CN216291430U

CN216291430U - External mounted super high sound horn

Info

Publication number: CN216291430U
Application number: CN202122734765.6U
Authority: CN
Inventors: 王振忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of loudspeakers, and particularly relates to an externally-mounted ultrahigh-sound loudspeaker which is arranged on a sound box from outside to inside, and comprises: a magnetic circuit assembly; a sound producing assembly including a sound diaphragm attached to the magnetic circuit assembly, the sound diaphragm being etched or laser engraved for reducing the finish of the sound diaphragm surface. This super high sound loudspeaker simple structure, reasonable in design, this super high sound loudspeaker are by audio amplifier externally mounted on the audio amplifier to simplify loudspeaker installation flow, promote loudspeaker installation effectiveness, make things convenient for the loudspeaker to install.

Description

External mounted super high sound horn

Technical Field

The utility model relates to the technical field of loudspeakers, in particular to an externally-mounted ultrahigh-sound loudspeaker.

Background

A horn is a modern electro-acoustic element that functions to convert electrical signals into sound, also called a loudspeaker. The conventional speaker is classified into an electrodynamic type, an electromagnetic type, a piezoelectric type, and a pneumatic type according to its operation principle. With the rapid development of electronic technology, more and more electronic products are applied to a speaker as a sound production device.

The loudspeaker that provides on the existing market designs unreasonablely, and loudspeaker are difficult to send the high frequency sound section, and tone quality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an externally-mounted ultrahigh-sound loudspeaker, and aims to solve the technical problems that in the prior art, the loudspeaker is unreasonable in design, a high-frequency sound section is difficult to emit, and the sound quality is poor.

In order to achieve the above object, an external mounted ultra-high sound speaker according to an embodiment of the present invention is mounted on a sound box from outside to inside, and includes:

a magnetic circuit assembly;

a sound producing assembly including a sound diaphragm attached to the magnetic circuit assembly, the sound diaphragm being etched or laser engraved for reducing the finish of the sound diaphragm surface.

Preferably, the pronunciation subassembly still includes larynx awl, sound larynx and the choke plug that sets up in pairs, the sound larynx with magnetic circuit component connects, the sound membrane is located on the sound larynx, the larynx awl is located on the sound membrane, just the larynx awl is worn to locate in the sound larynx, the choke plug is located respectively the larynx awl both sides just are located in the sound larynx.

Preferably, the pronunciation subassembly still includes the mounting panel, the mounting panel with the sound larynx dorsad the one end of sound membrane is connected, the mounting panel install in on the audio amplifier outer wall.

Preferably, the transverse section of the installation panel is square, and the corner parts around the installation panel are provided with installation holes in a penetrating manner.

Preferably, a sound cavity is arranged in the middle of the sound throat in a penetrating mode, an accommodating groove is formed in one end, facing the magnetic circuit assembly, of the sound throat, the accommodating groove is communicated with the sound cavity, the sound membrane is located in the accommodating groove, the throat cone is arranged in the sound cavity in a penetrating mode, and the throat plug is located in the sound cavity.

Preferably, magnetic circuit assembly includes magnetism seat, permanent magnet, holding ring, T iron and magnificent department, magnificent department with the sound larynx is connected, magnificent department dorsad sound larynx one end with the magnetism seat is connected, the holding ring cover is established on the T iron, just holding ring, T iron are located in the magnificent department, the sound membrane with T iron is connected, the permanent magnet is located in the magnetism seat, permanent magnet one end with T iron is connected, the permanent magnet other end with the magnetism seat is connected, and a locating piece is located larynx awl orientation sound membrane one end and edge the loudspeaker axial is worn to locate in T iron and the permanent magnet.

Preferably, the outer edges of the two opposite ends of the magnetic seat in the radial direction are recessed to form a recessed portion, and a binding post is arranged in the recessed portion and used for an electric wire to pass through and be electrically connected with the sound film.

Preferably, a first wiring hole longitudinally penetrates through the concave part, a second wiring hole is formed in the washer corresponding to the first wiring hole, and a part of the sound film extends to one side, close to the sound throat, of the second wiring hole.

Preferably, the axis position of magnetism seat runs through and is provided with first pilot hole, correspond on the permanent magnet first pilot hole is provided with the second pilot hole, the T iron corresponds the second pilot hole is provided with the third pilot hole, the setting element is located in second pilot hole, the third pilot hole, correspond in the setting element the fourth pilot hole has been seted up to first pilot hole.

One or more technical solutions of the forming apparatus provided by the embodiment of the present invention have at least one of the following technical effects: the super-loud speaker is simple in structure and reasonable in design, and is installed on the sound box from the outside of the sound box, so that the speaker installation process is simplified, the speaker installation efficiency is improved, and the speaker installation is convenient; in addition, the sound film is etched or laser engraved to reduce the smoothness of the surface of the sound film, so as to reduce the damping value of the sound film, so that the loudspeaker can emit sound in a high frequency range (15kHz to 22kHz), the sound is clear, and the sound quality is good.

The utility model is further described with reference to the following figures and examples.

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 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 it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a super-loud speaker according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a magnetic circuit assembly, a diaphragm and a throat cone according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an exploded view of a magnetic circuit assembly provided by an embodiment of the present invention;

FIG. 5 is an exploded view of a sound assembly provided by an embodiment of the present invention;

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

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", etc., 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 description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

The general tweeter is to emit sound with a midrange frequency of 1kHz to 8kHz and a high-frequency range of 8kHz to 16 kHz. And the super high sound is the sound of separating the high frequency from 8kHz to 16kHz, such as a triangular iron hammer and a wind bell. The high frequency sound of 13kHz to 15kHz can not be heard by the ears of a common person, but can be felt. The ultrahigh-sound horn is almost a straight line in the frequency band from 6kHz to 22kHz, and begins to attenuate when the frequency band exceeds 22 kHz.

As shown in fig. 1 to 5, an embodiment of the present invention provides an externally mounted super-high sound speaker, which is mounted on a sound box from outside to inside, the speaker including:

a magnetic circuit assembly 1;

a sound producing component 2, which comprises a sound film 21 connected on the magnetic circuit component 1, wherein the sound film 21 is etched or laser engraved for reducing the smoothness of the surface of the sound film 21.

The super-loud speaker is simple in structure and reasonable in design, and is installed on the sound box from the outside of the sound box, so that the speaker installation process is simplified, the speaker installation efficiency is improved, and the speaker installation is convenient; in addition, the sound film 21 is etched or laser engraved to reduce the smoothness of the surface of the sound film 21, thereby reducing the damping value of the sound film 21, so that the loudspeaker emits sound in a high frequency range (15kHz to 22kHz), and the sound is clear and the sound quality is good.

Specifically, the sound diaphragm 21 is in the shape of a circular disk.

As shown in fig. 1 to 5, the sound generation assembly 2 further includes a throat cone 22, a sound throat 23 and throat plugs 24 arranged in pairs, the sound throat 23 is connected to the magnetic circuit assembly 1, the sound diaphragm 21 is disposed on the sound throat 23, the throat cone 22 is disposed on the sound diaphragm 21, the throat cone 22 is disposed in the sound throat 23, and the throat plugs 24 are disposed on two sides of the throat cone 22 and located in the sound throat 23.

Specifically, the number of the throat plugs 24 is two. Two throat plugs 24 are respectively arranged on both sides of the throat cone 22.

A plurality of first hole locations 231 are spaced apart from one end of the throat 23 close to the magnetic circuit assembly 1, and are used for connecting the magnetic circuit assembly 1 with fasteners such as screws. A plurality of second hole sites 232 are disposed on the throat 23 and near one end of the mounting panel at intervals for connecting with the magnetic circuit assembly 1 through fasteners such as screws.

As shown in fig. 1 to 5, the sound generation assembly 2 further includes an installation panel 25, the installation panel 25 is connected to an end of the sound throat 23 opposite to the sound membrane 21, and the installation panel 25 is installed on the outer wall of the sound box. The transverse section of the installation panel 25 is square, and the corner positions around the installation panel 25 are provided with installation holes in a penetrating mode.

Specifically, the mounting panel 25 is provided with a plurality of third hole sites at an end facing the throat 23 for connecting with the throat 23 by fasteners such as screws.

The mounting panel 25 is provided with four mounting holes 251, and the mounting holes 251 are used for connecting with the outer wall of the sound box through fasteners such as screws. The mounting panel 25 has a sound window 252 formed in the middle thereof, and the tip of the throat cone 22 extends from the sound window 252.

When the mounting panel 25 is attached to the throat 23, the mounting panel 25 abuts against the two throat plugs 24, and the throat plugs 24 are fitted into the throat 23 to fix the throat plugs 24.

When the super-high-pitch loudspeaker is installed on a sound box, only the magnetic circuit component 1 and the sounding component 2 need to pass through hole positions on the sound box, then the installation panel 25 is exposed on the outer wall of the sound box, and then the installation hole 251 on the installation panel 25 is connected with the outer wall of the sound box.

As shown in fig. 1 to 5, a sound cavity 233 is formed through the middle of the sound throat 23, an accommodating groove (not shown) is formed at one end of the sound throat 23 facing the magnetic circuit assembly 1, the accommodating groove is communicated with the sound cavity 233, the sound film 21 is located in the accommodating groove, the throat cone 22 is inserted into the sound cavity 233, and the throat plug 24 is located in the sound cavity 233.

Specifically, the holding tank is the circular structure setting, and the size and the 21 size looks adaptations of sound membrane of holding tank for hold and fix a position sound membrane 21, prevent that sound membrane 21 from deviating in loudspeaker position.

The sound chamber 233 is in the shape of a circular arc funnel. The upper width of the cavity 233 is greater than the lower width of the cavity 233 for accommodating the two throat plugs 24.

As shown in fig. 1 to 5, the magnetic circuit assembly 1 includes a magnetic base 11, a permanent magnet 12, a positioning ring 13, a T-iron 14 and a washer 15, the washer 15 is connected to the throat 23, the washer 15 faces away from the throat 23, one end of the throat 23 is connected to the magnetic base 11, the positioning ring 13 is sleeved on the T-iron 14, the positioning ring 13 and the T-iron 14 are located in the washer 15, the diaphragm 21 is connected to the T-iron 14, the permanent magnet 12 is located in the magnetic base 11, one end of the permanent magnet 12 is connected to the T-iron 14, the other end of the permanent magnet 12 is connected to the magnetic base 11, and a positioning member 16 is disposed on the throat cone 22 facing one end of the diaphragm 21 and along the axial direction of the speaker to penetrate through the T-iron 14 and the permanent magnet 12.

Specifically, the positioning member 16 is provided to fix the positions of the T-iron 14 and the permanent magnet 12, so as to fix the positions of the throat cone 22, the diaphragm 21, the T-iron 14 and the permanent magnet 12, and further to make the structures among the throat cone 22, the diaphragm 21, the T-iron 14 and the permanent magnet 12 more compact and reliable. The positioning member 16 and the laryngeal cone are of an integrally formed structure.

As shown in fig. 1 to 5, the outer edges of the two opposite ends of the magnetic seat 11 along the radial direction are recessed to form a recessed portion 111, and a terminal 112 is disposed in the recessed portion 111 for an electric wire to pass through and electrically connect with the sound diaphragm 21.

Specifically, a recess 111 is provided on the magnetic base 11 for accommodating a terminal 112, so that the overall structure of the horn is more compact.

As shown in fig. 1 to 5, a first wire connection hole 1111 is longitudinally arranged on the recess 111 in a penetrating manner, a second wire connection hole 151 is arranged on the washer 15 corresponding to the first wire connection hole 1111, and a part of the sound film 21 extends to a side of the second wire connection hole 151 close to the sound throat 23.

Specifically, the first wiring hole 1111 and the second wiring hole 151 can facilitate the passage of the electric wire and the connection with the sound diaphragm 21.

As shown in fig. 1 to 5, a first assembly hole 113 is formed in a middle shaft position of the magnetic base 11 in a penetrating manner, a second assembly hole 121 is formed in the permanent magnet 12 corresponding to the first assembly hole 113, a third assembly hole is formed in the T-iron 14 corresponding to the second assembly hole 121, the positioning element 16 is located in the second assembly hole 121 and the third assembly hole, and a fourth assembly hole 161 is formed in the positioning element 16 corresponding to the first assembly hole 113.

Specifically, the first assembly hole 113, the second assembly hole 121, the third assembly hole and the fourth assembly hole 161 are arranged along the axial direction of the horn, so that the magnetic base 11, the permanent magnet 12, the T-bar 14 and the positioning member 16 can be conveniently installed and fixed through screws and bolts.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention without departing from the technical scheme of the present invention shall be covered by the protection scope of the present invention.

Claims

1. The utility model provides an adorn formula super high sound loudspeaker outward which installs on the audio amplifier from outer to interior, loudspeaker include:

a magnetic circuit assembly;

a sound producing assembly including a sound diaphragm attached to the magnetic circuit assembly, the sound diaphragm being etched or laser engraved for reducing the smoothness of the sound diaphragm surface; the pronunciation subassembly still includes larynx awl, sound larynx and the choke plug that sets up in pairs, the sound larynx with magnetic circuit component connects, the sound membrane is located on the sound larynx, the larynx awl is located on the sound membrane, just the larynx awl is worn to locate in the sound larynx, the choke plug is located respectively larynx awl both sides just are located in the sound larynx.

2. The externally-mounted ultra-high sound horn as claimed in claim 1, wherein the sound-producing assembly further comprises a mounting panel, the mounting panel is connected to an end of the sound throat facing away from the sound membrane, and the mounting panel is mounted on an outer wall of the sound box.

3. The externally-mounted ultrahigh-sound speaker as claimed in claim 2, wherein the mounting panel has a square transverse cross section, and mounting holes are formed through corners of the periphery of the mounting panel.

4. The externally-mounted ultrahigh-sound horn as claimed in claim 2, wherein a sound cavity is provided through the middle of the sound throat, a receiving groove is provided at an end of the sound throat facing the magnetic circuit assembly, the receiving groove communicates with the sound cavity, the sound membrane is located in the receiving groove, the throat cone is inserted into the sound cavity, and the throat plug is located in the sound cavity.

5. The externally-mounted ultrahigh-sound loudspeaker according to claim 2, wherein the magnetic circuit assembly comprises a magnetic seat, a permanent magnet, a positioning ring, T-shaped iron and a washer, the washer is connected with the throat, one end of the washer, which faces away from the throat, is connected with the magnetic seat, the positioning ring is sleeved on the T-shaped iron, the positioning ring and the T-shaped iron are located in the washer, the sound film is connected with the T-shaped iron, the permanent magnet is located in the magnetic seat, one end of the permanent magnet is connected with the T-shaped iron, the other end of the permanent magnet is connected with the magnetic seat, and a positioning piece is arranged on the throat cone, faces one end of the sound film and penetrates through the T-shaped iron and the permanent magnet along the axial direction of the loudspeaker.

6. The externally-mounted hypersonic loudspeaker of claim 5, wherein the magnetic base is recessed along the outer edges of the two opposite ends in the radial direction to form a recessed portion, and a binding post is arranged in the recessed portion for electric connection of a wire passing through the sound film.

7. The externally-mounted ultra-high sound horn as claimed in claim 6, wherein a first wiring hole is longitudinally arranged on the recessed portion in a penetrating manner, a second wiring hole is arranged on the washer corresponding to the first wiring hole, and a part of the sound film extends to a side of the second wiring hole close to the sound throat.

8. The externally-mounted ultrahigh-sound loudspeaker as recited in claim 7, wherein a first assembling hole is formed through a middle shaft of the magnetic base, a second assembling hole is formed in the permanent magnet corresponding to the first assembling hole, a third assembling hole is formed in the T-iron corresponding to the second assembling hole, the positioning element is located in the second assembling hole and the third assembling hole, and a fourth assembling hole is formed in the positioning element corresponding to the first assembling hole.