an edge of the voice coil is bonded to a top of the frame by a crimp ring.
CN202221678726.7U 2022-07-01 2022-07-01 Thin woofer with stable voice coil Active CN217985398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221678726.7U CN217985398U (en) 2022-07-01 2022-07-01 Thin woofer with stable voice coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221678726.7U CN217985398U (en) 2022-07-01 2022-07-01 Thin woofer with stable voice coil

Publications (1)

Publication Number Publication Date
CN217985398U true CN217985398U (en) 2022-12-06

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ID=84275986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221678726.7U Active CN217985398U (en) 2022-07-01 2022-07-01 Thin woofer with stable voice coil

Country Status (1)

Country Link
CN (1) CN217985398U (en)

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