CN214851809U - High-power ultrathin loudspeaker - Google Patents

Abstract

The utility model relates to a high-power ultra-thin loudspeaker, which comprises a U-shaped iron, a magnet, a washer, an auxiliary washer, a voice coil, a bracket, a damper, a terminal board, a dustproof cap, drum paper and a suspension edge arranged in a reverse R way, wherein the drum paper adopts a double-straight-line composite structure, and the damper adopts a step-type gradually-rising structure; the bracket comprises a first supporting part, a second supporting part and an embedding part which are sequentially connected, wherein the bottom of the embedding part adopts an annular rib structure; the U iron is embedded in the embedding part of the bracket, and the washer, the magnet and the auxiliary washer are sequentially stacked in the U iron from top to bottom; the voice coil is sleeved on the outer sides of the washer and the magnet, the framework of the voice coil is bonded with the inner edge of the drum paper, and the outer edge of the drum paper is connected with the inner side of the suspension edge; the inner edge of the elastic wave is attached to the bottom of the drum paper double-linear composite structure, and the outer edge of the elastic wave is fixed on the second supporting part of the bracket; the outgoing line of the voice coil penetrates through the drum paper and is connected with the terminal end through a lead. The loudspeaker provided by the application has the characteristics of ultra-thin, high power and low distortion integration.

Description

High-power ultrathin loudspeaker

Technical Field

The utility model relates to a speaker technical field especially relates to a high-power ultra-thin speaker.

Background

With the arrival of the artificial intelligence era, the requirements of people on the quality of life are continuously improved, ultra-thin sound box products with high tone quality, high power and low distortion are more and more popular with people, in the ultra-thin sound box products, the thickness of a loudspeaker with high tone quality, high power and high sensitivity is often difficult to control, for the whole sound box system, the loudspeaker is also the most important component, the power and the thickness of a single loudspeaker in a common sound box and the cost are often not satisfactory, but the borne power is improved, and the common means is to increase the thickness size of a magnetic circuit part, so that the cost is high and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an integrative high-power ultra-thin speaker is synthesized to ultra-thin, high-power, low distortion.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

a high-power ultrathin loudspeaker comprises a U-shaped iron, a magnet, a washer, an auxiliary washer, a voice coil, a bracket, an elastic wave, a terminal board, a dustproof cap, drum paper and a suspended edge arranged in a reverse R mode, wherein the drum paper is of a double-straight-line composite structure, the dustproof cap is of a stepped convex cap structure, the elastic wave is of a stepped gradually-rising structure, and the dustproof cap is buckled on the outer edge of the drum paper; the support comprises a first supporting part, a second supporting part and an embedding part which are sequentially connected, wherein the bottom of the embedding part adopts an annular rib structure; the U-shaped iron is embedded in the embedded part of the bracket, and the washer, the magnet and the auxiliary washer are sequentially stacked in the U-shaped iron from top to bottom; the voice coil is sleeved on the outer sides of the washer and the magnet, a framework of the voice coil is bonded with the inner edge of the drum paper, the outer edge of the drum paper is connected with the inner side of the suspension edge, and the outer side of the suspension edge is fixed on the first supporting part of the support; the inner edge of the elastic wave is attached to the bottom of the drum paper double-linear composite structure, and the outer edge of the elastic wave is fixed on the second supporting part of the bracket; the terminal board is arranged on the outer side of the second support part of the bracket, and the outgoing line of the voice coil penetrates through the drum paper and is connected with the terminal end by adopting a lead.

The high-power ultrathin loudspeaker can solve the problems that the traditional loudspeaker is limited by height, the distortion is large under the high-power condition, the low-frequency effect is poor, the high sensitivity cannot be achieved under the condition of strict cost control, voice coil wires cannot be led out, and abnormal sounds are generated due to beating and bouncing of leads which are very easy to occur during high power, so that the appearance problem that the leads are led out from the traditional bulging paper is improved; the drum paper adopts a reverse concave R suspended edge structure, two linear composite structures are adopted on the drum paper structure instead of the traditional simple parabolic structure or bowl type, the linear design scheme is that the elastic waves adopt a stepped gradual rising structure instead of the traditional simple equiripple structure, and the dustproof cap adopts a stepped convex cap structure, so that the strength can be effectively increased and the height can be effectively reduced; the U-shaped iron is embedded in the inner side of the bracket, so that the height of the loudspeaker is greatly reduced, the volume of the sound box is reduced, and the cost of the loudspeaker is reduced; the scheme of reinforcing ribs is added at the bottom of support purchasing, the strength of the whole support is greatly increased compared with that of a common bottom plane support, and the cost is effectively reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a high power ultra-thin speaker according to an embodiment;

FIG. 2 is a schematic structural diagram of an inner bracket of the high-power ultra-thin speaker of FIG. 1;

fig. 3 is an exploded view of the high power ultra-thin speaker of fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the methods or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the embodiment provides a high-power ultra-thin speaker, which includes a U-shaped iron 100, a magnet 200, a washer 300, a sub-washer 400, a voice coil 500, a bracket 10, an elastic wave 600, a terminal board 700, a dust cap 800, a piece of drum paper 900, and a hanging edge 20 arranged in reverse R, wherein the drum paper 900 adopts a double-straight-line composite structure, the dust cap 800 adopts a stepped convex cap structure, the elastic wave 600 adopts a stepped gradually rising structure, and the dust cap 800 is fastened on the outer edge of the drum paper 900; the bracket 10 comprises a first supporting part, a second supporting part and an embedding part which are connected in sequence, wherein the bottom of the embedding part adopts an annular rib structure; the U-shaped iron 100 is embedded in the embedding part of the bracket 10, and the washer 300, the magnet 200 and the auxiliary washer 400 are sequentially stacked in the U-shaped iron 100 from top to bottom; the voice coil 500 is sleeved on the outer sides of the washer 300 and the magnet 200, the framework of the voice coil 500 is bonded with the inner edge of the drum paper 900, the outer edge of the drum paper 900 is connected with the inner side of the suspension edge 20, and the outer side of the suspension edge 20 is fixed on the first supporting part of the bracket 10; the inner edge of the elastic wave 600 is attached to the bottom of the double-linear composite structure of the drum paper 900, and the outer edge of the elastic wave 600 is fixed on the second supporting part of the bracket 10; the terminal board 700 is disposed outside the second support portion of the holder 10, and the outlet wire of the voice coil 500 is connected to the terminal board 700 through the bobbin sheet 900 by the wire 30.

In the embodiment, the drum paper 900 adopts a double-straight-line composite structure, so that the space required by the traditional conical drum paper can be greatly reduced, and high, middle and low tones can be perfectly output; the middle hole in the inner side of the drum paper 900 is effectively bonded with the framework in the voice coil 500, the bottoms of the double straight lines of the drum paper 900 are directly attached to the top of the elastic wave 600 with the stepped gradually-rising structure, the U-shaped iron 100 can be effectively avoided, and the vibration space is increased; the bottom of the bracket 10 is added with a crossed annular rib structure, so that the strength of the whole bracket 10 can be greatly improved, and the material cost is effectively reduced; dustproof cap 800 adopts the protruding cap structure of step, directly detains on drum paper 900's outer edge, effectively reduces the height when can effectively increase intensity, can also effectively solve traditional speaker simultaneously and be qualified for the next round of competitions from drum paper not pleasing to the eye problem.

The outgoing line of the voice coil 500 of the double-linear composite drum paper 900 passes through the drum paper 900 and is directly connected with the terminal board 700 by the lead 30, so that the space required by the outgoing line of the traditional voice coil can be greatly reduced, and the problems of drum paper beating of the lead and abnormal noise caused by elastic wave in high power are thoroughly solved; the magnetic circuit part is designed in an internal magnetic mode, and the U-shaped iron 100 is embedded in the bracket 10, so that the full height of the bracket can be effectively and reasonably utilized, and the full height of the loudspeaker is reduced; meanwhile, the auxiliary washer 400 is added on the inner side of the U-shaped iron 100, so that the thickness of the high-performance neodymium magnet (magnet 200) can be reduced, the cost is reduced, and the vibration space is effectively increased; the dangling edge 20 adopts reverse R and high-resilience imported rubber edge, so that the distortion of the loudspeaker can be effectively reduced, and the effective height of the loudspeaker is effectively reduced.

The high-power ultrathin loudspeaker provided by the embodiment can solve the problems that the traditional loudspeaker is limited by height, the distortion is large under the condition of high power, the low-frequency effect is poor, the high sensitivity cannot be realized under the condition of strict cost control, the voice coil wire cannot be led out, and abnormal sounds are generated due to the fact that the lead is punched by drum paper and bounced easily during high power, so that the appearance problem that the lead is led out by the traditional drum paper is improved; the drum paper adopts a reverse concave R suspended edge structure, two linear composite structures are adopted on the drum paper structure instead of the traditional simple parabolic structure or bowl type, the linear design scheme is that the elastic waves adopt a stepped gradual rising structure instead of the traditional simple equiripple structure, and the dustproof cap adopts a stepped convex cap structure, so that the strength can be effectively increased and the height can be effectively reduced; the U-shaped iron is embedded in the inner side of the bracket, so that the height of the loudspeaker is greatly reduced, the volume of the sound box is reduced, and the cost of the loudspeaker is reduced; the scheme of reinforcing ribs is added at the bottom of support purchasing, the strength of the whole support is greatly increased compared with that of a common bottom plane support, and the cost is effectively reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (1)

1. A high-power ultrathin loudspeaker is characterized by comprising a U iron, a magnet, a washer, an auxiliary washer, a voice coil, a support, an elastic wave, a terminal board, a dustproof cap, drum paper and a suspended edge arranged in a reverse R mode, wherein the drum paper is of a double-straight-line composite structure, the dustproof cap is of a stepped convex cap structure, the elastic wave is of a stepped gradually-rising structure, and the dustproof cap is buckled on the outer edge of the drum paper; the support comprises a first supporting part, a second supporting part and an embedding part which are sequentially connected, wherein the bottom of the embedding part adopts an annular rib structure; the U-shaped iron is embedded in the embedded part of the bracket, and the washer, the magnet and the auxiliary washer are sequentially stacked in the U-shaped iron from top to bottom; the voice coil is sleeved on the outer sides of the washer and the magnet, a framework of the voice coil is bonded with the inner edge of the drum paper, the outer edge of the drum paper is connected with the inner side of the suspension edge, and the outer side of the suspension edge is fixed on the first supporting part of the support; the inner edge of the elastic wave is attached to the bottom of the drum paper double-linear composite structure, and the outer edge of the elastic wave is fixed on the second supporting part of the bracket; the terminal board is arranged on the outer side of the second support part of the bracket, and the outgoing line of the voice coil penetrates through the drum paper and is connected with the terminal board through a lead.

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