A high-pitched sound with uniform sound function
Patent Information
- Application Number
- CN202521189576.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-11
AI Technical Summary
[0003]为了克服高音频段易出现相位失真与泛音衰减,影响人声清晰度与乐器细节还原和高音频段发声不均匀问题的缺点,本实用新型提供一种具有均匀发声功能的高音音响
[0012]本实用新型具有以下优点:本实用新型通过高音部件设置的若干个高音发声器,可使得高音部件在发射高音时的覆盖范围更广;
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Figure CN224909637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio equipment technology, and in particular to a high-frequency speaker with uniform sound output function. Background Technology
[0002] Traditional audio systems typically use amplifiers to directly drive full-range speakers or connect multi-band speakers via crossovers. However, due to the physical characteristics of a single speaker (such as diaphragm size and material rigidity), the high-frequency reproduction capability (4kHz-20kHz) is often insufficient, leading to problems such as loss of sound details and blurred sound field layers. If the entire frequency range is covered by a single speaker, the high-frequency band is easily canceled out by the inertia of the low-frequency diaphragm, resulting in the loss of the high-frequency band and causing phase distortion and frequency response depression. Therefore, when designing speakers for users who need high frequencies, existing technology adds a tweeter to compensate for the canceled high-frequency band. However, traditional tweeters use a single diaphragm structure, and the large inertia of the diaphragm leads to a lag in high-frequency response. Especially in the high-frequency range above 4kHz, phase distortion and overtone attenuation are prone to occur, affecting the clarity of vocals and the reproduction of instrument details. The sound field coverage is limited, and the horizontal diffusion angle of ordinary horn designs (such as planar diffusion horns) is insufficient, resulting in uneven sound output in the high-frequency band in large space scenarios (such as conference halls and outdoor spaces), requiring multiple devices to be stacked, which increases deployment costs. Therefore, optimizing the tweeter's operating strategy in a power amplifier system to achieve accurate high-frequency reproduction and full-frequency energy balance has become a key technical challenge for improving the sound quality and reliability of audio equipment. Summary of the Invention
[0003] In order to overcome the shortcomings of phase distortion and overtone attenuation in the high-frequency range, which affect the clarity of vocals and the reproduction of instrument details, as well as the uneven sound production in the high-frequency range, this utility model provides a high-frequency speaker with uniform sound production function.
[0004] The technical solution is as follows: A high-frequency speaker with uniform sound emission function, comprising: The audio system has several bass generators on one side, as well as mounting slots on the same side as the bass generators. The tweeter component includes a connecting plate mounted in a mounting slot and a plurality of tweeters spaced apart on one side of the connecting plate; Among them, several high-frequency generators form a high-frequency sound group, which makes the diffusion range of high-frequency bands larger when emitted.
[0005] Preferably, at least three of the tweeters are arranged in a ring array spaced apart around the center of the connecting plate.
[0006] Preferably, the distance between the center point of the tweeter and the center point of the central part is 27mm-35mm.
[0007] Preferably, the center-to-center distance between adjacent tweeters is 40mm-45mm.
[0008] Preferably, the audio system is equipped with a grille located on the same side as the tweeter.
[0009] As a preferred option, the audio system is equipped with a protective layer.
[0010] Preferably, the audio system protective layer is made of polymer material.
[0011] Preferably, the sound system housing is made of wood.
[0012] The present invention has the following advantages: the present invention, by setting several high-frequency emitters in the high-frequency component, can make the high-frequency component cover a wider range when emitting high frequencies; By arranging several tweeters in a circular array around the center of the connecting plate, the device has a wider coverage range when emitting high frequencies. In actual operation, the multiple tweeters will not have multiple overlapping areas, so that the high-frequency bands filled by the tweeter components will not interfere with each other, resulting in a more delicate sound quality in the high-frequency bands of this device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the high-frequency speaker with uniform sound emission function of this utility model. Figure 2 This is a partial structural schematic diagram of the high-frequency speaker with uniform sound emission function disclosed in this utility model; Figure 3 This is a schematic diagram of the tweeter component structure of the tweeter with uniform sound emission function disclosed in this utility model. Figure 4 This is a schematic diagram of the structure of an example tweeter in the prior art.
[0014] Figure 5 A schematic diagram illustrating the arrangement of sound generators in existing technology; Explanation of reference numerals in the attached drawings: 1-Sound system, 11-Bass generator, 12-Grate, 2-Tweeter component, 21-Connecting plate, 22-Tweeter generator, 211-Center section, 001-Example tweeter component, 002-Example arrangement of generators, 0021-Example junction area. Detailed Implementation
[0015] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages). Example
[0016] A high-frequency speaker with uniform sound output, such as Figure 1-5 As shown, it includes; The audio system 1 has several bass generators 11 on one side, and a mounting slot on the same side as the bass generators 11. The tweeter component 2 includes a connecting plate 21 installed in the mounting slot, and a plurality of tweeters 22 spaced apart on one side of the connecting plate 21. Among them, several high-frequency generators 22 form a high-frequency sound group, which makes the diffusion range of high-frequency bands larger when emitted; At least three of the tweeters 22 are arranged in a ring array at intervals around the center portion 211 of the connecting plate 21; The distance between the center point of the tweeter 22 and the center point of the central part 211 is 27mm-35mm; The center-to-center distance between adjacent tweeters 22 is 40mm-45mm; To avoid the problem of high-frequency band loss leading to playback distortion, existing audio technology uses methods such as... Figure 4 As shown, an example tweeter component 001 will be installed on the speaker. However, in order to ensure the operation of high-frequency audio, the existing technology results in an excessively large overall size of the speaker, which is not conducive to the lightweight design of the speaker, and thus affects the daily use of the speaker. Furthermore, because the existing example tweeter 001 has only one sound-emitting part, the sound-emitting angle is small. As a result, when the existing speaker is working, the high-frequency audio generated by the example tweeter 001 cannot be effectively matched with the low-frequency audio of the speaker. Consequently, when the existing speaker is used for sound production, its high frequencies cannot be adequately compensated, resulting in an overall less refined sound quality. Therefore, this device is equipped with a tweeter component 2, and the tweeter component 2 includes a number of tweeter emitters 22. When the tweeter component 2 is working, due to the arrangement of a number of tweeter emitters 22, the tweeter component 2 can cover a wider range when emitting high frequencies, and can better supplement the high frequency range of the sound system 1. Furthermore, existing technology, when tweeters are connected in parallel, can cause adjacent tweeters to interfere with each other, such as... Figure 5As shown, taking the arrangement of the example sound generator 002 as an example, when the example sound generator 002 is working, it will generate multiple example intersection areas 0021. The converging sound waves of several example intersection areas 0021 will cause a comb filtering effect due to superposition, which will destroy the frequency response flatness. Therefore, in this device, a plurality of high-frequency sound generators 22 are arranged in a circular array around the center 211 of the connecting plate 21, and the high-frequency sound waves emitted by the plurality of high-frequency sound generators 22, such as Figure 3 As shown, only a single converging sound wave is formed at the central point 211. In practical operation, multiple high-frequency transmitters 22 will not have multiple overlapping areas 0021 during operation. This ensures that the high-frequency bands filled by the high-frequency components 2 will not interfere with each other, resulting in a more delicate sound quality in the high-frequency range of this device. Furthermore, the use of several high-frequency sound generators 22 greatly reduces the size of the device, making it more flexible. Furthermore, the audio system 1 is provided with a grille 12 located on the same side as the tweeter 2. The grille 12 can prevent external dust from entering the interior of the device, so that dust will not affect the operation of the device. Furthermore, the audio system 1 is provided with a protective layer, which improves the corrosion resistance of the audio system 1; Furthermore, the protective layer of the audio system 1 is made of polymer material, which makes the working life of the protective layer longer; Furthermore, the housing of the audio system 1 is made of wood, which reduces resonance that occurs when the device is in operation. The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A high-frequency speaker with uniform sound emission function, characterized in that, Including; The audio system (1) has several bass generators (11) on one side, and a mounting slot on the same side as the bass generators (11); The tweeter component (2) includes a connecting plate (21) installed in the mounting slot and a plurality of tweeters (22) spaced apart on one side of the connecting plate (21); Among them, several high-frequency generators (22) form a high-frequency sound group, which makes the diffusion range of high-frequency bands larger when emitted.
2. The high-frequency speaker with uniform sound emission function according to claim 1, characterized in that, At least three of the tweeters (22) are arranged in a ring array spaced around the center (211) of the connecting plate (21).
3. The high-frequency speaker with uniform sound emission function according to claim 2, characterized in that, The distance between the center point of the high-frequency generator (22) and the center point of the central part (211) is 27mm-35mm.
4. A high-frequency speaker with uniform sound emission function according to claim 3, characterized in that, The center-to-center distance between adjacent tweeters (22) is 40mm-45mm.
5. The high-frequency speaker with uniform sound emission function according to claim 2, characterized in that, The audio system (1) is equipped with a grille (12) located on the same side as the tweeter (2).
6. The high-frequency speaker with uniform sound emission function according to claim 2, characterized in that, The audio system (1) is equipped with a protective layer.
7. The high-frequency speaker with uniform sound emission function according to claim 6, characterized in that, The protective layer of the audio system (1) is made of polymer material.
8. The high-frequency speaker with uniform sound emission function according to claim 2, characterized in that, The sound system (1) has a casing made of wood.