CN214045914U

CN214045914U - Three-frequency-division multipurpose sound box adopting multidimensional sound wave coupling diffusion technology

Info

Publication number: CN214045914U
Application number: CN202023274406.9U
Authority: CN
Inventors: 黄庆聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a three-frequency division multipurpose sound box adopting multidimensional sound wave coupling diffusion technology, which is provided with a box body which is arranged in bilateral symmetry, wherein the box body is provided with one or two woofers, two or more than two middle-tone loudspeakers and one or a plurality of high-tone horns which are matched and installed for use; through the two medians or a plurality of medians of three frequency division, the design of many loudspeaker, the coupling promotes the sound wave energy, especially the coupling promotes the medium frequency energy, extend medium frequency sound wave beam and diffusion dimension, when fully embodying abundanter sound detail element, promote the sensitivity and the power of audio amplifier, promote the frequency response width, frequency response curve balance degree, make the audio amplifier possess sensitivity high relatively, the frequency response is relatively wide, power is relatively big, the curve is the objective technical index more flat relatively, improve promotion audio amplifier quality performance and tone quality effect, promote audio amplifier reliability and stable durability, make the audio amplifier can be applied to more places and different spaces, promote the practical advantage and the practical value of this audio amplifier.

Description

Three-frequency-division multipurpose sound box adopting multidimensional sound wave coupling diffusion technology

Technical Field

The utility model belongs to the technical field of the stereo set technique and specifically relates to an adopt three frequency division multipurpose audio amplifier of multidimension sound wave coupling diffusion technique.

Background

With the continuous progress of society and industry technology, the audio industry is rapidly developed. The existing sound boxes in the market are various in types, but a two-frequency-division mode is mostly adopted. The bass horn with the two-frequency-division mode can only sacrifice the lower limit and energy of ultra-low frequency when considering the energy of the upper limit of the frequency response, and the treble horn inevitably loses the upper limit and energy of ultra-high frequency when considering the lower limit, so that the frequency response width of the two-frequency-division sound box is negatively influenced, the frequency response width is relatively narrow compared with that of the three-frequency-division sound box, meanwhile, the sensitivity and the power are also limited by the conditions of the frequency-division mode, and the objective technical index is inferior to that of the three-frequency-division sound box. Although matrix and linear array sound boxes used in large places have a three-frequency-division mode, most of the matrix and linear array sound boxes adopt a mode of pushing one sound box by an external frequency-division two-way power amplifier or a three-way power amplifier, the complexity of field application is high, and the technical experience of users has higher requirements. In addition, the entertainment K song sound box can not be applied to medium and large-sized venues, the linear array sound box of the medium and large-sized venues can not be applied to K song entertainment rooms, and the application range and the space venues of the sound box are limited.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems in the background art, the invention provides a three-frequency division multi-purpose sound box adopting a multi-dimensional sound wave coupling diffusion technology, which enables a high-quality sound box to be used more simply and conveniently, improves medium-frequency energy, expands sound beams and diffusion dimensions, fully embodies richer sound detail elements, further improves the sensitivity and power, frequency response width and frequency response curve balance degree of the sound box, enables the sound box to have objective technical indexes of relatively high sensitivity, relatively wide frequency response, relatively large power and relatively flatter curve, enables the sound box adopting the technology to exceed two-frequency division sound box in the aspects of power, sensitivity, frequency response width and frequency response curve balance degree, improves the quality and tone quality effect of the sound box, improves the reliability and stable durability of the sound box, and is matched with the application of small-space close distance or large stadium remote distance to outdoor large-scale demonstration items by selecting and applying different diffusion angles, the loudspeaker box is applied to more places and different spaces, and the practical advantage and value of the loudspeaker box are improved.

The utility model provides a technical scheme that its technical problem adopted is: a three-frequency division multipurpose sound box adopting a multi-dimensional sound wave coupling diffusion technology is provided with a box body which is arranged in a bilateral symmetry mode, wherein one to two woofers, two or more than two middle-tone loudspeakers and one or more than one tweeter horns are arranged and installed on a panel of the box body; the low-pitch horn is arranged at the lower end of the panel, the panel at the upper end of the low-pitch horn is provided with the middle-pitch horn which is arranged close to the outer side, and the horn of the high-pitch horn is arranged close to the inner side; when the box body is used vertically, the middle speakers on the box body panels of the left and right sound boxes are both installed close to the inner side, and the horn horns of the high speakers are both installed close to the outer side; when the horizontal shape is used, the woofers of the left and right sound boxes are on the outer side, the medium-pitch horn and the tweeter horn are on the inner side, the medium-pitch horn is on the lower side, and the tweeter horn is on the upper side.

A three-frequency-division multipurpose sound box adopting a multi-dimensional sound wave coupling diffusion technology is provided with a box body which is arranged in a bilateral symmetry mode, wherein one to two woofers, two to a plurality of medium-pitch horns and one or a plurality of tweeter horns are adopted on the box body; when the loudspeaker is in a vertical shape, the woofer is arranged at the lower end of the box body panel, the middle loudspeaker and the tweeter horn are arranged at the upper end of the box body panel, and the tweeter horn is matched with the tweeter horn for installation and application; the box body is used vertically or horizontally; when the loudspeaker is used vertically, the horizontal diffusion angle of the horn of the loudspeaker is 3-60 degrees, and the vertical diffusion angle is 60-130 degrees; when the loudspeaker is used horizontally, the horizontal diffusion angle of the horn of the loudspeaker is 60-130 degrees, and the vertical diffusion angle is 3-60 degrees; the frequency divider is arranged in the box body or outside the box body. Changing horns with different diffusion angles according to the sound reinforcement requirements of different use places; when the horn with the vertical diffusion angle of 3-25 and the horizontal diffusion angle of 6-130 is applied to the large-scale place and outdoor large-scale performance long-distance line array.

Further specifically inject, among the above-mentioned technical scheme, the box on the woofer of adoption be 6.5 to 15 cun, the medium range loudspeaker be 4 to 8 cun, the tweeter is 25 to 75 core bugle treble, the cooperation installation of tweeter bugle is used. When the box body is used vertically, the medium pitch horns on the panel of the box body are all installed close to the inner side, and the horn horns of the high pitch horns are all installed close to the outer side; when the loudspeaker box is used in a horizontal shape, the woofer faces outwards, the middle-tone loudspeaker and the tweeter horn face inwards, the middle-tone loudspeaker is arranged below, and the tweeter horn is arranged above.

Further specifically, in the technical scheme, special hanging screws are arranged at the top, the bottom and the waist positions at two sides of the box body, special hanging pieces are additionally arranged, the box body is transversely hung and vertically hung for use, a stereo mode of one sound box at the left and the right is adopted for use, and a mode of stereo at the left and the right is also adopted, and two to ten sound boxes at one side form a matrix or linear array hanging is simultaneously used. Changing horns with different diffusion angles according to different use places; when the remote linear array is applied to large-scale places and outdoor large-scale performances, the bugles with vertical diffusion angles of 3-60 and horizontal diffusion angles of 60-130 are selected, so that the loudspeaker box corresponds to more application scenes and spaces.

The utility model has the advantages that: the utility model provides a three-frequency division multipurpose sound box of multi-dimensional sound wave coupling diffusion technology, which makes the use of high-quality sound box simpler and more convenient, and improves the sound wave energy of the sound box, especially the middle frequency energy, expands sound wave beam and diffusion dimension, and further improves the sensitivity and power of the sound box, frequency response width and frequency response curve balance degree when fully reflecting richer sound detail elements, and makes the sound box have objective technical indexes of relatively high sensitivity, relatively wide frequency response, relatively large power and relatively flatter curve, so that the sound box adopting the technology surpasses two-frequency division sound box in the aspects of power, sensitivity, frequency response width and frequency response curve balance degree, and improves the sound quality effect of the sound box, and improves the reliability and stable durability of the sound box, and makes the sound box applied to more places and different spaces, the practical advantage and the value of the sound box are improved.

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, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of the back structure of the case;

FIG. 3 is a side view of the case;

fig. 4 is a first schematic structural diagram of the present invention;

fig. 5 is a schematic structural diagram of the present invention.

The reference numbers in the drawings are: 1. the loudspeaker comprises a box body, 2, a woofer, 3, a middle loudspeaker, 4, a tweeter horn, 5 and screws.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present application, the woofer 2, the midrange horn 3, and the tweeter horn 4 are directly mounted and used after being purchased from the market according to specific models. The inner side refers to the inward side when the left and right stereo vertical application of the box body 1 is carried out; the outer side refers to the side of the case 1 facing outward when applied in a left-right stereo vertical configuration.

Fig. 1-5 show a three-frequency division multipurpose sound box of a multi-dimensional sound wave coupling diffusion technology, which comprises a box body 1 arranged in bilateral symmetry, wherein one to two woofers 2 with 6.5 to 15 inches are arranged on the box body 1, two or more than two middle loudspeakers 3 with 4 to 8 inches are arranged above the woofers 2, one to a plurality of tweeter horn horns 4 with 25 to 75 cores are arranged beside the outer sides of the middle loudspeakers 3, and the three-frequency division multi-loudspeakers are coupled in an array diffusion mode to improve the sound wave energy of the sound box, particularly improve the middle frequency energy, and expand sound beams and sound detail dimensions; the box body 1 is divided into a left sound box and a right sound box, when the loudspeaker is used vertically, the middle speakers 3 on the panels of the box body 1 of the left sound box and the right sound box are both installed near the inner side, and the horn horns 4 of the high speakers are both installed near the outer side; the upper limit of the sound wave frequency response of the woofer and the lower limit of the sound wave frequency response of the midrange loudspeaker are fully coupled by coupling frequency division, the effective coupling of two octaves is approached at most, and the practical requirement of coupling energy gathering and improving the sound wave energy is met.

A three-frequency division multipurpose sound box adopting a multidimensional sound wave coupling diffusion technology is provided with a box body which is arranged in a bilateral symmetry mode, wherein a panel of the box body 1 is provided with one or more than one woofer 2, two or more than one midrange loudspeaker 3 and one or more than one tweeter horn 4; when the loudspeaker is in a vertical shape, the woofer 2 is arranged below a panel of the box body 1, the middle loudspeaker 3 and the tweeter horn 4 are arranged above the panel of the box body 1, the tweeter horn is matched with the tweeter horn 4 for installation and application, the horizontal diffusion angle of the tweeter horn 4 is 3-60 degrees when the loudspeaker is in a vertical shape, the vertical sound amplification angle is 60-130 degrees, the horizontal diffusion angle of the tweeter horn 4 is 60-130 degrees when the loudspeaker is in a horizontal shape, and the vertical diffusion angle is 3-60 degrees; the box body 1 is internally or externally provided with a frequency divider; when the loudspeaker is used vertically, the middle horn 3 is installed near the inner side and the horn 4 is installed near the outer side on the panel of the box body 1 of the left and right sound boxes. The special hanging screws 5 are arranged at the top and the waist positions at two sides of the box body 1, special hanging pieces are additionally arranged, the box body 1 is transversely hung and vertically hung, the stereo mode of one box body at the left and the right is adopted, and the stereo mode at the left and the right is also adopted, and two to ten box body matrixes or linear array hanging at one side are simultaneously used.

Referring to fig. 4, in the first embodiment, two 6.5 to 15 inch woofers 2, four 4 to 8 inch midrange horns 3 are mounted on the panel of the box body 1, and one to a plurality of 25 to 75 core tweeter horns 4 are mounted for use; when the loudspeaker is used horizontally, the horn 4 of the high pitch loudspeaker is positioned between the low pitch loudspeaker 2 and the middle pitch loudspeaker 3; when the loudspeaker horn is used vertically, the horizontal diffusion angle range of the tweeter horn 4 is 3-60 degrees, and the vertical diffusion angle range is 60-130 degrees. When the horizontal shape is used, the horizontal diffusion angle range of the tweeter horn 4 is 60-130 degrees, and the vertical diffusion angle range is 3-60 degrees.

Referring to fig. 5, in the first embodiment, two 6.5 to 15-inch woofers 2, two 4 to 8-inch midrange horns 3, and 1 to 4 horn horns of 25 to 75-core tweeters are mounted on the panel of a box body 1 for use in cooperation with 4; when the loudspeaker is used vertically, the tweeter horn 4 and the mid-range horn 3 are both positioned at the upper end of the woofer, the horizontal diffusion angle of the tweeter horn 4 is 3-60 degrees, and the vertical diffusion angle range is 60-130 degrees; when the loudspeaker box is used transversely, the vertical diffusion angle range of the tweeter horn 4 is 3-60 degrees, and the horizontal diffusion angle range is 60-130 degrees.

The utility model provides a three frequency division multipurpose audio amplifier possesses following advantage for traditional audio amplifier: the sound box is designed and produced by utilizing a technical mode of built-in coupling three-frequency division, two medians or more than two medians are adopted to amplify sound in an array mode, and one to two bass sounds are used. The multi-horn energy-gathering coupling mode with at most a plurality of high tones can improve the sound wave energy of low frequency, medium frequency and high frequency, particularly the sound wave energy of the medium frequency according to design requirements, so that the sound box produced by the technical design can ensure that the medium frequency energy is abundant, the lower limit energy of the high-pitch horn and the upper limit energy of the low-pitch horn are not needed to make up for the medium frequency, the low-pitch horn with the lower limit of ultralow frequency and more abundant energy of ultralow frequency is selected, the horn with the upper limit of ultrahigh frequency higher and more abundant energy of ultrahigh frequency is selected for the high pitch, and the objective technical index that the frequency response width is wider than that of a two-tone. Because two or more than two medium-pitch horns 3 are specially responsible for medium-frequency sound production, and the mode that adopts two bass and a plurality of treble wholly promotes the sound wave energy, the three-frequency-division sound box sound wave energy of this application is superior to other audio amplifier greatly, medium-frequency sound wave energy is more abundant, and let medium-pitch horn 3's lower limit and woofer 2 upper limit reasonable abundant coupling through coupling frequency division technique, make medium-frequency sound wave energy more abundant, rebroadcast more music detail element naturally, consequently, sound is fuller and more penetrating, sound detail is abundanter, the stereovision is more outstanding, the penetrating power and the infectivity of sound are stronger, the sound quality audio of singing of realization, obviously superior to the three-frequency-division sound box of two professional frequency division and other modes, practical advantage and practical value are showing.

The above-mentioned, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical field of the present invention in the technical scheme of the present invention and the utility model concept of the present invention should be covered in the protection scope of the present invention.

Claims

1. A three-frequency-division multipurpose sound box adopting a multi-dimensional sound wave coupling diffusion technology is characterized in that: the loudspeaker box is characterized by comprising a box body (1) which is arranged in a bilateral symmetry mode, wherein one to two woofers (2), two or more than two midrange loudspeakers (3) and one or more tweeter horns (4) are arranged and mounted on a panel of the box body (1); the low-pitch horn (2) is arranged at the lower end of the panel, the middle-pitch horn (3) is arranged on the panel at the upper end of the low-pitch horn (2), the middle-pitch horn (3) is arranged close to the outer side, and the high-pitch horn (4) is arranged close to the inner side; when the box body is used vertically, the middle speakers (3) on the box body panels of the left and right sound boxes are both installed close to the inner side, and the horn horns (4) of the high speakers are both installed close to the outer side; when the loudspeaker is used in a horizontal shape, the woofers (2) of the left loudspeaker box and the woofer (3) and the tweeter horn (4) of the right loudspeaker box are both arranged on the outer sides, the midrange horn (3) is arranged on the lower side, and the tweeter horn (4) is arranged on the upper side.

2. The multi-purpose sound box with three frequency divisions by using the multi-dimensional sound wave coupling diffusion technology of claim 1, wherein: the loudspeaker box is provided with a box body which is arranged symmetrically left and right, wherein one to two woofers (2), two to a plurality of medium-pitch loudspeakers (3) and one or a plurality of loudspeaker horns (4) are adopted on the box body (1); when the loudspeaker is vertical, the woofer (2) is arranged at the lower end of the box body panel, the middle loudspeaker (3) and the tweeter horn (4) are arranged at the upper end of the box body panel, and the tweeter horn (4) is matched with the tweeter horn for installation and application; the box body is used vertically or horizontally; when the vertical loudspeaker horn is used, the horizontal diffusion angle of the loudspeaker horn (4) is 3-60 degrees, and the vertical diffusion angle is 60-130 degrees; when the horizontal type loudspeaker horn is used, the horizontal diffusion angle of the loudspeaker horn (4) is 60-130 degrees, and the vertical diffusion angle is 3-60 degrees; the frequency divider is arranged in the box body or outside the box body.

3. The multi-purpose sound box with three frequency divisions adopting the multi-dimensional sound wave coupling diffusion technology of claim 2, wherein: the loudspeaker (2) that adopt on box (1) be 6.5 to 15 cun, medium range loudspeaker (3) are 4 to 8 cun, loudspeaker is 25 to 75 core bugle treble, loudspeaker bugle (4) cooperation installation is used.

4. The multi-purpose sound box of claim 3, wherein the multi-purpose sound box comprises: the special hanging screws are arranged at the top, the bottom and the waist positions at two sides of the box body (1), special hanging pieces are additionally arranged, the box body is transversely hung and vertically hung for use, a stereo mode of one sound box at the left and the right is adopted for use, and a mode of stereo at the left and the right is also adopted, and two to ten sound boxes at one side form a matrix or linear array hanging is simultaneously used.