CN214338083U

CN214338083U - Point sound source coaxial full-frequency sound box

Info

Publication number: CN214338083U
Application number: CN202120262027.3U
Authority: CN
Inventors: 朱世平
Original assignee: Guangzhou Ruifeng Intelligent Technology Co ltd
Current assignee: Guangzhou Ruifeng Intelligent Technology Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-10-01
Anticipated expiration: 2031-01-30

Abstract

The utility model particularly discloses a point sound source coaxial full-frequency sound box, which comprises a shell; a high pitch and low pitch common chamber is arranged in the shell; an opening is formed in one side of the shell; four bass mounting plates which are symmetrical about a longitudinal plane and a transverse plane are arranged at the opening; the four bass mounting plates form a sound source plane in a three-dimensional V-shaped structure; the middle part of the sound source plane is provided with a high pitch mounting plate; an inverter hole is formed between each bass mounting plate and the corner of the shell. By adopting the structure, the high frequency, the medium frequency and the low frequency are the same central axis, and the problem of sound off-axis is effectively solved from the arrangement of a physical structure, so that the sound box has good phase response, the high frequency, the medium frequency and the low frequency form acoustic coaxial in-phase coupling sound waves at the same point, and each listening point in a listening area obtains high-quality consistent sound and smooth frequency response.

Description

Point sound source coaxial full-frequency sound box

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to coaxial full frequency audio amplifier of point sound source.

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 experience of audio amplifier depends on two aspects of convenience that sound source sound production quality and installation were adjusted, present audio amplifier generally divide into desk-top audio amplifier and hanging structure, however whichever audio amplifier, it is single all to have the sound source output, the sound production unit structural design of this type of audio amplifier is far away, there is the inconsistent problem of sound audio-video easily, and current stereo set still has the problem of sound off-axis on arranging of physical structure, this leads to every listening point in the listening area all to obtain inconsistent sound and smooth frequency response, thereby the phase response of audio amplifier has been reduced. Therefore, a point sound source coaxial full-frequency sound box is proposed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the above-mentioned background art, the utility model provides a coaxial full frequency loudspeaker box of point sound source is used for overcoming above-mentioned defect.

A point sound source coaxial full-frequency sound box comprises a shell; a high pitch and low pitch common chamber is arranged in the shell; an opening is formed in one side of the shell; four bass mounting plates which are symmetrical about a longitudinal plane and a transverse plane are arranged at the opening; the four bass mounting plates form a sound source plane in a three-dimensional V-shaped structure; the middle part of the sound source plane is provided with a high pitch mounting plate; an inverter hole is formed between each bass mounting plate and the corner of the shell.

Preferably, the bass mounting plate is provided with bass mounting holes; a bass horn unit is embedded in the bass mounting hole; and the woofer units are all arranged on the same sound source plane which is in a three-dimensional V-shaped structure.

Preferably, an outer surface of each of the woofer units is mounted with a sound guiding phase plate.

As a preferred scheme, a high-pitch mounting hole is formed in the high-pitch mounting plate; a high pitch loudspeaker is arranged on the high pitch mounting hole; the high pitch loudspeaker is located the axis department of four woofer units.

As a preferred scheme, a diffusion horn is further arranged on the high pitch mounting plate; the diffuse horn is positioned between the treble chamber and the sound source plane.

Has the advantages that: the utility model discloses four bass mounting panels form a sound source plane that is three-dimensional V font structure, and every the corner of bass mounting panel and casing between form the paraphase hole, adopt this structure to make high frequency, intermediate frequency, low frequency be same axis, effectively solved the problem of sound off-axis from arranging of physical structure to let the audio amplifier have good phase response, let high, well, low frequency form the coaxial cophase coupling sound wave of acoustics at the same point, let every listening point in the listening area all obtain the unanimous sound of high quality and level and smooth frequency response.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an explosion diagram of the present invention.

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

In the figure: 1-a shell; 2-bass mounting plate; 3-inverter holes; 4-woofer unit; 5-a phase plate; 6-high pitch mounting plate; 7-diffusion horn; 8-bass mounting holes; 9-treble mounting hole.

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 "between", "middle", "outer surface", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 utility model provides a point sound source coaxial full-frequency sound box, which comprises a shell 1; a high pitch and low pitch common chamber is arranged in the shell 1; an opening is formed in one side of the shell 1; four bass mounting plates 2 which are symmetrical about a longitudinal plane and a transverse plane are arranged at the opening; the four bass mounting plates 2 form a sound source plane in a three-dimensional V-shaped structure; the middle part of the sound source plane is provided with a high pitch mounting plate 6; an inverter hole 3 is formed between each bass mounting plate 2 and the corner of the shell 1; a bass mounting hole 8 is formed in the bass mounting plate 2; the bass mounting hole 8 is embedded with a bass loudspeaker unit 4; the woofer units 4 are all arranged on the same sound source plane which is in a three-dimensional V-shaped structure; the outer surface of each woofer unit 4 is provided with a sound guiding phase plate 5; a high pitch mounting hole 9 is formed in the high pitch mounting plate 6; a high pitch loudspeaker is arranged on the high pitch mounting hole 9; the high pitch loudspeaker is positioned on the central axis of the four woofer units 4; a diffusion horn 7 is also arranged on the high pitch mounting plate 6; the diffusion horn 7 is arranged between the high-sound chamber and the sound source plane; the utility model discloses four bass mounting panels 2 form a sound source plane that is three-dimensional V font structure, and every the corner of bass mounting panel 2 and casing 1 between form paraphase hole 3, adopt this structure to make high frequency, intermediate frequency, low frequency be same axis, effectively solved the problem of sound off-axis from arranging of physical structure to let the audio amplifier have good phase response, let high, well, low frequency form the coaxial in-phase coupling sound wave of acoustics at same point, let every listening point in the listening area all obtain the sound and the smooth frequency response of high quality unanimity.

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 coaxial full-range audio amplifier of point sound source which characterized in that: comprises a shell; a high pitch and low pitch common chamber is arranged in the shell; an opening is formed in one side of the shell; four bass mounting plates which are symmetrical about a longitudinal plane and a transverse plane are arranged at the opening; the four bass mounting plates form a sound source plane in a three-dimensional V-shaped structure; the middle part of the sound source plane is provided with a high pitch mounting plate; an inverter hole is formed between each bass mounting plate and the corner of the shell.

2. The point-source coaxial full-band loudspeaker according to claim 1, wherein the bass mounting plate is provided with bass mounting holes; a bass horn unit is embedded in the bass mounting hole; and the woofer units are all arranged on the same sound source plane which is in a three-dimensional V-shaped structure.

3. The coaxial full-band speaker of claim 2, wherein an outer surface of each woofer unit is mounted with a sound guiding phase plate.

4. The point-source coaxial full-range loudspeaker box of claim 3, wherein the high-pitch mounting plate is provided with a high-pitch mounting hole; a high pitch loudspeaker is arranged on the high pitch mounting hole; the high pitch loudspeaker is located the axis department of four woofer units.

5. The point-source coaxial full-range loudspeaker according to claim 4, wherein the high pitch mounting plate is further provided with a diffusion horn; the diffuse horn is positioned between the treble chamber and the sound source plane.