CN210381296U

CN210381296U - Ultra-thin subwoofer

Info

Publication number: CN210381296U
Application number: CN201921719917.1U
Authority: CN
Inventors: 廖秀富
Original assignee: Dongguan Zhengyang Electronics Co ltd
Current assignee: Dongguan Zhengyang Electronics Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-21
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an ultra-thin bass loudspeaker, which comprises a frame, a vibrating diaphragm and a magnet, wherein the magnet comprises a main magnet and an auxiliary magnet, the center of the vibrating diaphragm is provided with a central through hole, the center of the basin frame is provided with a U-shaped iron, the U-shaped iron is externally riveted on the basin frame, an elastic wave, a washer, a voice coil and a support ring are arranged between the basin frame and the vibrating diaphragm, a dustproof cover is arranged at the top end of the vibrating diaphragm, the inner side of the bottom surface of the dustproof cover is provided with a step surface for covering the vibrating diaphragm, and the basin frame is internally provided with a U-shaped iron, a main magnet, a washer, an auxiliary magnet, an elastic wave, a support ring, a voice coil, the vibrating diaphragm and the dustproof cover from bottom to top in sequence, the utility model has the advantages of simple structure, convenient and rapid assembly and good practicability, through making the bullet ripples keep away empty U iron to this amplitude and the power of increase bullet ripples to speaker after the equipment is small, still has the characteristics that the distortion is low.

Description

Ultra-thin subwoofer

Technical Field

The utility model relates to a speaker technical field, especially an ultra-thin subwoofer.

Background

With the continuous development and progress of society, people pay more and more attention to spiritual enjoyment, such as listening to songs, traveling or watching movies for relaxing enjoyment, however, when listening to songs or watching movies, the traditional subwoofer has a large volume and a large occupied space, and under the condition that the current space is more and more valuable, the volume of the speaker needs to be reduced, the speaker needs to be light and thin, the occupancy rate of the space is reduced, and the good effect of the subwoofer needs to be ensured, so that the speaker with a small volume and a good subwoofer effect is needed.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide an ultra-thin subwoofer.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides an ultra-thin mega bass speaker, includes basin frame, vibrating diaphragm and magnet, magnet includes main magnet and vice magnetism, the center of vibrating diaphragm is equipped with a central through-hole, the center department of basin frame is equipped with a U-iron, the outer riveting of U-iron is on the basin frame, be equipped with bullet ripples, china department, voice coil loudspeaker voice coil and lock ring between basin frame and the vibrating diaphragm, the top of vibrating diaphragm is equipped with the shield, the inside step face that is used for the lid to close the vibrating diaphragm that is equipped with of shield bottom surface, supreme U-iron, main magnet, china department, vice magnetism, bullet ripples, lock ring, voice coil loudspeaker voice coil, vibrating diaphragm and the shield of being equipped with in proper order down in the basin frame.

Preferably, a through hole is formed in the center of the elastic wave, the diameter of the through hole in the elastic wave is larger than that of the U-shaped iron, and the elastic wave penetrates through the U-shaped iron in the hollow basin frame.

Preferably, the support ring is arranged between the damper and the vibrating diaphragm, the outer side surface of the lower end of the support ring abuts against the inner ring of the damper, and the upper end surface of the support ring abuts against the lower end surface of the vibrating diaphragm.

Preferably, the voice coil adopts a 6-layer structure design, the voice coil is hollow, and the bottom end of the voice coil wraps the main magnet, the washer and the auxiliary magnet and is clamped in the U-shaped iron.

Preferably, the upper end of the voice coil penetrates through the central through hole of the diaphragm.

Preferably, terminal boards are symmetrically arranged on two sides of the outer end of the basin frame and fixedly installed at the middle upper position of the basin frame.

Preferably, the basin stand is hollow.

The utility model has the advantages that: through with the outer riveting of U iron on the basin frame, make its stability strong, and the processing production of being convenient for, through being 6 layers with the voice coil loudspeaker voice coil design, let the voice coil loudspeaker voice coil have powerful characteristic, and the voice coil loudspeaker voice coil still has the low characteristics of distortion, be equipped with the lock ring through the inner circle at the bullet ripples, can make the bullet ripples keep away empty U iron, increase the range and the power of bullet ripples, wherein the shield passes through the block design with the vibrating diaphragm, with the shield card can on the edge of vibrating diaphragm, the production equipment of being convenient for, the utility model discloses simple structure assembles convenient and fast, have good practicality, keep away empty U iron through making the bullet ripples to this amplitude and the power of increase bullet ripples, and speaker equipment back is small, still has the low characteristics of distortion.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

10. A basin stand; 11. iron U; 20. vibrating diaphragm; 30. a magnet; 31. a main magnet; 32. secondary magnetism; 40. elastic wave; 50. washer; 60. a voice coil; 70. a support ring; 80. a dust cover; 90. terminal board.

Detailed Description

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

As shown in fig. 1-2, an ultra-thin subwoofer comprises a frame 10, a diaphragm 20 and a magnet 30, wherein the magnet 30 comprises a main magnet 31 and an auxiliary magnet 32, a central through hole is formed in the center of the diaphragm 20, a U-shaped iron 11 is arranged in the center of the frame 10, the U-shaped iron 11 is externally riveted on the frame 10, so that the U-shaped iron 11 is firmly connected with the frame 10 and is not easy to fall off, a damper 40, a washer 50, a voice coil 60 and a support ring 70 are arranged between the frame 10 and the diaphragm 20, wherein the upper end of the voice coil 60 passes through the central through hole of the diaphragm 20, a dust cover 80 is arranged on the top of the diaphragm 20, wherein a step surface for covering the diaphragm 20 is arranged on the inner side of the bottom surface of the dust cover 80, and the dust cover 80 only needs to cover the diaphragm 20 during assembly, which is convenient and fast, and convenient, and fast, the U-shaped iron 11, the washer 50, the auxiliary magnet 32 and the magnet 32 are arranged in the, Damper 40, support ring 70, voice coil 60, diaphragm 20, and dust cap 80.

Through set up to the through-hole in the center department of bullet ripples 40 to through-hole diameter on bullet ripples 40 is greater than the diameter of U indisputable 11, passes bullet ripples 40 and keeps away empty U indisputable 11 in basin frame 10, can increase the amplitude and the power of bullet ripples 40, can effectually prevent the condition of bullet ripples 40 contact U indisputable 11 through this kind of design of keeping away the sky.

The support ring 70 is disposed between the damper 40 and the diaphragm 20, and the outer side surface of the lower end of the support ring 70 abuts against the inner ring of the damper 40, so that the damper 40 is kept free of the U-iron 11, and the upper end surface of the support ring 70 abuts against the lower end surface of the diaphragm 20.

The voice coil 60 is designed to have a 6-layer structure, has the characteristics of high power and low distortion, the voice coil 60 is arranged to be hollow, and the main magnet 31, the washer 50 and the auxiliary magnet 32 are wrapped at the bottom end of the voice coil 60 and clamped in the U-shaped iron 11.

And the terminal boards 90 are symmetrically arranged at both sides of the outer end of the frame 10, and the terminal boards 90 are fixedly installed at the upper position in the frame 10.

Wherein, design basin frame 10 for fretwork form, effectual with the better propagation of audio.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an ultra-thin mega bass speaker, includes basin frame, vibrating diaphragm and magnet, its characterized in that: magnet includes main magnet and vice magnetism, the center of vibrating diaphragm is equipped with a central through-hole, the center department of basin frame is equipped with a U iron, the outer riveting of U iron is on the basin frame, be equipped with bullet ripples, china department, voice coil loudspeaker voice coil and lock ring between basin frame and the vibrating diaphragm, the top of vibrating diaphragm is equipped with the shield, the shield bottom surface inboard is equipped with and is used for covering the step face that closes the vibrating diaphragm, supreme U iron, main magnet, china department, vice magnetism, bullet ripples, lock ring, voice coil loudspeaker voice coil, vibrating diaphragm and the shield of being equipped with in proper order down in the basin frame.

2. An ultra-thin subwoofer according to claim 1, wherein: the center of the elastic wave is provided with a through hole, the diameter of the through hole in the elastic wave is larger than that of the U-shaped iron, and the elastic wave penetrates through the U-shaped iron in the hollow basin frame and keeps away from the U-shaped iron.

3. An ultra-thin subwoofer according to claim 1 or 2, wherein: the supporting ring is arranged between the elastic wave and the vibrating diaphragm, the outer side surface of the lower end of the supporting ring is abutted against the inner ring of the elastic wave, and the upper end surface of the supporting ring is abutted against the lower end surface of the vibrating diaphragm.

4. An ultra-thin subwoofer according to claim 1, wherein: the voice coil adopts 6 layer structural design, the voice coil is hollow, and the bottom of voice coil parcel main magnet, china department and vice magnetism are located in the card of U iron.

5. An ultra-thin subwoofer according to claim 1 or 4, wherein: the upper end of the voice coil penetrates through the central through hole of the vibrating diaphragm.

6. An ultra-thin subwoofer according to claim 1, wherein: terminal boards are symmetrically arranged on two sides of the outer end of the basin frame and fixedly installed in the middle of the basin frame.

7. An ultra-thin subwoofer according to claim 1, wherein: the basin rack is hollow.