CN218941314U

CN218941314U - Double 10 inch point sound source sound equipment

Info

Publication number: CN218941314U
Application number: CN202223017279.3U
Authority: CN
Inventors: 吴华山
Original assignee: Guangzhou Ad Audio Co ltd
Current assignee: Guangzhou Ad Audio Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-28
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a double-10 inch point sound source sound box, which comprises a box body, a high-frequency assembly, an intermediate-frequency assembly and a low-frequency assembly, wherein the high-frequency assembly, the intermediate-frequency assembly and the low-frequency assembly are arranged in the box body, a first partition plate is arranged in the middle of the box body, the box body is divided into an upper first cavity and a lower first cavity which are mutually independent, second partition plates are respectively arranged on two sides of the front end of the first cavity, the first cavity is divided into a left middle sound cavity, a right middle sound cavity and a single high sound cavity by the two second partition plates, the low-frequency assembly is arranged at the front end of the second cavity from top to bottom, the intermediate-frequency assembly is respectively arranged in the middle sound cavity, and the high-frequency assembly penetrates through the intermediate-frequency assembly and is arranged in the high sound cavity. The double-10 inch point sound source sound provided by the utility model has extremely wide frequency response, extremely high sound sensitivity and extremely high definition.

Description

Double 10 inch point sound source sound equipment

Technical Field

The utility model relates to the technical field of speakers, in particular to a double-10 inch point sound source sound.

Background

At present, the existing two 10 inch point sound source loudspeaker systems on the market are composed of two middle-pitch units and high-pitch drivers with the same size, and when the loudspeaker systems need to work in a low frequency band and a middle frequency band, the combination of the middle-pitch units and the high-pitch drivers can cause serious sound dyeing, so that the sound effect is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a double-10 inch point sound source sound box, which has extremely wide frequency response, extremely high sound sensitivity and extremely high definition.

The technical scheme of the utility model is realized as follows:

the utility model provides a two 10 cun point sound source stereo set, includes the box and sets up in high frequency module, intermediate frequency module and the low frequency module in the box, the box middle part is equipped with first baffle, the baffle is divided into two first cavitys and the second cavity of mutually independent about with the box, the front end both sides of first cavity are provided with the second baffle respectively, two second baffles will two mutually independent midrange chamber and an solitary high pitch chamber about the first cavity divide into, low frequency module top-down arrange set up in second cavity front end, the intermediate frequency module set up respectively in the midrange intracavity, the high frequency module pass between the intermediate frequency module and set up in the high pitch intracavity.

Further, the low frequency assembly is 1 10 cun low frequency units, the intermediate frequency assembly divide into two sets of intermediate frequency units symmetrically arranged in the midrange cavity, and each set of intermediate frequency units comprises 2 4 cun neodymium magnetism intermediate frequency units which are arranged up and down.

Furthermore, guide holes are respectively formed in the cavity walls on two sides of the low-frequency component.

Furthermore, the frequency response of the intermediate frequency unit is 120Hz-7000Hz, and the intermediate frequency unit adopts a Kevlar sounding cone.

Further, the high frequency assembly comprises a high frequency horn and a high frequency driver, wherein the high frequency horn penetrates through the intermediate frequency assembly and is arranged in the Gao Yinqiang, and the two high frequency drivers are arranged at the tail ends of the high frequency horn.

Further, the sound diffusion ends of the high-pitch horn are respectively provided with a diffusion plate, and the diffusion plates and the intermediate frequency components form compression coupling.

Further, the high frequency driver is a high frequency driver of a 1 inch throat 36 core voice coil.

Furthermore, a three-channel digital power amplifier module and a DSP digital audio processor are arranged in the box body, the three-channel digital power amplifier module is used for starting, and the DSP digital audio processor is used for controlling the tone of the sound.

Further, hanging plates for hanging the sound are arranged on two sides of the box body, and hanging holes are formed in the hanging plates.

Further, the two sides of the box body are also provided with stress grooves for convenient carrying.

Compared with the prior art, the utility model has the following advantages: the low frequency component, the intermediate frequency component and the high frequency component form a three-frequency division structure to form a new acoustic structure, and a DSP digital audio processor is arranged in the three-channel active digital power amplifier module to carry out audio correction, so that the efficiency and tone color are optimized.

Furthermore, the low frequency component is two high-power 10 inch units serving as the frequency response of the low frequency band, the lower limit of the low frequency is increased by matching with the guide hole formed in the box body, so that the sound can exert the maximum low frequency capacity, the middle frequency component adopts 4 neodymium magnetic middle frequency units which are symmetrically arranged in a pairwise mode, the frequency response of the middle frequency band is wider, the high frequency component comprises a high-pitch horn and a high-frequency vibrator, the high-pitch horn and the middle frequency unit form compression coupling, the sound interference of the middle frequency band is reduced, and the high-frequency driver of the 36-core voice coil can exert the finer high-pitch effect, so that a three-frequency-division point sound source sound is formed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a first chamber according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a case according to the present utility model;

fig. 5 is a schematic side view of the present utility model.

The attached drawings are identified: 1-a box body; 2-a first separator; 3-a first cavity; 301-midrange cavity; 302-a treble cavity; 4-a second cavity; 5-a second separator; 6-a low frequency unit; 7-an intermediate frequency unit; 8-high pitch horn; 801-a diffusion plate; 9-a high frequency driver; 10-a guide hole; 11-three-channel digital power amplifier module; a 12-DSP digital audio processor; 13-hanging plates; 14-hanging holes; 15-stress grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 5, the embodiment of the utility model discloses a dual 10 inch point sound source sound, which comprises a box body 1, and a high-frequency component, a medium-frequency component and a low-frequency component which are arranged in the box body 1, wherein a first partition board 2 is arranged in the middle of the box body 1, the box body 1 is divided into a first cavity 3 and a second cavity 4 which are mutually independent, two second partition boards 5 are respectively arranged on two sides of the front end of the first cavity 3, the first cavity 3 is divided into a middle sound cavity 301 and a single high sound cavity 302, the middle sound cavity 301 and the single high sound cavity 302 are mutually independent, the low-frequency component is arranged at the front end of the second cavity 4 from top to bottom, the medium-frequency component is respectively arranged in the middle sound cavity 301, and the high-frequency component passes through the middle frequency component and is arranged in the Gao Yinqiang.

In this embodiment, in order to reduce the acoustic staining caused by the low-frequency component and the medium-high frequency component, the box body is divided into the first cavity 3 and the second cavity 4 which work independently through the first partition board 2, so that the problem of acoustic staining of the bass part and the middle-high frequency part is solved, and the medium-frequency component and the high-frequency component are arranged in the same cavity, so that the whole volume of the box body is reduced.

Further, the low frequency component is 1 low frequency unit 6 with a size of 10 inches, the intermediate frequency component is divided into two groups of intermediate frequency units 7 symmetrically arranged in the intermediate frequency cavity 301, each group of intermediate frequency units 7 comprises 2 neodymium magnetic intermediate frequency units 7 with a size of 4 inches arranged up and down, and the low frequency units and the intermediate frequency units have wider frequency response.

Furthermore, the cavity walls on two sides of the low-frequency component are respectively provided with a guide hole 10, and the guide holes can increase the low-frequency lower limit of the low-frequency component and exert the maximum energy of low frequency.

Furthermore, the frequency response of the intermediate frequency unit 7 is 120Hz-7000Hz, and the intermediate frequency unit 7 adopts a Kevlar sounding conical disc, and the application of the neodymium magnet can reach 94dB of single sensitivity.

Further, the high-frequency assembly comprises a high-frequency horn 8 and a high-frequency driver 9, the high-frequency horn 8 penetrates through the intermediate-frequency assembly and is arranged in the Gao Yinqiang, the two high-frequency drivers 9 are arranged at the tail end of the high-frequency horn 8, diffusion plates 801 are respectively arranged at the sound diffusion ends of the high-frequency horn 8, and the diffusion plates 801 and the intermediate-frequency assembly form compression coupling to play roles in phase correction and capacity compression.

Furthermore, the high-frequency driver 9 is a high-frequency driver 9 of a 1 inch throat 36-core voice coil, and can exert finer high-pitch effect.

Further, a three-channel digital power amplifier module 11 and a DSP digital audio processor 12 are further disposed in the case 1, and the three-channel digital power amplifier module 11 is used for starting and the DSP digital audio processor 12 is used for controlling the tone of the sound.

Further, hanging plates 13 for hanging the sound are arranged on two sides of the box body 1, hanging holes 14 are formed in the hanging plates 13, and a plurality of box bodies can be spliced through the hanging holes.

Further, the two sides of the box body 1 are also provided with stress grooves 15 for convenient carrying.

In the embodiment, the low-frequency component, the intermediate-frequency component and the high-frequency component form three frequency division, a new acoustic structure is formed, and a DSP digital audio processor is built in the active digital power amplifier module with three channels for audio correction, so that the efficiency and tone color are optimized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a two 10 cun point sound source stereo set, its characterized in that, include the box and set up in high frequency module, intermediate frequency module and the low frequency module in the box, the box middle part is equipped with first baffle, the baffle is divided into two first cavitys and the second cavity of mutually independent about with the box, the front end both sides of first cavity are provided with the second baffle respectively, and two second baffles will first cavity divide into left and right sides two mutually independent midrange chamber and an solitary high pitch chamber, low frequency module top-down arrange set up in second cavity front end, intermediate frequency module set up respectively in the midrange intracavity, the high frequency module pass between the intermediate frequency module and set up in the high pitch intracavity.

2. The dual 10 inch point sound source sound system as set forth in claim 1, wherein the low frequency assembly is 1 10 inch low frequency unit, the intermediate frequency assembly is divided into two sets of intermediate frequency units symmetrically disposed in the intermediate frequency cavity, each set of intermediate frequency units comprises 2 4 inch neodymium magnetic intermediate frequency units arranged up and down.

3. The sound box with double 10 inch point sound sources according to claim 1, wherein guide holes are respectively formed in the cavity walls on two sides of the low-frequency component.

4. The dual 10 inch point sound source sound of claim 2, wherein the frequency response of the intermediate frequency unit is 120Hz-7000Hz, and the intermediate frequency unit adopts a kevlar sounding cone.

5. The dual 10 inch point sound source sound of claim 1, wherein the high frequency assembly comprises a tweeter and a high frequency driver, the tweeter passing through the intermediate frequency assembly and disposed within the Gao Yinqiang, the two high frequency drivers being mounted at the ends of the tweeter.

6. The dual 10 inch point sound source loudspeaker of claim 5, wherein the sound diffusing ends of the tweeter horn are each provided with a diffuser plate that forms a compression coupling with the mid-frequency assembly.

7. The dual 10 inch point sound source loudspeaker of claim 5, wherein the high frequency driver is a 1 inch throat 36 core voice coil high frequency driver.

8. The dual 10 inch point sound source sound of claim 1, wherein the box is further provided with a three-channel digital power amplifier module and a DSP digital audio processor, and the three-channel digital power amplifier module is used for starting and the DSP digital audio processor is used for controlling the tone of the sound.

9. The dual 10 inch point sound source loudspeaker of claim 1, wherein hanging plates for hanging the loudspeaker are arranged on two sides of the box body, and hanging holes are formed in the hanging plates.

10. The sound box with double 10 inch point sound sources according to claim 1, wherein stress grooves for convenient carrying are further formed on two sides of the box body.