CN213522338U

CN213522338U - Three-frequency-division linear array sound column type sound box

Info

Publication number: CN213522338U
Application number: CN202022759709.3U
Authority: CN
Inventors: 朱世平
Original assignee: Guangzhou Ruifeng Intelligent Technology Co ltd
Current assignee: Guangzhou Ruifeng Intelligent Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-22
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a three frequency division line array sound column formula audio amplifier, include the casing about a horizontal plane symmetry, be equipped with the common room of bass and a plurality of independent bass mounting holes in the casing, install woofer in the bass mounting hole, the well sound diffuser plate mounting is installed in woofer's front, install a plurality of longitudinal arrangement's well sound speaker on the well sound diffuser plate mounting, the front of well sound diffuser plate mounting is equipped with well sound diffuser plate, the front of well sound diffuser plate is equipped with high pitch horn mounting panel, the front of well sound diffuser plate is equipped with a plurality of high pitch loudspeaker, high pitch loudspeaker's surface mounting has a plurality of independent sound to lead the horn and makes up into a holistic high pitch horn. The utility model discloses set up including high, well, low three kinds of sound source combinations in same audio amplifier, improved the coupling effect between the unit, tone quality is effectively improved, has effectively solved the inconsistent problem of sound audio-video from arranging of physical structure to let the audio amplifier have good phase response.

Description

Three-frequency-division linear array sound column type sound box

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to three frequency division line array sound column formula audio amplifier.

Background

A speaker is a device that can convert an audio signal into sound. The sound box is a terminal of the whole sound system, which is used for converting audio frequency electric energy into corresponding sound energy and radiating the sound energy to the space, is an extremely important component of the sound system and is responsible for converting an electric signal into an acoustic signal for direct listening by ears of people. As daily indispensable electrical product, the use of audio amplifier is experienced and is depended on two aspects of the convenience that sound source sound production quality and installation were adjusted, and present audio amplifier generally divide into desk-top audio amplifier and hanging type structure, however whichever audio amplifier, all there is sound source output single, and the sound production unit structural design of this type of audio amplifier is far away, has the inconsistent problem of sound image easily to the phase place response of audio amplifier has been reduced.

SUMMERY OF THE UTILITY MODEL

To the defect that sound source output is single, the phase response effect is poor that above-mentioned existence, the utility model provides a three-frequency array sound column formula audio amplifier is used for overcoming above-mentioned defect.

A three-frequency-division line array sound column type sound box comprises a shell which is symmetrical about a transverse plane; a common bass chamber and a plurality of independent bass mounting holes are formed in the shell; a bass loudspeaker is arranged in the bass mounting hole; the front surface of the woofer is provided with a middle sound diffusion plate fixing piece; the middle sound diffusion plate fixing piece is provided with a plurality of middle sound loudspeakers which are longitudinally arranged; the front surface of the middle sound diffusion plate fixing piece is provided with a middle sound diffusion plate; the front surface of the middle sound diffusion plate is provided with a high-pitch horn mounting plate; the front surface of the middle sound diffusion plate is provided with a plurality of high pitch loudspeakers; the surface of the high pitch loudspeaker is provided with a plurality of independent sound guide horns to form an integral high pitch horn.

Preferably, the number of the bass mounting holes is 3-5; the number of the woofers corresponds to the number of the bass mounting holes.

Preferably, the number of the midrange speakers is twice the number of the woofers.

Preferably, the number of tweeters is twice the number of midrange speakers.

Preferably, the midrange speaker and tweeter are both symmetrically disposed about the transverse plane.

Preferably, the woofer, the midrange speaker and the tweeter are acoustic coaxial structures.

As a preferred scheme, bending buckle pieces are arranged at two ends of the middle sound diffusion plate fixing piece; the bending buckle piece is buckled and connected with the two side ends inside the shell.

Preferably, the bass mounting holes are arranged on the same sound source plane of the shell.

As a preferred scheme, the high-pitch horn is provided with sound raising holes corresponding to the number of high-pitch loudspeakers; a cross diffusion frame is arranged in the sound-raising hole.

Preferably, the top and the bottom of the side surface of the shell are respectively provided with an air outlet of the sound box guide hole.

Has the advantages that: the utility model discloses set up including high, well, low three kinds of sound source combinations in same audio amplifier, bass unit, well sound unit and high pitch unit have improved the coupling effect between the unit for acoustics coaxial structure, and tone quality is effectively improved, has effectively solved the inconsistent problem of sound audio-visual from arranging of physical structure to let the audio amplifier have good phase response.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 5 is a side view of the present invention.

In the figure: 1-a shell; 2-a woofer; 3-middle sound diffusion plate fixing piece; 4-a midrange speaker; 5-high pitch horn mounting plate; 6-middle sound diffusion plate; 7-a tweeter; 8-high pitch horn; 9-a cross diffusion frame; 10-guiding hole air outlet of the sound box.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "top", "bottom", "inner", "outer", "front", "back", "both ends" and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the present invention provides a three-frequency array sound column type sound box, which includes a housing 1 symmetrical about a transverse plane; a common bass chamber and a plurality of independent bass mounting holes are arranged in the shell 1; a bass loudspeaker 2 is arranged in the bass mounting hole; a middle sound diffusion plate fixing piece 3 is arranged on the front surface of the woofer 2; the middle sound diffusion plate fixing piece 3 is provided with a plurality of middle sound loudspeakers 4 which are longitudinally arranged; the front surface of the middle sound diffusion plate fixing piece 3 is provided with a middle sound diffusion plate 6; the front surface of the middle sound diffusion plate 6 is provided with a high-pitch horn installation plate 5; the front surface of the middle sound diffusion plate 6 is provided with a plurality of high pitch loudspeakers 7; a plurality of independent sound guide horns are arranged on the surface of the high pitch loudspeaker 7 to form an integral high pitch horn 8; the utility model discloses set up including high, well, low three kinds of sound source combinations in same audio amplifier, bass unit, well sound unit and high pitch unit have improved the coupling effect between the unit for acoustics coaxial structure, and tone quality is effectively improved, has effectively solved the inconsistent problem of sound audio-visual from arranging of physical structure to let the audio amplifier have good phase response.

In some examples of the present invention, the number of bass mounting holes is specifically 4; the number of the woofers 2 corresponds to the number of the bass mounting holes, namely the number of the woofers 2 is 4; the number of the midrange speakers 4 is twice that of the woofers 2, namely the number of the midrange speakers 4 is 8; the number of tweeters 7 is twice the number of tweeters 4, i.e., the number of tweeters 7 is 16.

In some examples of the invention, the midrange speaker 4 and the tweeter 7 are both symmetrically arranged with respect to the transverse plane.

In some examples of the invention, the woofer 2, midrange speaker 4 and tweeter 7 are acoustic coaxial structures.

In some examples of the present invention, two ends of the middle sound diffusion plate fixing member 3 are provided with bending fastening members; the bending buckle piece is buckled and connected with the two side ends inside the shell 1.

In some examples of the present invention, the bass mounting holes are mounted on the same sound source plane of the housing 1.

In some embodiments of the present invention, as shown in fig. 4, 16 vertically arranged speaker holes corresponding to the number of the tweeters 7 are formed on the tweeter horn 8; a cross diffusion frame 9 is arranged in the sound-raising hole.

In some embodiments of the present invention, as shown in fig. 5, the top and the bottom of the side of the casing 1 are respectively provided with a speaker guiding hole outlet 10; the sound box has good phase response.

The utility model discloses an among certain embodiments, can also reserve at the top and the bottom position of the 1 left and right sides of shell and have hidden connecting piece, the bottom of shell 1 reserves and hides the installation screw also position, can use when piling up as many audio amplifier vertical component array or with ultralow audio amplifier, and the design makes things convenient for the swift installation of installer.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 a three frequency division line array sound column formula audio amplifier which characterized in that: comprising a housing symmetrical about a transverse plane; a common bass chamber and a plurality of independent bass mounting holes are formed in the shell; a bass loudspeaker is arranged in the bass mounting hole; the front surface of the woofer is provided with a middle sound diffusion plate fixing piece; the middle sound diffusion plate fixing piece is provided with a plurality of middle sound loudspeakers which are longitudinally arranged; the front surface of the middle sound diffusion plate fixing piece is provided with a middle sound diffusion plate; the front surface of the middle sound diffusion plate is provided with a high-pitch horn mounting plate; the front surface of the middle sound diffusion plate is provided with a plurality of high pitch loudspeakers; the surface of the high pitch loudspeaker is provided with a plurality of independent sound guide horns to form an integral high pitch horn.

2. The loudspeaker of claim 1, wherein the number of bass mounting holes is 3-5; the number of the woofers corresponds to the number of the bass mounting holes.

3. The loudspeaker of claim 2, wherein the number of midrange speakers is twice the number of woofers.

4. A three-crossover array of fretted loudspeaker enclosures as claimed in claim 3, wherein the number of tweeters is twice the number of midrange speakers.

5. A three-wire array of fretted soundbar according to claim 4, characterised in that the midrange and tweeter are both arranged symmetrically with respect to the transverse plane.

6. The linear array of frets of claim 5, wherein the woofer, midrange speaker and tweeter are acoustic coaxial structures.

7. The array of three-crossover linear sound column loudspeaker of claim 1, wherein there are bent fasteners at both ends of the diffuser plate fixed part of the middle tone; the bending buckle piece is buckled and connected with the two side ends inside the shell.

8. The loudspeaker of claim 2 wherein the bass mounting holes are mounted in the same sound source plane of the enclosure.

9. The loudspeaker as claimed in claim 1, wherein the tweeter horn has speaker holes corresponding to the number of tweeters; a cross diffusion frame is arranged in the sound-raising hole.

10. The linear array of frets of claim 1, wherein the top and bottom of the side of the enclosure each have a speaker guide hole outlet.