CN220858400U

CN220858400U - Flat plate sounding body

Info

Publication number: CN220858400U
Application number: CN202322654301.3U
Authority: CN
Inventors: 丁启峰
Original assignee: Guangzhou Weiniu Intelligent Technology Co ltd
Current assignee: Guangzhou Weiniu Intelligent Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-26
Anticipated expiration: 2033-09-27

Abstract

The application discloses a flat sound generating body, which aims to solve the problems of unclear medium and high frequency and limited beauty in the sound generated by the conventional flat sound generating body. The application comprises a glass fiber layer, a titanium metal layer, a carbon fiber layer, a paper pulp layer and a surface veneer which are sequentially connected from top to bottom; the application has simple structure, improves the sound quality and the sound quality effect by adopting the fusion body of the glass fiber layer, the titanium metal layer and the carbon fiber layer as the vibrator for loudspeaker sound production, and the sound of the sound production body is not easy to generate distortion problem under the condition of bearing large sound pressure level; the sound emitted by the sounding body has high definition and good brightness of high frequency, and the middle and low frequencies are more round and full, specifically, the definition of the high frequency is improved through the glass fiber layer, the brightness of the high frequency is improved through the titanium metal layer, the middle and low frequencies are more round and full through the carbon fiber layer, the hardness of the whole sounding body is increased, and the overall strength is improved.

Description

Flat plate sounding body

Technical Field

The application relates to the technical field of electroacoustic transducers, in particular to a flat plate sounding body.

Background

The planar sounding body operates on the principle that sound is generated by using vibration of materials. Sounding bodies generally comprise two main components: a vibration element and a sound propagation element; the vibration element converts the electric signal into mechanical vibrations and then transmits these vibrations to the sound propagation element; the sound propagation element converts the vibrations into sound waves and propagates them into the air, eventually forming sound that can be heard by humans. In the acoustic field, the choice of sound emitting material has a significant impact on the quality and characteristics of sound.

Today, conventional planar sounding bodies are basically: the materials such as paper material board, aluminium honeycomb board are sounding body, and the sound that this sounding body produced still has the shortcoming, for example: the middle and high frequency is not clear enough and not beautiful enough, and the sound of the loudspeaker is not comparable with that of a traditional loudspeaker. Meanwhile, at a large sound pressure level, the existing sounding body is prone to problems of sound distortion.

Disclosure of utility model

Therefore, the application provides a flat sound generating body to solve the problems of insufficient definition of medium and high frequency and limited beauty in the sound generated by the existing flat sound generating body.

In order to achieve the above object, the present application provides the following technical solutions:

A flat panel sounding body comprising: the glass fiber layer is connected with the vibration loudspeaker, the lower surface on glass fiber layer is provided with titanium metal layer, the lower surface on titanium metal layer is provided with the carbon fiber layer, the lower surface on carbon fiber layer is provided with the base member.

Optionally, the lengths of the glass fiber layer, the titanium metal layer and the carbon fiber layer are all the same;

The thickness of the titanium metal layer and the thickness of the carbon fiber layer are smaller than the thickness of the glass fiber layer.

Optionally, the thickness of the sounding body is greater than or equal to 0.3mm.

Optionally, the substrate includes a pulp layer and a skin veneer, the skin veneer is located outside the sounding body, and the pulp layer is disposed between the skin veneer and the carbon fiber layer.

Optionally, the pulp layer and the carbon fiber layer are connected through resin glue.

Optionally, the surface veneer is an acrylic plate or organic glass; the pulp layer is kraft paper.

Optionally, the glass fiber layer is connected with the vibration horn through resin glue.

Compared with the prior art, the application has at least the following beneficial effects:

1. The application provides a flat plate sounding body, comprising: the glass fiber layer, the titanium metal layer, the carbon fiber layer, the paper pulp layer and the surface veneer are sequentially connected from top to bottom; the application has simple structure, improves the sound quality and the sound quality effect by adopting the fusion body of the glass fiber layer, the titanium metal layer and the carbon fiber layer as the vibrator for loudspeaker sound production, and the sound of the sound production body is not easy to generate distortion problem under the condition of bearing large sound pressure level; the sound emitted by the sounding body has high definition and good brightness of high frequency, and the middle and low frequencies are more round and full, specifically, the definition of the high frequency is improved through the glass fiber layer, the brightness of the high frequency is improved through the titanium metal layer, the middle and low frequencies are more round and full through the carbon fiber layer, the hardness of the whole sounding body is increased, and the overall strength is improved.

2. The glass fiber layer, the titanium metal layer, the carbon fiber layer, the paper pulp layer and the surface veneer are the same in length, the thickness of the titanium metal layer and the thickness of the carbon fiber layer are smaller than those of the glass fiber layer, and on the premise of guaranteeing the sound quality effect, the thickness of the sounding body is as thin as 0.3mm, and the thickness of the sounding body is superior to that of the sounding body at the present stage, so that the sounding body is widely applied.

Drawings

In order to more intuitively illustrate the prior art and the application, several exemplary drawings are presented below. It should be understood that the specific shape and configuration shown in the drawings are not generally considered limiting conditions in carrying out the application; for example, those skilled in the art will be able to make routine adjustments or further optimizations for the addition/subtraction/attribution division, specific shapes, positional relationships, connection modes, dimensional proportion relationships, and the like of certain units (components) based on the technical concepts and the exemplary drawings disclosed in the present application.

Fig. 1 is a schematic structural diagram of a flat panel sounding body according to an embodiment of the present application.

Reference numerals illustrate:

1. A vibration horn; 2. a glass fiber layer; 3. a titanium metal layer; 4. a carbon fiber layer; 5. a pulp layer; 6. and (5) veneering the epidermis.

Detailed Description

The application will be further described in detail by means of specific embodiments with reference to the accompanying drawings.

In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this disclosure are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on the degree of importance or order, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms such as "upper", "lower", "left", "right", "middle", etc. are generally used herein for convenience of visual understanding with reference to the drawings and are not to be construed as absolute limitations on the positional relationship of the actual product. Such changes in the relative positional relationship without departing from the technical idea of the present application are also considered as the scope of the present application.

Aiming at the problems that the sound emitted by the existing planar sounding body has poor audio frequency, especially the high frequency is not clear enough and not beautiful enough, the application provides a flat sounding body, which solves the defects of the flat sounding body at the present stage by adopting a fusion body of glass fiber, carbon fiber and metallic titanium as a vibrating body for loudspeaker sounding, such as: the problem of high quality sound and the technical problem of distortion of the sound of the sounding body under the condition of bearing large sound pressure level. The effect of the titanium metal material improves the brightness of high frequency, the high frequency in the emitted sound is clearer due to the glass fiber material, and the medium frequency and the low frequency are more round and plump due to the carbon fiber material. The specific technical scheme is as follows:

Referring to fig. 1, a flat panel sounding body includes: the vibration horn comprises a glass fiber layer 2, a titanium metal layer 3, a carbon fiber layer 4 and a matrix, wherein the glass fiber layer 2 is connected with the vibration horn 1; the lower surface of the glass fiber layer 2 is provided with a titanium metal layer 3, the lower surface of the titanium metal layer 3 is provided with a carbon fiber layer 4, and the lower surface of the carbon fiber layer 4 is provided with a matrix.

In the embodiment, the lengths of the glass fiber layer 2, the titanium metal layer 3, the carbon fiber layer 4 and the matrix are the same; the thickness of the titanium metal layer 3 and the thickness of the carbon fiber layer 4 are smaller than the thickness of the glass fiber layer 2.

Preferably, the thickness of the sounding body is greater than or equal to 0.3mm.

After the three materials of the glass fiber layer 2, the titanium metal layer 3 and the carbon fiber layer 4 are fused, the thickness of the flat sounding body can be as thin as 0.3mm, and the thin thickness is superior to that of the conventional sounding body at the present stage, so that the sounding body can be widely applied; meanwhile, under the condition of bearing a large sound pressure level, the sound of the sounding body is not easy to cause distortion problem, and the tone quality effect of the sound is improved and the sound quality is improved, wherein: the arrangement of the glass fiber layer 2 improves the definition of high frequency in the sound emitted by the sounding body; the arrangement of the titanium metal layer 3 improves the brightness of high frequency; the arrangement of the carbon fiber layer 4 enables the medium-low frequency to be more round and full, and increases the hardness of the whole sounding body.

Preferably, the matrix comprises a pulp layer 5 and a skin veneer 6, the skin veneer 6 being located outside the sounding body, the pulp layer 5 being arranged between the skin veneer 6 and the carbon fibre layer 4.

The skin overlay 6 and the pulp layer 5 may further improve the stability of the support and the structure, while also providing certain acoustic properties and mechanical strength.

Further preferably, the skin veneer 6 is an acrylic plate or plexiglas; the pulp layer 5 is kraft paper.

Preferably, the titanium metal layer 3 is titanium metal powder, and in the process of manufacturing, the titanium metal layer 3 (specifically, titanium metal powder) is attached to the glass fiber layer 2 in a high-temperature state, and then the carbon fiber layer 4 is attached to the glass fiber layer 2.

Preferably, the pulp layer 5 and the carbon fiber layer 4 are connected through resin glue; the glass fiber layer 2 is connected with the vibration horn 1 through resin glue.

Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.

The application has been described above with particularity and detail in connection with general description and specific embodiments. It should be understood that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but these conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical spirit of the present application.

Claims

1. A flat panel sounding body, comprising: the glass fiber layer is connected with the vibration loudspeaker, the lower surface on glass fiber layer is provided with titanium metal layer, the lower surface on titanium metal layer is provided with the carbon fiber layer, the lower surface on carbon fiber layer is provided with the base member.

2. The flat panel sounding body of claim 1, wherein the glass fiber layer, the titanium metal layer and the carbon fiber layer are all the same in length;

3. The flat panel sounding body of claim 2, wherein the sounding body has a thickness of 0.3mm or more.

4. The flat panel sound producing body according to claim 1, wherein the base body includes a pulp layer and a skin veneer, the skin veneer being located outside the sound producing body, the pulp layer being disposed between the skin veneer and the carbon fiber layer.

5. The flat panel sound generating body according to claim 4, wherein the pulp layer and the carbon fiber layer are connected by a resin adhesive.

6. The flat panel sounding body of claim 4, wherein the skin veneer is an acrylic sheet or a plexiglass; the pulp layer is kraft paper.

7. The flat panel sound generating body according to claim 1, wherein the glass fiber layer is connected to the vibration horn through a resin adhesive.