CN215647324U

CN215647324U - Special-shaped ultrathin high-power double-positioning loudspeaker

Info

Publication number: CN215647324U
Application number: CN202121461533.1U
Authority: CN
Inventors: 何光发
Original assignee: Zhongshan Qiangle Electronic Ltd
Current assignee: Zhongshan Qiangle Electronic Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-25
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a special-shaped ultrathin high-power double-positioning loudspeaker, which relates to the technical field of loudspeakers and comprises a vibrating diaphragm, a voice coil, a support, a centering support, U-shaped iron and a magnetic circuit system arranged in the support, wherein the vibrating diaphragm, the voice coil, the support, the centering support, the U-shaped iron and the magnetic circuit system are sequentially arranged from top to bottom, an installation space for installing the voice coil and the magnetic circuit system is arranged in the support in a penetrating mode, the upper end of the voice coil is fixedly connected with the lower surface of the vibrating diaphragm, the lower end of the voice coil is fixedly connected with the upper surface of the centering support, and the centering support is fixed on the support.

Description

Special-shaped ultrathin high-power double-positioning loudspeaker

Technical Field

The utility model relates to the technical field of loudspeakers, in particular to a special-shaped ultrathin high-power double-positioning loudspeaker.

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 loudspeaker is the weakest component in the sound equipment, and is the most important component for sound effect; portable electronic devices such as portable mobile communication terminal devices, notebook computers, and MP3 players are each provided with a micro speaker module that converts an electric signal into an audio signal.

The existing audio terminal equipment is required to be small in size, portable and thin; aiming at the size limitation of the finished product of the whole machine, the loudspeaker has to be developed in a thinning way, the performance requirement on the loudspeaker is more strict, and the loudspeaker has small requirement volume, ultra-thin property, high power, good low frequency, large volume and the like; in view of the structural and functional limitations, the conventional loudspeaker and the flat panel loudspeaker cannot meet the requirements, the conventional loudspeaker is overlarge in size and excessively thick in main thickness, and bass cannot be played when the conventional loudspeaker is thin; the size of the flat panel loudspeaker can be thinned, but the power is not large, and due to the size limitation, the loudspeaker does not have too much stroke space, and the defect of background abnormal sound can occur when the power is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects that the loudspeaker in the prior art is overlarge in size and overlarge in thickness, cannot be matched with the conventional terminal audio product, cannot have a stroke space due to size limitation and a vibration system, cannot play a role in bottoming when the power is increased, cannot play bass when the thickness of the conventional loudspeaker is reduced, and cannot be thinned, but has low power.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an ultra-thin high-power two location speakers of dysmorphism, includes vibrating diaphragm, voice coil loudspeaker voice coil, support, centering piece, U iron and the setting that from last down sets gradually and is in magnetic circuit in the support, run through from top to bottom in the support and be provided with and be used for the installation voice coil loudspeaker voice coil and magnetic circuit's installation space, the upper end of voice coil loudspeaker voice coil with the lower fixed surface of vibrating diaphragm is connected, the lower tip of voice coil loudspeaker voice coil with the last fixed surface of centering piece is connected, the centering piece is fixed on the support.

Furthermore, the centering disk is fixed on the lower surface of the support in a bonding manner, the centering disk comprises an outer ring part and an inner ring part which are arranged at intervals, the outer ring part and the inner ring part are fixedly connected through a plurality of buffer arms, a through hole for installing the magnetic circuit system is formed in the inner ring part, and an annular hole for installing the support is formed between every two adjacent buffer arms.

Furthermore, the lower end part of the voice coil is fixedly bonded on the upper surface of the inner ring part, and the buffer arm is of an S-shaped structure with a better buffer effect.

Furthermore, a placing groove for placing the vibrating diaphragm is arranged on the support, and a blank holder for fixing the vibrating diaphragm on the placing groove is arranged on the upper surface of the suspension edge of the vibrating diaphragm.

Furthermore, a voice coil wire outlet groove for placing a voice coil wire outlet is further arranged on the support.

Furthermore, a plurality of fixed inserting strips are symmetrically arranged at the center of the edge of the U-shaped iron and penetrate through the annular hole and are fixed on the inner side of the installation space.

Furthermore, the magnetic circuit system comprises a magnet and a washer which are fixedly stacked on the upper surface of the U-shaped iron, and the magnet and the washer are accommodated in the voice coil.

Furthermore, the lower surface of the support is provided with a positioning column for positioning the centering branch sheet, and the centering branch sheet is correspondingly provided with a positioning hole.

Furthermore, the top of the vibrating diaphragm is of a flat plate structure.

Further, the suspension edge is made of high polymer materials.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a special-shaped ultrathin high-power double-positioning loudspeaker, which is characterized in that a vibrating diaphragm, a voice coil, a support, a centering support piece, a U-shaped iron and a magnetic circuit system arranged in the support are arranged, the upper end part of the voice coil is fixedly connected with the lower surface of the vibrating diaphragm, the lower end part of the voice coil is fixedly connected with the upper surface of the centering support piece, the voice coil is positioned in an up-and-down double-positioning mode, the vibration amplitude of the loudspeaker is buffered through the centering support piece, the vertical linear vibration is kept when the voice coil vibrates, the problem of bottom hitting hidden danger caused by oblique vibration and overlarge stroke when high-power voltage is input into the loudspeaker is solved, and the purposes of thinning and high power of a product are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of an assembled structure of the centering disk and the bracket of the present invention;

FIG. 5 is a schematic view of an assembly structure of a voice coil and a spider according to the present invention;

fig. 6 is a schematic bottom view of the present invention.

In the figure: 1. the voice coil loudspeaker comprises a blank pressing part, 2 parts of a vibrating diaphragm, 21 parts of a suspension edge, 3 parts of a voice coil, 31 parts of voice coil outgoing lines, 4 parts of a support, 41 parts of an installation space, 42 parts of a placing groove, 43 parts of voice coil outgoing line grooves, 44 parts of a positioning column, 5 parts of a centering support sheet, 51 parts of an outer ring part, 52 parts of a buffer arm, 53 parts of an inner ring part, 54 parts of a ring hole, 55 parts of a through hole, 56 parts of a positioning hole, 6 parts of a washer, 7 parts of a magnet and 8 parts of a U iron.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the elevator guide rail fixing structure of the present invention will be described in further detail by way of embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 6, the special-shaped ultrathin high-power dual-positioning speaker includes a vibrating diaphragm 2, a voice coil 3, a support 4, a centering support 5, a U-shaped iron 8 and a magnetic circuit system arranged in the support 4, wherein the support 4 is internally provided with an installation space 41 for installing the voice coil 3 and the magnetic circuit system in a vertically penetrating manner, the upper end of the voice coil 3 is fixedly connected with the lower surface of the vibrating diaphragm 2, the lower end of the voice coil 3 is fixedly connected with the upper surface of the centering support 5, and the centering support 5 is fixed on the support 4.

The utility model provides a special-shaped ultrathin high-power double-positioning loudspeaker, which is characterized in that a vibrating diaphragm 2, a voice coil 3, a support 4, a centering support 5, a U-shaped iron 8 and a magnetic circuit system arranged in the support 4 are arranged, the upper end part of the voice coil 3 is fixedly connected with the lower surface of the vibrating diaphragm 2, the lower end part of the voice coil 3 is fixedly connected with the upper surface of the centering support 5, the voice coil 3 is positioned in an up-and-down double-positioning mode, the vibration amplitude of the loudspeaker is buffered by the centering support 5, the vertical linear vibration of the voice coil during vibration is ensured, the problem of potential bottoming caused by oblique vibration and overlarge stroke when high-power voltage is input into the loudspeaker is solved, and the purposes of thinning and high power of a product are achieved.

Specifically, as shown in the figure, the centering piece 5 is fixed on the lower surface of the support 4 in an adhering manner, the centering piece 5 includes an outer ring portion 51 and an inner ring portion 53 that are arranged at intervals, the outer ring portion 51 and the inner ring portion 53 are fixedly connected through a plurality of buffer arms 52, a through hole 55 for installing the magnetic circuit system is formed inside the inner ring portion 53, and an annular hole 54 for installing the support 4 is formed between two adjacent buffer arms 52. The lower end of the voice coil 3 is bonded and fixed to the upper surface of the inner ring portion 53, and the buffer arm 52 is provided in an "S" shape having a better buffer effect. Through setting up centering disk 5 into outer ring portion 51 and interior ring portion 53, wherein, utilize outer ring portion 51 to fix 4 bottoms of support utilize interior ring portion 53 to carry on voice coil loudspeaker voice coil 3 utilizes to set up buffer arm 52 and be the S type structure for the voice coil loudspeaker voice coil is when the vibration, centering disk 5 can cushion it, solves the speaker when the high-power voltage of input, and the oblique vibration that appears and the too big bottoming hidden danger that causes of stroke.

Specifically, as shown in the figure, a placing groove 42 for placing the diaphragm 2 is provided on the support 4, and a pressing edge 1 for fixing the diaphragm 2 on the placing groove 42 is provided on the upper surface of the suspension edge 21 of the diaphragm 2. The hanging edge 21 is made of high polymer material. Through setting up standing groove 42, the fixing that can fasten of collocation blank holder 1 vibrating diaphragm 2 sets up the macromolecular material that dangling limit 21 is good, high tenacity, low density, high reflectivity for the ductility, guarantees that the vibrating diaphragm vibration each point all vibrates with the mode with amplitude, same phase.

Specifically, as shown in the figure, the support 4 is further provided with a voice coil outlet groove 43 for placing the voice coil outlet 31.

Specifically, as shown in the figure, a plurality of fixing inserting strips 81 are symmetrically arranged at the center of the edge of the U-shaped iron 8, and the fixing inserting strips 81 penetrate through the annular hole 54 and are fixed inside the installation space 41.

Specifically, as shown in the figure, the magnetic circuit system comprises a magnet 7 and a washer 6 which are fixedly stacked on the upper surface of the U-shaped iron 8, and the magnet 7 and the washer 6 are accommodated inside the voice coil 3.

Specifically, as shown in the figure, the lower surface of the support 4 is provided with a positioning column 44 for positioning the centering branch sheet 5, and the centering branch sheet 5 is correspondingly provided with a positioning hole 56.

Specifically, as shown in the figure, the dome of the diaphragm 2 is a flat plate structure, which can reduce the height of the speaker and meet the assembly problem of the whole structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an ultra-thin high-power two location speakers of dysmorphism, its characterized in that includes vibrating diaphragm (2), voice coil loudspeaker voice coil (3), support (4), centering piece (5), U iron (8) and the setting that from last down sets gradually and is in magnetic circuit in support (4), run through from top to bottom in support (4) and be provided with and be used for the installation voice coil loudspeaker voice coil (3) and magnetic circuit's installation space (41), the upper end of voice coil loudspeaker voice coil (3) with the lower fixed surface of vibrating diaphragm (2) is connected, the lower tip of voice coil loudspeaker voice coil (3) with the last fixed surface of centering piece (5) is connected, centering piece (5) are fixed on support (4).

2. The special-shaped ultrathin high-power double-positioning loudspeaker as claimed in claim 1 is characterized in that the centering sheet (5) is fixed on the lower surface of the bracket (4) in an adhering manner, the centering sheet (5) comprises an outer ring part (51) and an inner ring part (53) which are arranged at intervals, the outer ring part (51) and the inner ring part (53) are fixedly connected through a plurality of buffer arms (52), a through hole (55) for installing the magnetic circuit system is formed in the inner ring part (53), and a ring hole (54) for installing the bracket (4) is formed between two adjacent buffer arms (52).

3. The ultra-thin high-power shaped dual location speaker as claimed in claim 2, wherein the lower end of the voice coil (3) is bonded and fixed on the upper surface of the inner ring portion (53), and the damping arm (52) is configured as an "S" shape structure with better damping effect.

4. The special-shaped ultrathin high-power double-positioning loudspeaker as claimed in claim 3, characterized in that the bracket (4) is provided with a placing groove (42) for placing the diaphragm (2), and the upper surface of the suspension edge (21) of the diaphragm (2) is provided with a pressing edge (1) for fixing the diaphragm (2) on the placing groove (42).

5. The special-shaped ultra-thin high-power double-positioning loudspeaker according to claim 4, wherein the bracket (4) is further provided with a voice coil outlet groove (43) for placing the voice coil outlet (31).

6. The special-shaped ultrathin high-power double-positioning loudspeaker as claimed in claim 5, characterized in that a plurality of fixing inserting strips (81) are arranged on the edge of the U-shaped iron (8) in a central symmetry manner, and the fixing inserting strips (81) penetrate through the annular hole (54) and are fixed on the inner side of the installation space (41).

7. The special-shaped ultrathin high-power double-positioning loudspeaker as claimed in claim 6, wherein the magnetic circuit system comprises a magnet (7) and a washer (6) which are fixedly stacked on the upper surface of the U-shaped iron (8), and the magnet (7) and the washer (6) are accommodated in the voice coil (3).

8. The special-shaped ultrathin high-power double-positioning loudspeaker as claimed in claim 7 is characterized in that a positioning column (44) for positioning the centering branch piece (5) is arranged on the lower surface of the bracket (4), and a positioning hole (56) is correspondingly arranged on the centering branch piece (5).

9. The special-shaped ultra-thin high-power dual-positioning loudspeaker as claimed in claim 8, wherein the dome of the diaphragm (2) is configured as a flat plate structure.

10. The special-shaped ultra-thin high-power double-positioning loudspeaker as claimed in claim 9, wherein the suspension edge (21) is made of a high polymer material.